KR20100095028A - 광학 장치 및 이미지 투사 방법 - Google Patents

광학 장치 및 이미지 투사 방법 Download PDF

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Publication number
KR20100095028A
KR20100095028A KR1020107016367A KR20107016367A KR20100095028A KR 20100095028 A KR20100095028 A KR 20100095028A KR 1020107016367 A KR1020107016367 A KR 1020107016367A KR 20107016367 A KR20107016367 A KR 20107016367A KR 20100095028 A KR20100095028 A KR 20100095028A
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KR
South Korea
Prior art keywords
light
slm
light beam
image
illumination
Prior art date
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Ceased
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KR1020107016367A
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English (en)
Korean (ko)
Inventor
강 첸
롤랜드 리프
Original Assignee
알카텔-루센트 유에스에이 인코포레이티드
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.)
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Application filed by 알카텔-루센트 유에스에이 인코포레이티드 filed Critical 알카텔-루센트 유에스에이 인코포레이티드
Publication of KR20100095028A publication Critical patent/KR20100095028A/ko
Ceased legal-status Critical Current

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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
    • H04N9/3161—Modulator illumination systems using laser light sources
    • 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
    • G02B27/48—Laser speckle optics
    • 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
    • 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
    • G03B21/2033—LED or laser 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/22—Telecentric objectives or lens systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Mechanical Optical Scanning Systems (AREA)
KR1020107016367A 2008-01-22 2009-01-21 광학 장치 및 이미지 투사 방법 Ceased KR20100095028A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/017,440 US8109638B2 (en) 2008-01-22 2008-01-22 Diffuser configuration for an image projector
US12/017,440 2008-01-22

Publications (1)

Publication Number Publication Date
KR20100095028A true KR20100095028A (ko) 2010-08-27

Family

ID=40583496

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020107016367A Ceased KR20100095028A (ko) 2008-01-22 2009-01-21 광학 장치 및 이미지 투사 방법
KR1020107016513A Active KR101169534B1 (ko) 2008-01-22 2009-01-22 발진 장치 및 방법

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020107016513A Active KR101169534B1 (ko) 2008-01-22 2009-01-22 발진 장치 및 방법

Country Status (6)

Country Link
US (2) US8109638B2 (enExample)
EP (2) EP2240823A1 (enExample)
JP (2) JP2011510357A (enExample)
KR (2) KR20100095028A (enExample)
CN (2) CN101925855A (enExample)
WO (2) WO2009094136A1 (enExample)

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WO2009094165A1 (en) 2009-07-30
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US20120075598A1 (en) 2012-03-29
CN101925845A (zh) 2010-12-22
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EP2240813B1 (en) 2017-01-04
EP2240823A1 (en) 2010-10-20
US8109638B2 (en) 2012-02-07
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US20090185141A1 (en) 2009-07-23
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