CN102540662A - Projector and light uniform element adjusting module - Google Patents
Projector and light uniform element adjusting module Download PDFInfo
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- CN102540662A CN102540662A CN2011102203825A CN201110220382A CN102540662A CN 102540662 A CN102540662 A CN 102540662A CN 2011102203825 A CN2011102203825 A CN 2011102203825A CN 201110220382 A CN201110220382 A CN 201110220382A CN 102540662 A CN102540662 A CN 102540662A
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- projector
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- 230000003287 optical effect Effects 0.000 claims abstract description 56
- 239000012634 fragment Substances 0.000 claims description 57
- 230000004308 accommodation Effects 0.000 claims description 21
- 230000005489 elastic deformation Effects 0.000 claims description 16
- 230000010354 integration Effects 0.000 claims description 14
- 238000007598 dipping method Methods 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 3
- 238000005286 illumination Methods 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
Abstract
A light uniformity element adjustment module is used for a projector. The projector has a light base, a light source for providing an illumination beam, and a light uniformizing element. The light uniform element adjusting module comprises a spring plate fixedly locked on the light machine base, a frame body connected with the spring plate, a first adjusting element and a second adjusting element. The light homogenizing element is fixed on the frame body and is positioned on the transmission path of the illumination light beam. The first adjusting element and the second adjusting element are respectively screwed on the optical machine base along a first axis and a second axis which are perpendicular to each other and are in contact with the frame body. When the first adjusting element is rotated, the first adjusting element resists the elastic force of the elastic sheet to push the frame body. When the second adjusting element is rotated, the second adjusting element resists the elastic force of the elastic sheet to push the frame body.
Description
Technical field
The present invention relates to a kind of adjusting module and imaging device, and be particularly related to even element adjusting module of a kind of light and projector.
Background technology
Projector is a kind of in order to produce the display device of large scale picture.The image-forming principle of projector is that the illuminating bundle that light source module is produced converts image strip to by light valve, image strip is projected on screen or the metope to form image through camera lens again.Along with the progress of shadow casting technique and the reduction of manufacturing cost, the use of projector is expanded to domestic use from commercial use gradually.
Generally speaking, projector has integration rod, uses so that the light luminance homogenising that light source sent and the shape of commutating optical beam.Since make and assembling on can produce tolerance, so projector can dispose the adjusting mechanism in order to adjustment integration rod position, makes light beam be projected to correct position.In order can to adjust integration rod independently in all directions, said adjusting mechanism must be formed and made its structure comparatively complicated by more part.TaiWan, China patent number I308250 discloses a kind of integration pillar module; Its elastic deformation characteristic by spring adjusts the angle of integration rod; In addition; TaiWan, China patent number I280450 and United States Patent (USP) numbering 7004586 also disclose the structure that can adjust integration rod, yet these structures in order to the adjustment integration rod are all too complicated, and the adjustment degree is also very limited.
Summary of the invention
The present invention proposes a kind of projector, the even element adjusting module of its light simple in structure, and can adjust the even element of light in all directions independently.
The present invention proposes the even element adjusting module of a kind of light, and is simple in structure and can adjust the even element of light in all directions independently.
Other purpose of the present invention and advantage can further be understood from the technical characterictic that the present invention disclosed.
For reaching one of above-mentioned or partly or entirely purpose or other purpose, embodiments of the invention provide a kind of projector, and it comprises optical base, light source, light valve, camera lens, the even element adjusting module of light and the even element of light.Light source is arranged at optical base and in order to illuminating bundle to be provided.Light valve is arranged at optical base and in order to convert illuminating bundle to image strip.Camera lens is arranged at optical base and in order to convert image strip to projected light beam.The even element adjusting module of light comprises at least one shell fragment, support body, the first adjustment element and the second adjustment element.Shell fragment is locked in optical base.Support body is connected in shell fragment.First the adjustment element along the first axle screw lock in optical base and the contact support body.The second adjustment element is along the second axis screw lock in optical base and contact support body, and wherein second axis normal is in first axle.The even element of light is fixed in support body and is positioned on the bang path of illuminating bundle.When rotating said first adjustment along said first axle during element, the said first adjustment element is resisted the elastic force of said shell fragment and is promoted said support body and rotates along first rotating shaft.When rotating said second adjustment along said second axis during element, the said second adjustment element is resisted the elastic force of said shell fragment and is promoted said support body and rotates along second rotating shaft, and said second rotating shaft is perpendicular to said first rotating shaft.Said illuminating bundle is through the intersection point of said first rotating shaft and said second rotating shaft.Said shell fragment has lockhole and is locked on the said optical base by said lockhole, and the intersection point of said first rotating shaft and said second rotating shaft is positioned at the mid point of the line of said two lockholes.The quantity of said shell fragment is two, and said two shell fragments are connected to the relative both sides of said support body and are positioned in said first rotating shaft.Said shell fragment has a lockhole and is locked in said optical base by said lockhole, and the intersection point of said first rotating shaft and said second rotating shaft is positioned at the mid point of the line of said two lockholes.The even element of said light is solid integration rod or hollow integration rod.Said shell fragment has pilot hole and is positioned said optical base by said pilot hole.The even element adjusting module of said light also comprises: two elastic components; Be connected to said optical base and against said support body; Wherein when rotating said first adjustment along said first axle during element; Wherein a said elastic component is produced elastic deformation by the compressing of said support body, and when rotating the said second adjustment element along said second axis, another said elastic component is produced elastic deformation by said support body compressing.Said support body has spatial accommodation, and the even element of said light is fixed in the said spatial accommodation, and the two ends of said support body expose relative light inputting end of the even element of said light and bright dipping end respectively.The intersection point of said first rotating shaft and said second rotating shaft is positioned at said light inputting end.The sidewall of said support body has elastic, and said elastic is pressed on the even element of said light in the said spatial accommodation by elastic force.One end of said support body has catch, and the said bright dipping end of the even element of said light is bearing on said catch and is limited in the said spatial accommodation.
For reaching one of above-mentioned or partly or entirely purpose or other purpose, embodiments of the invention provide a kind of light even element adjusting module, and it is used for projector.Projector has the even element of optical base, light source and light.Light source is in order to provide illuminating bundle.The even element adjusting module of light comprises at least one shell fragment, support body, the first adjustment element and the second adjustment element.Shell fragment is locked in optical base.Support body is connected in shell fragment.The even element of light is fixed in support body and is positioned on the bang path of illuminating bundle.First the adjustment element along the first axle screw lock in optical base and the contact support body.The second adjustment element is along the second axis screw lock in optical base and contact support body, and wherein second axis normal is in first axle.When rotating said first adjustment along said first axle during element, the said first adjustment element is resisted the elastic force of said shell fragment and is promoted said support body and rotates along first rotating shaft.When rotating said second adjustment along said second axis during element, the said second adjustment element is resisted the elastic force of said shell fragment and is promoted said support body and rotates along second rotating shaft, and said second rotating shaft is perpendicular to said first rotating shaft.Said illuminating bundle is through the intersection point of said first rotating shaft and said second rotating shaft.Said shell fragment has lockhole and is locked in said optical base by said lockhole, and the intersection point of said first rotating shaft and said second rotating shaft is positioned at the mid point of the line of said two lockholes.The quantity of said shell fragment is two, and said two shell fragments are connected to the relative both sides of said support body and are positioned in said first rotating shaft.Each said shell fragment has a lockhole and is locked in said optical base by said lockhole, and the intersection point of said first rotating shaft and said second rotating shaft is positioned at the mid point of the line of said two lockholes.Said shell fragment has pilot hole and is positioned said optical base by said pilot hole.The even element adjusting module of said light; Also comprise: two elastic components; Be connected to said optical base and against said support body, wherein when rotating the said first adjustment element along said first axle, wherein a said elastic component is produced elastic deformation by said support body compressing; When rotating said second adjustment along said second axis during element, another said elastic component is produced elastic deformation by said support body compressing.Said support body has spatial accommodation, and the even element of said light is fixed in the said spatial accommodation, and the two ends of said support body expose relative light inputting end of the even element of said light and bright dipping end respectively.The intersection point of said first rotating shaft and said second rotating shaft is positioned at said light inputting end.The sidewall of said support body has elastic, and said elastic is pressed on the even element of said light in the said spatial accommodation by elastic force.One end of said support body has catch, and the said bright dipping end of the even element of said light is bearing on said catch and is limited in the said spatial accommodation.In above-mentioned, in an embodiment of the present invention, the even element of light is fixed in support body, and shell fragment is connected in support body and is fixed in optical base.Because shell fragment can produce elastic deformation in any direction, thus the rotatable first adjustment element of user or the second adjustment element, promote support body with the elastic force of resisting shell fragment and rotate, reach the purpose of independently adjusting the even element of light by simple member in all directions.
For letting the above-mentioned feature and advantage of the present invention can be more obviously understandable, hereinafter is special lifts a plurality of embodiment, and conjunction with figs., elaborates as follows.
Description of drawings
Fig. 1 is the synoptic diagram of the projector of the embodiment of the invention.
Fig. 2 is the partial perspective view of the optical base of Fig. 1.
Fig. 3 is the stereographic map of the even element adjusting module of the light of Fig. 2.
Fig. 4 is that the even element adjusting module of the light of Fig. 3 is in the stereographic map at another visual angle.
[main element symbol description]
100: projector
110: optical base
120: light source
130: light valve
140: camera lens
150: the even element adjusting module of light
152: shell fragment
152a: lockhole
152b: pilot hole
154: support body
154a: spatial accommodation
154b: elastic
154c: catch
156: the first adjustment elements
157,159: elastic component
158: the second adjustment elements
160: the even element of light
162: light inputting end
164: the bright dipping end
A1, A2: axis
A3, A4: rotating shaft
L1: illuminating bundle
L2: image strip
L3: projected light beam
Embodiment
Aforementioned and other technology contents, characteristics and effect about the present invention in the detailed description of a plurality of embodiment of following conjunction with figs., can clearly appear.The direction term of being mentioned in following examples, for example " on ", D score, " preceding ", " back ", " left side ", " right side " etc., only be direction with reference to accompanying drawing.Therefore, the direction term of use is to be used for explanation, but not is used for limiting the present invention.
Fig. 1 is the synoptic diagram of the projector of the embodiment of the invention.Please refer to Fig. 1, the projector 100 of present embodiment comprises optical base 110, light source 120, light valve 130, camera lens 140, the even element of light (not shown, as to hold the back and detail) and the even element adjusting module 150 of light.Light source 120 is arranged at optical base 110 and in order to illuminating bundle L1 to be provided.Light valve 130 is arranged at optical base 110 and in order to convert illuminating bundle L1 to image strip L2.Camera lens 140 is arranged at optical base 110 and in order to convert image strip L2 to projected light beam L3.The even element adjusting module 150 of light is arranged between light source 120 and the light valve 130.
Fig. 2 is the partial perspective view of the optical base of Fig. 1.Fig. 3 is the stereographic map of the even element adjusting module of the light of Fig. 2.Please refer to Fig. 2 and Fig. 3, the even element adjusting module 150 of light comprises at least one shell fragment 152 (two are example shown in Fig. 2 and Fig. 3), support body 154, the first adjustment element 156 and the second adjustment element 158.The first adjustment element 156 and the second adjustment element 158 for example are screw.Shell fragment 152 is locked in optical base 110.Support body 154 is connected in shell fragment 152.First the adjustment element 156 along axis A1 screw lock in optical base 110 and the contact support body 154.The second adjustment element 158 is along axis A2 screw lock in optical base 110 and contact support body 154, and its axis A2 is in fact perpendicular to axis A1.
Hold above-mentionedly, the even element 160 of the light in the projector 100 is fixed in the support body 154 and is positioned on the bang path of illuminating bundle L1 (as shown in Figure 1), with in order to homogenising illuminating bundle L1 and change the shape of illuminating bundle L1.When user's desire is adjusted the angle of the even element 160 of light, can reach by the rotation first adjustment element 156 or the second adjustment element 158.Say that at length the user can be along the axis A1 rotation first adjustment element 156, make the elastic force of the first adjustment element, 156 opposing shell fragments 152 and promote support body 154 and rotate along rotating shaft A3.Perhaps, the user can be along the axis A2 rotation second adjustment element 158, makes the elastic force of the second adjustment element, 158 opposing shell fragments 152 and promotes support body 154 and rotate along rotating shaft A4.In the present embodiment, rotating shaft A4 is in fact perpendicular to rotating shaft A3.
Because shell fragment 152 can produce elastic deformation in any direction; Therefore the user can rotate the first adjustment element 156 or the second adjustment element 158 as stated; Make shell fragment 152 produce elastic deformation, so can reach the purpose of independently adjusting the even element 160 of light by simple member in all directions.In addition, because the even element adjusting module 150 of light is simple in structure, the outer wall of support body 154 can contact and help flowing of air fully with air, therefore can promote radiating efficiency.
In detail, please refer to Fig. 2 and Fig. 3, two shell fragments 152 are connected to the relative both sides of support body 154 and are positioned on the rotating shaft A3.Each shell fragment 152 can have lockhole 152a and be locked in optical base 110 by lockhole 152a, and the intersection point of its shaft A3 and rotating shaft A4 for example is positioned at the mid point of the line of two lockhole 152a.Therefore, can make the intersection point that is centered close to rotating shaft A3 and rotating shaft A4 of the light inputting end 162 of the even element 160 of light.Thus; After the first adjustment element 156 or second adjustment 158 pairs of light of the element even element 160 are adjusted; The position at the center of light inputting end 162 is remained unchanged, and then can guarantee that illuminating bundle L1 shown in Figure 1 is controlled to be the center through light inputting end 162.In the present embodiment, the even element 160 of light for example is hollow integration rod (Hollow integration rod), yet the invention is not restricted to this, and it also can be solid integration rod in other embodiments.
Each shell fragment 152 of present embodiment can have pilot hole 152b and be positioned optical base 110 by pilot hole 152b.In addition, the even element adjusting module 150 of light also comprises elastic component 157 and elastic component 159, and elastic component 157 and elastic component 159 are connected in optical base 110 and against support body 154.When ordering about support body 154 rotations along the axis A1 rotation first adjustment element 156, elastic component 157 can be produced elastic deformation by support body 154 compressings; When ordering about support body 154 rotations along the axis A2 rotation second adjustment element 158, elastic component 159 can be produced elastic deformation by support body 154 compressings.Thus, elastic component 157 and elastic component 159 can provide the elastic force that support body 154 is resetted, and the intensity of agents enhance overall structure causes structural failure to avoid shell fragment 152 places to produce excessive stress.
Fig. 4 is that the even element adjusting module of the light of Fig. 3 is in the stereographic map at another visual angle.Please refer to Fig. 3 and Fig. 4; The support body 154 of present embodiment has spatial accommodation 154a; The even element 160 of light is fixed in the spatial accommodation 154a; And the two ends of support body 154 expose the even element of light 160 relative light inputting end 162 and bright dipping end 164 respectively, so can make illuminating bundle L1 shown in Figure 1 in order to through the even element 160 of light.In addition, the sidewall of support body 154 can further have elastic 154b, and elastic 154b is pressed on the even element 160 of light in the spatial accommodation 154a by elastic force, so that the even element 160 of light more firmly is fixed in support body 154.In addition, as shown in Figure 4, an end of support body 154 has catch 154c (being depicted as a plurality of), and the bright dipping end 164 of the even element 160 of light is bearing on catch 154c and is limited in the spatial accommodation 154a.
In sum, embodiments of the invention comprise following advantage or effect at least one of them.In an embodiment of the present invention, the even element of light is fixed in support body, and shell fragment is connected in support body and is fixed in optical base.Because shell fragment can produce elastic deformation in any direction; Therefore the rotatable first adjustment element of user or second is adjusted element; Elastic force with the opposing shell fragment promotes the rotating shaft rotation of support body along correspondence, reaches the purpose of independently adjusting the even element of light by simple member in all directions.In an embodiment of the present invention; Can between support body and optical base, dispose elastic component; When the rotation first adjustment element or the second adjustment element order about support body and rotate; Elastic component can be produced elastic deformation by support body compressing, and so that the elastic force that support body is resetted to be provided, and the intensity of agents enhance overall structure causes structural failure to avoid the shell fragment place to produce excessive stress.
The above is merely the preferred embodiments of the present invention, and when not limiting the scope that the present invention implements with this, promptly all simple equivalent of doing according to claim scope of the present invention and summary of the invention change and revise, and all still belongs in the scope that the present invention contains.In addition, arbitrary embodiment of the present invention or claim must not reached whole purposes or advantage or the characteristics that the present invention discloses.In addition, summary and denomination of invention only are the usefulness that is used for assisting the patent document retrieval, are not to be used for limiting interest field of the present invention.
Claims (27)
1. projector comprises:
Optical base;
Light source is arranged at said optical base, and in order to illuminating bundle to be provided;
Light valve is arranged at said optical base, and in order to convert said illuminating bundle to image strip;
Camera lens is arranged at said optical base, and in order to convert said image strip to projected light beam;
The even element adjusting module of light comprises:
At least one shell fragment is locked in said optical base;
Support body is connected in said shell fragment;
The first adjustment element is along the first axle screw lock in said optical base and contact said support body; And
The second adjustment element, the edge second axis screw lock is in said optical base and contact said support body; Wherein said second axis normal is in said first axle; And
The even element of light is fixed in said support body and is positioned on the bang path of said illuminating bundle.
2. projector as claimed in claim 1, wherein when rotating said first adjustment along said first axle during element, the said first adjustment element is resisted the elastic force of said shell fragment and is promoted said support body and rotates along first rotating shaft.
3. projector as claimed in claim 2; Wherein when rotating said second adjustment along said second axis during element; The said second adjustment element is resisted the elastic force of said shell fragment and is promoted said support body along second rotating shaft rotation, and said second rotating shaft is perpendicular to said first rotating shaft.
4. projector as claimed in claim 3, wherein said illuminating bundle is through the intersection point of said first rotating shaft and said second rotating shaft.
5. projector as claimed in claim 3, wherein said shell fragment has lockhole and is locked on the said optical base by said lockhole, and the intersection point of said first rotating shaft and said second rotating shaft is positioned at the mid point of the line of said two lockholes.
6. projector as claimed in claim 3, the quantity of wherein said shell fragment is two, said two shell fragments are connected to the relative both sides of said support body and are positioned in said first rotating shaft.
7. projector as claimed in claim 6, wherein each said shell fragment has a lockhole and is locked in said optical base by said lockhole, and the intersection point of said first rotating shaft and said second rotating shaft is positioned at the mid point of the line of said two lockholes.
8. projector as claimed in claim 1, the even element of wherein said light is solid integration rod or hollow integration rod.
9. projector as claimed in claim 1, wherein said shell fragment has pilot hole and is positioned said optical base by said pilot hole.
10. projector as claimed in claim 1, the even element adjusting module of wherein said light also comprises:
Two elastic components; Be connected to said optical base and against said support body; Wherein when rotating said first adjustment along said first axle during element; Wherein a said elastic component is produced elastic deformation by the compressing of said support body, and when rotating the said second adjustment element along said second axis, another said elastic component is produced elastic deformation by said support body compressing.
11. projector as claimed in claim 1, wherein said support body has spatial accommodation, and the even element of said light is fixed in the said spatial accommodation, and the two ends of said support body expose relative light inputting end of the even element of said light and bright dipping end respectively.
12. projector as claimed in claim 11, the intersection point of wherein said first rotating shaft and said second rotating shaft is positioned at said light inputting end.
13. projector as claimed in claim 11, the sidewall of wherein said support body has elastic, and said elastic is pressed on the even element of said light in the said spatial accommodation by elastic force.
14. projector as claimed in claim 11, an end of wherein said support body has catch, and the said bright dipping end of the even element of said light is bearing on said catch and is limited in the said spatial accommodation.
15. the even element adjusting module of light is used for projector, said projector has the even element of optical base, light source and light, and said light source is in order to provide illuminating bundle, and the even element adjusting module of said light comprises:
At least one shell fragment is locked in said optical base;
Support body is connected in said shell fragment, and the even element of wherein said light is fixed in said support body and is positioned on the bang path of said illuminating bundle;
The first adjustment element is along the first axle screw lock in said optical base and contact said support body; And
The second adjustment element, the edge second axis screw lock is in said optical base and contact said support body, and said second axis normal is in said first axle.
16. the even element adjusting module of light as claimed in claim 15, wherein when rotating said first adjustment along said first axle during element, the said first adjustment element is resisted the elastic force of said shell fragment and is promoted said support body and rotates along first rotating shaft.
17. the even element adjusting module of light as claimed in claim 16; Wherein when rotating said second adjustment along said second axis during element; The said second adjustment element is resisted the elastic force of said shell fragment and is promoted said support body along second rotating shaft rotation, and said second rotating shaft is perpendicular to said first rotating shaft.
18. the even element adjusting module of light as claimed in claim 17, wherein said illuminating bundle is through the intersection point of said first rotating shaft and said second rotating shaft.
19. the even element adjusting module of light as claimed in claim 17, wherein said shell fragment have lockhole and be locked in said optical base by said lockhole, the intersection point of said first rotating shaft and said second rotating shaft is positioned at the mid point of the line of said two lockholes.
20. the even element adjusting module of light as claimed in claim 17, the quantity of wherein said shell fragment is two, and said two shell fragments are connected to the relative both sides of said support body and are positioned in said first rotating shaft.
21. the even element adjusting module of light as claimed in claim 20, wherein each said shell fragment has a lockhole and is locked in said optical base by said lockhole, and the intersection point of said first rotating shaft and said second rotating shaft is positioned at the mid point of the line of said two lockholes.
22. the even element adjusting module of light as claimed in claim 15, wherein said shell fragment have pilot hole and are positioned said optical base by said pilot hole.
23. the even element adjusting module of light as claimed in claim 15 also comprises:
Two elastic components; Be connected to said optical base and against said support body; Wherein when rotating said first adjustment along said first axle during element; Wherein a said elastic component is produced elastic deformation by the compressing of said support body, and when rotating the said second adjustment element along said second axis, another said elastic component is produced elastic deformation by said support body compressing.
24. the even element adjusting module of light as claimed in claim 15, wherein said support body has spatial accommodation, and the even element of said light is fixed in the said spatial accommodation, and the two ends of said support body expose relative light inputting end of the even element of said light and bright dipping end respectively.
25. the even element adjusting module of light as claimed in claim 24, the intersection point of wherein said first rotating shaft and said second rotating shaft is positioned at said light inputting end.
26. the even element adjusting module of light as claimed in claim 24, the sidewall of wherein said support body has elastic, and said elastic is pressed on the even element of said light in the said spatial accommodation by elastic force.
27. the even element adjusting module of light as claimed in claim 24, an end of wherein said support body has catch, and the said bright dipping end of the even element of said light is bearing on said catch and is limited in the said spatial accommodation.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW099146140A TWI439790B (en) | 2010-12-27 | 2010-12-27 | Projector and light-uniforming element adjusting module |
| TW099146140 | 2010-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102540662A true CN102540662A (en) | 2012-07-04 |
Family
ID=46347866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102203825A Pending CN102540662A (en) | 2010-12-27 | 2011-07-29 | Projector and light uniform element adjusting module |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102540662A (en) |
| TW (1) | TWI439790B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104730817A (en) * | 2013-12-19 | 2015-06-24 | 中强光电股份有限公司 | Projector and light uniform component adjustment module |
| CN105629483A (en) * | 2016-03-21 | 2016-06-01 | 海信集团有限公司 | Light equalizing device and laser projection device |
| CN105629482A (en) * | 2016-03-21 | 2016-06-01 | 海信集团有限公司 | Light equalizing device and laser projection device |
| CN107450186A (en) * | 2016-05-31 | 2017-12-08 | 海信集团有限公司 | A kind of dodging device and laser projection device |
| CN108169985A (en) * | 2017-12-19 | 2018-06-15 | 苏州佳世达光电有限公司 | Bare engine module and projector |
| US10222687B2 (en) | 2016-03-21 | 2019-03-05 | Hisense Co., Ltd. | Light homogenizing device and laser projection apparatus |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104656361B (en) * | 2015-02-11 | 2016-06-08 | 苏州佳世达光电有限公司 | A kind of projection arrangement and projection inflation method |
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| TWM324229U (en) * | 2007-06-26 | 2007-12-21 | Young Optics Inc | Position adjustment device |
| TW200944924A (en) * | 2008-04-18 | 2009-11-01 | Coretronic Corp | Projector and module of integration rod |
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| US20040090598A1 (en) * | 2002-09-25 | 2004-05-13 | Funai Electric Co., Ltd. | Image displaying projector with a light tunnel and light tunnel structure in an image displaying projector |
| TWM324229U (en) * | 2007-06-26 | 2007-12-21 | Young Optics Inc | Position adjustment device |
| TW200944924A (en) * | 2008-04-18 | 2009-11-01 | Coretronic Corp | Projector and module of integration rod |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104730817A (en) * | 2013-12-19 | 2015-06-24 | 中强光电股份有限公司 | Projector and light uniform component adjustment module |
| CN104730817B (en) * | 2013-12-19 | 2016-10-05 | 中强光电股份有限公司 | Scialyscope and light equalization element adjusting module |
| CN105629483A (en) * | 2016-03-21 | 2016-06-01 | 海信集团有限公司 | Light equalizing device and laser projection device |
| CN105629482A (en) * | 2016-03-21 | 2016-06-01 | 海信集团有限公司 | Light equalizing device and laser projection device |
| CN105629483B (en) * | 2016-03-21 | 2018-06-26 | 海信集团有限公司 | A kind of dodging device and laser projection device |
| US10222687B2 (en) | 2016-03-21 | 2019-03-05 | Hisense Co., Ltd. | Light homogenizing device and laser projection apparatus |
| CN107450186A (en) * | 2016-05-31 | 2017-12-08 | 海信集团有限公司 | A kind of dodging device and laser projection device |
| CN108169985A (en) * | 2017-12-19 | 2018-06-15 | 苏州佳世达光电有限公司 | Bare engine module and projector |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201227150A (en) | 2012-07-01 |
| TWI439790B (en) | 2014-06-01 |
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Application publication date: 20120704 |