CN102667546B - 相位补偿薄膜光束组合器 - Google Patents

相位补偿薄膜光束组合器 Download PDF

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Publication number
CN102667546B
CN102667546B CN201080051073.3A CN201080051073A CN102667546B CN 102667546 B CN102667546 B CN 102667546B CN 201080051073 A CN201080051073 A CN 201080051073A CN 102667546 B CN102667546 B CN 102667546B
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CN
China
Prior art keywords
phase
light
phase difference
wavelength
filter
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 - Fee Related
Application number
CN201080051073.3A
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English (en)
Chinese (zh)
Other versions
CN102667546A (zh
Inventor
B·D·西尔弗斯坦
A·F·库尔茨
J·克鲁施维茨
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.)
Image Elmar Co ltd
Imax Corp
Imax EMEA Ltd
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Eastman Kodak Co
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Publication of CN102667546A publication Critical patent/CN102667546A/zh
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Publication of CN102667546B publication Critical patent/CN102667546B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • G03B21/28—Reflectors in projection beam
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
    • G02B27/1046—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with transmissive spatial light modulators
    • G02B27/1053—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with transmissive spatial light modulators having a single light modulator for all colour channels
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/141—Beam splitting or combining systems operating by reflection only using dichroic mirrors
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/142—Coating structures, e.g. thin films multilayers
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Optical Filters (AREA)
CN201080051073.3A 2009-11-11 2010-11-05 相位补偿薄膜光束组合器 Expired - Fee Related CN102667546B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/616,156 2009-11-11
US12/616,156 US8305502B2 (en) 2009-11-11 2009-11-11 Phase-compensated thin-film beam combiner
PCT/US2010/055535 WO2011059879A1 (en) 2009-11-11 2010-11-05 Phase-compensated thin-film beam combiner

Publications (2)

Publication Number Publication Date
CN102667546A CN102667546A (zh) 2012-09-12
CN102667546B true CN102667546B (zh) 2014-10-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080051073.3A Expired - Fee Related CN102667546B (zh) 2009-11-11 2010-11-05 相位补偿薄膜光束组合器

Country Status (5)

Country Link
US (2) US8305502B2 (enExample)
EP (1) EP2499523A1 (enExample)
JP (1) JP5653448B2 (enExample)
CN (1) CN102667546B (enExample)
WO (1) WO2011059879A1 (enExample)

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Also Published As

Publication number Publication date
US8305502B2 (en) 2012-11-06
US20120307362A1 (en) 2012-12-06
CN102667546A (zh) 2012-09-12
JP2013511066A (ja) 2013-03-28
JP5653448B2 (ja) 2015-01-14
WO2011059879A1 (en) 2011-05-19
EP2499523A1 (en) 2012-09-19
US20110109820A1 (en) 2011-05-12
US8508676B2 (en) 2013-08-13

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