ATE546751T1 - Lichtkollektoren für projektionssysteme - Google Patents

Lichtkollektoren für projektionssysteme

Info

Publication number
ATE546751T1
ATE546751T1 AT07840434T AT07840434T ATE546751T1 AT E546751 T1 ATE546751 T1 AT E546751T1 AT 07840434 T AT07840434 T AT 07840434T AT 07840434 T AT07840434 T AT 07840434T AT E546751 T1 ATE546751 T1 AT E546751T1
Authority
AT
Austria
Prior art keywords
light
collection system
output
light collection
pbs
Prior art date
Application number
AT07840434T
Other languages
English (en)
Inventor
Miller Schuck
Michael Robinson
Original Assignee
Reald Inc
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 Reald Inc filed Critical Reald Inc
Application granted granted Critical
Publication of ATE546751T1 publication Critical patent/ATE546751T1/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0096—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the lights guides being of the hollow type
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/0994—Fibers, light pipes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2013—Plural light sources
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/208—Homogenising, shaping of the illumination light
    • 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
    • H04N9/3152—Modulator illumination systems for shaping the light beam
    • 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
    • H04N9/3167—Modulator illumination systems for polarizing the light beam

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Projection Apparatus (AREA)
  • Led Device Packages (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
AT07840434T 2006-07-18 2007-07-18 Lichtkollektoren für projektionssysteme ATE546751T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US80770406P 2006-07-18 2006-07-18
US82949506P 2006-10-13 2006-10-13
US86241406P 2006-10-20 2006-10-20
PCT/US2007/073809 WO2008011480A2 (en) 2006-07-18 2007-07-18 Light collectors for projection systems

Publications (1)

Publication Number Publication Date
ATE546751T1 true ATE546751T1 (de) 2012-03-15

Family

ID=38957596

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07840434T ATE546751T1 (de) 2006-07-18 2007-07-18 Lichtkollektoren für projektionssysteme

Country Status (5)

Country Link
US (3) US7982954B2 (de)
EP (1) EP1955107B1 (de)
JP (1) JP5378211B2 (de)
AT (1) ATE546751T1 (de)
WO (1) WO2008011480A2 (de)

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US8960913B2 (en) * 2012-01-25 2015-02-24 International Busniess Machines Corporation Three dimensional image projector with two color imaging
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Also Published As

Publication number Publication date
EP1955107A4 (de) 2011-01-26
US20080018999A1 (en) 2008-01-24
EP1955107B1 (de) 2012-02-22
JP2009544063A (ja) 2009-12-10
US20080174868A1 (en) 2008-07-24
US7982954B2 (en) 2011-07-19
US7542206B2 (en) 2009-06-02
JP5378211B2 (ja) 2013-12-25
WO2008011480A3 (en) 2009-03-19
US20080018861A1 (en) 2008-01-24
EP1955107A2 (de) 2008-08-13
WO2008011480A2 (en) 2008-01-24

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