DE60321856D1 - Verfahren und Vorrichtung zur Erweiterung des Farbtonbereichs eines Anzeigegeräts - Google Patents

Verfahren und Vorrichtung zur Erweiterung des Farbtonbereichs eines Anzeigegeräts

Info

Publication number
DE60321856D1
DE60321856D1 DE60321856T DE60321856T DE60321856D1 DE 60321856 D1 DE60321856 D1 DE 60321856D1 DE 60321856 T DE60321856 T DE 60321856T DE 60321856 T DE60321856 T DE 60321856T DE 60321856 D1 DE60321856 D1 DE 60321856D1
Authority
DE
Germany
Prior art keywords
extending
display device
color gamut
gamut
color
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 - Lifetime
Application number
DE60321856T
Other languages
English (en)
Inventor
James E Roddy
Robert J Zolla
William R Markis
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DE60321856D1 publication Critical patent/DE60321856D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3161—Modulator illumination systems using laser light sources
    • 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
    • H04N9/3167—Modulator illumination systems for polarizing the light beam
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7441—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of liquid crystal cells

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
DE60321856T 2002-05-20 2003-05-08 Verfahren und Vorrichtung zur Erweiterung des Farbtonbereichs eines Anzeigegeräts Expired - Lifetime DE60321856D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/151,742 US6648475B1 (en) 2002-05-20 2002-05-20 Method and apparatus for increasing color gamut of a display

Publications (1)

Publication Number Publication Date
DE60321856D1 true DE60321856D1 (de) 2008-08-14

Family

ID=29400511

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60321856T Expired - Lifetime DE60321856D1 (de) 2002-05-20 2003-05-08 Verfahren und Vorrichtung zur Erweiterung des Farbtonbereichs eines Anzeigegeräts

Country Status (5)

Country Link
US (1) US6648475B1 (de)
EP (1) EP1365598B1 (de)
JP (1) JP4274851B2 (de)
CN (1) CN100474100C (de)
DE (1) DE60321856D1 (de)

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CN1459661A (zh) 2003-12-03
JP2004029770A (ja) 2004-01-29
CN100474100C (zh) 2009-04-01
US6648475B1 (en) 2003-11-18
EP1365598B1 (de) 2008-07-02
EP1365598A2 (de) 2003-11-26
US20030214633A1 (en) 2003-11-20
EP1365598A3 (de) 2005-03-16

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