DE69613216D1 - Projektionssystem mit drei lampen und drei lichtventilen - Google Patents

Projektionssystem mit drei lampen und drei lichtventilen

Info

Publication number
DE69613216D1
DE69613216D1 DE69613216T DE69613216T DE69613216D1 DE 69613216 D1 DE69613216 D1 DE 69613216D1 DE 69613216 T DE69613216 T DE 69613216T DE 69613216 T DE69613216 T DE 69613216T DE 69613216 D1 DE69613216 D1 DE 69613216D1
Authority
DE
Germany
Prior art keywords
lamps
projection system
light valves
valves
light
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
DE69613216T
Other languages
English (en)
Other versions
DE69613216T2 (de
Inventor
Scott Brennesholtz
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
Publication of DE69613216D1 publication Critical patent/DE69613216D1/de
Application granted granted Critical
Publication of DE69613216T2 publication Critical patent/DE69613216T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04N9/3155—Modulator illumination systems for controlling the light source
    • 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)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Projection Apparatus (AREA)
DE69613216T 1995-12-27 1996-12-06 Projektionssystem mit drei lampen und drei lichtventilen Expired - Fee Related DE69613216T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/579,657 US5654775A (en) 1995-12-27 1995-12-27 Three lamp, three light valve projection system
PCT/IB1996/001374 WO1997024870A2 (en) 1995-12-27 1996-12-06 Three lamp, three light valve projection system

Publications (2)

Publication Number Publication Date
DE69613216D1 true DE69613216D1 (de) 2001-07-12
DE69613216T2 DE69613216T2 (de) 2002-02-14

Family

ID=24317807

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69613216T Expired - Fee Related DE69613216T2 (de) 1995-12-27 1996-12-06 Projektionssystem mit drei lampen und drei lichtventilen

Country Status (5)

Country Link
US (1) US5654775A (de)
EP (1) EP0812507B1 (de)
JP (1) JPH11501418A (de)
DE (1) DE69613216T2 (de)
WO (1) WO1997024870A2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6707516B1 (en) * 1995-05-23 2004-03-16 Colorlink, Inc. Single-panel field-sequential color display systems
US6969635B2 (en) 2000-12-07 2005-11-29 Reflectivity, Inc. Methods for depositing, releasing and packaging micro-electromechanical devices on wafer substrates
US6147720A (en) * 1995-12-27 2000-11-14 Philips Electronics North America Corporation Two lamp, single light valve projection system
JPH10206814A (ja) * 1997-01-23 1998-08-07 Sharp Corp 投影型カラー液晶表示装置
JP3300642B2 (ja) * 1997-09-08 2002-07-08 株式会社東芝 画像表示装置
US6962419B2 (en) 1998-09-24 2005-11-08 Reflectivity, Inc Micromirror elements, package for the micromirror elements, and projection system therefor
TW460723B (en) * 1999-10-14 2001-10-21 Ind Tech Res Inst Time sequential color projection display system
US6359662B1 (en) * 1999-11-05 2002-03-19 Agilent Technologies, Inc. Method and system for compensating for defects in a multi-light valve display system
EP1287706A2 (de) * 2000-05-23 2003-03-05 Honeywell International Inc. Projektionssystem mit faseroptischer beleuchtung
US6733139B2 (en) 2000-06-05 2004-05-11 Hewlett-Packard Development Company, L.P. Projector with narrow-spectrum light source to complement broad-spectrum light source
US8487850B1 (en) 2000-06-05 2013-07-16 Hewlett-Packard Development Company, L.P. Multi-source LCD backlight for white balance adjustment
US7196740B2 (en) * 2000-08-30 2007-03-27 Texas Instruments Incorporated Projection TV with improved micromirror array
US6755536B2 (en) * 2001-05-15 2004-06-29 Microvision, Inc. System and method for displaying/projecting a color image
US7180556B2 (en) * 2001-05-15 2007-02-20 Microvision, Inc. System and method for capturing, transmitting, and displaying an image
US6639719B2 (en) 2001-05-15 2003-10-28 Microvision, Inc. System and method for using multiple beams to respectively scan multiple regions of an image
US7180555B2 (en) * 2001-05-15 2007-02-20 Microvision, Inc. System and method for producing an image with a screen using erase (off) and image (on) light sources
US7023606B2 (en) * 2001-08-03 2006-04-04 Reflectivity, Inc Micromirror array for projection TV
US7042622B2 (en) 2003-10-30 2006-05-09 Reflectivity, Inc Micromirror and post arrangements on substrates
US7679614B2 (en) * 2003-05-06 2010-03-16 Au Optronics Corporation Matrix driven liquid crystal display module system, apparatus and method
JP2005038831A (ja) * 2003-07-03 2005-02-10 Olympus Corp 光学装置、照明装置、及びカラー照明装置
GB2414127A (en) * 2004-05-12 2005-11-16 Sharp Kk Time sequential colour projection
EP1875300A2 (de) * 2005-04-13 2008-01-09 Koninklijke Philips Electronics N.V. Beleuchtungssystem mit einer 2d-led-schicht
DE102005022260A1 (de) 2005-05-10 2006-11-16 Unaxis Balzers Ag Vorrichtung zur Kombination von Licht unterschiedlicher Wellenlänge
US7420740B2 (en) * 2005-05-11 2008-09-02 Oc Oerlikon Balzers Ag Device for combination of light of different wavelengths
US7210794B2 (en) * 2005-05-13 2007-05-01 Infocus Corporation Overlapping waveform utilization in projection systems and processes

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4090219A (en) * 1974-12-09 1978-05-16 Hughes Aircraft Company Liquid crystal sequential color display
FI73325C (fi) * 1985-03-05 1987-09-10 Elkoteade Ag Foerfarande foer alstring av individuellt reglerbara bildelement och pao dessa baserad faergdisplay.
US4864390A (en) * 1986-08-22 1989-09-05 North American Philips Corporation Display system with equal path lengths
US4786146A (en) * 1987-02-11 1988-11-22 Hughes Aircraft Company Color sequential illumination system for a liquid crystal light valve
JPH04147290A (ja) 1990-10-11 1992-05-20 Toshiba Corp 投写型表示装置
JPH05158012A (ja) * 1991-12-10 1993-06-25 Pioneer Electron Corp 液晶プロジェクタ
JP2701647B2 (ja) * 1992-02-13 1998-01-21 日本ビクター株式会社 表示装置
JP3015201B2 (ja) 1992-05-06 2000-03-06 キヤノン株式会社 画像形成装置、投射型表示装置並びに光変調装置
US5398081A (en) * 1993-06-07 1995-03-14 Raychem Corporation Apparatus for projecting colored images
US5386250A (en) * 1993-08-09 1995-01-31 Philips Electronics North America Corp. Two-source illumination system
US5428408A (en) * 1994-05-26 1995-06-27 Philips Electronics North America Corporation Color correction system for projection video system utilizing multiple light sources

Also Published As

Publication number Publication date
EP0812507B1 (de) 2001-06-06
WO1997024870A3 (en) 1997-08-21
US5654775A (en) 1997-08-05
WO1997024870A2 (en) 1997-07-10
EP0812507A2 (de) 1997-12-17
DE69613216T2 (de) 2002-02-14
JPH11501418A (ja) 1999-02-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee