CN205827039U - A kind of DLP projects module - Google Patents
A kind of DLP projects module Download PDFInfo
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- CN205827039U CN205827039U CN201620661686.3U CN201620661686U CN205827039U CN 205827039 U CN205827039 U CN 205827039U CN 201620661686 U CN201620661686 U CN 201620661686U CN 205827039 U CN205827039 U CN 205827039U
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- 230000003287 optical effect Effects 0.000 claims abstract description 42
- 238000005286 illumination Methods 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 14
- 239000004568 cement Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
This utility model provides a kind of DLP and projects module, including: projecting illumination system, comprising: LED light source, light source colimated light system, light splitting lens set and fly's-eye lens or optical wand；Light path guidance system；DMD photomodulator；Projection lens set；For encapsulating the accommodating cavity extended to two different directions of above-mentioned optical element successively；And radiating module；Wherein, described light path guidance system includes the prism element for the illuminating bundle from projecting illumination system is directed to DMD photomodulator；The shorter edge of described DMD photomodulator is parallel with the projected light beam light direction of projection lens set；And the angle between two bearing of trends of described accommodating cavity is 90 110 degree.This DLP projection module structure advantages of simple, compact in design, light path guidance system eliminates the use of reflecting mirror, greatly strengthen projection lighting brightness, improves projection quality.
Description
Technical field
This utility model relates to digital projection Display Technique field, more particularly, it relates to a kind of DLP projects module.
Background technology
Along with the development of science and technology, the particularly promotion of semiconductor technology, portable electronic equipment is constantly set
Meter manufactures.The lifting of portable electric appts function so that user is to the requirement of the display device of man machine interface increasingly
Develop towards miniature, giant-screen and high-resolution direction.Under the promoting of users' tight demand, scialyscope skill in recent years
Art development is swift and violent, and the product such as DLP, LCOS is proposed that performance is high, size is little and lightweight portable scialyscope one after another.
At present, along with the fast development of projection display technique, the volume of Projection Display product constantly reduces, and brightness also requires that
Improve constantly.In Projection Display product, projection display light source is highly important parts.The function of DLP projection module is
The wide-angle distribution, the shape that are sent by light beam as much as possible differ, brightness illuminating ray not etc., are converted to be irradiated to display
The uniform light spots of chip effective coverage, it is achieved uniform, bright projection display picture.Projection module preferably to be applied,
Bring the more preferable visual enjoyment of user it is necessary to keeping projecting light path's design to be concisely and efficiently under premise, meet that size is little, light loss
Consuming low and strengthen intensity of illumination and make to have high light output, this also becomes those skilled in the art and needs to be solved the technical problem that
One of.
The information being disclosed in this background section is merely intended to increase the understanding to general background of the present utility model, and
It is not construed as recognizing or imply in any form this information structure existing well known to persons skilled in the art
Technology.
Utility model content
For above-mentioned technical problem, the purpose of this utility model is to provide a kind of simple and reasonable, and compact in design is bright
Degree height, the DLP that projection quality is good projects module.
For achieving the above object, this utility model provides a kind of DLP and projects module, including: projecting illumination system, its bag
Include: LED light source, light source colimated light system, light splitting lens set and fly's-eye lens or optical wand；Light path guidance system；DMD light modulation
Device；Projection lens set；For encapsulating extending to two different directions of described projecting illumination system and light path guidance system successively
Accommodating cavity；And radiating module；Wherein, described light path guidance system includes for by the illumination from projecting illumination system
Light beam is directed to the prism element of DMD photomodulator；The shorter edge of described DMD photomodulator and the projected light beam of projection lens set
Light direction is parallel；And the angle between two bearing of trends of described accommodating cavity is 90-110 degree.
Preferably, in technique scheme, described accommodating cavity is integrated setting.
Preferably, in technique scheme, described accommodating cavity includes that the optical element complementing each other to form chamber is installed
Base and seal cover board.
Preferably, in technique scheme, described accommodating cavity includes that split connects first houses cavity and second
Accommodating cavity, described first to house the angle that cavity and second houses between two bearing of trends after cavity connects be 90-
110 degree.
Preferably, in technique scheme, described first houses cavity includes complementing each other to form the first optics of chamber
Element mounting seat and the first seal cover board, described second houses cavity includes complementing each other to form the second optical element of chamber
Mounting seat and the second seal cover board,
Two after described first optical element mounting seat and the second optical element mounting seat are connected with each other are prolonged
Stretching the angle between direction is 90-110 degree；
The angle of two bearing of trends after being connected with each other between described first seal cover board and the second seal cover board
For 90-110 degree.
Preferably, in technique scheme, described prism element includes corner cube prism or glued corner cube prism group.
Preferably, in technique scheme, described corner cube prism or glued corner cube prism group have to enter incident beam
The surface of row total reflection is or/and be coated with the optical surface of reflectance coating.
Preferably, in technique scheme, the described illuminating bundle light direction from projecting illumination system with go out to haul oneself willingly into
The angle of the projected light beam light direction of shadow battery of lens is between 90 °-110 °.
Preferably, in technique scheme, described light path guidance system also includes to converge illuminating bundle and leading
The free-form surface lens drawn or spherical lens.
Preferably, in technique scheme, the free form surface of described freeform optics parts is described by following formula:
Wherein, Z is curved surface height, and X, Y are respectively the curved surface height projection coordinate at optical axis, and A1 to A9 is location parameter, C
It is curvature parameters with k.
Preferably, in technique scheme, it is metallic aluminium or metallic copper that described radiating module manufactures material, with containing cavity
It is connected by connector between body；The portion of the containing cavity external body of described radiating module shape and DLP miniature projector system
Separation structure form fit.
Preferably, in technique scheme, described accommodating cavity uses plastic cement material or metal material to prepare.
Preferably, in technique scheme, it is metallic aluminium or metallic copper that described radiating module manufactures material, with containing cavity
It is connected by helicitic texture or bolt structure or fixing riveted structure or bonded structure between body；Described heat radiation mould
Block is hollow class cylindrical structure or class rectangular structure, with the accommodating cavity planform of DLP miniature projector system
Join, make radiating module fit tightly with accommodating cavity.
Compared with prior art, this utility model has the advantages that described DLP projects module, including: projection is shone
Bright system, comprising: LED light source, light source colimated light system, light splitting lens set and fly's-eye lens or optical wand；Light path guidance system；
DMD photomodulator；Projection lens set；For encapsulating the accommodating cavity of described projecting illumination system and light path guidance system successively；
And radiating module；Wherein, described light path guidance system includes corner cube prism or glued corner cube prism group, for hauling oneself willingly in the future
The illuminating bundle of shadow illuminator is directed to DMD photomodulator；The broadside of described DMD photomodulator and the projection of projection lens set
Light beam light direction is parallel；Described accommodating cavity extends in the structure being similar to L-type to two different directions.This DLP projective module
Organizing simple and reasonable, compact in design, light path guidance system eliminates the use of reflecting mirror, greatly strengthen projection lighting bright
Degree, improves projection quality.
Accompanying drawing explanation
Fig. 1 is that DLP of the present utility model projects module one example structure schematic diagram；
Fig. 2 is that DLP of the present utility model projection module one embodiment houses cavity structural representation；
Fig. 3 is that DLP of the present utility model projects module one embodiment partial structurtes schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawings, detailed description of the invention of the present utility model is described in detail, it is to be understood that this practicality
Novel protection domain is not limited by detailed description of the invention.
Explicitly indicating that unless otherwise other, otherwise in entire disclosure and claims, term " includes " or it becomes
Change and such as " comprising " or " including " etc. will be understood to comprise stated element or ingredient, and do not get rid of other
Element or other ingredient.
Fig. 1 is the structural representation of DLP of the present utility model projection module one embodiment；Fig. 2 is DLP of the present utility model
Projection module one embodiment houses cavity structural representation；Fig. 3 is DLP of the present utility model projection module one embodiment local knot
Structure schematic diagram；As shown in Figure 1, Figure 2 and shown in Fig. 3, project module according to the DLP of this utility model detailed description of the invention, including: throw
Shadow illuminator 10, comprising: LED light source, light source colimated light system, light splitting lens set and fly's-eye lens or optical wand；Light path is led
Draw system 20；DMD photomodulator 30；Projection lens set 40；System is guided for encapsulating described projecting illumination system and light path successively
The accommodating cavity 50 extended to two different directions of system；And radiating module (not showing in figure)；Wherein, described light path guides
System 20 includes prism element, for the illuminating bundle from projecting illumination system 10 is directed to DMD photomodulator 30；Described
The length-width ratio of DMD photomodulator 30 is can be with 16:9 or 4:3, the shorter limit 30a of DMD photomodulator 30 and projection lens set 40
Projected light beam light direction parallel.
In the present embodiment, the angle a between 50 two bearing of trends of described accommodating cavity is 90-110 degree.
In the present embodiment, described accommodating 50 setting can be integrated.
In the present embodiment, described accommodating cavity 50 can include the optical element mounting seat complementing each other to form chamber
And seal cover board.
In the present embodiment, what described accommodating cavity 50 can include that split connects first houses cavity and second and houses
Cavity, described first house cavity and second house cavity connect after two bearing of trends between angle a be 90-110
Degree so that the whole described accommodating cavity 50 structure in similar L-type.
Except of course that the structure of the accommodating cavity 50 described by Fig. 2, accommodating cavity 50 can also be arranged to other kinds of
Structure, as long as disclosure satisfy that projecting illumination system；Light path guidance system；DMD photomodulator；Projection lens set is all contained in
In accommodating cavity 50, and meet and make the described illuminating bundle light direction from projecting illumination system and come from projection lens set
The angle of projected light beam light direction between 90 °-110 °.Such as first houses cavity inherently with angle a
Have to both direction extend cavity, second house the cavity that cavity is single direction simultaneously, can be with the first containing cavity
Body split connects, and first houses the angle a that cavity and second houses between two bearing of trends after cavity is connected with each other is
90-110 degree.Or second houses cavity inherently with the cavity extended to both direction that has of angle a, simultaneously first
Accommodating cavity is the cavity of single direction, can house cavity split with second and be connected, and described first houses cavity and second holds
The angle a put between two bearing of trends after cavity is connected with each other is 90-110 degree.
In the present embodiment, prism element is corner cube prism or glued corner cube prism group, naturally it is also possible to be other classes
The prism of type.
In the present embodiment, described first house cavity can include complementing each other to form chamber first optical element peace
Dress base and the first seal cover board, described second houses cavity can include complementing each other to form the second optical element peace of chamber
Dress base and the second seal cover board.
Two after described first optical element mounting seat and the second optical element mounting seat are connected with each other are prolonged
Stretching the angle between direction is 90-110 degree.Described first seal cover board and the second seal cover board be connected with each other after two
Angle between bearing of trend is 90-110 degree so that described optical element mounting seat and described seal cover board are all in similar
Structure in L-type.
In the present embodiment, described first optical element mounting seat and the second optical element mounting seat can integrally connect
Connecing, the most described first seal cover board and the second seal cover board also one connects.
In the present embodiment, described first optical element mounting seat and the second optical element mounting seat can with split even
Connecing, the most described first seal cover board and the second seal cover board are also that split connects.
In the present embodiment, described first optical element mounting seat and the second optical element mounting seat can integrally connect
Connecing, the most described first seal cover board and the second seal cover board split connect.
In the present embodiment, described first optical element mounting seat can be connected with split with described first seal cover board,
Described second optical element mounting seat can also be connected between described second seal cover board in split.
That is, in the present embodiment, accommodating cavity 50, optical element mounting seat and seal cover board can be according to need
Split to be arranged to or disjunctor.
In the present embodiment, the light direction of the described illuminating bundle from projecting illumination system 10 with come from projecting lens
The angle of the light direction of the projected light beam of group 40 is between 90 °-110 °, it is ensured that come from the projected light beam of projection lens set 40
Light direction parallel with the axis of accommodating cavity, it is ensured that light beam can go out to penetrate cavity smoothly.In this angular range, can protect
On the premise of card DLP projects module projection quality, each optical element realizes fine setting easily.
Optical element structure included by projecting illumination system 10 is not done concrete description and restriction by the present embodiment, always
It, by reasonable combination and the optical design of optical element, on the premise of not affecting projection quality, make DLP project module base
This L-shaped arrangement, compact in design is reasonable, the most portable.
In the present embodiment, described light path guidance system 20 also includes free-form surface lens, can be to from projecting illumination system
Illuminating bundle converge and guide.
In the present embodiment, described corner cube prism or glued corner cube prism group and/or free-form surface lens have incidence
The surface that light beam carries out being totally reflected is or/and be coated with the optical surface of reflectance coating.
In the present embodiment, the free form surface of described freeform optics parts is described by following formula:
Wherein, Z is curved surface height, and X, Y are respectively the curved surface height projection coordinate at optical axis, and A1 to A9 is location parameter, C
It is curvature parameters with k.
In this utility model, DLP projects the most L-shaped arrangement of module, on the premise of ensureing illuminating bundle efficiency, and light
Bundle guidance system 20 also omit a reflecting mirror to change the direction of light beam compared with conventional projection module, reduces illuminating bundle
Energy loss.
In the present embodiment, described accommodating cavity can use plastic cement material or metal material to prepare, prepared by plastic cement material
Have and make display chip and projection lens height alignment and reduce cost and the advantage of weight of scialyscope；And use metal material
Preparation, then the problem that can solve the heat radiation of projector optical-mechanical structure further.Normal practice is, optical element mounting seat uses
Plastic cement material, seals lid and then uses metal material, such as aluminium alloy or magnesium alloy.
In the present embodiment, the draw-in groove in optical element mounting seat and mounting structure for light source can be according to the optics installed
Position of components and number are modified, and the sealing lid matched also can do corresponding adjustment.
In the present embodiment, described split is connected and can be connected by connector, and connector can be the units such as screw, bolt
Part.Can also be by riveting, bonding, mutually it is fitted together to and waits other modes to realize split connection.Bullet can be provided with between connecting portion
Property rubber sheet gasket.
In the present embodiment, described radiating module manufactures material is logical between metallic aluminium or metallic copper, and accommodating cavity
Crossing and connected by connector, connector can be the elements such as screw, bolt, it is also possible to is by riveting, bonding, the most chimeric etc.
Other modes realize connecting；The part-structure of the accommodating cavity structural outer of described radiating module shape and DLP projection module and
Form fit, can be in other shape and structures such as hollow class cylindrical structure or class rectangular structure, be preferably to dissipate
Thermal modules fits tightly with accommodating cavity.
DLP described in the utility model projection module includes: projecting illumination system, comprising: LED light source, light source collimation
System, light splitting lens set and fly's-eye lens or optical wand；Light path guidance system；DMD photomodulator；Projection lens set；For depending on
The described projecting illumination system of secondary encapsulation and the accommodating cavity of light path guidance system；And radiating module；Wherein, described light path guides
System includes corner cube prism or glued corner cube prism group, for the illuminating bundle from projecting illumination system is directed to DMD
Photomodulator；The length-width ratio of described DMD photomodulator is the broadside projected light with projection lens set of 16:9, DMD photomodulator
Bundle light direction is parallel；Described accommodating cavity is the structure of similar L-type.This DLP projection module structure advantages of simple, layout is tight
Gathering, light path guidance system eliminates the use of reflecting mirror, greatly strengthen projection lighting brightness, improves projection quality.
The aforementioned description to specific illustrative embodiment of the present utility model illustrates that and the purpose of illustration.These
Describe and be not wishing to be defined to this utility model disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can carry out
A lot of changes and change.The purpose selected exemplary embodiment and describe is to explain certain principles of the present utility model
And reality application, so that those skilled in the art is capable of and utilizes various different example of the present utility model
Property embodiment and various different selection and change.Scope of the present utility model be intended to by claims and etc. similar shape
Formula is limited.
Claims (10)
1. a DLP projects module, it is characterised in that including:
Projecting illumination system, comprising: LED light source, light source colimated light system, light splitting lens set and fly's-eye lens or optical wand；
Light path guidance system；DMD photomodulator；Projection lens set；
For encapsulating the accommodating cavity extended to two different directions of described projecting illumination system and light path guidance system successively；
And radiating module；
Wherein, described light path guidance system includes for the illuminating bundle from projecting illumination system is directed to DMD light modulation
The prism element of device；
The shorter edge of described DMD photomodulator is parallel with the projected light beam light direction of projection lens set；And
Angle between two bearing of trends of described accommodating cavity is 90-110 degree.
DLP the most according to claim 1 projects module, it is characterised in that described accommodating cavity is integrated setting.
DLP the most according to claim 1 projects module, it is characterised in that described accommodating cavity includes complementing each other to form
The optical element mounting seat of chamber and seal cover board.
DLP the most according to claim 1 projects module, it is characterised in that described accommodating cavity includes that split connects
One houses cavity and second houses cavity, and described first houses cavity and second houses two extension sides after cavity connects
Angle between to is 90-110 degree.
DLP the most according to claim 4 projects module, it is characterised in that
Described first houses cavity includes complementing each other to form the first optical element mounting seat and first seal cover board of chamber,
Described second houses cavity includes complementing each other to form the second optical element mounting seat and second seal cover board of chamber,
Described first optical element mounting seat and the second optical element mounting seat be connected with each other after two extension sides
Angle between to is 90-110 degree；
The angle of two bearing of trends after being connected with each other between described first seal cover board and the second seal cover board is 90-
110 degree.
DLP the most according to claim 1 projects module, it is characterised in that described prism element include corner cube prism or
Glued corner cube prism group.
DLP the most according to claim 6 projects module, it is characterised in that described corner cube prism or glued corner cube prism
Group has the surface being totally reflected incident beam or/and be coated with the optical surface of reflectance coating.
DLP the most according to claim 1 projects module, it is characterised in that the described illumination light from projecting illumination system
Bundle light direction and come from the angle of projected light beam light direction of projection lens set between 90 °-110 °.
DLP the most according to claim 1 projects module, it is characterised in that described light path guidance system also includes compareing
Mingguang City Shu Jinhang converges and the free-form surface lens guided or spherical lens.
DLP the most according to claim 1 projects module, it is characterised in that it is metallic aluminium that described radiating module manufactures material
Or metallic copper, is connected by connector between accommodating cavity；Described radiating module shape and DLP miniature projector system
The part-structure form fit of containing cavity external body.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620661686.3U CN205827039U (en) | 2016-06-29 | 2016-06-29 | A kind of DLP projects module |
| PCT/CN2016/093425 WO2018000520A1 (en) | 2016-06-29 | 2016-08-05 | Dlp projection module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620661686.3U CN205827039U (en) | 2016-06-29 | 2016-06-29 | A kind of DLP projects module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205827039U true CN205827039U (en) | 2016-12-21 |
Family
ID=57567269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620661686.3U Active CN205827039U (en) | 2016-06-29 | 2016-06-29 | A kind of DLP projects module |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205827039U (en) |
| WO (1) | WO2018000520A1 (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110073290A (en) * | 2017-01-30 | 2019-07-30 | 日立乐金光科技株式会社 | Imaing projector |
| US10634984B2 (en) | 2018-03-05 | 2020-04-28 | Sintai Optical (Shenzhen) Co., Ltd. | Projection device |
| CN111684355A (en) * | 2018-01-19 | 2020-09-18 | 德克萨斯仪器股份有限公司 | DLP color projector |
| CN112433422A (en) * | 2020-08-18 | 2021-03-02 | 深圳市安华光电技术有限公司 | Optical machine |
| CN113075843A (en) * | 2020-12-23 | 2021-07-06 | 深圳市安华光电技术有限公司 | Projection optical machine and projector |
| CN113075842A (en) * | 2020-12-23 | 2021-07-06 | 深圳市安华光电技术有限公司 | Projection optical machine |
| CN113126413A (en) * | 2021-04-25 | 2021-07-16 | 熵智科技(深圳)有限公司 | Monochromatic laser projection system and 3D camera |
| CN113281875A (en) * | 2021-02-07 | 2021-08-20 | 深圳市安华光电技术有限公司 | Optical machine and projector |
| CN113917769A (en) * | 2021-06-23 | 2022-01-11 | 深圳市安华光电技术有限公司 | Projection light machine and projection equipment |
| CN114076750A (en) * | 2020-08-20 | 2022-02-22 | 深圳华大智造科技股份有限公司 | Super-resolution imaging device and method, biological sample identification system and identification method |
| CN114706262A (en) * | 2021-12-15 | 2022-07-05 | 深圳市安华光电技术有限公司 | Projection optical machine and projector |
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| CN113820837B (en) * | 2021-11-19 | 2022-05-10 | 江西联创电子有限公司 | Wide-angle lens, assembling method thereof and panoramic image lens |
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| JP2007079044A (en) * | 2005-09-13 | 2007-03-29 | Sekinosu Kk | Projection lens unit |
| CN2896319Y (en) * | 2005-10-31 | 2007-05-02 | 南阳利达光电有限公司 | Digital projection optical engine |
| CN103235471A (en) * | 2013-04-18 | 2013-08-07 | 深圳市长江力伟股份有限公司 | LCOS (liquid crystal on silicon) projection light machine |
| CN204331264U (en) * | 2015-01-19 | 2015-05-13 | 广景科技有限公司 | DLP miniature projector system and projector's module thereof |
| CN204856020U (en) * | 2015-07-22 | 2015-12-09 | 广景视睿科技（深圳）有限公司 | Compact projection arrangement |
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- 2016-06-29 CN CN201620661686.3U patent/CN205827039U/en active Active
- 2016-08-05 WO PCT/CN2016/093425 patent/WO2018000520A1/en active Application Filing
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110073290A (en) * | 2017-01-30 | 2019-07-30 | 日立乐金光科技株式会社 | Imaing projector |
| CN110073290B (en) * | 2017-01-30 | 2021-07-06 | 日立乐金光科技株式会社 | Image projection device |
| CN111684355A (en) * | 2018-01-19 | 2020-09-18 | 德克萨斯仪器股份有限公司 | DLP color projector |
| CN111684355B (en) * | 2018-01-19 | 2022-05-31 | 德克萨斯仪器股份有限公司 | DLP color projector |
| US10634984B2 (en) | 2018-03-05 | 2020-04-28 | Sintai Optical (Shenzhen) Co., Ltd. | Projection device |
| CN112433422A (en) * | 2020-08-18 | 2021-03-02 | 深圳市安华光电技术有限公司 | Optical machine |
| CN114076750A (en) * | 2020-08-20 | 2022-02-22 | 深圳华大智造科技股份有限公司 | Super-resolution imaging device and method, biological sample identification system and identification method |
| CN114076750B (en) * | 2020-08-20 | 2024-05-10 | 深圳华大智造科技股份有限公司 | Super-resolution imaging device and method, biological sample identification system and identification method |
| CN113075843A (en) * | 2020-12-23 | 2021-07-06 | 深圳市安华光电技术有限公司 | Projection optical machine and projector |
| CN113075842B (en) * | 2020-12-23 | 2022-03-29 | 深圳市安华光电技术有限公司 | Projection optical machine |
| CN113075842A (en) * | 2020-12-23 | 2021-07-06 | 深圳市安华光电技术有限公司 | Projection optical machine |
| CN113281875A (en) * | 2021-02-07 | 2021-08-20 | 深圳市安华光电技术有限公司 | Optical machine and projector |
| CN113281875B (en) * | 2021-02-07 | 2023-02-21 | 深圳市安华光电技术有限公司 | Optical machine and projector |
| CN113126413A (en) * | 2021-04-25 | 2021-07-16 | 熵智科技(深圳)有限公司 | Monochromatic laser projection system and 3D camera |
| CN113917769A (en) * | 2021-06-23 | 2022-01-11 | 深圳市安华光电技术有限公司 | Projection light machine and projection equipment |
| CN114706262A (en) * | 2021-12-15 | 2022-07-05 | 深圳市安华光电技术有限公司 | Projection optical machine and projector |
| CN114706262B (en) * | 2021-12-15 | 2024-01-16 | 深圳市安华光电技术股份有限公司 | Projection ray apparatus and projecting apparatus |
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| WO2018000520A1 (en) | 2018-01-04 |
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