CA2710963A1 - Light multiplexer and recycler, and micro-projector incorporating the same - Google Patents
Light multiplexer and recycler, and micro-projector incorporating the same Download PDFInfo
- Publication number
- CA2710963A1 CA2710963A1 CA2710963A CA2710963A CA2710963A1 CA 2710963 A1 CA2710963 A1 CA 2710963A1 CA 2710963 A CA2710963 A CA 2710963A CA 2710963 A CA2710963 A CA 2710963A CA 2710963 A1 CA2710963 A1 CA 2710963A1
- Authority
- CA
- Canada
- Prior art keywords
- light
- led
- layer
- recycler
- leds
- 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.)
- Abandoned
Links
- 230000010287 polarization Effects 0.000 claims abstract description 83
- 238000000576 coating method Methods 0.000 claims description 55
- 239000011248 coating agent Substances 0.000 claims description 51
- 238000004064 recycling Methods 0.000 claims description 42
- 239000000463 material Substances 0.000 claims description 32
- 239000003086 colorant Substances 0.000 claims description 30
- 238000005286 illumination Methods 0.000 claims description 29
- 239000007787 solid Substances 0.000 claims description 13
- 239000011521 glass Substances 0.000 claims description 12
- 238000003384 imaging method Methods 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 239000004973 liquid crystal related substance Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 2
- 230000005284 excitation Effects 0.000 description 9
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 7
- 230000001965 increasing effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000006059 cover glass Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 101100248200 Arabidopsis thaliana RGGB gene Proteins 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 239000012780 transparent material Substances 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
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
- G02B19/0066—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED in the form of an LED array
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/0994—Fibers, light pipes
-
- 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
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2033—LED or laser light sources
-
- 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
- G03B21/2066—Reflectors in illumination beam
-
- 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
- G03B21/2073—Polarisers in the lamp house
-
- 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
- G03B33/00—Colour photography, other than mere exposure or projection of a colour film
- G03B33/06—Colour photography, other than mere exposure or projection of a colour film by additive-colour projection apparatus
-
- 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
- G03B33/00—Colour photography, other than mere exposure or projection of a colour film
- G03B33/10—Simultaneous recording or projection
- G03B33/12—Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Projection Apparatus (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
- Led Device Packages (AREA)
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (19)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1145808P | 2008-01-17 | 2008-01-17 | |
| US61/011,458 | 2008-01-17 | ||
| US13000208P | 2008-05-27 | 2008-05-27 | |
| US61/130,002 | 2008-05-27 | ||
| US13033608P | 2008-05-30 | 2008-05-30 | |
| US61/130,336 | 2008-05-30 | ||
| US13095308P | 2008-06-04 | 2008-06-04 | |
| US61/130,953 | 2008-06-04 | ||
| US13098108P | 2008-06-05 | 2008-06-05 | |
| US61/130,981 | 2008-06-05 | ||
| US13789508P | 2008-08-04 | 2008-08-04 | |
| US61/137,895 | 2008-08-04 | ||
| US20076408P | 2008-12-03 | 2008-12-03 | |
| US61/200,764 | 2008-12-03 | ||
| US20350308P | 2008-12-23 | 2008-12-23 | |
| US61/203,503 | 2008-12-23 | ||
| US20395008P | 2008-12-30 | 2008-12-30 | |
| US61/203,950 | 2008-12-30 | ||
| PCT/US2009/000356 WO2009091610A1 (en) | 2008-01-17 | 2009-01-20 | Light multiplexer and recycler, and micro-projector incorporating the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2710963A1 true CA2710963A1 (en) | 2009-07-23 |
Family
ID=40885612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2710963A Abandoned CA2710963A1 (en) | 2008-01-17 | 2009-01-20 | Light multiplexer and recycler, and micro-projector incorporating the same |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2255242A4 (enExample) |
| JP (1) | JP2011512547A (enExample) |
| KR (1) | KR20100103697A (enExample) |
| CN (1) | CN101918877A (enExample) |
| CA (1) | CA2710963A1 (enExample) |
| WO (1) | WO2009091610A1 (enExample) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5504747B2 (ja) | 2009-08-20 | 2014-05-28 | セイコーエプソン株式会社 | プロジェクター |
| JP5581629B2 (ja) * | 2009-08-20 | 2014-09-03 | セイコーエプソン株式会社 | プロジェクター |
| US8602567B2 (en) * | 2009-09-29 | 2013-12-10 | Wavien, Inc. | Multiplexing light pipe having enhanced brightness |
| JP5532815B2 (ja) * | 2009-10-19 | 2014-06-25 | セイコーエプソン株式会社 | 照明装置、プロジェクター及び電子機器 |
| US20110164430A1 (en) * | 2010-01-07 | 2011-07-07 | Kenneth Li | Illuminator using light emitting diode light recycling with collimation |
| US8729581B2 (en) | 2010-01-13 | 2014-05-20 | Apple Inc. | Light guide for LED source |
| JP5772090B2 (ja) | 2011-03-11 | 2015-09-02 | セイコーエプソン株式会社 | プロジェクター |
| JP5223941B2 (ja) * | 2011-03-28 | 2013-06-26 | カシオ計算機株式会社 | 投影装置 |
| JP2012209036A (ja) * | 2011-03-29 | 2012-10-25 | Jvc Kenwood Corp | 光源装置 |
| TWI450019B (zh) | 2011-10-06 | 2014-08-21 | Acer Inc | 照明系統與投影裝置 |
| CN103890639A (zh) * | 2011-10-24 | 2014-06-25 | 3M创新有限公司 | 倾斜的二向色偏振分束器 |
| CN104865784B (zh) * | 2011-10-26 | 2017-01-18 | 深圳市光峰光电技术有限公司 | 投影光源及应用该投影光源的投影装置 |
| CN103091955B (zh) * | 2011-11-08 | 2017-09-01 | 宏碁股份有限公司 | 照明系统与投影装置 |
| CN102623624B (zh) * | 2012-01-30 | 2015-06-17 | 厦门阳光恩耐照明有限公司 | 一种发光装置及其发光方法 |
| KR101361092B1 (ko) * | 2012-09-24 | 2014-02-13 | 주식회사 에스엘 서봉 | 차량용 램프 |
| CN103713454B (zh) * | 2012-09-28 | 2016-12-07 | 深圳市绎立锐光科技开发有限公司 | 发光装置及相关投影系统 |
| JP2014187026A (ja) * | 2014-04-30 | 2014-10-02 | Seiko Epson Corp | 照明装置、プロジェクター及び電子機器 |
| AU2017224107B2 (en) * | 2016-02-26 | 2021-11-04 | Magic Leap, Inc. | Display system having a plurality of light pipes for a plurality of light emitters |
| KR102620661B1 (ko) | 2017-02-24 | 2024-01-04 | 삼성전자주식회사 | Led 장치 및 제조 방법 |
| US11561406B2 (en) | 2017-12-10 | 2023-01-24 | Lumus Ltd. | Image projector |
| CN111007660B (zh) * | 2019-12-25 | 2024-06-25 | 上海观纳智能科技有限公司 | 相衬显微镜多模式超薄光源装置及其使用方法 |
| KR102789414B1 (ko) | 2019-12-27 | 2025-04-03 | 삼성전자주식회사 | 프로젝터 |
| JP2024502701A (ja) | 2020-12-20 | 2024-01-23 | ルムス エルティーディー． | 空間光変調器上のレーザ走査による画像プロジェクタ |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5829858A (en) * | 1997-02-18 | 1998-11-03 | Levis; Maurice E. | Projector system with light pipe optics |
| JP3585097B2 (ja) * | 1998-06-04 | 2004-11-04 | セイコーエプソン株式会社 | 光源装置，光学装置および液晶表示装置 |
| US6517218B2 (en) * | 2000-03-31 | 2003-02-11 | Relume Corporation | LED integrated heat sink |
| US6464366B1 (en) * | 2000-08-03 | 2002-10-15 | Bright View Electronics Co., Ltd | Illumination device providing longitudinal illumination |
| AU2002258851A1 (en) * | 2001-04-25 | 2002-11-05 | Wavien, Inc. | Light recovery for projection displays |
| JP2003098483A (ja) * | 2001-09-25 | 2003-04-03 | Ricoh Co Ltd | 光学部材およびそれを用いた照明装置、ならびに拡大投影装置 |
| US6739723B1 (en) * | 2001-12-07 | 2004-05-25 | Delta Electronics, Inc. | Polarization recapture system for liquid crystal-based data projectors |
| US6836576B2 (en) * | 2002-02-08 | 2004-12-28 | Wavien, Inc. | Polarization recovery system using light pipes |
| JP3871940B2 (ja) * | 2002-02-15 | 2007-01-24 | 株式会社リコー | 照明装置および表示装置 |
| US7312913B2 (en) * | 2002-05-17 | 2007-12-25 | Infocus Corporation | Imaging light source with polarization and color recovery |
| KR20050006415A (ko) * | 2003-07-08 | 2005-01-17 | 삼성전자주식회사 | 조명유닛 및 이를 구비하는 투사형 화상표시장치 |
| US7360900B2 (en) * | 2004-03-10 | 2008-04-22 | Seiko Epson Corporation | Illuminating apparatus, image display apparatus, and projector |
| TW200641416A (en) * | 2005-05-31 | 2006-12-01 | Bright View Electronics Co Ltd | A lighting device providing longitudinal illumination |
| US8267521B2 (en) * | 2005-08-31 | 2012-09-18 | Sanyo Electric Co., Ltd. | Optical element, illuminating device, and projection type video display |
| JP2007265626A (ja) * | 2006-03-27 | 2007-10-11 | Seiko Epson Corp | 照明装置及びプロジェクタ |
| CN105805697A (zh) * | 2006-06-13 | 2016-07-27 | 梅多星企业有限公司 | 一种用于回收光以增加光源亮度的照明系统和方法 |
| TWI300834B (en) * | 2006-06-14 | 2008-09-11 | Young Optics Inc | Illumination system and projection apparatus |
-
2009
- 2009-01-20 CA CA2710963A patent/CA2710963A1/en not_active Abandoned
- 2009-01-20 EP EP09703066A patent/EP2255242A4/en not_active Withdrawn
- 2009-01-20 WO PCT/US2009/000356 patent/WO2009091610A1/en not_active Ceased
- 2009-01-20 JP JP2010543150A patent/JP2011512547A/ja active Pending
- 2009-01-20 KR KR1020107018187A patent/KR20100103697A/ko not_active Withdrawn
- 2009-01-20 CN CN2009801022753A patent/CN101918877A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP2255242A4 (en) | 2012-01-04 |
| KR20100103697A (ko) | 2010-09-27 |
| WO2009091610A1 (en) | 2009-07-23 |
| JP2011512547A (ja) | 2011-04-21 |
| CN101918877A (zh) | 2010-12-15 |
| EP2255242A1 (en) | 2010-12-01 |
| WO2009091610A9 (en) | 2009-10-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20150120 |