JP5330993B2 - 光学投影サブシステム - Google Patents

光学投影サブシステム Download PDF

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Publication number
JP5330993B2
JP5330993B2 JP2009523011A JP2009523011A JP5330993B2 JP 5330993 B2 JP5330993 B2 JP 5330993B2 JP 2009523011 A JP2009523011 A JP 2009523011A JP 2009523011 A JP2009523011 A JP 2009523011A JP 5330993 B2 JP5330993 B2 JP 5330993B2
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JP
Japan
Prior art keywords
projection subsystem
projection
light
lens
image
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
JP2009523011A
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English (en)
Japanese (ja)
Other versions
JP2009545776A5 (https=
JP2009545776A (ja
Inventor
ジェニファー・エル・グレイス
スティーブン・ジェイ・ウィレット
パトリック・アール・デステイン
ジョン・イー・ダンカン
トーマス・エイ・ポル
ウィリアム・イー・フィリップス・ザ・サード
マイケル・ダブリュー・オキーフ
アレクサンダー・グリンスキー
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties 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
Priority claimed from US11/772,609 external-priority patent/US8075140B2/en
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of JP2009545776A publication Critical patent/JP2009545776A/ja
Publication of JP2009545776A5 publication Critical patent/JP2009545776A5/ja
Application granted granted Critical
Publication of JP5330993B2 publication Critical patent/JP5330993B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0055—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/16—Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers, or for use with projectors, e.g. objectives for projection TV
    • 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
    • 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
    • G03B21/16—Cooling; Preventing overheating
    • 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
    • G03B21/204—LED or laser light sources using secondary light emission, e.g. luminescence or fluorescence
    • 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
    • G03B21/2073—Polarisers in the lamp house
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Projection Apparatus (AREA)
  • Polarising Elements (AREA)
JP2009523011A 2006-07-31 2007-07-31 光学投影サブシステム Expired - Fee Related JP5330993B2 (ja)

Applications Claiming Priority (15)

Application Number Priority Date Filing Date Title
US82088806P 2006-07-31 2006-07-31
US82089406P 2006-07-31 2006-07-31
US82088306P 2006-07-31 2006-07-31
US82088706P 2006-07-31 2006-07-31
US60/820,887 2006-07-31
US60/820,894 2006-07-31
US60/820,888 2006-07-31
US60/820,883 2006-07-31
US82103206P 2006-08-01 2006-08-01
US60/821,032 2006-08-01
US83898806P 2006-08-21 2006-08-21
US60/838,988 2006-08-21
US11/772,609 US8075140B2 (en) 2006-07-31 2007-07-02 LED illumination system with polarization recycling
US11/772,609 2007-07-02
PCT/US2007/074825 WO2008016905A1 (en) 2006-07-31 2007-07-31 Optical projection subsystem

Publications (3)

Publication Number Publication Date
JP2009545776A JP2009545776A (ja) 2009-12-24
JP2009545776A5 JP2009545776A5 (https=) 2010-07-08
JP5330993B2 true JP5330993B2 (ja) 2013-10-30

Family

ID=44061857

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009523011A Expired - Fee Related JP5330993B2 (ja) 2006-07-31 2007-07-31 光学投影サブシステム

Country Status (5)

Country Link
US (3) US7901083B2 (https=)
EP (1) EP2049947A1 (https=)
JP (1) JP5330993B2 (https=)
KR (1) KR20090034369A (https=)
WO (1) WO2008016905A1 (https=)

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US8459800B2 (en) 2013-06-11
WO2008016905A1 (en) 2008-02-07
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JP2009545776A (ja) 2009-12-24
US7901083B2 (en) 2011-03-08
KR20090034369A (ko) 2009-04-07
US20110122371A1 (en) 2011-05-26
US20120287406A1 (en) 2012-11-15
US20080049190A1 (en) 2008-02-28

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