DE69607891D1 - Strahlzusammenführer für lcd-projektor - Google Patents

Strahlzusammenführer für lcd-projektor

Info

Publication number
DE69607891D1
DE69607891D1 DE69607891T DE69607891T DE69607891D1 DE 69607891 D1 DE69607891 D1 DE 69607891D1 DE 69607891 T DE69607891 T DE 69607891T DE 69607891 T DE69607891 T DE 69607891T DE 69607891 D1 DE69607891 D1 DE 69607891D1
Authority
DE
Germany
Prior art keywords
lcd projector
journal
beam journal
projector
lcd
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 - Fee Related
Application number
DE69607891T
Other languages
English (en)
Other versions
DE69607891T2 (de
Inventor
Stephen Magocs
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69607891D1 publication Critical patent/DE69607891D1/de
Publication of DE69607891T2 publication Critical patent/DE69607891T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3164—Modulator illumination systems using multiple light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
DE69607891T 1995-01-17 1996-01-15 Strahlzusammenführer für lcd-projektor Expired - Fee Related DE69607891T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/375,333 US5619284A (en) 1995-01-17 1995-01-17 Beam combiner for LCD projector utilizing a penta-prism
PCT/IB1996/000036 WO1996022658A2 (en) 1995-01-17 1996-01-15 Beam combiner for lcd projector utilizing a penta-prism

Publications (2)

Publication Number Publication Date
DE69607891D1 true DE69607891D1 (de) 2000-05-31
DE69607891T2 DE69607891T2 (de) 2000-10-05

Family

ID=23480479

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69607891T Expired - Fee Related DE69607891T2 (de) 1995-01-17 1996-01-15 Strahlzusammenführer für lcd-projektor

Country Status (7)

Country Link
US (1) US5619284A (de)
EP (1) EP0750822B1 (de)
JP (1) JPH09510858A (de)
KR (1) KR100392858B1 (de)
CN (1) CN1095289C (de)
DE (1) DE69607891T2 (de)
WO (1) WO1996022658A2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6147720A (en) * 1995-12-27 2000-11-14 Philips Electronics North America Corporation Two lamp, single light valve projection system
US5777796A (en) * 1996-07-25 1998-07-07 Delta America Ltd. Pentaprism combiner/splitter
US5734506A (en) * 1996-08-19 1998-03-31 Delco Electronics Corporation Head up display projection system having a double reflecting primary mirror
US5986814A (en) * 1996-11-20 1999-11-16 Hughes-Jvc Technology Corporation High contrast, compact, full-color polarizer and color beam splitter
KR100457505B1 (ko) * 1997-12-22 2005-01-17 삼성전자주식회사 반사형 프로젝트장치
DE10110310B4 (de) * 2001-03-03 2013-08-08 MOD Produktions GmbH Manipulator und Verfahren zum Betrieb eines Manipulators im Submikro-Bereich
TWI250312B (en) * 2002-10-11 2006-03-01 Delta Electronics Inc Illumination system with multiple lamps
JP4614789B2 (ja) * 2004-03-29 2011-01-19 三洋電機株式会社 光学部材及び照明装置及び投写型映像表示装置
KR100619043B1 (ko) * 2004-08-03 2006-09-01 삼성전자주식회사 조명유니트 및 이를 채용한 화상투사장치
US7434945B2 (en) * 2004-11-10 2008-10-14 Sanyo Electric Co., Ltd. Illuminating device and projection type video display apparatus
JP4194548B2 (ja) * 2004-11-10 2008-12-10 三洋電機株式会社 照明装置及び投写型映像表示装置
ITTO20050379A1 (it) * 2005-06-01 2006-12-02 Sim2 Multimedia Spa Sistema di illuminamento per videoproiettore che utilizza una pluralita' di lampade
TW200827847A (en) * 2006-12-29 2008-07-01 Innolux Display Corp Projection display device
US8746891B2 (en) * 2009-07-13 2014-06-10 Martin Professional A/S Color-combining illumination device
CN102436067A (zh) * 2011-09-22 2012-05-02 福建福晶科技股份有限公司 一种红、绿、蓝三基色彩色显示合色器件
US8905578B2 (en) 2011-09-26 2014-12-09 Projectdesign AG Laser array illumination for bright projectors
US8998447B2 (en) 2012-09-26 2015-04-07 Projectdesign As Illumination devices using array of reflectors
US10113903B1 (en) 2014-09-02 2018-10-30 Amazon Technologies, Inc. Ambient light sensor calibration
PL3241072T3 (pl) 2014-12-31 2021-01-25 Dolby Laboratories Licensing Corporation Wysokokontrastowy nieciągły pryzmat wejściowy do projektorów obrazu

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4687301A (en) * 1985-07-12 1987-08-18 Hughes Aircraft Company Full-color projector system with a tricolor-separating prism
US5084807A (en) * 1986-08-22 1992-01-28 U.S. Philips Corporation Illumination system for LCD projection television
CA1274613A (en) * 1986-12-24 1990-09-25 Leendert Vriens Projection device and associated display device
JPS63311892A (ja) * 1987-06-12 1988-12-20 Sharp Corp 液晶プロジェクション装置
US5012274A (en) * 1987-12-31 1991-04-30 Eugene Dolgoff Active matrix LCD image projection system
US5594563A (en) * 1994-05-31 1997-01-14 Honeywell Inc. High resolution subtractive color projection system

Also Published As

Publication number Publication date
KR100392858B1 (ko) 2003-12-01
CN1147891A (zh) 1997-04-16
EP0750822A1 (de) 1997-01-02
EP0750822B1 (de) 2000-04-26
WO1996022658A2 (en) 1996-07-25
KR970701975A (ko) 1997-04-12
US5619284A (en) 1997-04-08
CN1095289C (zh) 2002-11-27
WO1996022658A3 (en) 1996-09-06
DE69607891T2 (de) 2000-10-05
JPH09510858A (ja) 1997-10-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee