ATE526610T1 - Beleuchtungsvorrichtung, bildanzeigevorrichtung und spiegeleinheit - Google Patents

Beleuchtungsvorrichtung, bildanzeigevorrichtung und spiegeleinheit

Info

Publication number
ATE526610T1
ATE526610T1 AT09012652T AT09012652T ATE526610T1 AT E526610 T1 ATE526610 T1 AT E526610T1 AT 09012652 T AT09012652 T AT 09012652T AT 09012652 T AT09012652 T AT 09012652T AT E526610 T1 ATE526610 T1 AT E526610T1
Authority
AT
Austria
Prior art keywords
plate portion
mirror
recess
mirror unit
image display
Prior art date
Application number
AT09012652T
Other languages
English (en)
Inventor
Taichi Yoshimura
Naoya Ishida
Original Assignee
Sanyo Electric 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 Sanyo Electric Co filed Critical Sanyo Electric Co
Application granted granted Critical
Publication of ATE526610T1 publication Critical patent/ATE526610T1/de

Links

Classifications

    • 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
    • G02B27/149—Beam splitting or combining systems operating by reflection only using crossed beamsplitting surfaces, e.g. cross-dichroic cubes or X-cubes
    • 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
    • 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
    • G02B27/1073—Beam splitting or combining systems characterized by manufacturing or alignment methods
    • 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
    • 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
    • G02B27/147—Beam splitting or combining systems operating by reflection only using averaging effects by spatially variable reflectivity on a microscopic level, e.g. polka dots, chequered or discontinuous patterns, or rapidly moving surfaces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/10—Mirrors with curved faces
    • 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
    • G03B21/2053—Intensity control of illuminating light
    • 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
    • G03B21/2066—Reflectors in illumination 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
    • H04N9/3155—Modulator illumination systems for controlling the light source
    • 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
    • H04N9/3164—Modulator illumination systems using multiple 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]
    • H04N9/3191—Testing thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Projection Apparatus (AREA)
  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
AT09012652T 2008-10-07 2009-10-06 Beleuchtungsvorrichtung, bildanzeigevorrichtung und spiegeleinheit ATE526610T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008261064 2008-10-07
JP2008310316A JP5162429B2 (ja) 2008-10-07 2008-12-04 照明装置、映像表示装置およびミラーユニット

Publications (1)

Publication Number Publication Date
ATE526610T1 true ATE526610T1 (de) 2011-10-15

Family

ID=41278122

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09012652T ATE526610T1 (de) 2008-10-07 2009-10-06 Beleuchtungsvorrichtung, bildanzeigevorrichtung und spiegeleinheit

Country Status (5)

Country Link
US (1) US8210692B2 (de)
EP (1) EP2175318B1 (de)
JP (1) JP5162429B2 (de)
CN (1) CN101713500B (de)
AT (1) ATE526610T1 (de)

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* Cited by examiner, † Cited by third party
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JP2010113323A (ja) * 2008-10-07 2010-05-20 Sanyo Electric Co Ltd 映像表示装置
CN102081285B (zh) * 2009-11-27 2012-07-04 中强光电股份有限公司 调整装置及具有该调整装置的投影机
JP2011128494A (ja) * 2009-12-21 2011-06-30 Sanyo Electric Co Ltd 投写型映像表示装置
JP2012003257A (ja) * 2010-05-20 2012-01-05 Panasonic Corp 投写型画像表示装置
CN102928940A (zh) * 2011-08-11 2013-02-13 中强光电股份有限公司 光学投影系统及其镜片调整装置
US10171780B2 (en) * 2014-12-26 2019-01-01 Maxell, Ltd. Lighting apparatus
JP2017027046A (ja) * 2015-07-16 2017-02-02 キヤノン株式会社 角度調整装置、および画像表示装置
JP6653543B2 (ja) * 2015-09-18 2020-02-26 株式会社ｎｉｔｔｏｈ 反射ミラーおよび投射光学系
CN110837173B (zh) * 2018-08-17 2022-09-30 张泽 一种反光镜微调机构
CN111812927B (zh) * 2019-04-10 2021-06-01 中强光电股份有限公司 光学模块及投影机
CN112015031B (zh) * 2019-05-29 2021-10-08 中强光电股份有限公司 光学模块及投影机
US11194236B2 (en) * 2019-11-22 2021-12-07 Ricoh Company, Ltd. Optical-element angle adjustment device and image projection device
CN111273509A (zh) * 2020-03-16 2020-06-12 广东联大光电有限公司 一种投影设备用反光镜调节机构
CN112445057B (zh) * 2020-08-18 2022-04-01 深圳市安华光电技术有限公司 一种反射镜调整机构、投影光机以及投影仪

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US3879112A (en) * 1973-05-29 1975-04-22 Singer Co Adjustable mirror mount
JPS5226219A (en) * 1975-08-22 1977-02-26 Canon Inc Mirror support
US4456333A (en) * 1982-03-15 1984-06-26 Hewitt Delbert C Side view mirror for vehicles
JPH02257192A (ja) 1989-03-30 1990-10-17 Seiko Epson Corp 投射型表示装置
JPH04104583A (ja) 1990-08-23 1992-04-07 Sony Corp 液晶プロジェクタ
DE4030865A1 (de) * 1990-09-29 1992-04-02 Novoflex Fotogeraetebau Karl M Licht-projektor fuer fotografische aufnahmen
US5135301A (en) * 1991-01-22 1992-08-04 Minnesota Mining And Manufacturing Company Reflective overhead projector with alternate light sources
JP2959153B2 (ja) * 1991-03-22 1999-10-06 松下電器産業株式会社 投射型液晶テレビ用光源装置
JP2604124Y2 (ja) * 1992-05-21 2000-04-17 株式会社ケンウッド スクリーン投射型テレビ
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JP3445386B2 (ja) * 1994-11-04 2003-09-08 ペンタックス株式会社 光源切替装置
JPH0961684A (ja) * 1995-08-29 1997-03-07 Olympus Optical Co Ltd 光学部材の保持機構
US5798881A (en) * 1995-11-14 1998-08-25 Mazurek; Niel Dual state mirror assembly
JPH09203971A (ja) * 1996-01-26 1997-08-05 Nikon Corp 一眼レフカメラのミラーバウンド防止装置
JPH11103468A (ja) * 1997-09-26 1999-04-13 Sanyo Electric Co Ltd 投写型表示装置
JP2001033873A (ja) * 1999-07-16 2001-02-09 Chinontec Kk 鏡体の位置調整装置及びプロジェクタ装置
JP2001183754A (ja) * 1999-12-27 2001-07-06 Fuji Photo Optical Co Ltd 光学装置のミラー構造
JP2003057651A (ja) * 2001-08-20 2003-02-26 Fujitsu General Ltd 液晶プロジェクタのミラー調整機構
JP2005221762A (ja) * 2004-02-05 2005-08-18 Nikon Corp 投射型表示装置
JP4731878B2 (ja) * 2004-10-28 2011-07-27 株式会社シグマ ミラーボックス機構
JP2007322846A (ja) * 2006-06-02 2007-12-13 Nikon Corp ミラー装置及びこのミラー装置を装備したカメラ
JP2008004994A (ja) * 2006-06-20 2008-01-10 Olympus Imaging Corp デジタルカメラ
JP2008225285A (ja) * 2007-03-15 2008-09-25 Sanyo Electric Co Ltd ビーム照射装置
JP5105352B2 (ja) 2007-04-10 2012-12-26 独立行政法人物質・材料研究機構 海綿状繊維立体構造体とその製造方法
US7855844B2 (en) 2007-05-17 2010-12-21 Mitutoyo Corporation Objective lens and optical measuring device
TWI327208B (en) * 2007-06-01 2010-07-11 Delta Electronics Inc Switchable illumination system
CN201107537Y (zh) * 2007-11-09 2008-08-27 上海广电光显技术有限公司 双光源互切换光机
JP2010113323A (ja) * 2008-10-07 2010-05-20 Sanyo Electric Co Ltd 映像表示装置
JP5288999B2 (ja) * 2008-11-05 2013-09-11 三洋電機株式会社 照明装置、映像表示装置およびランプユニット

Also Published As

Publication number Publication date
EP2175318A1 (de) 2010-04-14
CN101713500B (zh) 2012-07-04
US8210692B2 (en) 2012-07-03
US20100085544A1 (en) 2010-04-08
JP5162429B2 (ja) 2013-03-13
EP2175318B1 (de) 2011-09-28
CN101713500A (zh) 2010-05-26
JP2010113324A (ja) 2010-05-20

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