AU2002347975A1 - Equipment, systems and methods for control of color in projection displays - Google Patents

Equipment, systems and methods for control of color in projection displays

Info

Publication number
AU2002347975A1
AU2002347975A1 AU2002347975A AU2002347975A AU2002347975A1 AU 2002347975 A1 AU2002347975 A1 AU 2002347975A1 AU 2002347975 A AU2002347975 A AU 2002347975A AU 2002347975 A AU2002347975 A AU 2002347975A AU 2002347975 A1 AU2002347975 A1 AU 2002347975A1
Authority
AU
Australia
Prior art keywords
color
systems
equipment
methods
control
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
AU2002347975A
Inventor
Sean Adkins
Michael Gibbon
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.)
Imax Corp
Original Assignee
Imax 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 Imax Corp filed Critical Imax Corp
Publication of AU2002347975A1 publication Critical patent/AU2002347975A1/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]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3158—Modulator illumination systems for controlling the spectrum
    • 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)
  • Projection Apparatus (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
AU2002347975A 2002-10-21 2002-10-21 Equipment, systems and methods for control of color in projection displays Abandoned AU2002347975A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2002/033546 WO2004039085A1 (en) 2002-10-21 2002-10-21 Equipment, systems and methods for control of color in projection displays

Publications (1)

Publication Number Publication Date
AU2002347975A1 true AU2002347975A1 (en) 2004-05-13

Family

ID=32173964

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002347975A Abandoned AU2002347975A1 (en) 2002-10-21 2002-10-21 Equipment, systems and methods for control of color in projection displays

Country Status (5)

Country Link
EP (1) EP1554889A1 (en)
CN (1) CN100574456C (en)
AU (1) AU2002347975A1 (en)
CA (1) CA2503090C (en)
WO (1) WO2004039085A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE475903T1 (en) 2004-11-30 2010-08-15 Barco Nv DYNAMIC MATRIX POLARIZER AND POLARIZATION RECOVERY SYSTEM COMPRISING SUCH A POLARIZER
US20060158668A1 (en) * 2005-01-20 2006-07-20 Eastman Kodak Company Method and apparatus for increasing color gamut of a three color primary additive display device
US9319652B2 (en) 2010-12-12 2016-04-19 Dolby Laboratories Licensing Corporation Method and apparatus for managing display limitations in color grading and content approval
CN102548112B (en) * 2010-12-31 2015-10-21 上海广茂达光艺科技股份有限公司 Mixed light implementation method
DE102011006985A1 (en) 2011-04-07 2012-10-11 Siemens Aktiengesellschaft Method and device for optical focusing
EP3675481A1 (en) 2011-08-16 2020-07-01 Imax Theatres International Limited Hybrid image decomposition and projection
CN103890656B (en) 2011-10-20 2016-06-22 图象公司 Dual projection system and image registration methods thereof
US9503711B2 (en) 2011-10-20 2016-11-22 Imax Corporation Reducing angular spread in digital image projection
WO2016117362A1 (en) * 2015-01-19 2016-07-28 三菱電機株式会社 Image display device and display correction method
CN107422590B (en) * 2017-09-12 2020-09-08 中广热点云科技有限公司 Household projection system capable of automatically adjusting size of projection surface
CN115174880B (en) * 2022-09-08 2023-03-10 江西渊薮信息科技有限公司 Projection system, projector and projection method for improving color gamut

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5031078A (en) * 1989-08-28 1991-07-09 Vari-Lite, Inc. Additive color mixing system with variable hue and saturation light sources
US6456339B1 (en) * 1998-07-31 2002-09-24 Massachusetts Institute Of Technology Super-resolution display
KR100817786B1 (en) * 1999-12-09 2008-03-31 코닌클리케 필립스 일렉트로닉스 엔.브이. Display systems incorporating light-emitting diode light source
JP2001343706A (en) * 2000-05-31 2001-12-14 Sony Corp Video display device
US6803971B2 (en) * 2000-09-19 2004-10-12 Sanyo Electric Co., Ltd. Projection type video display device that prevents color nonuniformity
JP3640173B2 (en) * 2001-04-02 2005-04-20 ソニー株式会社 Image display device

Also Published As

Publication number Publication date
WO2004039085A1 (en) 2004-05-06
CA2503090A1 (en) 2004-05-06
CA2503090C (en) 2012-10-02
CN100574456C (en) 2009-12-23
EP1554889A1 (en) 2005-07-20
CN1695383A (en) 2005-11-09

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase