CN106873291A - Light source module and projector equipment - Google Patents

Light source module and projector equipment Download PDF

Info

Publication number
CN106873291A
CN106873291A CN201510920234.2A CN201510920234A CN106873291A CN 106873291 A CN106873291 A CN 106873291A CN 201510920234 A CN201510920234 A CN 201510920234A CN 106873291 A CN106873291 A CN 106873291A
Authority
CN
China
Prior art keywords
face
light source
light
optical beam
outgoing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510920234.2A
Other languages
Chinese (zh)
Inventor
杨义红
李屹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Appotronics Corp Ltd
Original Assignee
Appotronics Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Appotronics Corp Ltd filed Critical Appotronics Corp Ltd
Priority to CN201510920234.2A priority Critical patent/CN106873291A/en
Priority to TW105140421A priority patent/TWI604259B/en
Priority to PCT/CN2016/109152 priority patent/WO2017097248A1/en
Publication of CN106873291A publication Critical patent/CN106873291A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings
    • G03B21/2006Lamp housings characterised by the light source
    • G03B21/2033LED or laser light sources
    • G03B21/204LED or laser light sources using secondary light emission, e.g. luminescence or fluorescence
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/04Prisms
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings
    • G03B21/2006Lamp housings characterised by the light source
    • G03B21/2013Plural light sources
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings
    • G03B21/2066Reflectors in illumination beam
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/28Reflectors in projection beam

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Projection Apparatus (AREA)

Abstract

The invention provides a kind of light source module and projector equipment, including array of source and the optical beam redirector array that is correspondingly arranged with the array of source;The array of source includes multiple light sources;The optical beam redirector array includes the optical beam redirector of multiple stepped arrangements, the optical beam redirector is corresponded with the light source and set, the optical beam redirector is used for outgoing after incident ray steering special angle, wherein, the light of the light source outgoing with it is arbitrarily angled be incident to the optical beam redirector when, the optical beam redirector is by the specific angle of the turn light rays, therefore, the optical beam redirector is relatively low to the dimension precision requirement of mechanical structure, such that it is able to reduce the difficulty of processing of light source module.

Description

Light source module and projector equipment
Technical field
The present invention relates to optical technical field, more specifically to a kind of light source module and projector equipment.
Background technology
A kind of existing projector equipment, its light source module is as shown in figure 1, including array of source 11 and light source The stepped arrangement that the lens array 12 and lens array 12 that array 11 is correspondingly arranged are correspondingly arranged it is anti- Lens array 13 and collector lens 14 are penetrated, each lens is correspondingly arranged with a light source, each reflection Mirror is correspondingly arranged with a lens.Wherein, the light collimation that lens are used to send corresponding light source is parallel Light beam;Speculum is used to reflect the light beam of correspondence lens outgoing, to reduce the distance between light beam;Optically focused Lens are used to focus on the collimated light beam after assembling collimation, and the light after focusing is transmitted to follow-up fluorescence On the devices such as wheel, to inspire the light of different colours, the display of projected picture is carried out.
Although reflection mirror array can compress the distance between each light beam, in order to incident light is turned to 90 degree, it is necessary to assure each speculum is 45 degree with the angle of corresponding incident light, this will be anti-to fixation The dimension precision requirement for penetrating the mechanical structure of mirror is higher, causes the difficulty of processing of light source module larger.
The content of the invention
In view of this, the invention provides a kind of light source module and projector equipment, to solve in the prior art Due to the dimension precision requirement of the mechanical structure to stationary mirror it is higher caused by light source module processing The larger problem of difficulty.
To achieve the above object, the present invention provides following technical scheme:
A kind of light source module, including array of source and the optical beam redirector that is correspondingly arranged with the array of source Array;
The array of source includes multiple light sources;
The optical beam redirector array includes the optical beam redirector of multiple stepped arrangements, and the light beam turns Corresponded with the light source to device and set, the optical beam redirector is used to for incident beam to turn to specific angle Outgoing after degree, wherein, it is incident to the optical beam redirector with arbitrarily angled in the light beam of the light source outgoing When, the light beam is turned to specific angle by the optical beam redirector.
Preferably, the light source module also includes being located at the array of source and the optical beam redirector array Between lens array, the lens array includes multiple collimation lenses, the collimation lens and the light Source corresponds and sets, and the collimation lens is parallel for the convergence of rays that the light source is launched to be collimated into Light beam.
Preferably, the light source module also includes collector lens, and the collector lens turns positioned at the light beam On emitting light path to device array, for assembling the collimated light beam after collimation is turned to.
Preferably, the optical beam redirector is the prism at least with the first reflecting surface and the second reflecting surface, The angle of first reflecting surface and the second reflecting surface is 45 degree;
Incident beam reflects 90 degree of outgoing of rear steering successively by first reflecting surface and the second reflecting surface.
Preferably, the optical beam redirector is pentagonal prism, and the pentagonal prism includes successively adjacent the Simultaneously, the second face, the 3rd face, fourth face and the 5th face, wherein, the angle in the 3rd face and the 5th face is 45 degree;
After the light of the light source outgoing enters the pentagonal prism inside from first face, by described the Three faces and the 5th face reflect successively after from second face outgoing, or, by the 3rd face, fourth face From second face outgoing after being reflected successively with the 5th face, wherein, from the light of second face outgoing with It it is 90 degree from the angle between the incident light in first face.
Preferably, there are reflecting strips on the 3rd face and the 5th face of the pentagonal prism;Or, described There are reflecting strips on three faces, fourth face and the 5th face;The reflecting strips are connected with pentagonal prism gluing.
Preferably, the optical beam redirector includes the first adjacent successively face, the second face, the 3rd face and the On four sides, wherein, the angle of the second face and fourth face is 45 degree;
It is described after the light of the light source outgoing enters the optical beam redirector inside from first face Second face and fourth face reflect successively after from first face outgoing, or, by second face, the 3rd Face and fourth face reflect successively after from first face outgoing, wherein, from the light of first face outgoing With from the angle between the incident light in first face be 90 degree.
Preferably, there are reflecting strips on second face and fourth face;Or, second face, the 3rd There are reflecting strips on face and fourth face;The reflecting strips are connected with optical beam redirector gluing.
A kind of optical projection system, including the as above light source module described in any one.
Compared with prior art, technical scheme provided by the present invention has advantages below:
Light source module provided by the present invention and projector equipment, by optical beam redirector by the light of light source outgoing Beam turns to specific angle, also, because the light beam of light source outgoing is turned to the arbitrarily angled light beam that is incident to During device, light beam can be turned to specific angle by optical beam redirector, therefore, the optical beam redirector is to machinery The dimension precision requirement of structure is relatively low, such that it is able to reduce the difficulty of processing of light source module.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to reality The accompanying drawing to be used needed for example or description of the prior art is applied to be briefly described, it should be apparent that, below Accompanying drawing in description is only embodiments of the invention, for those of ordinary skill in the art, not On the premise of paying creative work, other accompanying drawings can also be obtained according to the accompanying drawing for providing.
Fig. 1 is a kind of structural representation of existing light source module;
A kind of structural representation of light source module that Fig. 2 is provided for one embodiment of the present of invention;
The structural representation of the pentagonal prism that Fig. 3 is provided for one embodiment of the present of invention;
The structural representation of another optical beam redirector that Fig. 4 is provided for one embodiment of the present of invention;
The structural representation of another light source module that Fig. 5 is provided for one embodiment of the present of invention;
The structural representation of another light source module that Fig. 6 is provided for one embodiment of the present of invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the invention, and It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing Go out the every other embodiment obtained under the premise of creative work, belong to the scope of protection of the invention.
An embodiment provides a kind of light source module, as shown in Fig. 2 the light source module includes Array of source 1 and the optical beam redirector array 2 being correspondingly arranged with array of source 1.
Wherein, array of source 1 includes multiple light sources 10, and optical beam redirector array 2 includes multiple stepped The optical beam redirector 20 of arrangement, and optical beam redirector 20 corresponds setting with light source 10, that is to say, that Each optical beam redirector 20 is located in the light path of a corresponding light source 10.
In the present embodiment, light source 10 is the laser of the blue laser of transmitting, further, the row of multiple light sources 10 Row squarely or circle etc., light source 10 transmitting blue laser can excitated fluorescent powder light, with composite projection use White light.Optical beam redirector 20 is the steering gear that incident ray is turned to special angle, wherein, in light source The light of 10 outgoing with it is arbitrarily angled be incident to corresponding optical beam redirector 20 when, corresponding optical beam redirector 20 by the specific angle of the turn light rays.
Optionally, optical beam redirector 20 is the prism at least with the first reflecting surface and the second reflecting surface, institute The angle for stating the first reflecting surface and the second reflecting surface is 45 degree, the incident light of vertical incidence to the first reflecting surface Line reflects outgoing after 90 degree of rear steering successively by first reflecting surface and the second reflecting surface.
Specifically, the optical beam redirector 20 is pentagonal prism, as shown in figure 3, Fig. 3 cutting for pentagonal prism Face schematic diagram, the pentagonal prism includes the first face a, the second face b, the 3rd face c, fourth face d adjacent successively With the 5th face e, wherein, the angle of the 3rd face c and the 5th face e is 45 degree, the folder of the second face b and the 3rd face c Angle is 112.5 degree, and the angle of the 5th face e and the first face a is 112.5 degree, the angle of the first face a and the second face b It is 90 degree.
After the light of the outgoing of light source 10 enters the pentagonal prism inside from the first face a, by the 3rd face c and the 5th Face e reflect successively after from the second face b outgoing, because the angle of the 3rd face c and the 5th face e is 45 degree, therefore, From the light of the second face b outgoing and from the angle between the incident light of the first face a be 90 degree.That is, The light of the outgoing of light source 10 enters its internal rear steering from the first face a that optical beam redirector 20 is pentagonal prism 90 degree and from the second face b outgoing.
In some cases, as shown in phantom in Figure 3, the light of the outgoing of light source 10 enters five from the first face a Behind angle prism inside, from the second face b outgoing after successively being reflected by the 3rd face c, fourth face d and the 5th face e, Equally, the light of the outgoing of light source 10 from the first face a of pentagonal prism enter 90 degree of its internal rear steering and from Second face b outgoing.
There are reflecting strips in the present embodiment, on the 3rd face c of pentagonal prism and the 5th face e or reflectance coating is coated with, To improve the reflection characteristic of the 3rd face c and the 5th face e, it is to avoid light is transmitted from the 3rd face c and the 5th face e Go, or, all there is reflecting strips or reflectance coating on the face c of pentagonal prism the 3rd, fourth face d and the 5th face e. Optionally, the reflecting strips are bonded on the pentagonal prism in the way of gluing.
In the present embodiment, by pentagonal prism by 90 degree of the turn light rays of the outgoing of light source 10, also, no matter The light of the outgoing of light source 10 is incident to the first face a of pentagonal prism with which kind of angle, and light beam can turn to 90 degree Outgoing, therefore, be not required to do the light of the outgoing of light source 10 and the angle of the first face a strict setting, that is, it is not required to Dimension precision requirement to the mechanical structure of fixed pentagonal prism is too high, such that it is able to reduce light source module Difficulty of processing.Also, can be come by the difference in height between each pentagonal prism for adjusting arranged in step shape The spacing between each outgoing beam is adjusted, realizes reducing the purpose of light source die packet size.
In another embodiment of the invention, as shown in figure 4, Fig. 4 is a kind of light beam in the present embodiment The cross-sectional view of steering gear, the optical beam redirector is Dove prism, and the Dove prism is included successively Adjacent the first face a1, the second face b1, the 3rd face c1 and fourth face d1, wherein, the second face b1 and The angle of four sides d1 is 45 degree.
Behind the optical beam redirector inside that the light of the outgoing of light source 10 enters shown in Fig. 4 from the first face a1, quilt Second face b1 and fourth face d1 reflect successively after from the first face a1 outgoing, or, by the second face b1, Three face c1 and fourth face d1 reflect successively after from the first face a1 outgoing, wherein, from the first face a1 outgoing Light and from the angle between the incident light of the first face a1 be 90 degree.
Equally, Dove prism is not required to do the light of the outgoing of light source 10 with the angle of the first face a1 and strictly sets It is fixed, that is, be not required to it is too high to the dimension precision requirement of the mechanical structure of fixed Dove prism, such that it is able to reduce The difficulty of processing of light source module.
On the basis of any of the above-described embodiment, as shown in figure 5, the light source module that the present invention is provided also includes Lens array 3 between the array of source 1 and the optical beam redirector array 2, the lens array 3 include multiple collimation lenses 30, and the collimation lens 30 is corresponded with the light source 10 and set, i.e., each Collimation lens 30 is located in the light path of corresponding light source 10, and the collimation lens 30 is used for the light source 10 The convergence of rays of transmitting is collimated into collimated light beam.
On the basis of above-described embodiment, as shown in fig. 6, the light source module that the present invention is provided also includes optically focused Lens 4, the collector lens 4 is located on the emitting light path of the optical beam redirector array 2, for assembling standard Collimated light beam after straight steering, so that the collimated light beam excites the light of different colours, carries out projected picture Display.
The present embodiment provide light source module, by optical beam redirector by light source by lens outgoing light beam Turn to specific angle, also, lens outgoing is incident to light due to the light beam of light source outgoing with arbitrarily angled During beam steering gear, light beam can be turned to specific angle by optical beam redirector, therefore, the optical beam redirector Dimension precision requirement to mechanical structure is relatively low, such that it is able to reduce the difficulty of processing of light source module.
An alternative embodiment of the invention provides a kind of projector equipment, and the projector equipment includes as above any Light source module and fluorescence colour wheel of embodiment offer etc., the beam excitation fluorescence colour wheel of light source module outgoing On light-emitting phosphor, for example, the light beam of light source module outgoing is blue laser, the fluorescence on fluorescence colour wheel Powder is yellow fluorescent powder, then unabsorbed blue laser and the white light used by the gold-tinted composite projection for inspiring.
The present embodiment provide projector equipment, by optical beam redirector by light source by lens outgoing light beam Turn to specific angle, also, lens outgoing is incident to light due to the light beam of light source outgoing with arbitrarily angled During beam steering gear, light beam can be turned to specific angle by optical beam redirector, therefore, the optical beam redirector Dimension precision requirement to mechanical structure is relatively low, such that it is able to reduce the difficulty of processing of light source module.
Each embodiment is described by the way of progressive in this specification, and each embodiment is stressed The difference with other embodiment, between each embodiment identical similar portion mutually referring to. The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses this hair It is bright.Various modifications to these embodiments will be apparent for those skilled in the art, Generic principles defined herein can without departing from the spirit or scope of the present invention, at it Realized in its embodiment.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and It is to fit to the most wide scope consistent with principles disclosed herein and features of novelty.

Claims (9)

1. a kind of light source module, it is characterised in that including array of source and corresponding with the array of source set The optical beam redirector array put;
The array of source includes multiple light sources;
The optical beam redirector array includes the optical beam redirector of multiple stepped arrangements, and the light beam turns Corresponded with the light source to device and set, the optical beam redirector is used to for incident ray to turn to specific angle Outgoing after degree, wherein, the light of the light source outgoing with it is arbitrarily angled be incident to the optical beam redirector when, The optical beam redirector is by the specific angle of the turn light rays.
2. light source module according to claim 1, it is characterised in that the light source module also includes Lens array between the array of source and the optical beam redirector array, the lens array bag Multiple collimation lenses are included, the collimation lens is corresponded with the light source and set, and the collimation lens is used In the convergence of rays that the light source is launched is collimated into collimated light beam.
3. light source module according to claim 2, it is characterised in that the light source module also includes Collector lens, the collector lens is located on the emitting light path of the optical beam redirector array, for assembling Collimated light beam after collimation steering.
4. the light source module according to any one of claims 1 to 3, it is characterised in that the light beam turns It is the prism at least with the first reflecting surface and the second reflecting surface to device, first reflecting surface and second anti- The angle for penetrating face is 45 degree;
Incident ray reflects 90 degree of outgoing of rear steering successively by first reflecting surface and the second reflecting surface.
5. light source module according to claim 4, it is characterised in that the optical beam redirector is five Angle prism, the pentagonal prism include the first adjacent successively face, the second face, the 3rd face, fourth face and 5th face, wherein, the angle in the 3rd face and the 5th face is 45 degree;
After the light of the light source outgoing enters the pentagonal prism inside from first face, by described the Three faces and the 5th face reflect successively after from second face outgoing, or, by the 3rd face, fourth face From second face outgoing after being reflected successively with the 5th face, wherein, from the light of second face outgoing with It it is 90 degree from the angle between the incident light in first face.
6. light source module according to claim 5, it is characterised in that the 3rd of the pentagonal prism There are reflecting strips on face and the 5th face;Or, have on the 3rd face, fourth face and the 5th face reflective Bar;The reflecting strips are connected with pentagonal prism gluing.
7. light source module according to claim 4, it is characterised in that the optical beam redirector includes The first face, the second face, the 3rd face and the fourth face for abutting successively, wherein, the folder of the second face and fourth face Angle is 45 degree;
It is described after the light of the light source outgoing enters the optical beam redirector inside from first face Second face and fourth face reflect successively after from first face outgoing, or, by second face, the 3rd Face and fourth face reflect successively after from first face outgoing, wherein, from the light of first face outgoing With from the angle between the incident light in first face be 90 degree.
8. light source module according to claim 7, it is characterised in that second face and fourth face It is upper that there are reflecting strips;Or, there are reflecting strips on second face, the 3rd face and fourth face;It is described anti- Striation is connected with optical beam redirector gluing.
9. a kind of optical projection system, it is characterised in that including the light source die described in any one of claim 1~8 Group.
CN201510920234.2A 2015-12-11 2015-12-11 Light source module and projector equipment Pending CN106873291A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201510920234.2A CN106873291A (en) 2015-12-11 2015-12-11 Light source module and projector equipment
TW105140421A TWI604259B (en) 2015-12-11 2016-12-07 Light source module
PCT/CN2016/109152 WO2017097248A1 (en) 2015-12-11 2016-12-09 Light source module and projection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510920234.2A CN106873291A (en) 2015-12-11 2015-12-11 Light source module and projector equipment

Publications (1)

Publication Number Publication Date
CN106873291A true CN106873291A (en) 2017-06-20

Family

ID=59012599

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510920234.2A Pending CN106873291A (en) 2015-12-11 2015-12-11 Light source module and projector equipment

Country Status (3)

Country Link
CN (1) CN106873291A (en)
TW (1) TWI604259B (en)
WO (1) WO2017097248A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108873128A (en) * 2018-09-05 2018-11-23 四川新易盛通信技术有限公司 Prism, the application method of prism, prism group and optical assembly
CN110967874A (en) * 2019-12-20 2020-04-07 深圳疆程技术有限公司 Backlight module, liquid crystal display and vehicle-mounted head-up display system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08338903A (en) * 1995-06-12 1996-12-24 Asahi Optical Co Ltd Prism
JPH09211309A (en) * 1996-01-30 1997-08-15 Canon Inc Camera provided with line-of-sight detection means
CN1208177A (en) * 1997-08-11 1999-02-17 全友电脑股份有限公司 Optical device for scanner
CN2935182Y (en) * 2006-08-08 2007-08-15 苏州福田激光精密仪器有限公司 Pentagonal prism group with high rotating precision
CN203337988U (en) * 2013-06-18 2013-12-11 深圳大学 Laser projection light source
CN203930191U (en) * 2014-05-19 2014-11-05 深圳市绎立锐光科技开发有限公司 Light source module and projector equipment
CN205353548U (en) * 2015-12-11 2016-06-29 深圳市光峰光电技术有限公司 Light source module and projection equipment

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1291399C (en) * 2004-07-10 2006-12-20 鸿富锦精密工业(深圳)有限公司 Optical reading/writing system
US7646554B2 (en) * 2007-03-05 2010-01-12 Prueftechnik Dieter Busch Ag Optical element for improving laser beam position
KR20080107722A (en) * 2007-06-08 2008-12-11 삼성전기주식회사 Optical module using pentaprism
CN102644898B (en) * 2011-11-10 2015-10-07 深圳市光峰光电技术有限公司 Luminescent system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08338903A (en) * 1995-06-12 1996-12-24 Asahi Optical Co Ltd Prism
JPH09211309A (en) * 1996-01-30 1997-08-15 Canon Inc Camera provided with line-of-sight detection means
CN1208177A (en) * 1997-08-11 1999-02-17 全友电脑股份有限公司 Optical device for scanner
CN2935182Y (en) * 2006-08-08 2007-08-15 苏州福田激光精密仪器有限公司 Pentagonal prism group with high rotating precision
CN203337988U (en) * 2013-06-18 2013-12-11 深圳大学 Laser projection light source
CN203930191U (en) * 2014-05-19 2014-11-05 深圳市绎立锐光科技开发有限公司 Light source module and projector equipment
CN205353548U (en) * 2015-12-11 2016-06-29 深圳市光峰光电技术有限公司 Light source module and projection equipment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108873128A (en) * 2018-09-05 2018-11-23 四川新易盛通信技术有限公司 Prism, the application method of prism, prism group and optical assembly
CN108873128B (en) * 2018-09-05 2024-02-23 四川新易盛通信技术有限公司 Prism, method for using prism as light beam adjuster, prism set and light assembly
CN110967874A (en) * 2019-12-20 2020-04-07 深圳疆程技术有限公司 Backlight module, liquid crystal display and vehicle-mounted head-up display system
CN110967874B (en) * 2019-12-20 2024-06-21 合肥疆程技术有限公司 Vehicle-mounted head-up display system

Also Published As

Publication number Publication date
TWI604259B (en) 2017-11-01
WO2017097248A1 (en) 2017-06-15
TW201721276A (en) 2017-06-16

Similar Documents

Publication Publication Date Title
US9519204B2 (en) Light source apparatus used in a projection type image display apparatus
CN110928124A (en) Light source device and projection system
CN205691928U (en) A kind of projection lighting optical path
CN102193294A (en) Illumination system
CN102681310A (en) Light source device and projector
CN212160327U (en) Laser projection light source module device and laser projector
CN109976078B (en) Light emitting device and projection system
US8801192B2 (en) Light source module and projector using the same
US20070019912A1 (en) Illuminateur laser
CN106292145A (en) A kind of laser array device and scialyscope illumination path thereof
CN106950788A (en) A kind of projection lighting optical path and its projection arrangement
KR20170007805A (en) Light source module and projection device
CN219642076U (en) Light source system and projection equipment
CN107436526A (en) A kind of light supply apparatus and projection display equipment
US9664988B2 (en) Light source system with light coupling module and display apparatus comprising the same
CN219533606U (en) Light source module and projection equipment
CN109031870B (en) Fluorescence conversion system
CN106873291A (en) Light source module and projector equipment
US11415872B2 (en) Wavelength conversion device, light-emitting device and projection device
US11519586B2 (en) Lamp
US20140185014A1 (en) Light source system for a stereoscopic image
CN205353548U (en) Light source module and projection equipment
CN210720998U (en) Projection optical system and projection apparatus
US11175578B2 (en) Light source system and projection system using the same
CN102540680B (en) Light source device, light source generating method and laser projector with light source device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information
CB02 Change of applicant information

Address after: 518000 20-22, 20-22 headquarters building, 63 high tech Zone, Xuefu Road, Nanshan District, Guangdong Province, Guangdong.

Applicant after: APPOTRONICS Corp.,Ltd.

Address before: 518000 Nanshan District, Shenzhen, Guangdong, Guangdong Province, Guangdong Road, 63 Xuefu Road, high-tech zone, 21 headquarters building, 22 floor.

Applicant before: SHENZHEN GUANGFENG TECHNOLOGY Co.,Ltd.

Address after: 518000 Nanshan District, Shenzhen, Guangdong, Guangdong Province, Guangdong Road, 63 Xuefu Road, high-tech zone, 21 headquarters building, 22 floor.

Applicant after: SHENZHEN GUANGFENG TECHNOLOGY Co.,Ltd.

Address before: 518055 Shenzhen, Shenzhen, Guangdong 1089 Nanshan District road 1089, Shenzhen integrated circuit design application Industrial Park, 4 floor.

Applicant before: APPOTRONICS Corp.,Ltd.

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170620