CN102713422A - Shading plate, light shaping device and electronic apparatus with the light shaping device - Google Patents
Shading plate, light shaping device and electronic apparatus with the light shaping device Download PDFInfo
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- CN102713422A CN102713422A CN2010800550073A CN201080055007A CN102713422A CN 102713422 A CN102713422 A CN 102713422A CN 2010800550073 A CN2010800550073 A CN 2010800550073A CN 201080055007 A CN201080055007 A CN 201080055007A CN 102713422 A CN102713422 A CN 102713422A
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- light
- shadow shield
- chamber
- light guide
- guide plate
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Planar Illumination Modules (AREA)
Abstract
An electronic apparatus with a light shaping device, comprises: a housing, a light bracket, a spot light sources lighting plate with a plurality of spot light sources, a light guiding plate, a shading plate and a shading top cover. The shading plate defines a plurality of transmission cavities with a circumferential distribution by shading walls. Each spot light source is respectively mounted at the light inlet of each transmission cavity, and faces to the light outlet. A plurality of light guiding parts of the light guiding plate are matched in the transmission cavities respectively.
Description
Shadow shield, light shaping device and the technical field of electronic equipment with light shaping device
The present invention is related to lamp light styling field, a kind of particularly relevant shadow shield, light shaping device and the electronic equipment with light shaping device.Background technology
Light shaping device is had been widely used in the various electronic equipment such as display, audio amplifier, lamp box, TV, optical disk player, and corresponding instruction function and decoration function can be provided for electronic equipment.The light shaping device of current household appliances known on the market, its lamp light styling pattern is relatively simple.The lamp light styling pattern for example having is that point light source of single realizes single-point light light on and off；Some lamp light styling patterns are the dot matrix moulding light that multi-point source is arranged, and the light on and off of wherein each spot light are controlled by chip program；Also a kind of annular lamp light styling pattern, can make multiple spot light according to the along the circumferential direction selective light on and off of fixed point, to reach good decorative aesthetics.The light shaping device of first two sculpture style, technology is relatively ripe；And latter ringed lamp light chisel device, when forming large-sized circular lamp light, need the annular location in moulding light to be formed that very many light emitting sources are set, cost is high, it is complicated to realize, and it also can not accurately control the light angle and shape of moulding light, the problem of also there is non-uniform light.The content of the invention
The technical problem to be solved in the present invention is to provide a kind of luminescent screen, light shaping device and the electronic equipment with light shaping device, the moulding of the annular light of large scale can be realized, cylinder list is realized, cost is low, and the light angle and shape of annular moulding light can be accurately controlled.
The technical problem to be solved in the present invention is to provide a kind of luminescent screen, light shaping device and the electronic equipment with light shaping device, bright line will not be produced in the intersection of each light-emitting zone, is lighted uniform.
The present invention provides a kind of shadow shield, shading wall is provided with the side of the shadow shield, multiple propagation chambers are limited by the shading wall, the multiple propagation chamber is in circumferentially distributed, each chamber of propagating is setting light entry portal close to the inner of shadow shield center, and light exit wound of bullet is provided with the outer end away from shadow shield center.
The present invention provides a kind of light shaping device, including：
Multiple spot lights；
Shadow shield, shading wall is provided with the side of the shadow shield, and multiple propagation chambers are limited by the shading wall, and the multiple propagation chamber respectively propagates chamber and setting light entry portal close to the inner of shadow shield center, in remote shadow shield in circumferentially distributed
The outer end at center is provided with light exit wound of bullet, and the multiple spot light is respectively provided at the light entry portal of each propagation chamber.
The present invention provides a kind of electronic equipment with light shaping device, including：
Casing；
Light support, is arranged on the casing；
Point light source light-emitting plate, is arranged on the Light support, and multiple spot lights are provided with the point light source light-emitting plate；Light guide plate, is arranged on the top of the point light source light-emitting plate, multiple light guide sections is set on the light guide plate；Shadow shield, it is arranged on the top of the light guide plate, shading wall is provided with the downside of the shadow shield, multiple propagation chambers are limited by the shading wall, the multiple propagation chamber respectively propagates chamber and is setting light entry portal close to the inner of shadow shield center, light exit wound of bullet is provided with the outer end at remote shadow shield center in circumferentially distributed, the multiple spot light is respectively provided at the light entry portal of each propagation chamber, and multiple light guide sections of light guide plate are respectively fitting into each propagation intracavitary；And
Shading top cover, is arranged on the top of shadow shield.
According to such scheme, each propagation chamber of shadow shield forms the communication space closed one by one, the light of each spot light will outwards be propagated propagating intracavitary, light loss is small, light utilization is high, and by changing distance and circumferentially distributed state of each propagation chamber apart from shadow shield center, large-sized annular light will can be constructed by a small amount of spot light, realize cylinder list, cost is low, and by controlling the opening angle of the light exit wound of bullet of each propagation chamber outer end to determine the size of light-emitting zone, so as to be accurately controlled the light angle and shape of moulding light, electronic equipment such as audio amplifier is applied in the present invention, when on the vocal music electronic equipment such as optical disk player, program is entered by CPU write, to control light to change and rotation or breathing with musical note, product aesthetic feeling can be effectively increased.Brief description of the drawings
Fig. 1 is the schematic diagram of one of the shadow shield embodiment of embodiment of the present invention 1.
Fig. 2 is the decomposition module schematic diagram of an embodiment of the light shaping device of embodiment of the present invention 2.
Fig. 3 is the decomposition module schematic diagram of the light shaping device preferred embodiment of embodiment of the present invention 2.
Fig. 4 is the schematic diagram of one of the light guide plate embodiment of embodiment of the present invention 1.
Fig. 5 is the top view after shadow shield of being dismantled in Fig. 3.
Fig. 6 is the schematic diagram of the Light support of embodiment of the present invention 2.
Figure is the decomposing schematic representation of one of the electronic equipment embodiment that embodiment of the present invention 3 has light shaping device.Fig. 8 is the decomposing schematic representation of one of the electronic equipment embodiment that embodiment of the present invention 4 has light shaping device.Embodiment
Embodiment 1
As shown in figure 1, the present invention provides a kind of shadow shield 5, into light shaping device, lamp light styling is realized available for installed in the electronic equipment over-assemble such as display, audio amplifier, lamp box, TV, optical disk player.Shadow shield 5 can be selected as the key fitment of light shaping device as independent product for people.The shadow shield 5 is provided with shading wall 50 in side, the six propagation chambers illustrated in multiple propagation chamber 51 such as Fig. 1 are limited by shading wall 50, chamber 51 is all propagated on shadow shield 5 in circumferentially distributed, each chamber 51 of propagating is setting light entry portal 52 close to the inner of shadow shield center, and light exit wound of bullet 53 is provided with the outer end away from shadow shield center.Each propagation chamber 51 of shadow shield 5 forms the communication space using air as propagation Jie's shield closed one by one, when spot light is assemblied at light entry portal 52, its light will from inside to outside be propagated propagating chamber 51, light loss is small, light utilization is high, and by changing distance and circumferentially distributed state of each propagation chamber 51 apart from shadow shield center, large-sized annular light will can be constructed by the shadow shield 5 and a small number of spot lights, realize cylinder list, cost is low, and by the opening angle for the light exit wound of bullet 53 for controlling each propagation chamber 51 outer end（Fan-shaped central angle A) size of light-emitting zone can be determined, so as to the light angle and shape of accurate control moulding light.
As shown in figure 1, in the present invention, shadow shield 5 can be rounded, the electronic equipment that can be also installed certainly according to it selects rectangle or other shapes.Shadow shield 5 can preferably be made up of white polystyrene, with excellent reflecting properties, can be located in shadow shield 5 on the surface inside each propagation chamber 51（Including propagating the two fan-shaped sides of chamber 51 and propagating the bottom surface of chamber 51）Reflecting surface is formed, further reduces light loss, improve light utilization.Other reflecting surface 54 can be also made up of any reflecting element with high reflectivity such as extra reflectance coating, reflecting optics.
In one preferred embodiment, multiple propagation chambers 51 are circumferentially distributed in a ring by the center of circle of the center of shadow shield 5, each chamber 51 of propagating is in sector, adjacent shading wall 50 is connected by the transition of circular arc 54, make whole shading wall 50 that polygonal star is presented, mounting post 55 also can be set in the point of intersection of circular arc 54, each light entry portal 52 for propagating chamber 51 is located at the centre point of sector, each light exit wound of bullet 53 for propagating chamber 51 is connected, so as to form continuous annular moulding light.This fan-shaped propagation chamber 51 can be such that the linear formula of light outwards propagates, and will not occur the refraction and reflection of light, and light loss is small, and light utilization is higher.In addition, each propagation chamber 51 of shadow shield 5 can also the other shapes such as semicircular in shape, be not restricted.
In one preferred embodiment, the extended line 501 of two adjacent shading walls 50 of the adjacent propagation chamber 51 of shadow shield 5 has overlapping region B on the anchor ring where the lateral wall of shadow shield 5, it is small overlapping so as to there is the light-emitting zone corresponding to two adjacent spot lights for propagating chamber 51, prevent from forming obvious bright line, light uniform.Certainly the extended line 501 of adjacent shading wall 50 can also just intersect on the anchor ring where the lateral wall of shadow shield 5.Embodiment 1
As shown in Fig. 1 ~ 5, the present invention also provides a kind of light shaping device of the shadow shield 5 including in embodiment 1.Should
An independent module can be made in light shaping device, apply and be not limited on any electronic equipment such as a display, audio amplifier, lamp box, TV, optical disk player, to realize lamp light styling.
As shown in Figure 1, 2, the present invention provides a kind of light shaping device, including：Multiple such as light emitting diodes of spot light 31；And shadow shield 5, shading wall 50 is provided with the side of shadow shield 5, the six propagation chambers illustrated in multiple propagation chamber 51 such as Fig. 1 are limited by shading wall 50, chamber 51 is all propagated on shadow shield 5 in circumferentially distributed, each chamber 51 of propagating is setting light entry portal 52 close to the inner of shadow shield center, light exit wound of bullet 53 is provided with the outer end away from shadow shield center, multiple spot lights 31 are respectively provided at the light entry portal 52 of each propagation chamber 51, these other spot lights 31 can be in advance fixed on a point light source light-emitting plate 3 according to the position of the light entry portal 52 of each propagation chamber 51, point light source light-emitting plate 3 is arranged on the side that shadow shield 5 is provided with shading wall 50 again, so that each spot light 31 is located at each light entry portal 52.According to such scheme, each propagation chamber 51 of shadow shield 5 forms the communication space using air as propagation Jie's shield closed one by one, the light of spot light 31 will from inside to outside be propagated propagating chamber 51, light loss is small, light utilization is high, and by changing distance and circumferentially distributed state of each propagation chamber 51 apart from shadow shield center, large-sized annular light will can be constructed by the shadow shield 5 and a small number of spot lights 31, realize cylinder list, cost is low, and passes through the opening angle for the light exit wound of bullet 53 for controlling each outer end for propagating chamber 51（Fan-shaped central angle A) size of light-emitting zone can be determined, so as to be accurately controlled the light angle and shape of moulding light.
As shown in Figure 1, 2, in the present invention, shadow shield 5 can be rounded, and the electronic equipment that can be also installed certainly according to it selects rectangle or other shapes.Shadow shield 5 is preferably made up of white polystyrene, with excellent reflecting properties, can be located in shadow shield 5 on the surface inside each propagation chamber 51（Including propagating the two fan-shaped sides of chamber 51 and propagating the bottom surface of chamber 51）Reflecting surface is formed, further reduces light loss, improve light utilization.Other reflecting surface 54 can be also made up of any reflecting element with high reflectivity such as extra reflectance coating, reflecting optics.
In one preferred embodiment, multiple propagation chambers 51 are circumferentially distributed in a ring by the center of circle of the center of shadow shield 5, each chamber 51 of propagating is in sector, adjacent shading wall 50 is connected by the transition of circular arc 54, make whole shading wall 50 that polygonal star is presented, mounting post 55 also can be set in the point of intersection of circular arc 54, each light entry portal 52 for propagating chamber 51 is located at the centre point of sector, each light exit wound of bullet 53 for propagating chamber 51 is connected, so as to form continuous annular moulding light, light exit wound of bullet 53 of the light-emitting area 311 of each spot light 31 towards propagation chamber 51.This fan-shaped propagation chamber 51 can be such that the linear formula of light outwards propagates, and will not occur the refraction and reflection of light, and light loss is small, and light utilization is higher.In addition, each propagation chamber 51 of shadow shield 5 can also the other shapes such as semicircular in shape, be not restricted.
As shown in figure 1, in one preferred embodiment, every adjacent extended line 501 for propagating two adjacent shading walls 50 of chamber 51 of shadow shield 5 is on the anchor ring where the lateral wall of shadow shield 5（The outer side surface 43 for the light guide plate 4 that will be talked about behind being on anchor ring reality shield) there is overlapping region B, so as to make corresponding to two adjacent spot lights 31 for propagating chamber 51
Light-emitting zone have small overlapping, prevent from forming obvious bright line, light uniform.Certainly the extended line 501 of adjacent shading wall 50 can also just intersect on the anchor ring where the lateral wall of shadow shield 5.
As shown in Figure 3,4, in one preferred embodiment, the light shaping device of the present invention further comprises a light guide plate 4, light guide plate is arranged between shadow shield 5 and point light source light-emitting plate 3, light guide plate 4 is provided with multiple light guide sections 41 coordinated in each propagation chamber 51, the inner ring of each light guide section 41 is the corresponding hollow out position of star that the shading wall 50 with shadow shield 5 is formed, shading wall 50 is positioned at the periphery of light guide section 41 and light guide section 41 is filled in each propagation chamber 51.The light guide section 41 of filling light guide plate 4, is conducive to further improving light-conductive rate in each propagation chamber 51.
In an embodiment of the invention, light guide plate 4 is consolidated by poly-methyl acrylate）It is made, conductivity is high, light loss is small.The material shield of certain other transparent high light-conductive rates also can select.Light guide plate 4 is circle, so as to realize the moulding light of annular.Each light guide section 41 of light guide plate 4 coordinates the propagation chamber 51 of sector also in sector, it is provided with the centre point of light guide section 41 and cuts cambered surface 42, the light entrance port 52 that cambered surface 42 is respectively cut with each propagation chamber 51 of shadow shield 5 is corresponding, the outer side surface 43 of light guide plate 4 is burnishing surface, can effectively reduce light loss.It is connected between the adjacent side 44 of the adjacent light guide section 41 of light guide plate 4 by transition arc 45.
As shown in Figure 5, there is overlapping region B on the anchor ring where the lateral wall of shadow shield 5 corresponding to every adjacent extended line 501 for propagating two adjacent shading walls 50 of chamber 51 of shadow shield 5, the extended line of adjacent two side 44 of the adjacent light guide section 41 of light guide plate 4 also has overlapping region C on the outer side surface 43 of light guide plate 4, bright line will not be produced by making the intersection of each light-emitting zone, be lighted uniform.
As shown in Fig. 6, in an embodiment of the invention, the light shaping device of the present invention further comprises a Light support 2, also it can be made up of white polystyrene, with excellent reflecting properties, Light support 2 has the (burnishing surface of outer side surface 43 with light guide plate 4 provided with the recess 21 of light guide plate 4, the recess 21 is accommodated）The support burnishing surface 22 being engaged, effectively to reflect the light projected by the outer side surface 43 of light guide plate 4, further sets the second recess 23 in recess 21, for accommodating point light source light-emitting plate 3.Embodiment 3
As shown in Fig. 1 ~ 7, the present invention provides a kind of electronic equipment with light shaping device, and in this embodiment, the electronic equipment is audio amplifier, and it includes：
Existing structure inside casing 1, audio amplifier, is not the emphasis of the present invention, is not described；
Light support 2, is arranged on casing 1；
Point light source light-emitting plate 3, is arranged on Light support 1, and multiple spot lights 31 are provided with point light source light-emitting plate 3, and spot light 31 can select the luminous light emitting diode of one side, and brightness is more concentrated；
Light guide plate 4, is arranged on the top of point light source light-emitting plate 3, and multiple light guide sections 41 are set on light guide plate 4;
Shadow shield 5, it is arranged on the top of light guide plate 4, shading wall 50 is provided with the downside of shadow shield 5, the six propagation chambers illustrated in multiple propagation chamber 51 such as Fig. 1 are limited by shading wall 50, chamber 51 is all propagated on shadow shield 5 in circumferentially distributed, each chamber 51 of propagating is setting light entry portal 52 close to the inner of shadow shield center, light exit wound of bullet 53 is provided with the outer end away from shadow shield center, each spot light 31 is respectively provided at the light entry portal 52 of each propagation chamber 51, and multiple light guide sections 41 of light guide plate 4 are snugly fit inside in each propagation chamber 51 respectively；
Shading top cover 6, is arranged on the top of shadow shield 5.
Scheme accordingly, each propagation chamber 51 of shadow shield 5 form close one by one with light guide section 41 for propagate Jie's shield communication space, the light of each spot light 31 will be being propagated in chamber 51 along the outwards propagation of light guide section 41, light loss is small, light utilization is high, by changing distance and circumferentially distributed state of each propagation chamber 51 apart from shadow shield center, large-sized annular light will can be constructed by a small amount of spot light 31, realize cylinder list, cost is low, and passes through the opening angle for the light exit wound of bullet 53 for controlling each outer end for propagating chamber 51（Fan-shaped central angle A) size of light-emitting zone can be determined, so as to be accurately controlled the light angle and shape of moulding light.
As shown in Figure 1, 2, shadow shield 5 is preferably made up of white polystyrene, with excellent reflecting properties, can be located in shadow shield 5 on the surface inside each propagation chamber 51（Including propagating the two fan-shaped sides of chamber 51 and propagating the bottom surface of chamber 51）Reflecting surface is formed, further reduces light loss, improve light utilization.Other reflecting surface 54 can be also made up of any reflecting element with high reflectivity such as extra reflectance coating, reflecting optics.
Shadow shield 5 can be rounded, and the electronic equipment that can be also installed certainly according to it selects rectangle or other shapes.Multiple propagation chambers 51 are circumferentially distributed in a ring by the center of circle of the center of shadow shield 5, each chamber 51 of propagating is in sector, adjacent shading wall 50 is connected by the transition of circular arc 54, make whole shading wall 50 that polygonal star is presented, mounting post 55 also can be set in the point of intersection of circular arc 54, each light entry portal 52 for propagating chamber 51 is located at the centre point of sector, each light exit wound of bullet 53 for propagating chamber 51 is connected, so as to form continuous annular moulding light, the light-emitting area 311 of each spot light 31 is towards the light exit wound of bullet 53 for propagating chamber 51.This fan-shaped propagation chamber 51 can be such that the linear formula of light outwards propagates, and will not occur the refraction and reflection of light, and light loss is small, and light utilization is higher.
As shown in Figure 3,4, light guide plate 4 is by poly-methyl acrylate（The solid A of P) it is made, conductivity is high, and light loss is small.The material shield of certain other transparent high light-conductive rates also can select.Light guide plate 4 is circle, so as to realize the moulding light of annular.Each light guide section 41 of light guide plate 4 coordinates the propagation chamber 51 of sector also in sector, it is provided with the centre point of light guide section 41 and cuts cambered surface 42, the light entrance port 52 that cambered surface 42 is respectively cut with each propagation chamber 51 of shadow shield 5 is corresponding, the outer side surface 43 of light guide plate 4 is burnishing surface, can effectively reduce light loss.It is connected between the adjacent side 44 of the adjacent light guide section 41 of light guide plate 4 by transition arc 45.Light guide plate 4 is relative for the star that the shading wall 50 with shadow shield 5 is formed in the inner ring of each light guide section 41
The hollow out position answered, enables shading wall 50 to be positioned at the periphery of light guide section 41 and light guide section 41 is filled in each propagation chamber 51.The light guide section 41 of filling light guide plate 4, is conducive to further improving light-conductive rate in each propagation chamber 51.In addition, each propagation chamber 51 of shadow shield 5 and the light guide section 41 of light guide plate 4 can be also restricted in other shapes such as the semicircles being engaged.
As shown in Figure 1,5, every adjacent extended line 501 for propagating two adjacent shading walls 50 of chamber 51 of shadow shield 5 is on the anchor ring where the lateral wall of shadow shield 5（It is the outer side surface 43 of light guide plate 4 on anchor ring reality shield) there is overlapping region B, the extended line of adjacent two side 44 of the adjacent light guide section 41 of light guide plate 4 also has overlapping region C on the outer side surface 43 of light guide plate 4, it is small overlapping so as to there is the light-emitting zone corresponding to two adjacent spot lights 31 for propagating chamber 51, prevent from forming obvious bright line, it is luminous to hook.Certainly the extended line 501 of adjacent shading wall 50, the extended line of adjacent two side 44 of the adjacent light guide section 41 of light guide plate 4 can also just intersect on the outer side surface 43 of light guide plate 4.
As shown in fig. 6, Light support 2 can also be made up of white polystyrene, with excellent reflecting properties, Light support 2 has the (burnishing surface of outer side surface 43 with light guide plate 4 provided with the recess 21 for accommodating light guide plate 4, the recess 21）The support burnishing surface 22 being engaged, effectively to reflect the light projected by the outer side surface 43 of light guide plate 4, further sets the second recess 23 in recess 21, for accommodating point light source light-emitting plate 3.Embodiment 4
As shown in Fig. 8, the embodiment also provides a kind of electronic equipment with light shaping device, in this embodiment, the electronic equipment is optical disk player, in addition to casing 1 therein is the cabinet of optical disk player, other thin portion structures, principle and effect are identical with embodiment 3, no longer repeat.The optical disk player that the present invention is provided, when playing music program, can also have gorgeous ornamental moulding light above optical disk player.In addition, electronic equipment provided by the present invention can also be display, TV, lamp box etc..When the present invention is applied to display and TV, it can make at the support cylinder that light shaping device is arranged on below display or television set, the moulding light formed not only acts as the effect of decorative model, also people can be solved when watching display, television set in compared with dark situation by Slow to a certain extent, all of a sudden thorn sense of the display screen to human eye moulding.When the present invention is applied to lamp box, it can build large-sized annular light with the single structure of pole cylinder, relatively low cost, with great advantage, and the light angle and shape of annular moulding light can be accurately controlled.Certainly, the light shaping device in the present invention is not limited solely to the foregoing electronic equipment being mentioned to, the electronic equipment of the annular moulding light of any required large scale or normal size, can realize lamp light styling using light shaping device of the invention.The light shaping device of the present invention, when applied to the field for forming the ring-like light of small size, cost, realize in complexity, accurate control light angle and vpg connection, still with great advantage.
But it is described above; only embodiment of the invention; when the scope implemented of the present invention can not be limited with this; equivalent variations and modification that all content of the invention under this invention are made; it is any other people by with propagate chamber shadow shield conducted to guide light in predetermined space, protection scope of the present invention all should be belonged to.
Claims (1)
- ClaimsI. a kind of shadow shield, it is characterized in that, shading wall is provided with the side of the shadow shield, multiple propagation chambers are limited by the shading wall, the multiple propagation chamber is in circumferentially distributed, each chamber of propagating is provided with light entry portal in the inner close to shadow shield center, and light exit wound of bullet is provided with the outer end away from shadow shield center.2. shadow shield according to claim 1, it is characterized in that, the multiple propagation chamber is circumferentially distributed in a ring by the center of circle of the center of shadow shield, each propagation chamber is in sector, each light entry portal for propagating chamber is located at the centre point of sector, and each light exit wound of bullet for propagating chamber is connected.3. a kind of light shaping device, it is characterised in that including：Multiple spot lights；Shadow shield, shading wall is provided with the side of the shadow shield, multiple propagation chambers are limited by the shading wall, the multiple propagation chamber is in circumferentially distributed, each chamber of propagating is provided with light entry portal in the inner close to shadow shield center, light exit wound of bullet is provided with the outer end away from shadow shield center, the multiple spot light is respectively provided at the light entry portal of each propagation chamber.4. light shaping device according to claim 3, it is characterized in that, the multiple propagation chamber is circumferentially distributed in a ring by the center of circle of the center of shadow shield, each propagation chamber is in sector, each light entry portal for propagating chamber is located at the centre point of sector, each light exit wound of bullet for propagating chamber is connected, and the light-emitting area direction of each spot light propagates the light exit wound of bullet of chamber.5. light shaping device according to claim 4, it is characterised in that be located in the shadow shield on each surface for propagating intracavitary portion and form reflecting surface.6. light shaping device according to claim 4, it is characterised in that also including a light guide plate, is located at the side that the shadow shield is provided with shading wall, provided with multiple light guide sections coordinated in each propagation intracavitary on the light guide plate.7. light shaping device according to claim 6, it is characterised in that also including a point light source light-emitting plate, is arranged on the lower section of the light guide plate, the multiple spot light is fixed on the point light source light-emitting plate.8. light shaping device according to claim 7, it is characterised in that also including a Light support, be located at the lower section of the point light source light-emitting plate.9. light shaping device according to claim 6, it is characterised in that the shadow shield, light guide plate are circle, the light guide plate is made up of poly-methyl acrylate.10. the light shaping device according to claim 6, it is characterized in that, each light guide section of the light guide plate is in sector, provided with cutting cambered surface at the fan-shaped centre point of light guide section, and described respectively to cut cambered surface corresponding with the light entrance port of each propagation chamber of shadow shield.Light shaping devices of the I I. according to claim 6, it is characterised in that the outer side surface of the light guide plate is burnishing surface.12. light shaping device according to claim 11, it is characterized in that, the shadow shield, Light support are made by white polystyrene, and the Light support has the support burnishing surface being engaged with the burnishing surface of light guide plate provided with the recess for accommodating light guide plate, the recess.1 3. light shaping device according to claim 6, it is characterised in that the extended line of the adjacent shading wall of adjacent propagation chamber has overlapping region on the outer side surface of the light guide plate.14. a kind of electronic equipment with light shaping device, it is characterised in that including：Casing；Light support, is arranged on the casing；Point light source light-emitting plate, is arranged on the Light support, and multiple spot lights are provided with the point light source light-emitting plate；Light guide plate, is arranged on the top of the point light source light-emitting plate, multiple light guide sections is set on the light guide plate；Shadow shield, it is arranged on the top of the light guide plate, shading wall is provided with the downside of the shadow shield, multiple propagation chambers are limited by the shading wall, the multiple propagation chamber respectively propagates chamber and is setting light entry portal close to the inner of shadow shield center, light exit wound of bullet is provided with the outer end at remote shadow shield center in circumferentially distributed, the multiple spot light is respectively provided at the light entry portal of each propagation chamber, and multiple light guide sections of light guide plate are respectively fitting into each propagation intracavitary；AndShading top cover, is arranged on the top of shadow shield.15. the electronic equipment according to claim 14 with light shaping device, it is characterized in that, the multiple propagation chamber is circumferentially distributed in a ring by the center of circle of the center of shadow shield, each propagation chamber is in sector, each light entry portal for propagating chamber is located at the centre point of sector, each light exit wound of bullet for propagating chamber is connected, each spot light is light emitting diode, its light-emitting area has overlapping region towards the light exit wound of bullet for propagating chamber, the extended line of the adjacent shading wall of adjacent propagation chamber on the outer side surface of the light guide plate.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2010/071364 WO2011116531A1 (en) | 2010-03-26 | 2010-03-26 | Shading plate, light shaping device and electronic apparatus with the light shaping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102713422A true CN102713422A (en) | 2012-10-03 |
Family
ID=44672454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010800550073A Pending CN102713422A (en) | 2010-03-26 | 2010-03-26 | Shading plate, light shaping device and electronic apparatus with the light shaping device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102713422A (en) |
| WO (1) | WO2011116531A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3885649B1 (en) * | 2020-03-27 | 2022-11-09 | Arcadyan Technology Corporation | Circular light-guiding structure and light-guiding device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1428640A (en) * | 2001-06-15 | 2003-07-09 | 松井弘一 | Back light lighting device |
| DE202004000959U1 (en) * | 2004-01-23 | 2004-03-18 | Keuco Gmbh & Co. Kg | Mirror with indirect electrical lighting for use in such as bathroom has light bulbs set behind the mirror |
| CN1619214A (en) * | 2003-11-21 | 2005-05-25 | 东芝照明技术株式会社 | Ceiling embedded type illuminating apparatus and illuminating system |
| CN2867078Y (en) * | 2005-08-12 | 2007-02-07 | 官有占 | LED illumination device |
| CN2874772Y (en) * | 2005-08-18 | 2007-02-28 | 付刚 | Integrated light emitting unit |
| CN101251238A (en) * | 2007-02-23 | 2008-08-27 | 欧姆龙株式会社 | Light guide device and light guide apparatus |
-
2010
- 2010-03-26 WO PCT/CN2010/071364 patent/WO2011116531A1/en active Application Filing
- 2010-03-26 CN CN2010800550073A patent/CN102713422A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1428640A (en) * | 2001-06-15 | 2003-07-09 | 松井弘一 | Back light lighting device |
| CN1619214A (en) * | 2003-11-21 | 2005-05-25 | 东芝照明技术株式会社 | Ceiling embedded type illuminating apparatus and illuminating system |
| DE202004000959U1 (en) * | 2004-01-23 | 2004-03-18 | Keuco Gmbh & Co. Kg | Mirror with indirect electrical lighting for use in such as bathroom has light bulbs set behind the mirror |
| CN2867078Y (en) * | 2005-08-12 | 2007-02-07 | 官有占 | LED illumination device |
| CN2874772Y (en) * | 2005-08-18 | 2007-02-28 | 付刚 | Integrated light emitting unit |
| CN101251238A (en) * | 2007-02-23 | 2008-08-27 | 欧姆龙株式会社 | Light guide device and light guide apparatus |
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| Publication number | Publication date |
|---|---|
| WO2011116531A1 (en) | 2011-09-29 |
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Application publication date: 20121003 |