WO2014193156A1 - 초음파 수신기 및 이를 포함하는 위치 정보 입력 장치 - Google Patents
초음파 수신기 및 이를 포함하는 위치 정보 입력 장치 Download PDFInfo
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- WO2014193156A1 WO2014193156A1 PCT/KR2014/004747 KR2014004747W WO2014193156A1 WO 2014193156 A1 WO2014193156 A1 WO 2014193156A1 KR 2014004747 W KR2014004747 W KR 2014004747W WO 2014193156 A1 WO2014193156 A1 WO 2014193156A1
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- WIPO (PCT)
- Prior art keywords
- signal generator
- ultrasonic receiver
- housing
- ultrasonic
- charging current
- Prior art date
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- 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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03545—Pens or stylus
-
- 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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/18—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using ultrasonic, sonic, or infrasonic waves
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
-
- 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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
-
- 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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
- G06F3/0383—Signal control means within the pointing device
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
- G01S3/802—Systems for determining direction or deviation from predetermined direction
- G01S3/808—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
- G01S3/8083—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems determining direction of source
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1684—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
Definitions
- the present invention relates to a location information input device, and more particularly, to an ultrasonic receiver and a location information input device including the same.
- the position information input apparatus using ultrasonic waves simultaneously generates ultrasonic signals proceeding at the speed of sound from a signal generator and reference signals proceeding at the speed of light (eg, infrared rays, RF signals, etc.), and a time when the reference signals are received and ultrasonic waves.
- the position of the signal generator is measured using the distance between the signal generator and the respective ultrasonic sensors and the distance between the ultrasonic sensors by using the time difference between the signals received by the ultrasonic receiving sensors installed apart from each other by a predetermined distance.
- An example of such a location information input device is disclosed in Korean Patent No. 0418423.
- Such a conventional location information input apparatus using an ultrasonic signal is composed of a signal generator and an ultrasonic receiver.
- both the signal generator and the ultrasonic receiver are required to be wirelessly implemented.
- the signal generator and the ultrasonic receiver are manufactured in separate products from each other, the user must carry each of them separately, resulting in considerable inconvenience in use, resulting in a decrease in utilization of the product itself.
- Another problem to be solved by the present invention is to provide a location information input device that is easy to carry by configuring so that the signal generator and the ultrasonic receiver constituting the location information input device can be coupled to each other.
- the problem to be solved by the present invention is the ultrasonic receiver which can be prevented from reaching a state in which the operation of the battery is exhausted by use of the signal generator constituting the location information input device in the state that the user is in a state in which the operation is impossible It is to provide an information input device.
- an ultrasonic receiver including: an ultrasonic receiver including a plurality of ultrasonic sensors spaced apart by a predetermined distance and receiving ultrasonic signals generated by a signal generator; An ultrasonic receiver housing accommodating the ultrasonic receiver therein and having a first magnetic member disposed on a lower surface thereof; A fixing member hinged to a lower portion of the ultrasonic receiver housing and provided with a second magnetic force member at a position corresponding to the first magnetic force member, wherein the first magnetic force member and the second magnetic force member are coupled by magnetic attraction;
- the writing object member on which writing is performed is fixed between the ultrasonic receiver housing and the fixing member.
- the ultrasonic receiver according to an embodiment of the present invention, the distance measuring unit for measuring the distance to the signal generator and the ultrasonic sensors, respectively, by using the ultrasonic signal received from the ultrasonic receiver; And a communicator configured to transmit each distance measured by the distance measurer.
- the ultrasonic receiver according to a preferred embodiment of the present invention, the position measuring unit for measuring the position of the signal generator using the ultrasonic signal received by the ultrasonic receiver; And a communication unit which transmits position information of the signal generator measured by the position measuring unit.
- the ultrasonic receiver may be charged by an external charging current, and may further include a battery for supplying power to the ultrasonic receiver.
- the position information input apparatus for solving the above problems, the ultrasonic receiver according to the preferred embodiment of the present invention described above; And a body part including a body housing coupled to the ultrasonic receiver.
- an ultrasonic receiver contact electrode for receiving a charging current is formed on one surface of the ultrasonic receiver housing in contact with the body housing, the ultrasonic receiver in the body housing
- An ultrasonic receiver charging terminal for supplying a charging current to the ultrasonic receiver in contact with the ultrasonic receiver contact electrode may protrude outward at a position corresponding to the contact electrode.
- a pair of guide grooves are formed on an outer surface of the ultrasonic receiver housing, and a first accommodating portion for accommodating the ultrasonic receiver is formed in the body housing.
- a pair of guide rails may be formed on an inner surface of the first accommodating part to couple the guide groove to guide and fix the ultrasonic receiver housing therein.
- the ultrasonic receiver housing and the main body housing may be fixed to each other by magnetic attraction.
- the body housing is formed with a first accommodating portion for accommodating the ultrasonic receiver, and on one surface in contact with the first accommodating portion of the ultrasonic receiver housing A third magnetic member is provided, and a fourth magnetic force member is installed at a position corresponding to the third magnetic force member of the first accommodating portion, and the third magnetic force member and the fourth magnetic force member are coupled together by magnetic attraction.
- the ultrasonic receiver housing may be fixed while being accommodated in the first accommodating portion.
- the position information input apparatus further includes the signal generator coupled to the main body portion, the signal generator is an ultrasonic generator for generating an ultrasonic signal, external It is possible to charge by the charging current of the, and includes a battery for supplying power to the signal generator, and the ultrasonic generator and a signal generator housing for accommodating the battery therein, the signal generator is coupled to the main body portion The battery may be charged by receiving a charging current from the main body.
- a signal generator contact electrode for receiving a charging current is formed on one surface of the signal generator housing in contact with the body housing, and the signal is provided in the body housing.
- the mounting portion is formed, the mounting portion is formed, the mounting portion, the signal generator charging terminal for supplying a charging current to the signal generator in contact with the signal generator contact electrode at a position corresponding to the signal generator contact electrode is external Can be formed to protrude.
- the main body portion may further include a cover portion surrounding the main body housing and the signal generator in order to fix the signal generator mounted on the mounting portion. have.
- a signal generator contact electrode for receiving a charging current is formed on one surface of the signal generator housing in contact with the body housing, the signal in the body housing
- a second accommodating portion is formed in which the generator is accommodated, and the second accommodating portion has a signal generator for supplying a charging current to the signal generator in contact with the signal generator contact electrode at a position corresponding to the signal generator contact electrode.
- the charging terminal may be formed to protrude to the outside.
- one end of the signal generator housing is provided with a cap is formed with a fixing groove, the side wall of the body housing is coupled to the fixing groove to fix the signal generator Fixing protrusions may be formed.
- the signal generator housing and the body housing may be fixed to each other by magnetic attraction.
- the main body portion is charged by a charging current supplied from the outside, the power supply unit for supplying a charging current to the ultrasonic receiver and the signal generator connected to the main body portion ; And a charging connection unit installed in the main body housing and receiving a charging current from an external electronic device and outputting the charging current to the power supply unit.
- the signal generator and the ultrasonic receiver of the present invention are both driven with a rechargeable battery therein, and are coupled to the main body when the input of the position information is completed.
- the main body includes a large capacity battery which is charged by receiving charging current from an external electronic device, and when the signal generator and the ultrasonic receiver are coupled to the main body for carrying, the charging current is supplied from the large capacity battery to the signal generator and the ultrasonic receiver. To charge them.
- the present invention is not only portable by combining the signal generator and the ultrasonic receiver with the main body, but also when the location information is not input, the charging current is supplied from the large capacity battery installed in the main body to maintain the state of charge at all times.
- FIG. 1 is a diagram showing the configuration of a positional information input apparatus according to a first preferred embodiment of the present invention.
- FIG. 2 is a view illustrating a state in which an ultrasonic receiver and a signal generator are combined with a main body according to a first embodiment of the present invention.
- FIG 3 is a diagram showing the configuration of an ultrasonic receiver according to a first preferred embodiment of the present invention.
- FIG. 4 is a view for explaining a process of inputting location information using the location information input device according to the first embodiment of the present invention.
- FIG. 5 is a diagram showing the configuration of a positional information input apparatus according to a second preferred embodiment of the present invention.
- FIG. 6 is a diagram showing the configuration of a positional information input apparatus according to a third preferred embodiment of the present invention.
- FIG. 1 is a view showing the overall configuration of the position information input apparatus according to a preferred embodiment of the present invention
- Figure 2 is a main body portion (3) the ultrasonic receiver 300 and the signal generator 100 in accordance with a preferred embodiment of the present invention 200 is a view showing a state combined with
- Figure 3 is a diagram showing the configuration of the ultrasonic receiver 300 according to a preferred embodiment of the present invention.
- the position information input apparatus includes an ultrasonic receiver 300, a main body 200, and a signal generator 100.
- the signal generator 100 generates an ultrasonic signal and a reference signal at regular time periods so as to input position information of the signal generator 100.
- the signal generator 100 basically includes an ultrasonic generator (not shown), a reference signal generator 120, a battery (signal generator battery) and a signal generator controller (not shown) inside the signal generator housing 110.
- a pen nib 130 filled with ink may be further included to enable the user to actually write on the writing surface.
- the signal generator 100 is supplied with a charging current from the power supply unit 260 implemented as a large-capacity battery included in the main body 200 in a state mounted on the mounting portion 220 formed in the main body housing 210.
- the signal generator contact electrode 160 is formed at a position contacting the signal generator charging terminal 232 installed to protrude outside the mounting unit 220.
- a fixing groove 142 is formed in the cap portion 140 of the signal generator 100 so that the signal generator 100 can be fixed in a state in which the signal generator 100 is mounted on the mounting portion 220.
- 220 may be coupled to the fixing protrusion 228 formed at a position corresponding to the side wall 226.
- the signal generator housing 110 of the preferred embodiment of the present invention shown in FIG. 1 is formed so that its cross section has a triangle, the shape of the cross section may be modified according to the embodiment.
- the main body 200 includes a power supply unit 260 implemented as a large-capacity battery therein, the internal large-capacity battery is charged when the charging current is supplied from an external electronic device (eg, charger or USB power of a computer)
- an external electronic device eg, charger or USB power of a computer
- the ultrasonic receiver 300 and the signal generator 100 are combined, the ultrasonic receiver 300 and the battery inside the signal generator 100 are charged with the power charged in the large capacity battery.
- the main body 200 includes a main housing 210 and a cover 290, and the first housing 240 and the signal generator 100 in which the ultrasonic receiver 300 is accommodated in the main housing 210. Is mounted on the mounting portion 220 is formed.
- the main body housing 210 includes a power supply unit 260 implemented as a large-capacity battery, and a charge connection unit for supplying a charging current to the power supply unit 260 connected to an external electronic device outside the main body housing 210 ( 262 is formed.
- the mounting portion 220 is formed on the upper portion of the main body housing 210, the signal generator 100 having a triangular cross section is formed so that the entire cross section is a triangle, but the The present invention is not limited to the shape of the cross section.
- the pedestal 220 has a main cradle 222 on which the signal generator 100 is placed, and a side wall contacting the cap 140 of the signal generator 100 to limit movement in the longitudinal direction of the signal generator 100 ( 226 and a pen holder 224 in which the tip of the pen tip 130 of the signal generator 100 is disposed and its movement is limited.
- the main holder 222 has a signal generator charging terminal 232 corresponding to the contact electrode 160 for contacting the signal generator contact electrode 160 formed in the signal generator 100 to supply a charging current to the signal generator 100. It is formed to protrude to the outside at the position to be.
- the side wall 226 has a fixing protrusion 228 coupled to the fixing groove 142 formed in the cap 140 of the signal generator 100 so that the mounted signal generator 100 can be fixed.
- the first accommodating part 240 is formed under the mounting part 220, and contacts the ultrasonic receiver contact electrode 360 installed in the ultrasonic receiver 300 to supply a charging current to the ultrasonic receiver 300.
- the ultrasonic receiver charging terminal 234 protrudes outward from a position corresponding to the contact electrode 360.
- the inner surface of the first accommodating part 240 is coupled to a pair of guide grooves 312 formed on both sides of the ultrasonic receiver housing 310 to bring the ultrasonic receiver housing 310 into the first accommodating part 240.
- a pair of guide rails 242 which are guided and fixed are formed.
- the cover part 290 of the main body part 200 may have a main body housing (as shown in FIG. 2). It is coupled to the body housing 210 to surround the signal generator 100 mounted on the 210 and the body housing 210.
- the cover portion 290 is made of synthetic resin or synthetic leather to bend at the corner of the triangular pyramid-shaped body housing 210, and thereon, of the body housing 210.
- the contact member 292 of a non-combustible material may be attached to the corresponding area.
- the cover part 290 is manufactured in a cylindrical shape having a hollow inside and having a triangular cross section, and in a state in which the ultrasonic receiver 300 and the signal generator 100 are coupled to the main body housing 210, the cover part 290. It may be inserted into the inside through the open side of the).
- the ultrasonic receiver 300 includes an ultrasonic receiver housing 310 and a fixing member 340 hinged to a lower surface of the ultrasonic receiver housing 310.
- the ultrasonic receiver housing 310 is provided spaced apart from each other by a predetermined distance, and includes a plurality of ultrasonic receiving sensors (abbreviated as "ultrasound sensors 322 and 324") for receiving the ultrasonic signal generated by the signal generator 100.
- the ultrasonic receiver 320, the reference signal receiver 330 for receiving the reference signal generated by the signal generator 100, the ultrasonic receiver 320, and the reference signal receiver 330 receive the time when the ultrasonic signal and the reference signal are received.
- a position measuring unit (not shown) for measuring the distance between the signal generator 100 and the ultrasonic sensors (322,324), and the measured distance to an external electronic device (for example, PC, laptop, tablet PC, smart phone) Communication unit (not shown) is installed.
- an external electronic device for example, PC, laptop, tablet PC, smart phone
- Communication unit (not shown) is installed.
- the reference signal receiver 330 may be omitted.
- the position measuring unit may measure the distance and transmit only the distance data to an external electronic device using the position information of the signal generator 100, or calculate the position of the signal generator 100 using the distance to transmit the position data. It may be. At this time, when the position measuring unit transmits only the distance data, the external electronic device calculates the position of the signal generator 100 using the distance data.
- the communication unit may be implemented as a short range wireless communication module such as Bluetooth or Zigbee.
- a first magnetic force member 370 is installed on a lower surface of the ultrasonic receiver housing 310
- a second magnetic force member 342 is installed at a position corresponding to the first magnetic force member 370 of the fixing member 340.
- the first magnetic force member 370 and the second magnetic force member 342 are coupled to each other by an attractive force, and a writing object member (for example, paper or paper) is performed between the lower surface of the ultrasonic receiver housing 310 and the fixing member 340.
- a writing object member for example, paper or paper
- the first magnetic member and the second magnetic member is formed of a magnetic body, and the other is formed of a magnetic body or a metal plate.
- one surface of the fixing member 340 is a bottom surface of the ultrasonic receiver housing 310. It is hinged to the boundary of the and back.
- the user applies an external force in a state in which the fixing member 340 and the ultrasonic receiver housing 310 are coupled by the attraction force between the first magnetic member 370 and the second magnetic member 342 to form the first magnetic member 370 and the first magnetic member 370.
- the magnetic force member 342 is separated, the paper being the writing object member 800 is disposed therebetween, and then the first magnetic force member 370 and the second magnetic force element 342 are combined again.
- the paper is fixed between the first magnetic force member 370 and the second magnetic force member 342 so that writing is possible (see FIGS. 3B and 3C).
- FIG. 4 is a diagram illustrating a process of inputting location information using a location information input device according to an exemplary embodiment of the present invention.
- the cover 290 may be mounted in the main body housing 210. ), And the ultrasonic receiver 300 is taken out from the first accommodating part 240 of the main body part 200. Thereafter, the first magnetic force member 370 and the second magnetic force member 342 are separated to separate the fixing member 340 from the lower part of the ultrasonic receiver housing 310, and then a paper is sandwiched therebetween, The 340 is fixed to the lower surface of the ultrasonic receiver 300 by magnetic force, and the power button 350 on the side of the ultrasonic receiver 300 is pressed to drive the ultrasonic receiver 300.
- the user may actually write on the paper by using the nib 130 of the signal generator 100.
- the signal generator 100 generates the reference signal and the ultrasonic signal at regular time periods.
- the reference signal and the ultrasonic signal generated by the signal generator 100 are received by the reference signal receiver 330 and the ultrasonic sensors 322 and 324 installed in the ultrasonic receiver 300, respectively, and the position measuring unit of the ultrasonic receiver 300
- the distance between the signal generator 100 and the ultrasonic sensors 322 and 324 is measured by using the time difference between the received time and the time when the ultrasonic signals are received by the ultrasonic sensors 322 and 324 and transmitted to the external electronic device 900 through the communication unit. do.
- the external electromagnetic 900 is a signal generator by triangulation using a distance between the signal generator 100 received from the ultrasonic receiver 300 and each ultrasonic sensor 322, 324 and a predefined distance between the ultrasonic sensors 322, 324. Measure and enter the position of 100.
- the input position information may be used for handwriting input and displayed on the screen.
- the input position information may be used as mouse input information.
- the user ends the operation of the ultrasound receiver 300 by pressing the power button 350 installed on the side of the ultrasound receiver 300, and separates and fixes the paper from the ultrasound receiver 300.
- the guide rail 242 formed in the first receiving portion 240 of the main body 200 and the guide groove 312 formed in the ultrasonic receiver 300 is The ultrasonic receiver 300 is accommodated in the first accommodating part 240 to be matched.
- the ultrasonic receiver contact electrode 360 contacts the charging terminal 234 formed in the first accommodating part 240 to charge the battery inside the ultrasonic receiver 300 from the large capacity battery power inside the body housing 210.
- the power supply of the signal generator 100 is terminated, and the signal generator 100 is connected to the main body housing so that the fixing groove 142 of the cap 140 and the fixing protrusion 228 formed on the side wall 226 of the mounting portion are coupled.
- the signal generator contact electrode 160 and the charging terminal 232 installed on the cradle are contacted to charge the battery inside the signal generator 100 by the large capacity battery power inside the body housing 210.
- the ultrasonic receiver 300 and the position information input apparatus including the same combine the ultrasonic receiver 300 and the main body 200 and the signal generator 100 with the main body housing 210. When mounted on, each use a magnetic material.
- the ultrasonic receiver 300 and the main body 200 are coupled.
- the guide grooves 312 formed on both sides of the ultrasonic receiver housing 310 and the guide rail 242 installed in the body housing 210 are coupled, but in the second embodiment, the rear surface of the ultrasonic receiver housing 310 or
- the third magnetic force member 370 is formed on the side surface, and the fourth magnetic force member 270 is installed at the position of the first accommodating part 240 of the main body housing 210 corresponding thereto, so that the ultrasonic waves are attracted by the magnetic force.
- the receiver 300 may be combined with the main body 200.
- one of the third magnetic member 370 and the fourth magnetic member 270 may be formed of a magnetic body, and the other may be formed of a magnetic body or a metal plate.
- the fifth magnetic force member 180 is installed in the signal generator 100, and the sixth magnetic force member 280 is installed at the position of the main holder 222 corresponding to the magnetic force. It is possible to fix the signal generator 100 to the mounting portion 220 by, and the side wall 226 of the first embodiment can be omitted.
- one of the fifth magnetic force member 180 and the sixth magnetic force member 280 may be formed of a magnetic body, and the other may be formed of a magnetic body or a metal plate.
- FIG. 6 is a diagram showing the configuration of a positional information input apparatus according to a third preferred embodiment of the present invention.
- the third embodiment does not simply mount the signal generator 100, but forms the second accommodating part 250 in the longitudinal direction in the body housing 210, and the second accommodating part 250. It is also possible to house the signal generator 100.
- the fixing groove 142 and the fixing protrusion 228 applied in the first embodiment may be used as a method for fixing the signal generator 100, and the fixing method by the magnetic force according to the second embodiment may be used. May be applied.
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- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
Description
Claims (16)
- 사전에 정의된 거리만큼 이격 설치되어 신호 발생기에서 발생된 초음파 신호를 수신하는 복수의 초음파 센서를 포함하는 초음파 수신부;상기 초음파 수신부를 내부에 수용하고, 하면에 제 1 자력부재가 설치된 초음파 수신기 하우징;상기 초음파 수신기 하우징의 하부에 힌지 결합되고, 상기 제 1 자력부재에 대응되는 위치에 제 2 자력부재가 설치된 고정부재를 포함하며,상기 제 1 자력부재와 상기 제 2 자력부재가 자기 인력에 의해서 결합하여 상기 초음파 수신기 하우징과 상기 고정부재 사이에, 필기가 수행되는 필기 대상 부재를 고정시키는 것을 특징으로 하는 초음파 수신기.
- 제 1 항에 있어서,상기 초음파 수신부에서 수신된 초음파 신호를 이용하여, 상기 신호 발생기와 상기 초음파 센서들까지의 거리를 각각 측정하는 거리 측정부; 및상기 거리 측정부에서 측정된 각 거리를 전송하는 통신부를 더 포함하는 것을 특징으로 하는 초음파 수신기.
- 제 1 항에 있어서,상기 초음파 수신부에서 수신된 초음파 신호를 이용하여, 상기 신호 발생기의 위치를 측정하는 위치 측정부; 및상기 위치 측정부에서 측정된 상기 신호 발생기의 위치 정보를 전송하는 통신부를 더 포함하는 것을 특징으로 하는 초음파 수신기.
- 제 1 항에 있어서,외부의 충전 전류에 의해서 충전이 가능하고, 상기 초음파 수신기에 전원을 공급하는 배터리를 더 포함하는 것을 특징으로 하는 초음파 수신기.
- 제 1 항 내지 제 4 항 중 어느 한 항의 초음파 수신기; 및상기 초음파 수신기와 결합되는 본체 하우징을 포함하는 본체부를 포함하는 것을 특징으로 하는 위치 정보 입력 장치.
- 제 5 항에 있어서,상기 초음파 수신기 하우징 중 상기 본체 하우징과 접촉하는 일면에는 충전 전류를 공급받기 위한 초음파 수신기 접촉 전극이 형성되고,상기 본체 하우징에는 상기 초음파 수신기 접촉 전극에 대응되는 위치에, 상기 초음파 수신기 접촉 전극과 접촉하여 상기 초음파 수신기로 충전 전류를 공급하기 위한 초음파 수신기 충전 단자가 외부로 돌출 형성된 것을 특징으로 하는 위치 정보 입력 장치.
- 제 6 항에 있어서,상기 초음파 수신기 하우징의 외면에는 한 쌍의 가이드 홈이 형성되어 있고,상기 본체 하우징에는 상기 초음파 수신기가 수용되는 제 1 수용부가 형성되며, 상기 제 1 수용부의 내면에는 상기 가이드 홈과 결합하여 상기 초음파 수신기 하우징을 내부로 가이드하여 고정시키는 한 쌍의 가이드 레일이 형성되어 있는 것을 특징으로 하는 위치 정보 입력 장치.
- 제 6 항에 있어서,상기 초음파 수신기 하우징과 상기 본체 하우징은 자기 인력에 의해서 상호 결합되어 고정되는 것을 특징으로 하는 위치 정보 입력 장치.
- 제 8 항에 있어서,상기 본체 하우징에는 상기 초음파 수신기가 수용되는 제 1 수용부가 형성되고,상기 초음파 수신기 하우징의 상기 제 1 수용부에 접촉하는 일 면에는 제 3 자력부재가 설치되어 있고,상기 제 1 수용부의 상기 제 3 자력부재에 대응되는 위치에 제 4 자력부재가 설치되어,상기 제 3 자력부재와 상기 제 4 자력부재가 자기 인력에 의해서 결합하여 상기 초음파 수신기 하우징이 상기 제 1 수용부에 수용된 상태에서 고정되는 것을 특징으로 하는 위치 정보 입력 장치.
- 제 5 항에 있어서,상기 위치 정보 입력 장치는 상기 본체부와 결합하는 상기 신호 발생기를 더 포함하고,상기 신호 발생기는초음파 신호를 발생시키는 초음파 생성부,외부의 충전 전류에 의해서 충전이 가능하고, 상기 신호 발생기에 전원을 공급하는 배터리, 및상기 초음파 생성부 및 상기 배터리를 내부에 수용하는 신호 발생기 하우징을 포함하며,상기 신호 발생기는 상기 본체부와 결합하여 본체부로부터 충전 전류를 공급받아 상기 배터리가 충전되는 것을 특징으로 하는 위치 정보 입력 장치.
- 제 10 항에 있어서,상기 신호 발생기 하우징 중 상기 본체 하우징과 접촉하는 일면에는 충전 전류를 공급받기 위한 신호 발생기 접촉 전극이 형성되어 있고,상기 본체 하우징에는 상기 신호 발생기가 거치되는 거치부가 형성되어 있으며, 상기 거치부에는, 상기 신호 발생기 접촉 전극에 대응되는 위치에, 상기 신호 발생기 접촉 전극과 접촉하여 상기 신호 발생기로 충전 전류를 공급하기 위한 신호 발생기 충전 단자가 외부로 돌출 형성된 것을 특징으로 하는 위치 정보 입력 장치.
- 제 11 항에 있어서, 상기 본체부는상기 거치부에 거치된 상기 신호 발생기를 고정시키기 위하여, 상기 본체 하우징과 상기 신호 발생기를 둘러싸는 커버부를 더 포함하는 것을 특징으로 하는 위치 정보 입력 장치.
- 제 10 항에 있어서,상기 신호 발생기 하우징 중 상기 본체 하우징과 접촉하는 일면에는 충전 전류를 공급받기 위한 신호 발생기 접촉 전극이 형성되어 있고,상기 본체 하우징에는 상기 신호 발생기가 수용되는 제 2 수용부가 형성되어 있으며, 상기 제 2 수용부에는, 상기 신호 발생기 접촉 전극에 대응되는 위치에, 상기 신호 발생기 접촉 전극과 접촉하여 상기 신호 발생기로 충전 전류를 공급하기 위한 신호 발생기 충전 단자가 외부로 돌출 형성된 것을 특징으로 하는 위치 정보 입력 장치.
- 제 10 항에 있어서,상기 신호 발생기 하우징의 일단에는 고정홈이 형성된 캡부가 설치되고,상기 본체 하우징의 측벽에는 상기 고정홈과 결합되어 상기 신호 발생기를 고정시키는 고정 돌기가 형성된 것을 특징으로 하는 위치 정보 입력 장치.
- 제 10 항에 있어서,상기 신호 발생기 하우징과 상기 본체 하우징은 자기 인력에 의해서 상호 고정되는 것을 특징으로 하는 정보 입력 장치.
- 제 5 항에 있어서, 상기 본체부는외부로부터 공급되는 충전 전류에 의해서 충전되고, 상기 본체부에 연결된 상기 초음파 수신기 및 상기 신호 발생기로 충전 전류를 공급하는 전원부; 및상기 본체 하우징에 설치되고, 외부의 전자기기로부터 충전 전류를 공급받아 상기 전원부로 출력하는 충전 접속부를 더 포함하는 것을 특징으로 하는 위치 정보 입력 장치.
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US14/893,624 US9836137B2 (en) | 2013-05-27 | 2014-05-27 | Ultrasonic wave receiver and position information input apparatus comprising same |
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KR1020130059991A KR101437915B1 (ko) | 2013-05-27 | 2013-05-27 | 초음파 수신기 및 이를 포함하는 위치 정보 입력 장치 |
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USD293199S (en) * | 1984-07-16 | 1987-12-15 | Grenley J David | Hand-held can opener |
USD772229S1 (en) * | 2015-06-24 | 2016-11-22 | Impedance Mismatch, Llc | Network tap |
USD817313S1 (en) * | 2016-12-22 | 2018-05-08 | Michael Horito | Network access point |
USD893455S1 (en) * | 2017-12-29 | 2020-08-18 | Harman International Industries, Incorporated | Soundbar |
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KR101437915B1 (ko) | 2014-10-30 |
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