CN1141608C - 用于投影系统中的光通道 - Google Patents
用于投影系统中的光通道 Download PDFInfo
- Publication number
- CN1141608C CN1141608C CNB001184679A CN00118467A CN1141608C CN 1141608 C CN1141608 C CN 1141608C CN B001184679 A CNB001184679 A CN B001184679A CN 00118467 A CN00118467 A CN 00118467A CN 1141608 C CN1141608 C CN 1141608C
- Authority
- CN
- China
- Prior art keywords
- light
- optical channel
- inlet opening
- optical
- opening
- 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.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 title claims description 133
- 238000003384 imaging method Methods 0.000 claims abstract description 21
- 238000007598 dipping method Methods 0.000 claims description 31
- 238000010586 diagram Methods 0.000 description 8
- 210000001747 pupil Anatomy 0.000 description 6
- 239000012141 concentrate Substances 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Classifications
-
- 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
- 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
- G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0096—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the lights guides being of the hollow type
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
- H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
- H04N5/7441—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of liquid crystal cells
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Projection Apparatus (AREA)
Abstract
Description
Claims (9)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB001184679A CN1141608C (zh) | 2000-06-30 | 2000-06-30 | 用于投影系统中的光通道 |
EP01112960A EP1167873A1 (en) | 2000-06-30 | 2001-06-07 | Light pipe for a projector system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB001184679A CN1141608C (zh) | 2000-06-30 | 2000-06-30 | 用于投影系统中的光通道 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1330279A CN1330279A (zh) | 2002-01-09 |
CN1141608C true CN1141608C (zh) | 2004-03-10 |
Family
ID=4587233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001184679A Expired - Lifetime CN1141608C (zh) | 2000-06-30 | 2000-06-30 | 用于投影系统中的光通道 |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1167873A1 (zh) |
CN (1) | CN1141608C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006002588A1 (fr) * | 2004-06-30 | 2006-01-12 | Xiaoling Luo | Formateur de faisceaux |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006505830A (ja) * | 2002-11-07 | 2006-02-16 | ソニー インターナショナル (ヨーロッパ) ゲゼルシャフト ミット ベシュレンクテル ハフツング | プロジェクタシステムのための照明装置 |
KR100694072B1 (ko) | 2004-12-15 | 2007-03-12 | 삼성전자주식회사 | 레이저 반점을 제거한 조명계 및 이를 채용한 프로젝션시스템 |
US7434946B2 (en) | 2005-06-17 | 2008-10-14 | Texas Instruments Incorporated | Illumination system with integrated heat dissipation device for use in display systems employing spatial light modulators |
CN101706084B (zh) * | 2009-11-05 | 2012-06-06 | 苏州佳世达光电有限公司 | 光导管以及使用此光导管的投影装置 |
CN102261623A (zh) * | 2010-05-28 | 2011-11-30 | 广州市浩洋电子有限公司 | 用于多个uhp灯泡的聚光系统 |
KR101978663B1 (ko) * | 2012-02-10 | 2019-05-15 | 삼성전자 주식회사 | 조명 광학계의 반사체 구조 |
CN109375458A (zh) * | 2014-01-16 | 2019-02-22 | 台达电子工业股份有限公司 | 光积分模块及其适用的光学系统 |
US10222611B2 (en) | 2014-01-16 | 2019-03-05 | Delta Electronics, Inc. | Light integration module and optical system employing same |
TWI571694B (zh) * | 2014-11-26 | 2017-02-21 | 中強光電股份有限公司 | 照明系統與投影裝置 |
US10139075B2 (en) * | 2015-05-25 | 2018-11-27 | Guangzhou Yajiang Photoelectric Equipment Co., Ltd | Reflective light guide tube and LED light source, and optical system |
CN105323681A (zh) * | 2015-11-03 | 2016-02-10 | 小米科技有限责任公司 | 移动设备主板和移动设备 |
TWI592609B (zh) * | 2015-12-30 | 2017-07-21 | 中強光電股份有限公司 | 照明系統以及投影裝置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1072361B (it) * | 1977-02-17 | 1985-04-10 | Durst Fabbrica Macchine Ed App | Dispositivo di illuminazione per apparecchi per l'ingrandimento fotografico a colori |
US5625738A (en) * | 1994-06-28 | 1997-04-29 | Corning Incorporated | Apparatus for uniformly illuminating a light valve |
CH690383A5 (de) * | 1995-04-21 | 2000-08-15 | Hans Juerg Keller | Konusoptik zur Fokussierung von Strahlung und Verwendung derselben für optische Bewegungsmelder. |
CA2348386A1 (en) * | 1998-10-30 | 2000-05-11 | Helen Gourley | Projector system with light pipe optics |
-
2000
- 2000-06-30 CN CNB001184679A patent/CN1141608C/zh not_active Expired - Lifetime
-
2001
- 2001-06-07 EP EP01112960A patent/EP1167873A1/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006002588A1 (fr) * | 2004-06-30 | 2006-01-12 | Xiaoling Luo | Formateur de faisceaux |
Also Published As
Publication number | Publication date |
---|---|
CN1330279A (zh) | 2002-01-09 |
EP1167873A1 (en) | 2002-01-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1141608C (zh) | 用于投影系统中的光通道 | |
JP2713408B2 (ja) | 液晶表示照明システム | |
US5146248A (en) | Light valve projection system with improved illumination | |
CN1086810C (zh) | 反射器、向场透镜、角校正透镜及由其组成的投影系统 | |
CN100529517C (zh) | 多灯照明系统 | |
KR20030010533A (ko) | 면광원장치 | |
CN102262262A (zh) | 导光板、背光模组及显示装置 | |
US20010055098A1 (en) | Light pipe for a projector system | |
CN1232861C (zh) | 投影电视的投影透镜单元 | |
KR970006205B1 (ko) | 투영 시스템 | |
CN1898598A (zh) | 投影系统 | |
CN1297541A (zh) | 投射系统及投射器 | |
US20070002585A1 (en) | Backlight unit | |
CN206682771U (zh) | 一种透镜及应用该透镜的照明装置 | |
CN101566306A (zh) | 聚焦透镜及照明装置 | |
JP2005043832A (ja) | 液晶表示装置のバックライト装置及びこれに使用される反射手段 | |
JPS6449017A (en) | Projection optical system | |
JPH10241437A (ja) | 光源装置、照明系及び画像投射装置 | |
JP3330028B2 (ja) | 照明装置 | |
KR100381265B1 (ko) | 액정 프로젝터의 조명계 | |
CN101051173A (zh) | 投影机及其积分柱 | |
CN1591164A (zh) | 投影照明系统及其投影照明方法 | |
CN217007841U (zh) | 聚光镜头及带有该聚光镜头的影像设备和照明设备 | |
CN1727938A (zh) | 激光投影电视照明系统中的光束均匀化装置 | |
CN211625140U (zh) | 透镜及灯具 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: BENQ MOTOR CO., LTD. Free format text: FORMER NAME OR ADDRESS: BENQ ELECTRONS STOCK CO., LTD. Owner name: BENQ ELECTRONS STOCK CO., LTD. Free format text: FORMER NAME OR ADDRESS: MINGHONG STOCK CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Patentee after: BENQ Corp. Patentee before: BenQ Corporation Patentee after: BenQ Corporation Patentee before: MINGQI COMPUTER Co.,Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: QISDA CORPORATION Free format text: FORMER OWNER: BENQ CORP. Effective date: 20100728 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20100728 Address after: China Taiwan Taoyuan County Patentee after: Qisda Corp. Address before: 000000 Taoyuan County, Taiwan, China Patentee before: Benq Corp. |
|
CX01 | Expiry of patent term |
Granted publication date: 20040310 |
|
CX01 | Expiry of patent term |