AU2001250911A1 - Segmented light pipe apparatus and method for increasing luminous efficiency of single light-valve, color video projection displays - Google Patents

Segmented light pipe apparatus and method for increasing luminous efficiency of single light-valve, color video projection displays

Info

Publication number
AU2001250911A1
AU2001250911A1 AU2001250911A AU5091101A AU2001250911A1 AU 2001250911 A1 AU2001250911 A1 AU 2001250911A1 AU 2001250911 A AU2001250911 A AU 2001250911A AU 5091101 A AU5091101 A AU 5091101A AU 2001250911 A1 AU2001250911 A1 AU 2001250911A1
Authority
AU
Australia
Prior art keywords
valve
luminous efficiency
color video
video projection
projection displays
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.)
Abandoned
Application number
AU2001250911A
Inventor
David E. Slobodin
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.)
Infocus Corp
Original Assignee
Infocus Corp
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 Infocus Corp filed Critical Infocus Corp
Publication of AU2001250911A1 publication Critical patent/AU2001250911A1/en
Abandoned 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
    • H04N9/3111—Projection 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
    • H04N9/3117—Projection 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
AU2001250911A 2000-03-23 2001-03-21 Segmented light pipe apparatus and method for increasing luminous efficiency of single light-valve, color video projection displays Abandoned AU2001250911A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/536,177 US6334685B1 (en) 2000-03-23 2000-03-23 Segmented light pipe apparatus and method for increasing luminous efficiency of single light-valve, color video projection displays
US09536177 2000-03-23
PCT/US2001/009040 WO2001072049A2 (en) 2000-03-23 2001-03-21 Segmented light pipe apparatus and method for increasing luminous efficiency of single light-valve, color video projection displays

Publications (1)

Publication Number Publication Date
AU2001250911A1 true AU2001250911A1 (en) 2001-10-03

Family

ID=24137468

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001250911A Abandoned AU2001250911A1 (en) 2000-03-23 2001-03-21 Segmented light pipe apparatus and method for increasing luminous efficiency of single light-valve, color video projection displays

Country Status (3)

Country Link
US (1) US6334685B1 (en)
AU (1) AU2001250911A1 (en)
WO (1) WO2001072049A2 (en)

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WO2001049042A1 (en) * 1999-12-24 2001-07-05 Koninklijke Philips Electronics N.V. Color projection system
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US6870523B1 (en) * 2000-06-07 2005-03-22 Genoa Color Technologies Device, system and method for electronic true color display
US6474818B1 (en) * 2000-07-28 2002-11-05 Infocus Corporation Mirror and aperture based color phase detector for use in a multimedia projection system
KR100357716B1 (en) * 2000-11-02 2002-10-25 삼성전자 주식회사 An optical image projection system using simple electronic color switchs
US6726333B2 (en) * 2001-02-09 2004-04-27 Reflectivity, Inc Projection display with multiply filtered light
US6859239B2 (en) * 2001-02-26 2005-02-22 Infocus Corporation Projection system with folded optical path
US20050105061A1 (en) * 2001-03-15 2005-05-19 Delong James A. Projection system with folded optical path
US6863401B2 (en) * 2001-06-30 2005-03-08 Texas Instruments Incorporated Illumination system
US6827450B1 (en) * 2001-10-05 2004-12-07 Jds Uniphase Corporation Scrolling color projection system
US6870581B2 (en) * 2001-10-30 2005-03-22 Sharp Laboratories Of America, Inc. Single panel color video projection display using reflective banded color falling-raster illumination
KR100447171B1 (en) * 2001-11-07 2004-09-04 엘지전자 주식회사 Projection system and method embodying color
US6637888B1 (en) * 2002-01-24 2003-10-28 Delta Electronics, Inc. Full color rear screen projection system using a single monochrome TFT LCD panel
US7050120B2 (en) * 2002-01-31 2006-05-23 Hewlett-Packard Development Company, L.P. Display device with cooperative color filters
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KR100441603B1 (en) 2002-05-02 2004-07-23 삼성전자주식회사 Apparatus for projection image having optical-switch of non-square matrix type
US6860606B2 (en) * 2003-01-21 2005-03-01 Hewlett-Packard Development Company, L.P. Projector having concentrated beam
KR100481519B1 (en) * 2002-05-21 2005-04-07 삼성전자주식회사 Apparatus for image projection using dichroic mirror wheel
US6947020B2 (en) 2002-05-23 2005-09-20 Oregonlabs, Llc Multi-array spatial light modulating devices and methods of fabrication
US20030218590A1 (en) * 2002-05-23 2003-11-27 Kiser David K. Optics engine having multi-array spatial light modulating device and method of operation
KR100930237B1 (en) * 2002-06-25 2009-12-09 삼성전자주식회사 Illumination optical system employing a dichroic mirror wheel and an image display device having the same
KR100474465B1 (en) * 2002-07-10 2005-03-10 삼성전자주식회사 Apparatus for color separation using dichroic mirror wheel, and apparatus for image projection using the same
KR20040021806A (en) * 2002-09-04 2004-03-11 삼성전자주식회사 Color light separating device and single panel type color display device employing it
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KR20040021473A (en) * 2002-09-04 2004-03-10 삼성전자주식회사 High efficiency of projection system and color scrolling method
US6825968B2 (en) * 2002-10-11 2004-11-30 Exajoule, Llc Micromirror systems with electrodes configured for sequential mirror attraction
US20040109140A1 (en) * 2002-12-10 2004-06-10 Kiser David K. Apparatus for combining a number of images into a single image
US20040108973A1 (en) * 2002-12-10 2004-06-10 Kiser David K. Apparatus for generating a number of color light components
US20040109138A1 (en) * 2002-12-10 2004-06-10 Kiser David K. Apparatus for generating a number of color light components
US20040109139A1 (en) * 2002-12-10 2004-06-10 Kiser David K. Apparatus for combining a number of images into a single image
JP3665638B2 (en) * 2002-12-27 2005-06-29 株式会社東芝 Projection display
KR20040077224A (en) * 2003-02-28 2004-09-04 삼성전자주식회사 Scrolling unit, color illuminating system and projection system employing the same
US7018044B2 (en) * 2003-06-26 2006-03-28 Hewlett-Packard Development Company, L.P. Display system incorporating spectral separation and homogenization
KR100565597B1 (en) * 2003-07-23 2006-03-29 엘지전자 주식회사 Apparatus of improving color property in Projection system
US7131762B2 (en) 2003-07-25 2006-11-07 Texas Instruments Incorporated Color rendering of illumination light in display systems
US7212359B2 (en) * 2003-07-25 2007-05-01 Texas Instruments Incorporated Color rendering of illumination light in display systems
JP4159428B2 (en) * 2003-08-25 2008-10-01 Ｎｅｃディスプレイソリューションズ株式会社 Color projection display device
US6874892B1 (en) 2003-11-13 2005-04-05 Hewlett-Packard Development Company, L.P. Color setting monitoring system for a digital projector
WO2005074299A1 (en) * 2004-01-30 2005-08-11 Koninklijke Philips Electronics, N.V. Color splitting for producing differing width bands for a scrolling display projector
US20070053190A1 (en) * 2004-05-17 2007-03-08 Koninklijke Philips Electronics N.V. Compact efficient light collection optics for scrolling color illumination
US7095547B2 (en) * 2004-06-28 2006-08-22 Aubuchon Christopher M Multiple beam-directing micromirror device
US7147332B2 (en) * 2004-07-21 2006-12-12 3M Innovative Properties Company Projection system with scrolling color illumination
JP4102807B2 (en) * 2005-01-31 2008-06-18 Ｎｅｃディスプレイソリューションズ株式会社 Display panel illumination optical system, and projector having the illumination optical system
US20070081252A1 (en) * 2005-08-04 2007-04-12 Shu-I Lin Single panel reflective-type color optical engine
US20090190043A1 (en) * 2006-04-28 2009-07-30 Manlin Pei Single panel projection system
US20110134317A1 (en) * 2006-04-28 2011-06-09 Yong-Jing Wang Image generation system producing compound images
US8157388B2 (en) * 2008-03-31 2012-04-17 Texas Instruments Incorporated System and method for a projection display system using an optical lightguide
TWI427616B (en) * 2009-10-01 2014-02-21 Genesys Logic Inc Light compensation scheme, optical machine device, display system and method for light compensation
US8857995B2 (en) 2012-02-09 2014-10-14 Delta Electronics, Inc. Light source system for stereoscopic projection
US8678614B2 (en) 2012-02-09 2014-03-25 Delta Electronics, Inc. Light source system
TWI489855B (en) 2012-05-23 2015-06-21 Delta Electronics Inc Light source system for stereoscopic projection
CN103792765B (en) * 2012-10-31 2016-06-22 台达电子工业股份有限公司 Stereo display solid-state light module
CN105988272B (en) * 2015-02-15 2019-03-01 深圳光峰科技股份有限公司 Optical projection system and its control method

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US5548347A (en) 1990-12-27 1996-08-20 Philips Electronics North America Corporation Single panel color projection video display having improved scanning
US5467146A (en) * 1994-03-31 1995-11-14 Texas Instruments Incorporated Illumination control unit for display system with spatial light modulator
US5845981A (en) 1997-12-29 1998-12-08 Philips Electronics North America Corporation Multi-color-band scrolling across single-panel light valve
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
US5967636A (en) 1998-08-19 1999-10-19 In Focus Systems, Inc. Color wheel synchronization apparatus and method
US6005722A (en) * 1998-09-04 1999-12-21 Hewlett-Packard Company Optical display system including a light valve
KR20010053130A (en) * 1999-04-23 2001-06-25 요트.게.아. 롤페즈 Color projection system

Also Published As

Publication number Publication date
WO2001072049A3 (en) 2002-02-14
US6334685B1 (en) 2002-01-01
WO2001072049A2 (en) 2001-09-27

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