EP1574074A1 - Farbprojektionssystem mit sich verschiebenden farben und mit einem elektro-optischen lichtmodulator und einem rotierenden lichtreflektierenden element - Google Patents

Farbprojektionssystem mit sich verschiebenden farben und mit einem elektro-optischen lichtmodulator und einem rotierenden lichtreflektierenden element

Info

Publication number
EP1574074A1
EP1574074A1 EP03775719A EP03775719A EP1574074A1 EP 1574074 A1 EP1574074 A1 EP 1574074A1 EP 03775719 A EP03775719 A EP 03775719A EP 03775719 A EP03775719 A EP 03775719A EP 1574074 A1 EP1574074 A1 EP 1574074A1
Authority
EP
European Patent Office
Prior art keywords
color
light
projection system
color projection
surface segments
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.)
Withdrawn
Application number
EP03775719A
Other languages
English (en)
French (fr)
Inventor
Robert H. Kane
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 EP1574074A1 publication Critical patent/EP1574074A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/74Projection arrangements for image reproduction, e.g. using eidophor
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3111Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
    • H04N9/3117Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources by using a sequential colour filter producing two or more colours simultaneously, e.g. by creating scrolling colour bands
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/72Modifying the appearance of television pictures by optical filters or diffusing screens
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
EP03775719A 2002-12-13 2003-12-05 Farbprojektionssystem mit sich verschiebenden farben und mit einem elektro-optischen lichtmodulator und einem rotierenden lichtreflektierenden element Withdrawn EP1574074A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US43341902P 2002-12-13 2002-12-13
US433419P 2002-12-13
PCT/IB2003/005769 WO2004056130A1 (en) 2002-12-13 2003-12-05 Scrolling color projection system incorporating electro-optic light modulator and rotating light-reflective element

Publications (1)

Publication Number Publication Date
EP1574074A1 true EP1574074A1 (de) 2005-09-14

Family

ID=32595186

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03775719A Withdrawn EP1574074A1 (de) 2002-12-13 2003-12-05 Farbprojektionssystem mit sich verschiebenden farben und mit einem elektro-optischen lichtmodulator und einem rotierenden lichtreflektierenden element

Country Status (6)

Country Link
EP (1) EP1574074A1 (de)
JP (1) JP2006510055A (de)
KR (1) KR20050085620A (de)
CN (1) CN1726721A (de)
AU (1) AU2003283738A1 (de)
WO (1) WO2004056130A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6980346B1 (en) * 2004-09-15 2005-12-27 Hewlett-Packard Development Company, L.P. Display device
CN103293840A (zh) * 2012-02-22 2013-09-11 台达电子工业股份有限公司 光源系统及包含该光源系统的投影装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6266105B1 (en) * 1998-07-31 2001-07-24 Philips Electornics North America Corporation Color projection system incorporation electro-optic light modulator and rotating light-reflective element
WO2001049042A1 (en) * 1999-12-24 2001-07-05 Koninklijke Philips Electronics N.V. Color projection system
US6540362B1 (en) * 2000-08-09 2003-04-01 Koninklijke Philips Electronics N.V. Scrolling multi-stripe color illumination system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2004056130A1 *

Also Published As

Publication number Publication date
CN1726721A (zh) 2006-01-25
WO2004056130A1 (en) 2004-07-01
JP2006510055A (ja) 2006-03-23
AU2003283738A1 (en) 2004-07-09
KR20050085620A (ko) 2005-08-29

Similar Documents

Publication Publication Date Title
US6266105B1 (en) Color projection system incorporation electro-optic light modulator and rotating light-reflective element
EP1420597B1 (de) Projektor
US6739723B1 (en) Polarization recapture system for liquid crystal-based data projectors
US6116739A (en) Color projection display apparatus
US6827450B1 (en) Scrolling color projection system
US20010048801A1 (en) Projection system utilizing fiber optic illumination
US5892623A (en) Mutli-color-band light source
KR20030013931A (ko) 광량 균일화 및 색분리 겸용 광학소자를 이용한프로젝터의 조명 광학계
US6812979B2 (en) Color-separating apparatus for liquid crystal projector of single panel type
US7312913B2 (en) Imaging light source with polarization and color recovery
WO2002001884A2 (en) High contrast polarizing optics for a color electro-optic display device
KR100381051B1 (ko) 액정 프로젝터의 광학계
US6650460B2 (en) Projection type display apparatus
JPH08340545A (ja) 投写型画像表示装置
JP3327153B2 (ja) 投射型表示装置
JPH11281930A (ja) 投写型表示装置
JP2002182128A (ja) 映像投影用カラーフィルタ装置および映像投影装置
JPH11160791A (ja) 照明光学装置およびこの照明光学装置を使用した投写型表示装置
EP1574074A1 (de) Farbprojektionssystem mit sich verschiebenden farben und mit einem elektro-optischen lichtmodulator und einem rotierenden lichtreflektierenden element
US6512502B2 (en) Lightvalve projection system in which red, green, and blue image subpixels are projected from two lightvalves and recombined using total reflection prisms
KR100389024B1 (ko) 단판식 액정패널의 광학계
JP2768345B2 (ja) 液晶プロジェクタ
JP3089171B2 (ja) カラー液晶表示装置
KR100482318B1 (ko) 후면 투사장치의 컬러 스크롤링 장치
JPH10111535A (ja) 液晶投射装置

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20050713

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20051201