MXPA04004979A - Prisma de reflexion interna total (rit) para proyector con dispositivo de microespejo digital (dmd). - Google Patents

Prisma de reflexion interna total (rit) para proyector con dispositivo de microespejo digital (dmd).

Info

Publication number
MXPA04004979A
MXPA04004979A MXPA04004979A MXPA04004979A MXPA04004979A MX PA04004979 A MXPA04004979 A MX PA04004979A MX PA04004979 A MXPA04004979 A MX PA04004979A MX PA04004979 A MXPA04004979 A MX PA04004979A MX PA04004979 A MXPA04004979 A MX PA04004979A
Authority
MX
Mexico
Prior art keywords
tir prism
illumination path
dmd projector
light source
prism assembly
Prior art date
Application number
MXPA04004979A
Other languages
English (en)
Spanish (es)
Inventor
R Oehler Peter
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of MXPA04004979A publication Critical patent/MXPA04004979A/es

Links

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
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/02—Catoptric systems, e.g. image erecting and reversing system
    • G02B17/04—Catoptric systems, e.g. image erecting and reversing system using prisms only
    • G02B17/045—Catoptric systems, e.g. image erecting and reversing system using prisms only having static image erecting or reversing properties only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • 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
    • H04N5/7458—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 deformable mirrors, e.g. digital micromirror device [DMD]

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
MXPA04004979A 2001-11-28 2002-11-22 Prisma de reflexion interna total (rit) para proyector con dispositivo de microespejo digital (dmd). MXPA04004979A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US33400901P 2001-11-28 2001-11-28
PCT/US2002/037583 WO2003046655A1 (en) 2001-11-28 2002-11-22 Tir prism for dmd projector

Publications (1)

Publication Number Publication Date
MXPA04004979A true MXPA04004979A (es) 2004-08-11

Family

ID=23305162

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA04004979A MXPA04004979A (es) 2001-11-28 2002-11-22 Prisma de reflexion interna total (rit) para proyector con dispositivo de microespejo digital (dmd).

Country Status (9)

Country Link
US (1) US6726332B2 (enExample)
EP (1) EP1449029A4 (enExample)
JP (1) JP2005510759A (enExample)
KR (1) KR20040054797A (enExample)
CN (1) CN1692310A (enExample)
AU (1) AU2002365568A1 (enExample)
MX (1) MXPA04004979A (enExample)
TW (1) TWI228202B (enExample)
WO (1) WO2003046655A1 (enExample)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6959990B2 (en) * 2001-12-31 2005-11-01 Texas Instruments Incorporated Prism for high contrast projection
CN100342265C (zh) * 2002-02-28 2007-10-10 3M创新有限公司 复合偏振分束器
JP2004101826A (ja) * 2002-09-09 2004-04-02 Fuji Photo Optical Co Ltd プロジェクタ用光学系およびこれを用いたプロジェクタ装置
TWI221932B (en) * 2003-07-24 2004-10-11 Delta Electronics Inc Optical system for projection display and projection method thereof
JP2005043739A (ja) * 2003-07-24 2005-02-17 Olympus Corp プロジェクタ
US7101063B2 (en) 2004-02-05 2006-09-05 Hewlett-Packard Development Company, L.P. Systems and methods for integrating light
JP4017167B2 (ja) * 2004-06-07 2007-12-05 フジノン株式会社 投映表示装置
KR100672357B1 (ko) * 2004-10-04 2007-01-24 엘지전자 주식회사 Ｌｅｄ 면광원 및 이를 이용한 투사표시장치
US7360902B2 (en) * 2004-11-19 2008-04-22 Texas Instruments Incorporated System and method for light source modulation
GB0427607D0 (en) * 2004-12-16 2005-01-19 Microsharp Corp Ltd Structured optical film
US20060139730A1 (en) * 2004-12-23 2006-06-29 Oehler Peter R Illumination system with compact turning prism and projection system using same
WO2006074102A1 (en) * 2005-01-05 2006-07-13 Tte Technology, Inc. Method and system for mounting a light engine assembly
US7530693B2 (en) * 2005-05-31 2009-05-12 Next Wave Optics Inc. Single MEMS imager optical engine
CN100471246C (zh) * 2005-08-01 2009-03-18 深圳市欧曼特微显示科技有限公司 一种用于投影系统的光学结构
TWI333592B (en) * 2007-04-19 2010-11-21 Coretronic Corp Projection apparatus
CN101311816B (zh) * 2007-05-22 2011-05-25 中强光电股份有限公司 投影装置
US7742229B2 (en) 2007-11-30 2010-06-22 Texas Instruments Incorporated Single prism aberration compensation
US8210689B2 (en) * 2007-12-31 2012-07-03 3M Innovative Properties Company Projection system
WO2009137331A2 (en) * 2008-05-05 2009-11-12 3M Innovative Properties Company Light source module
WO2012060065A1 (ja) * 2010-11-02 2012-05-10 富士フイルム株式会社 プロジェクタ装置
WO2012149056A1 (en) 2011-04-28 2012-11-01 Nexisvision, Inc. Eye covering and refractive correction methods and apparatus having improved tear flow, comfort, and/or applicability
TWI459120B (zh) * 2011-11-22 2014-11-01 Delta Electronics Inc 投影裝置
US9076368B2 (en) 2012-02-06 2015-07-07 Battelle Memorial Institute Image generation systems and image generation methods
US8982014B2 (en) 2012-02-06 2015-03-17 Battelle Memorial Institute Image generation systems and image generation methods
JP5174273B1 (ja) * 2012-03-14 2013-04-03 シャープ株式会社 プロジェクタ
CN104335104B (zh) 2012-04-20 2017-06-09 内希斯视觉股份有限公司 用于屈光矫正的接触透镜
CN104035193A (zh) * 2013-03-06 2014-09-10 徐熙平 一种用于红外目标模拟器的三组元式内全反射棱镜
CN104034636B (zh) * 2014-06-05 2016-05-04 哈尔滨工程大学 基于数字微镜平面结构光照明的粒子场测量装置及测量方法
US10180224B2 (en) * 2016-07-26 2019-01-15 Texas Instruments Incorporated Quasi-sparse optical illumination
CN108549149B (zh) * 2018-04-10 2020-10-09 海信视像科技股份有限公司 全内反射tir棱镜系统和激光投影装置
CN113075840B (zh) * 2020-12-23 2022-07-15 深圳市安华光电技术有限公司 一种投影光机

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5552922A (en) * 1993-04-12 1996-09-03 Corning Incorporated Optical system for projection display
US6250763B1 (en) * 1995-05-11 2001-06-26 Digital Projection Limited Projection device
US5999306A (en) * 1995-12-01 1999-12-07 Seiko Epson Corporation Method of manufacturing spatial light modulator and electronic device employing it
US6249387B1 (en) * 1998-05-13 2001-06-19 Texas Instruments Incorporated Stable enhanced contrast optical system for high resolution displays
US6377306B1 (en) * 1998-09-23 2002-04-23 Honeywell International Inc. Method and apparatus for providing a seamless tiled display
JP3714003B2 (ja) * 1999-03-02 2005-11-09 セイコーエプソン株式会社 投写型表示装置及びこれに用いられるプリズム
US6185047B1 (en) * 1999-05-17 2001-02-06 Infocus Corporation Image projection system packaged to operate lying flat with a very low profile
CN1322370C (zh) * 1999-06-29 2007-06-20 3M创新有限公司 用于投影显示的光学系统
US6155687A (en) * 1999-07-16 2000-12-05 Infocus Corporation Light guide for use in a color wheel display synchronization apparatus and method
US6349006B1 (en) * 1999-10-20 2002-02-19 Mitsubishi Denki Kabushiki Kaisha Prism having two inner surfaces and outer shape regarded as plane parallel plate
US6375330B1 (en) * 1999-12-30 2002-04-23 Gain Micro-Optics, Inc. Reflective liquid-crystal-on-silicon projection engine architecture
JP3402464B2 (ja) * 2000-05-17 2003-05-06 三菱電機株式会社 レトロフォーカス型レンズ及び投写型表示装置
JP2002350775A (ja) * 2001-05-30 2002-12-04 Fuji Photo Optical Co Ltd プロジェクタ装置

Also Published As

Publication number Publication date
KR20040054797A (ko) 2004-06-25
AU2002365568A1 (en) 2003-06-10
EP1449029A1 (en) 2004-08-25
US6726332B2 (en) 2004-04-27
EP1449029A4 (en) 2007-05-16
US20030099008A1 (en) 2003-05-29
JP2005510759A (ja) 2005-04-21
CN1692310A (zh) 2005-11-02
TWI228202B (en) 2005-02-21
WO2003046655A1 (en) 2003-06-05
TW200305772A (en) 2003-11-01

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