WO2011105502A1 - 携帯電子機器および投影システム - Google Patents
携帯電子機器および投影システム Download PDFInfo
- Publication number
- WO2011105502A1 WO2011105502A1 PCT/JP2011/054168 JP2011054168W WO2011105502A1 WO 2011105502 A1 WO2011105502 A1 WO 2011105502A1 JP 2011054168 W JP2011054168 W JP 2011054168W WO 2011105502 A1 WO2011105502 A1 WO 2011105502A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- image
- projection
- unit
- distance
- electronic device
- Prior art date
Links
- 238000012545 processing Methods 0.000 claims abstract description 115
- 238000001514 detection method Methods 0.000 claims abstract description 36
- 230000008859 change Effects 0.000 claims abstract description 23
- 230000033001 locomotion Effects 0.000 claims description 49
- 230000005540 biological transmission Effects 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 17
- 230000006870 function Effects 0.000 description 26
- 238000010586 diagram Methods 0.000 description 15
- 230000001133 acceleration Effects 0.000 description 12
- 238000004364 calculation method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 9
- 238000004891 communication Methods 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 7
- 241000282326 Felis catus Species 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 3
- 241000255777 Lepidoptera Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/21—Combinations with auxiliary equipment, e.g. with clocks or memoranda pads
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/53—Means for automatic focusing, e.g. to compensate thermal effects
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/406—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by monitoring or safety
- G05B19/4069—Simulating machining process on screen
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
- G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0272—Details of the structure or mounting of specific components for a projector or beamer module assembly
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/12—Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
- H04N1/393—Enlarging or reducing
- H04N1/3935—Enlarging or reducing with modification of image resolution, i.e. determining the values of picture elements at new relative positions
Definitions
- the present invention relates to a portable electronic device having an image projection unit for projecting an image and a projection system.
- This projector is used in a state of being fixed at a predetermined position, and projects an image on a wall surface or a screen at a certain location.
- Patent Document 1 includes a projector-equipped mobile phone that includes an upper cabinet, a lower cabinet, and a hinge portion that rotatably connects the upper cabinet and the lower cabinet to each other, and is equipped with a projector having a lens and a light source.
- the terminal is listed.
- the projector needs to manipulate the image data or increase the distance between the projector and the screen to enlarge the screen itself.
- a portable electronic device includes a housing, an image projection unit that is provided in the housing and projects an image, and the image projection unit.
- a distance detection unit that detects a distance to a projection plane on which an image projected by the image projection unit is projected, and a processing unit that projects a projection image including at least a part of a reference image by the image projection unit.
- the processing unit changes a ratio of the projection image with respect to the entire reference image based on a change in the distance detected by the distance detection unit.
- the processing unit detects that the second distance detected after the detection of the first distance is shorter than the first distance detected by the distance detection unit, the projection image It is preferable to make the ratio of the total of the reference image smaller.
- the processing unit sets a reference projection distance, and a projection image projected based on the size of the object in the projection image projected based on the reference projection distance and the distance detected by the detection unit It is preferable that the size of the inside object is the same.
- the processing unit sets a projection image projected based on the reference projection distance as the reference image.
- the processing unit detects the first distance when the second distance detected after the detection of the first distance is shorter than the first distance detected by the distance detection unit. It is preferable that the projection angle at which the image is projected when the detection of the second distance is detected is wider than the projection angle at which the image is projected.
- the image projection unit further includes a movement detection unit that detects movement of the image projection unit in a direction horizontal to the projection plane of the image projection unit, and the processing unit detects the image projection unit detected by the movement detection unit.
- the movement direction in a direction horizontal to the projection plane is obtained, and the image on the movement direction side in the reference image is compared with the projection image before the movement is detected, after the movement is detected. It is preferable to project as a projection image.
- the image projection unit includes a photographing unit that photographs an image in a direction in which the image is projected, and the processing unit sets a projection angle for projecting the image based on the image photographed by the photographing unit.
- a portable electronic device includes a housing, an image projection unit that is provided in the housing and projects an image, and an image by the image projection unit.
- a movement detection unit that detects the movement of the housing in the projection direction
- a processing unit that projects a projection image including at least a part of a reference image on the image projection unit, the processing unit including the movement
- a ratio of the projection image projected by the image projection unit to the entire reference image is changed based on information on movement detected by the detection unit.
- the processing unit preferably reduces the ratio of the projection image projected by the image projection unit to the entire reference image.
- a projection system is provided in a casing, an image projection unit that is provided in the casing, and projects an image, and is provided in the casing. Either information on the distance between the image projection unit and a projection plane on which the image projection unit projects an image, or information on movement of the housing in a direction along the image projection direction by the image projection unit.
- An information acquisition unit that acquires one or both, a processing unit that is provided outside the housing and projects a projection image including at least a part of a reference image by the image projection unit, the image projection unit, and the information
- An acquisition unit and a transmission / reception unit that transmits and receives signals to and from the processing unit, and the processing unit changes a ratio of the projection image to the entire reference image based on information acquired by the information acquisition unit. That And butterflies.
- the present invention has an effect that the size of an image can be changed by a simple and intuitive operation, that is, enlarged and reduced.
- FIG. 1 is a front view illustrating a schematic configuration of an embodiment of a portable electronic device according to the embodiment.
- FIG. 2 is a side view of the portable electronic device shown in FIG.
- FIG. 3 is a block diagram illustrating a schematic configuration of functions of the portable electronic device illustrated in FIGS. 1 and 2.
- FIG. 4 is an explanatory diagram showing a state in which an image is displayed by the projector of the portable electronic device shown in FIG.
- FIG. 5 is a flowchart showing an example of the operation of the portable electronic device.
- FIG. 6 is an explanatory diagram for explaining the operation of the portable electronic device.
- FIG. 7 is an explanatory diagram for explaining the operation of the portable electronic device.
- FIG. 8 is an explanatory diagram for explaining the operation of the portable electronic device.
- FIG. 1 is a front view illustrating a schematic configuration of an embodiment of a portable electronic device according to the embodiment.
- FIG. 2 is a side view of the portable electronic device shown in FIG.
- FIG. 3 is
- FIG. 9 is an explanatory diagram for explaining the operation of the portable electronic device.
- FIG. 10 is an explanatory diagram for explaining the operation of the portable electronic device.
- FIG. 11 is an explanatory diagram for explaining the operation of the mobile electronic device.
- FIG. 12 is an explanatory diagram for explaining the operation of the mobile electronic device.
- FIG. 13 is a block diagram showing a schematic configuration of functions of the projection system.
- a mobile phone is taken as an example of a portable electronic device, but the application target of the present invention is not limited to a mobile phone, and for example, a PHS (Personal Handy-phone System), a PDA, a portable navigation device, a notebook
- PHS Personal Handy-phone System
- PDA Personal Digital Assistant
- portable navigation device a notebook
- notebook Portable navigation device
- FIG. 1 is a front view showing a schematic configuration of an embodiment of a portable electronic device according to the embodiment
- FIG. 2 is a side view of the portable electronic device shown in FIG.
- a portable electronic device 1 shown in FIGS. 1 and 2 is a mobile phone having a wireless communication function, an output unit, a voice acquisition unit, and an imaging unit.
- the housing 1C is composed of a plurality of housings. Specifically, the housing 1C is configured to be openable and closable by a first housing 1CA and a second housing 1CB. That is, the portable electronic device 1 has a foldable housing.
- casing of the portable electronic device 1 is not limited to such a structure.
- the casing of the portable electronic device 1 may be a sliding casing that allows one casing and the other casing to slide from each other in a state where both casings are overlapped, It may be a rotary type in which one casing is rotated around an axis along the overlapping direction, or both casings are connected via a biaxial hinge.
- casing 1CB are connected by the hinge mechanism 8 which is a connection part.
- the hinge mechanism 8 By connecting the first casing 1CA and the second casing 1CB with the hinge mechanism 8, the first casing 1CA and the second casing 1CB rotate together around the hinge mechanism 8 and move away from each other. And it is comprised so that it can rotate in the direction (direction shown by arrow R of FIG. 2) which mutually approaches.
- the portable electronic device 1 opens, and when the first casing 1CA and the second casing 1CB rotate in a direction approaching each other, the portable electronic device 1 opens.
- the device 1 is closed and folded (a state indicated by a dotted line in FIG. 2).
- the first housing 1CA is provided with a display 2 shown in FIG. 1 as a display unit.
- the display 2 displays a standby image when the portable electronic device 1 is waiting for reception, or displays a menu image used for assisting the operation of the portable electronic device 1.
- the first housing 1CA is provided with a receiver 16 that is an output unit that outputs sound when the mobile electronic device 1 is in a call.
- the second casing 1CB is provided with a plurality of operation keys 13A for inputting a telephone number of a call partner, a mail, etc., and selection and determination of a menu displayed on the display 2 and a screen.
- a direction and determination key 13B for easily executing scrolling and the like are provided.
- the operation key 13A and the direction / decision key 13B constitute the operation unit 13 of the portable electronic device 1.
- the second casing 1CB is provided with a microphone 15 that is a voice acquisition unit that receives voice when the mobile electronic device 1 is in a call.
- the operation unit 13 is provided on the operation surface 1PC of the second housing 1CB shown in FIG.
- the surface opposite to the operation surface 1PC is the back surface 1PB of the portable electronic device 1.
- the antenna is a transmission / reception antenna used for wireless communication, and is used for transmission / reception of radio waves (electromagnetic waves) related to calls, electronic mails, and the like between the portable electronic device 1 and a base station.
- the microphone 15 is provided in the second housing 1CB. The microphone 15 is arranged on the operation surface 1PC side of the portable electronic device 1 shown in FIG.
- a sensor 36 and a camera 40 that captures (acquires) an image of the surface on which the image is projected are provided.
- the projector 34 projects an image onto the projection target, or the distance between the exit surface of the projector 34 and the projection target is measured by the distance sensor 36, and the focus of the image projected by the projector 34 is automatically set. Can be adjusted.
- photography window of the camera 40 are exposed outside the 1st housing
- FIG. 3 is a block diagram showing a schematic configuration of functions of the portable electronic device shown in FIGS.
- the portable electronic device 1 includes a processing unit 22, a storage unit 24, a transmission / reception unit 26, an operation unit 13, an audio processing unit 30, a display unit 32, a projector 34, and a distance sensor. 36, an acceleration sensor 38 which is a motion detection means, and a camera 40.
- the processing unit 22 has a function of comprehensively controlling the overall operation of the mobile electronic device 1. In other words, the processing unit 22 transmits and receives various processes of the mobile electronic device 1 so as to be executed in an appropriate procedure according to the operation of the operation unit 13 and the software stored in the storage unit 24 of the mobile electronic device 1. The operations of the unit 26, the voice processing unit 30, the display unit 32, and the like are controlled.
- Various processes of the portable electronic device 1 include, for example, voice calls performed via a circuit switching network, creation and transmission / reception of e-mails, browsing of the Internet Web (World Wide Web) site, and the like.
- Examples of operations of the transmission / reception unit 26, the audio processing unit 30, and the display unit 32 include transmission / reception of signals by the transmission / reception unit 26, input / output of audio by the audio processing unit 30, display of images by the display unit 32, and the like. .
- the processing unit 22 executes processing based on a program (for example, an operating system program, application program, etc.) stored in the storage unit 24.
- the processing unit 22 is constituted by, for example, a microprocessor unit (MPU: Micro Processing Unit), and executes various processes of the portable electronic device 1 described above in accordance with a procedure instructed by the software. That is, the processing unit 22 sequentially reads instruction codes from an operating system program, application program, or the like stored in the storage unit 24 and executes processing.
- MPU Micro Processing Unit
- the processing unit 22 has a function of executing a plurality of application programs.
- Examples of application programs executed by the processing unit 22 include an application program that controls driving of the projector 34 and the distance sensor 36, an application program that reads various image files (image information) from the storage unit 24, and decodes them.
- There are a plurality of application programs such as an application program for displaying an image obtained in this manner on the display unit 32 or projecting it on the projector 34.
- the processing unit 22 includes a projector control unit 22a, an image processing unit 22b, a condition determination unit 22c, an attitude / position calculation unit 22d, and a projection image change unit 22e.
- the functions of the projector control unit 22a, the image processing unit 22b, the condition determination unit 22c, the posture / position calculation unit 22d, and the projection image change unit 22e are performed by hardware resources configured by the processing unit 22 and the storage unit 24, respectively. This is realized by executing a task assigned by the control unit of the unit 22.
- a task is a processing unit that cannot be executed at the same time among the entire processing performed by the application software or the processing performed by the same application software.
- the storage unit 24 stores software and data used for processing in the processing unit 22.
- the above-described task for operating the application program for controlling the driving of the projector 34 and the distance sensor 36, and image processing A task for operating the program is stored.
- communication, downloaded voice data, software used by the processing unit 22 to control the storage unit 24, the telephone number or mail address of the communication partner, etc. are described in the storage unit 24.
- the address book to be managed, voice files such as dial tone and ring tone, temporary data used in the process of software, and the like are stored.
- the computer program and temporary data used in the software processing process are temporarily stored in the work area assigned to the storage unit 24 by the processing unit 22.
- the storage unit 24 is, for example, a nonvolatile storage device (nonvolatile semiconductor memory such as ROM: Read Only Memory, a hard disk device, etc.), or a readable / writable storage device (eg, SRAM: Static Random Access Memory, DRAM: Dynamic Random Access Memory).
- the transmission / reception unit 26 has an antenna 26a, establishes a radio signal line by a CDMA (Code Division Multiple Access) method or the like with the base station via a channel assigned by the base station, and makes a telephone call with the base station. Perform communication and information communication.
- the operation unit 13 includes, for example, an operation key 13A to which various functions such as a power key, a call key, a numeric key, a character key, a direction key, a determination key, and a call key are assigned, and a direction and determination key 13B. The When these keys are input by a user operation, a signal corresponding to the operation content is generated. The generated signal is input to the processing unit 22 as a user instruction.
- the audio processing unit 30 executes processing of an audio signal input to the microphone 15 and an audio signal output from the receiver 16 and the speaker 17. That is, the sound processing unit 30 amplifies the sound input from the microphone 15 and performs AD conversion (Analog Digital conversion), and then performs signal processing such as encoding to convert the sound into digital sound data. Output to the processing unit 22.
- the audio data sent from the processing unit 22 is subjected to processing such as decoding, DA conversion (Digital Analog conversion), amplification, and the like, and converted into an analog audio signal, and then output to the receiver 16 and the speaker 17.
- the speaker 17 is disposed in the housing 1C of the portable electronic device 1, and outputs a ringtone, a mail transmission sound, and the like.
- the display unit 32 includes the display 2 described above, and displays a video corresponding to the video data supplied from the processing unit 22 and an image corresponding to the image data on the display panel.
- the display 2 is composed of a display panel composed of, for example, a liquid crystal display (LCD, Liquid Crystal Display), an organic EL (Organic Electro-Luminescence) panel, or the like.
- the display unit 32 may include a sub display in addition to the display 2.
- the projector 34 includes a light source and an optical system that switches whether to project the light emitted from the light source based on image data.
- the projector 34 includes a visible light irradiation device (visible light irradiation means) 31 that is a light source, a drawing device 35 that is an optical system, and a focus adjustment device 39.
- the visible light irradiation device 31 emits visible laser light.
- the light in the visible light region is light having a wavelength on the short wavelength side of 360 nm to 400 nm and a wavelength on the long wavelength side of 760 nm to 830 nm.
- the visible light irradiation device 31 has R (Red), G ( Green) and B (Blue) are emitted.
- the drawing device 35 combines the three colors of light emitted from the visible light irradiation device 31 and irradiates the image projection target.
- the drawing device 35 includes a switching element that switches whether to transmit light emitted from the light source, and a mirror that performs raster scanning of the light that has passed through the switching element.
- the drawing device 35 changes the angle of the laser light emitted from the visible light irradiation device 31 by the mirror and causes the image projection target to scan the laser light, thereby projecting the image onto the image projection target.
- a MEMS (Micro Electro Mechanical System) mirror is used as the mirror.
- a MEMS mirror drives a mirror using a piezoelectric element, scans the visible light irradiated from the visible light irradiation apparatus 31, and produces
- the projector 34 is a scan-type projector. Note that the configuration of the projector 34 is not limited to that using the laser described above as a light source.
- the projector 34 may be a projector having a configuration in which a halogen light, an LED light source, or an LD light source is used as a light source, and an LCD (Liquid Crystal Display) or DMD (Digital Micro-mirror Device) is provided in the optical system.
- a halogen light an LED light source, or an LD light source is used as a light source
- an LCD Liquid Crystal Display
- DMD Digital Micro-mirror Device
- the focus adjustment device 39 has a function (focus adjustment function) for forming a visible image projected from the drawing device 35 on the image projection target according to a command from the projector control unit 22a.
- the focus adjustment device 39 includes a focus adjustment mechanism including, for example, a movable lens, and realizes the focus adjustment function by moving the lens. Further, the focus adjustment device 39 may realize the focus adjustment function by performing predetermined image processing on the image data projected by the projector 34 by the image processing unit 22b. Further, the focus adjustment device 39 may realize the focus adjustment function by a focus adjustment function and image processing.
- the distance sensor 36 measures the distance between the light emitting unit of the projector 34 and the image projection target. Instead of the distance sensor 36, the function of adjusting the focus of the image projected from the projector 34 of the focus adjusting device 39 is used to measure the distance between the light emitting portion of the projector 34 and the image projection target. Also good.
- FIG. 4 is an explanatory diagram showing a state in which an image is displayed by the projector of the portable electronic device shown in FIG.
- the projector 34 is an image projection unit that projects an image, and the image projection surface is exposed to the outside of the housing 1 ⁇ / b> C of the portable electronic device 1.
- the portable electronic device 1 projects an image from the projector 34, and, as shown in FIG. 4, among the image projection targets (for example, a wall surface and a screen) at a position facing the image projection surface of the projector 34.
- the image P can be projected onto the area (projection area) PA.
- the operation of the projector 34 is controlled by the processing unit 22, and various images sent from the processing unit 22, such as moving images and presentation materials, are projected and displayed on the projection area PA.
- the camera 40 is an imaging mechanism that is provided near the light emitting unit of the projector 34 and acquires an image of an area including a projection area. That is, the camera 40 acquires an image in the direction in which the projector 34 emits light.
- the camera 40 is a shooting mechanism that takes an image with a wider angle of view than the projection angle of the image projected by the projector 34, and takes an image of an area wider than the projection area onto which the image is projected by the projector 34. can do.
- the portable electronic device 1 is basically configured as described above.
- FIG. 5 is a flowchart showing an example of the operation of the portable electronic device.
- the processing unit 22 of the mobile electronic device 1 determines whether the projector 34 mounted on the mobile electronic device 1 is in use by the condition determination unit 22c. If the processing unit 22 determines in step S101 that the projector is not operating (No), that is, if the condition determination unit 22c determines that the projector 34 is not in use, the processing ends.
- step S101 that the projector is operating (Yes), that is, the condition determination unit 22c determines that the projector 34 is in use
- the processing unit 22 determines whether there has been a change in posture or movement in step S102. . That is, in step S102, the processing unit 22 determines whether the projector 34 mounted on the portable electronic device 1 has moved by the condition determining unit 22c, that is, whether the projector 34 (the portable electronic device 1) has changed or moved. Determine.
- the condition determination unit 22c can determine whether or not the orientation of the projector 34 has changed or moved based on the image captured by the camera 40 and the focal length calculated by the autofocus function.
- the condition determination unit 22c can also determine whether the projector 34 has changed or moved by using the detection results of the distance sensor 36 and the acceleration sensor 38. In the present embodiment, the relative movement between the projection plane and the projector 34 is also determined as the movement of the projector 34. In other words, the condition determination unit 22c determines that it has moved when the distance between the projection surface and the projector 34 changes. Alternatively, it may be determined that the object has moved when a movement toward or away from the projection direction (that is, the projection plane along the projection direction) is detected. If the processing unit 22 determines that there is no change and no movement (No) in step S102, that is, if the condition determination unit 22c determines that the projector 34 has not moved, the control ends.
- step S102 determines that there is a change or movement of the projector 34 in step S102 (Yes), that is, the condition determination unit 22c determines that the projector 34 has moved
- the processing unit 22 performs step S103 as a posture / position calculation unit.
- the movement distance and the movement direction are calculated by 22d. That is, a change in the distance between the projector 34 and the projection surface on which the image is projected is calculated.
- the processing unit 22 detects the distance between the projection surface and the projector 34 based on the detection results of the camera 40 or the distance sensor 36 and the acceleration sensor 38, and compares it with the reference distance or the previous distance.
- the moving distance and moving direction are calculated.
- the processing unit 22 moves the projection area of the projector 34 based on the moving distance and moving direction obtained in step S103 by the projection image changing unit 22e in step S104. Thus, an image different from that in the projection area before movement is projected in the projection area after movement.
- the processing unit 22 ends this control.
- the processing unit 22 periodically repeats the above processing during the operation of the image by the projector 34.
- FIGS. 6 to 8 are explanatory diagrams for explaining the operation of the portable electronic device. 6 to 8 schematically show the shape of the mobile electronic device 1.
- the portable electronic device 1 projects an image 102 on the projection surface 100 as shown in FIG.
- the distance between the portable electronic device 1 and the projection surface 100 is L1.
- the image 102 is an image in which a cat is sitting on a ridge and a tree is reflected in the background.
- the image 102 is an image in which the entire area of the image to be projected is displayed and serves as a reference image.
- the mobile electronic device 1 and the projection surface 100 are relatively moved from the state shown in FIG. 6, and when the distance between the mobile electronic device 1 and the projection surface 100 becomes L2, as shown in FIG.
- the electronic device 1 projects the image 104 from the projector 34 onto the projection surface 100.
- the relationship between the distance L1 and the distance L2 is L2 ⁇ L1.
- the image 104 is an image obtained by cutting out a part of the image 102. That is, the projection image is an image obtained by cutting out a part of the reference image.
- the image 104 is smaller than the image 102 on the projection plane 100.
- the absolute size of the image 104 projected on the projection plane 100 and the image portion corresponding to the image 104 in the image 102 projected on the projection plane 100 are substantially the same.
- the mobile electronic device 1 sets the distance L1 shown in FIG. 6 as a reference, and calculates the change in the area of the projected image from the ratio between the distance L1 and the distance L2. Furthermore, the image projected from the projector 34 is also changed in response to the change in the area. Specifically, by expanding the projected image on the data, the elements (objects) constituting the image displayed on the projection plane The area of the object) is constant, that is, in this embodiment, the size of the cat on the projection surface 100 can be constant.
- the mobile electronic device 1 changes the image projected on the projection surface, that is, the image output from the projector 34, based on the distance between the projection surface 100 and the mobile electronic device 1. That is, the ratio of the projected image to the entire reference image is changed. Specifically, an enlarged image is projected as the distance between the projection surface 100 and the portable electronic device 1 becomes shorter or the movement amount approaching the projection surface (projection direction) increases. That is, the ratio of the projected image to the entire reference image is made smaller. Further, as the distance between the projection surface 100 and the portable electronic device 1 becomes longer or as the amount of movement away from the projection surface (projection direction) increases, a further reduced image is projected. That is, the ratio of the projected image to the entire reference image is increased. Accordingly, the user can enlarge or reduce the image (projection image) to be displayed by a simple operation of moving the position of the mobile electronic device 1 or the projection surface 100.
- the portable electronic device 1 is carried and used. Therefore, when the distance between the portable electronic device 1 and the projection surface 100 becomes shorter, the distance between the user and the projection surface 100 becomes shorter. Therefore, the corresponding portion of the image projected on the projection surface does not become large, and the user can easily see the target portion of the screen even when the size is substantially the same.
- the target portion can be seen more easily, and intuitive operation becomes possible. That is, as described above, when the image is not changed, it is necessary to move away from the screen in order to enlarge the image, but this time, it is only necessary to move closer to make the image larger. Therefore, in order to make the image easier to see, an intuitive operation of approaching the projection surface can be performed.
- the portion of the image projected on the projection plane is not changed, that is, the projection image is adjusted so that the size of the object of the image on the projection plane is constant.
- the present invention is not limited to this.
- the portable electronic device 1 may enlarge the image output from the projector 34 (enlarge and trim a part of the image) as the distance from the projection surface becomes shorter. That is, the ratio of the projected image to the entire reference image may be made smaller. That is, regardless of the enlargement ratio, the mobile electronic device 1 projects the image to be output from the projector 34 as the distance gets closer, that is, by reducing the ratio of the projection image to the entire reference image.
- the image can be made easier to see than when the projected image is constant regardless of the distance to the surface (when the projected image is maintained as the reference image).
- the mobile electronic device 1 changes the projection angle of the projector 34 that projects an image based on the distance between the mobile electronic device 1 and the projection surface 100 based on the distance between the mobile electronic device 1 and the projection surface 100. Also good. Specifically, as shown in FIG. 8, when the distance between the portable electronic device 1 and the projection surface 100 becomes L2, the portable electronic device 1 projects an image 106 from the projector 34 onto the projection surface 100.
- the image 106 is an image obtained by cutting out a part of the image 102.
- the image 106 On the projection plane 100, the image 106 has the same size as the image 102. Therefore, the image 106 is displayed such that a part of the image 102 is larger than the area of the image 102. Specifically, the cat in the image is displayed large.
- the projection angle of the projector 34 can be changed by changing the operation range of the mirrors constituting the drawing device 35. That is, an image can be output at a wider angle by increasing the swing angle (rotation angle) of the mirror. Further, a projection angle may be changed by arranging a lens in the light emitting portion of the projector 34 and adjusting the position of the lens and the light source.
- the mobile electronic device 1 changes the image to be projected based on the distance between the mobile electronic device 1 and the projection plane 100 and changes the projection region, thereby displaying the corresponding region in a larger size. Can do. As a result, the user can project a further enlarged image on the projection plane 100 only by approaching the projection plane 100 while holding the portable electronic device 1.
- the projection area of the image is changed by a mechanical structure such as changing the swing angle of the mirror.
- the present invention is not limited to this.
- the distance between the portable electronic device 1 and the projection surface 100 is a certain distance or more
- an image is displayed only in a part of the image projectable region, and the distance between the portable electronic device 1 and the projection surface 100 becomes closer. Accordingly, an image may be projected using a region that has not been displayed.
- the control in this case is the control method of FIG. 7 described above. Initially, an image is displayed using only a part of the image displayable area, and as the distance gets closer, the image changes by the distance change or more. It can be realized by setting to enlarge and display.
- the mobile electronic device 1 may switch the image to be projected depending on the orientation of the mobile electronic device 1 (the housing 1C, the projector 34). That is, in each of the above embodiments, the enlargement display process (trimming process) is performed using the center of the image that is set to be displayed (original image data) as the center of the projected image, but the present invention is not limited to this. Not. For example, a part of the image 102 corresponding to the area where the image is projected by the projector 34 may be projected on the basis of the projection plane 100 when the image 102 is projected.
- FIG. 9 and FIG. 10 are explanatory diagrams for explaining the operation of the portable electronic device, respectively. 9 and 10 also schematically show the shape of the mobile electronic device 1.
- the direction of the portable electronic device 1 and the area for projecting the image by the projector 34 may be calculated by image analysis using an image captured by the camera 40 or using the detection result of the acceleration sensor 38. You may go.
- both the portable electronic device 1 and the projection surface 100 move it is preferable to detect using the camera 40.
- the user by adjusting the image to be projected based on the orientation of the portable electronic device 1 in addition to the distance between the portable electronic device 1 and the projection surface 100, the user only changes the orientation of the portable electronic device 1.
- the desired portion of the image can be displayed. Further, by using the position of the image displayed at the reference position as a reference, the user can intuitively operate the image to be displayed.
- a method for setting a projection area (projection angle) for projecting the image can be various methods. For example, it may be displayed in a preset size. Moreover, you may make it a user adjust arbitrarily.
- the portable electronic device 1 automatically detects a projectable region and projects an image on the detected projectable region.
- the operation can be simplified by automatically detecting the projectable region.
- by detecting the projectable region it is possible to suppress the projection of the image onto the unprojectable region. Thereby, for example, even when an image is projected onto a projectable sheet-like member held by a user at hand, the image can be projected only on the sheet-like member. Thereby, it can suppress that light leaks to the area
- the projectable area may be detected by detecting the four corners of the member in the direction in which the projector emits light, calculating the projection angle based on the detected area and distance, and projecting the image.
- FIG.11 and FIG.12 is explanatory drawing for demonstrating operation
- the portable electronic device 1 shown in FIG. 11 first takes an image in the direction in which the projector 34 irradiates light with the camera 40. That is, an image including the rectangular plate member 120 is taken.
- the processing unit 22 detects the distance between the portable electronic device 1 and the plate-like member 120 and the positions of the four corners of the plate-like member 120 based on the image acquired by the camera 40 and the focal position information. Specifically, the corners 124, 126, 128, and 130 are detected.
- the distance between the portable electronic device 1 and the plate-like member 120 may be a distance from the center position or a distance from each corner.
- the portable electronic device 1 When the portable electronic device 1 detects the distance between the portable electronic device 1 and the plate-like member 120 and the corners 124, 126, 128, 130, the projection angle is determined based on the result, and the projection is performed based on the projection angle. The size of the image data to be processed is processed. Thereafter, the portable electronic device 1 projects an image 122 on the plate-like member 120.
- the plate-like member 120 is a flat surface.
- the image data may be corrected by trapezoidal correction, or the curvature radius R of the curved surface may be calculated to correct the image data.
- FIG. 12 shows a case where an image is projected onto the circular plate-shaped member 140.
- the camera 40 captures an image in the direction in which the projector 34 emits light. That is, an image including the plate-like member 140 is taken.
- the processing unit 22 detects the distance between the portable electronic device 1 and the plate member 140 and positions corresponding to the four corners of the plate member 140 based on the image acquired by the camera 40 and the focal position information. Specifically, a corner of an area of the plate-like member 140 where the rectangular area corresponding to the projected image is the largest can be detected. Specifically, the four points 144, 146, 148, and 150 are detected as corners.
- the portable electronic device 1 When the portable electronic device 1 detects the distance between the portable electronic device 1 and the plate-like member 140 and the points 144, 146, 148, and 150, the projection angle is determined based on the result, and the projection is performed based on the projection angle. The size of the image data to be processed is processed. Thereafter, the portable electronic device 1 projects an image 142 on the plate-like member 140. Thereby, the image 142 is projected onto the plate-like member 140 with the points 144, 146, 148, and 150 as four corners.
- the target image is projected by setting the region based on the projectable region of the target member to be projected. It can suppress that it projects on other than this member.
- the plate-like member is circular, but the same applies to a triangular shape or a combination of a plurality of curves.
- the mobile electronic device 1 can be selected by the user when a plurality of target regions that can be projected are detected. Thereby, an image can be projected on the area determined by the user to be optimal. Further, the image may be displayed on the surface that can be displayed in the largest size.
- the image is rectangular, but the mobile electronic device 1 may switch the shape to be detected according to the contour of the image to be projected.
- the image to be projected is a circle, an area where the circle can be detected most greatly from the member to be projected may be detected.
- the portable electronic device 1 detects that the shape of the target onto which the image is projected has changed, it is preferable to reset the region where the image is projected. Thereby, it can suppress that an image is projected outside the area
- the portable electronic device 1 can detect that the shape of the object on which the image is projected has changed, and control not to project the image only in the portion where the image cannot be projected due to the change. That is, when the plate-like member is a soft member and a part thereof is bent, it is preferable not to project the image of the bent part. Thereby, it can suppress that an image is projected outside the area
- the portable electronic device 1 stops projecting the image when the change in the shape of the object onto which the image is projected becomes equal to or greater than a certain value (threshold value or more). Accordingly, the projector function can be stopped by causing the user to intentionally project or deform the target on which the image is projected. Moreover, even when a variation unintended by the user occurs, it is possible to suppress the light from being emitted in an unintended direction.
- the mobile electronic device 1 detects the shape of a target on which an image is projected by emitting light from a camera light or a projector if it is dark (below a certain luminance) It is preferable to do. Thereby, the shape of the object on which the image is projected can be appropriately detected. In this case, light is projected only at the time of detection, or the light output is gradually increased, and the light emission is terminated when the area where the image is projected is detected, thereby preventing light from leaking to the surroundings. can do.
- the camera 40 is a camera that can also acquire an infrared image, it is possible to detect a region where an image is projected without outputting light.
- the image since the image can be projected onto various objects, the image is acquired by the camera 40, and the object on which the image is projected is detected from the outer shape of the member.
- the present invention is not limited to this.
- a mark capable of detecting the relative position may be provided on the dedicated member, and the position of the detected mark may be set as a corner position.
- a transmitter or the like may be provided on a dedicated member, and the position of the transmitter may be detected. In this case, it is possible to determine the region and position where the image is projected without acquiring the image with the camera.
- the present invention is not limited to this.
- the portable electronic device may change the size of the image projected (output) from the projector based on only the movement of the housing, that is, change the ratio of the projected image to the entire reference image. That is, the amount of movement in the direction in which the image is projected by the projector is calculated, and based on the amount of movement, the size of the image projected (output) from the projector is changed, that is, the ratio of the projected image to the entire reference image is changed.
- the movement amount of the portable electronic device can be calculated based on the detection result of the acceleration sensor.
- the user can also intuitively change the size of the image projected (output) from the projector based on the movement amount of the portable electronic device, that is, change the ratio of the projected image to the entire reference image.
- the operation can be performed. Further, by approaching the screen, the image can be displayed in a large size, or can be displayed in an easy-to-view manner.
- the portable electronic device displays an image larger as the amount of movement approaching the projection plane is larger, that is, displays an image having a smaller ratio with respect to the entire reference image as a projection image, and the amount of movement away from the projection plane is The larger the image, the smaller the image is displayed, that is, an image having a larger ratio to the entire reference image is displayed as a projection image, and the same processing as described above can be performed.
- FIG. 13 is a block diagram showing a schematic configuration of functions of the projection system.
- the projection system 200 includes a portable electronic device 201 and an external server 202.
- the projection system 202 at least part of the functions of the processing unit 22 is performed by the arithmetic processing unit 222 such as the external server 202.
- the portable electronic device 201 includes an operation unit 13 including an operation key 13 ⁇ / b> A, a direction and determination key 13 ⁇ / b> B, a microphone 15, a receiver 16, a speaker 17, a processing unit 22, a storage unit 24, a projector 34, and a housing.
- the acceleration sensor 38 and the camera 40 are detected.
- the portable electronic device 201 also includes a first transmission / reception unit 240 that transmits / receives information (signals) to / from the outside.
- the first transmission / reception unit 240 has the same configuration as the transmission / reception unit 26.
- the distance from the housing to the projection surface on which the image is projected is provided in the housing of the portable electronic device.
- the information acquisition unit 236 acquires one or both of the information related to the distance or the information related to the movement of the casing in the direction along the image projection direction by the image projection unit.
- the portable electronic device 210 transmits the information acquired by the information acquisition unit 236 toward the arithmetic processing unit 222 of the external server 202 by the first transmission / reception unit (transmission / reception unit) 240.
- the external server 202 transmits and receives information (signals) to and from the arithmetic processing unit 222 that can perform the same function as the processing unit 22 of the mobile electronic device 201 shown in FIG. And a second transmission / reception unit (transmission / reception unit) 226 to perform.
- the arithmetic processing unit 222 includes a projector control unit 222a, an image processing unit 222b, a condition determination unit 222c, an attitude / position calculation unit 222d, and a projection image change unit 222e. Each unit of the arithmetic processing unit 222 has the same function as each unit of the processing unit 22 of the mobile electronic device 1 and executes processing.
- the projection system 200 sends the information acquired by the portable electronic device 201 to the external server 202 and performs various controls by the calculation control unit 222, so that the projection system 200 responds to the distance between the housing and the projection surface as in the case of the portable electronic device 1.
- the image projected by the projector 34 can be controlled.
- the external server 202 it is possible to reduce the load on the CPU of the processing unit 22 of the portable electronic device 201.
- the external server 202 having a high processing capacity, it is possible to more easily control the hardness.
- the projection system 200 is a communication between the portable electronic device 201 and the external server 202, that is, between the first transmission / reception unit 240 and the second transmission / reception unit 226, for example, by a high-speed communication method such as LTE (Long Term Evolution). It is preferable to transmit and receive signals. Thereby, the CPU load inside the portable electronic device 202 can be reduced.
- LTE Long Term Evolution
- the projection system 200 may perform an operation for calculating the distance based on the information on the distance by the operation processing unit 222. That is, information regarding the distance may be transmitted from the mobile electronic device 1 to the external server 202, and the distance (distance between the housing and the projection plane) may be calculated by the arithmetic processing unit 222 of the external server 202.
- the information regarding the distance may be, for example, a numerical value of the distance itself, but is not limited thereto.
- the information related to the distance may be information related to the rotation angle of the lens required for focusing.
- the calculation processing unit 222 may perform calculation so as to obtain information on the distance itself by referring to a table or a function indicating a correspondence relationship between the information regarding the rotation angle of the lens and the actual distance.
- a table or function is stored in advance in some storage means, and it is only necessary that the arithmetic processing unit 222 can refer to it.
- These tables and functions may be stored in the storage unit 24 of the mobile electronic device 1 or may be stored in the storage unit provided in the external server 202 in the same manner as the arithmetic processing unit 222.
- the information on the distance may be information on the energy intensity.
- a table or function in which energy intensity is associated with an actual distance may be stored in advance in the storage unit, and the arithmetic processing unit 222 may be referred to.
- the calculation processing unit 222 may perform a calculation for calculating the moving direction and the distance based on the information related to the movement of the housing with respect to the projection plane.
- the information related to movement may be, for example, a detection value obtained from an acceleration sensor, an acceleration value calculated based on the detection value, or information indicating a movement direction obtained from the acceleration value. Good.
- the arithmetic processing unit 222 may perform arithmetic processing for obtaining a detection value and performing arithmetic processing for obtaining an acceleration value and specifying a moving direction.
- the portable electronic device and the projection system according to the present invention are useful for those equipped with an apparatus capable of projecting an image, such as a projector.
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
- Controls And Circuits For Display Device (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Telephone Function (AREA)
Abstract
Description
1C 筐体
2 ディスプレイ
13 操作部
13A 操作キー
13B 方向及び決定キー
22 処理部
22a プロジェクタ制御部
22b 画像処理部
22c 条件判定部
22d 姿勢・位置演算部
22e 投影画像変更部
24 記憶部
30 音声処理部
31 可視光照射装置
32 表示部
34 プロジェクタ
35 描画装置
36 距離センサ
38 加速度センサ
40 カメラ
202 外部サーバー
222 演算処理部
222a プロジェクタ制御部
222b 画像処理部
222c 条件判定部
222d 姿勢・位置演算部
222e 投影画像変更部
226 第2送受信部
236 情報取得部
240 送受信部
Claims (10)
- 筐体と、
前記筐体に設けられて、画像を投影する画像投影部と、
前記画像投影部から、当該画像投影部により投影された画像が映し出される投影面までの距離を検出する距離検出部と、
基準画像の少なくとも一部を含む投影画像を、前記画像投影部により投影させる処理部と、
を含み、
前記処理部は、前記距離検出部で検出した前記距離の変化に基づいて、前記投影画像の前記基準画像全体に対する割合を変化させることを特徴とする携帯電子機器。 - 前記処理部は、前記距離検出部により検出された第1の距離と比較して、前記第1の距離の検出後に検出された第2の距離が短いことを検出したら、前記投影画像の前記基準画像全体に対する割合を、より小さくすることを特徴とする請求項1に記載の携帯電子機器。
- 前記処理部は、基準投影距離を設定し、前記基準投影距離に基づいて投影される投影画像内の対象物の大きさと、前記検出部により検出された距離に基づいて投影される投影画像内の対象物の大きさとを、同じにすることを特徴とする請求項1または2に記載の携帯電子機器。
- 前記処理部は、前記基準投影距離に基づいて投影される投影画像を、前記基準画像として設定することを特徴とする請求項3に記載の携帯電子機器。
- 前記処理部は、前記距離検出部により検出された第1の距離と比較して、前記第1の距離の検出後に検出された第2の距離が短い場合、前記第1の距離を検出したときに画像を投影した投影角に比較して、前記第2の距離の検出を検出したときに画像を投影する投影角を広くなすことを特徴とする請求項1に記載の携帯電子機器。
- 前記画像投影部の前記投影面に対して水平な方向における、前記画像投影部の移動を検出する移動検出部をさらに備え、
前記処理部は、
前記移動検出部が検出した前記画像投影部の前記投影面に対して水平な方向での移動方向を求めて、
前記移動が検出される前の投影画像よりも前記基準画像における前記移動方向側の画像を、前記移動が検出された後の投影画像として投影させることを特徴とする請求項1から5のいずれか1項に記載の携帯電子機器。 - 前記画像投影部が画像を投影する方向の画像を撮影する撮影部を有し、
前記処理部は、
前記撮影部で撮影した画像に基づいて画像を投影する投影角を設定することを特徴とする請求項1から6のいずれか1項に記載の携帯電子機器。 - 筐体と、
前記筐体に設けられて、画像を投影する画像投影部と、
前記画像投影部による画像の投影方向における前記筐体の移動を検出する移動検出部と、
基準画像の少なくとも一部を含む投影画像を、前記画像投影部に投影させる処理部と、
を含み、
前記処理部は、前記移動検出部で検出した移動に関する情報に基づいて、前記画像投影部により投影される前記投影画像の前記基準画像全体に対する割合を変化させることを特徴とする携帯電子機器。 - 前記処理部は、前記移動方向が前記投影面に近づく方向であるときは、前記画像投影部により投影する前記投影画像の前記基準画像全体に対する割合を、より小さくすることを特徴とする請求項8に記載の携帯電子機器。
- 筐体と、
前記筐体に設けられて、画像を投影する画像投影部と、
前記筐体に設けられて、前記画像投影部と、前記画像投影部が画像を投影する投影面との距離に関する情報、或は前記画像投影部による画像の投影方向に沿った方向における前記筐体の移動に関する情報のいずれか一方或は双方を取得する情報取得部と、
前記筐体外に設けられて、基準画像の少なくとも一部を含む投影画像を、前記画像投影部により投影させる処理部と、
前記画像投影部及び前記情報取得部と、前記処理部とで信号を送受信する送受信部と、
を含み、
前記処理部は、前記情報取得部で取得した情報に基づいて、前記投影画像の前記基準画像全体に対する割合を変化させることを特徴とする投影システム。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012501853A JP5259010B2 (ja) | 2010-02-24 | 2011-02-24 | 携帯電子機器および投影システム |
US13/580,737 US9319502B2 (en) | 2010-02-24 | 2011-02-24 | Mobile electronic device, image projecting method and projection system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010039225 | 2010-02-24 | ||
JP2010-039225 | 2010-02-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011105502A1 true WO2011105502A1 (ja) | 2011-09-01 |
Family
ID=44506904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2011/054168 WO2011105502A1 (ja) | 2010-02-24 | 2011-02-24 | 携帯電子機器および投影システム |
Country Status (3)
Country | Link |
---|---|
US (1) | US9319502B2 (ja) |
JP (1) | JP5259010B2 (ja) |
WO (1) | WO2011105502A1 (ja) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103019004A (zh) * | 2012-11-22 | 2013-04-03 | 中兴通讯股份有限公司 | 一种手机补光灯投影方法及装置 |
EP2634629A1 (en) * | 2012-02-29 | 2013-09-04 | BlackBerry Limited | Automatic projector behaviour changes based on projection distance |
WO2017057426A1 (ja) * | 2015-09-29 | 2017-04-06 | シャープ株式会社 | 投影装置、コンテンツ決定装置、投影方法、および、プログラム |
JP2017521704A (ja) * | 2014-07-18 | 2017-08-03 | エスゼット ディージェイアイ テクノロジー カンパニー リミテッドSz Dji Technology Co.,Ltd | 航空機に基づく画像投影方法、装置及び航空機 |
CN107315313A (zh) * | 2016-10-21 | 2017-11-03 | 青岛海信宽带多媒体技术有限公司 | 投影设备的自动聚焦方法及装置 |
JP2019097126A (ja) * | 2017-11-27 | 2019-06-20 | 株式会社東海理化電機製作所 | 車両用視認装置及び表示制御方法 |
JP2019097127A (ja) * | 2017-11-27 | 2019-06-20 | 株式会社東海理化電機製作所 | 車両用視認装置 |
JP2019213168A (ja) * | 2018-06-08 | 2019-12-12 | パナソニックIpマネジメント株式会社 | 投影装置 |
JP2020003754A (ja) * | 2018-07-02 | 2020-01-09 | カシオ計算機株式会社 | 投影装置、投影方法及びプログラム |
JP2021021810A (ja) * | 2019-07-26 | 2021-02-18 | sPods株式会社 | 投影システム、表示制御装置、投影方法 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5803184B2 (ja) * | 2010-11-19 | 2015-11-04 | 株式会社リコー | 画像投影装置、メモリアクセス方法 |
KR20130021642A (ko) * | 2011-08-23 | 2013-03-06 | 삼성전자주식회사 | 프로젝터 모듈을 구비한 이동 단말에서 포커스 조절을 위한 방법 및 이를 위한 이동 단말 |
US9264679B2 (en) * | 2012-12-10 | 2016-02-16 | Texas Instruments Incorporated | Maintaining distortion-free projection from a mobile device |
US9489925B2 (en) | 2013-01-04 | 2016-11-08 | Texas Instruments Incorporated | Using natural movements of a hand-held device to manipulate digital content |
USD760209S1 (en) * | 2013-04-11 | 2016-06-28 | Huizhou Tcl Mobile Communication Co., Ltd. | Mobile phone sheath embedded with projection device |
WO2015021450A1 (en) * | 2013-08-08 | 2015-02-12 | Ramin Rostami | System, apparatus and method for generic electronic device power module and case formation |
CN103974048B (zh) * | 2014-04-28 | 2016-05-04 | 京东方科技集团股份有限公司 | 控制可穿戴设备投影的方法及装置、可穿戴设备 |
FR3034078B1 (fr) * | 2015-03-27 | 2017-03-24 | Airbus Helicopters | Procede et dispositif pour signaler au sol un aeronef en vol, et aeronef muni de ce dispositif |
US20170083157A1 (en) * | 2015-09-21 | 2017-03-23 | Anthrotronix, Inc. | Projection device |
JP2017146927A (ja) * | 2016-02-19 | 2017-08-24 | ソニーモバイルコミュニケーションズ株式会社 | 制御装置、制御方法及びプログラム |
CN109587458B (zh) * | 2017-09-29 | 2021-10-15 | 中强光电股份有限公司 | 投影***及其自动设定方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006033245A1 (ja) * | 2004-09-21 | 2006-03-30 | Nikon Corporation | 電子機器 |
JP2006287863A (ja) * | 2005-04-05 | 2006-10-19 | Canon Inc | 投射型表示装置 |
JP2008096457A (ja) * | 2005-01-26 | 2008-04-24 | Matsushita Electric Ind Co Ltd | 携帯端末 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7084888B2 (en) * | 2001-08-09 | 2006-08-01 | Konami Corporation | Orientation detection marker, orientation detection device and video game device |
DE50308437D1 (de) * | 2003-02-03 | 2007-11-29 | Siemens Ag | Projektion von synthetischer information |
US7175285B2 (en) * | 2003-07-29 | 2007-02-13 | Sharp Laboratories Of America, Inc. | Projection system that adjusts for keystoning |
US7234819B2 (en) * | 2003-09-30 | 2007-06-26 | Olympus Corporation | Projector system and camera system |
JP4437777B2 (ja) | 2005-09-27 | 2010-03-24 | シャープ株式会社 | プロジェクタ機能付携帯端末 |
JP4925429B2 (ja) * | 2006-10-03 | 2012-04-25 | シチズン電子株式会社 | 携帯電話機 |
JP4382117B2 (ja) * | 2007-07-25 | 2009-12-09 | 株式会社スクウェア・エニックス | 画像生成装置及び方法、並びにプログラム及び記録媒体 |
US8007111B2 (en) * | 2007-10-22 | 2011-08-30 | Seiko Epson Corporation | Projector having image pickup unit, distance measuring unit, image signal processing unit, and projection unit and projection display method |
JP2009200557A (ja) * | 2008-02-19 | 2009-09-03 | Seiko Epson Corp | プロジェクタ、電子機器、および、プロジェクタの制御方法 |
KR101526995B1 (ko) * | 2008-10-15 | 2015-06-11 | 엘지전자 주식회사 | 이동 단말기 및 이것의 디스플레이 제어 방법 |
JP2010122879A (ja) * | 2008-11-19 | 2010-06-03 | Sony Ericsson Mobile Communications Ab | 端末装置、表示制御方法および表示制御プログラム |
KR101527014B1 (ko) * | 2008-12-02 | 2015-06-09 | 엘지전자 주식회사 | 이동 단말기 및 이것의 디스플레이 제어 방법 |
CN102224455B (zh) * | 2008-12-10 | 2014-10-08 | 株式会社尼康 | 投影装置 |
US8441441B2 (en) * | 2009-01-06 | 2013-05-14 | Qualcomm Incorporated | User interface for mobile devices |
JP2010171899A (ja) * | 2009-01-26 | 2010-08-05 | Toshiba Corp | 携帯型電子機器 |
JP2011050038A (ja) * | 2009-07-27 | 2011-03-10 | Sanyo Electric Co Ltd | 画像再生装置及び撮像装置 |
JP5409263B2 (ja) * | 2009-10-28 | 2014-02-05 | 京セラ株式会社 | 携帯電子機器及び携帯電話機 |
JP5613041B2 (ja) * | 2010-12-24 | 2014-10-22 | パナソニック株式会社 | カメラ装置、画像処理システムおよび画像処理方法 |
-
2011
- 2011-02-24 WO PCT/JP2011/054168 patent/WO2011105502A1/ja active Application Filing
- 2011-02-24 US US13/580,737 patent/US9319502B2/en active Active
- 2011-02-24 JP JP2012501853A patent/JP5259010B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006033245A1 (ja) * | 2004-09-21 | 2006-03-30 | Nikon Corporation | 電子機器 |
JP2008096457A (ja) * | 2005-01-26 | 2008-04-24 | Matsushita Electric Ind Co Ltd | 携帯端末 |
JP2006287863A (ja) * | 2005-04-05 | 2006-10-19 | Canon Inc | 投射型表示装置 |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2634629A1 (en) * | 2012-02-29 | 2013-09-04 | BlackBerry Limited | Automatic projector behaviour changes based on projection distance |
CN103019004A (zh) * | 2012-11-22 | 2013-04-03 | 中兴通讯股份有限公司 | 一种手机补光灯投影方法及装置 |
US10597169B2 (en) | 2014-07-18 | 2020-03-24 | SZ DJI Technology Co., Ltd. | Method of aerial vehicle-based image projection, device and aerial vehicle |
JP2017521704A (ja) * | 2014-07-18 | 2017-08-03 | エスゼット ディージェイアイ テクノロジー カンパニー リミテッドSz Dji Technology Co.,Ltd | 航空機に基づく画像投影方法、装置及び航空機 |
WO2017057426A1 (ja) * | 2015-09-29 | 2017-04-06 | シャープ株式会社 | 投影装置、コンテンツ決定装置、投影方法、および、プログラム |
JPWO2017057426A1 (ja) * | 2015-09-29 | 2018-08-30 | シャープ株式会社 | 投影装置、コンテンツ決定装置、投影方法、および、プログラム |
CN107315313A (zh) * | 2016-10-21 | 2017-11-03 | 青岛海信宽带多媒体技术有限公司 | 投影设备的自动聚焦方法及装置 |
JP2019097126A (ja) * | 2017-11-27 | 2019-06-20 | 株式会社東海理化電機製作所 | 車両用視認装置及び表示制御方法 |
JP2019097127A (ja) * | 2017-11-27 | 2019-06-20 | 株式会社東海理化電機製作所 | 車両用視認装置 |
JP7004410B2 (ja) | 2017-11-27 | 2022-01-21 | 株式会社東海理化電機製作所 | 車両用視認装置及び表示制御方法 |
JP2019213168A (ja) * | 2018-06-08 | 2019-12-12 | パナソニックIpマネジメント株式会社 | 投影装置 |
JP2020003754A (ja) * | 2018-07-02 | 2020-01-09 | カシオ計算機株式会社 | 投影装置、投影方法及びプログラム |
JP2021021810A (ja) * | 2019-07-26 | 2021-02-18 | sPods株式会社 | 投影システム、表示制御装置、投影方法 |
Also Published As
Publication number | Publication date |
---|---|
US9319502B2 (en) | 2016-04-19 |
JPWO2011105502A1 (ja) | 2013-06-20 |
JP5259010B2 (ja) | 2013-08-07 |
US20120313974A1 (en) | 2012-12-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5259010B2 (ja) | 携帯電子機器および投影システム | |
US8807757B2 (en) | Mobile electronic device having a partial image projector | |
US8942769B2 (en) | Mobile electronic device | |
US9097966B2 (en) | Mobile electronic device for projecting an image | |
JP5409263B2 (ja) | 携帯電子機器及び携帯電話機 | |
US8890992B2 (en) | Mobile electronic device | |
US8931907B2 (en) | Projecting device for detecting brightness regions of a projecting surface and projecting method therefor | |
US9170472B2 (en) | Portable photographing device | |
US8876300B2 (en) | Image projecting apparatus having function of changing light emission direction for emitting obliquely inclined light | |
JP5615651B2 (ja) | 電子機器および投影システム | |
JP5665570B2 (ja) | 電子機器 | |
JP5774294B2 (ja) | 携帯電子機器 | |
JP5606888B2 (ja) | 携帯電子機器 | |
JP2012156901A (ja) | 携帯電子機器、制御プログラム及びデータ編集システム | |
JP5606901B2 (ja) | 携帯電子機器 | |
JP5554683B2 (ja) | 携帯電子機器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 11747462 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2012501853 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 13580737 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 11747462 Country of ref document: EP Kind code of ref document: A1 |