CN104977789B - 照明光学系统和具有该照明光学系统的图像投影设备 - Google Patents

照明光学系统和具有该照明光学系统的图像投影设备 Download PDF

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Publication number
CN104977789B
CN104977789B CN201510151866.7A CN201510151866A CN104977789B CN 104977789 B CN104977789 B CN 104977789B CN 201510151866 A CN201510151866 A CN 201510151866A CN 104977789 B CN104977789 B CN 104977789B
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CN
China
Prior art keywords
lens array
optical system
image display
display element
fly
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CN201510151866.7A
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English (en)
Chinese (zh)
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CN104977789A (zh
Inventor
须藤贵士
前田勇树
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to CN201710213764.2A priority Critical patent/CN107367892A/zh
Publication of CN104977789A publication Critical patent/CN104977789A/zh
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    • 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
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
    • G02B19/0014—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only at least one surface having optical power
    • 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
    • G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
    • 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
    • G02B27/095—Refractive optical elements
    • G02B27/0955—Lenses
    • G02B27/0961—Lens arrays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Microscoopes, Condenser (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CN201510151866.7A 2014-04-01 2015-04-01 照明光学系统和具有该照明光学系统的图像投影设备 Active CN104977789B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710213764.2A CN107367892A (zh) 2014-04-01 2015-04-01 照明光学系统和具有该照明光学系统的图像投影设备

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2014-075161 2014-04-01
JP2014075161 2014-04-01
JP2015-045685 2015-03-09
JP2015045685A JP6316226B2 (ja) 2014-04-01 2015-03-09 照明光学系およびこれを用いた画像投射装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201710213764.2A Division CN107367892A (zh) 2014-04-01 2015-04-01 照明光学系统和具有该照明光学系统的图像投影设备

Publications (2)

Publication Number Publication Date
CN104977789A CN104977789A (zh) 2015-10-14
CN104977789B true CN104977789B (zh) 2017-04-26

Family

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CN201510151866.7A Active CN104977789B (zh) 2014-04-01 2015-04-01 照明光学系统和具有该照明光学系统的图像投影设备
CN201710213764.2A Pending CN107367892A (zh) 2014-04-01 2015-04-01 照明光学系统和具有该照明光学系统的图像投影设备

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CN201710213764.2A Pending CN107367892A (zh) 2014-04-01 2015-04-01 照明光学系统和具有该照明光学系统的图像投影设备

Country Status (3)

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US (2) US9746758B2 (enExample)
JP (1) JP6316226B2 (enExample)
CN (2) CN104977789B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150015456A1 (en) * 2012-02-14 2015-01-15 Touoku Univeristy Multi-display device and display modules
EP3438524A1 (de) 2017-08-02 2019-02-06 ERCO GmbH Leuchte
JP2019061060A (ja) * 2017-09-27 2019-04-18 株式会社沖データ レンズアレイ、レンズユニット、露光装置、ｌｅｄヘッド、および画像形成装置
CN209086650U (zh) * 2018-05-14 2019-07-09 中强光电股份有限公司 照明系统及投影装置
JP7087828B2 (ja) * 2018-08-27 2022-06-21 セイコーエプソン株式会社 光学素子、光射出装置および画像表示システム
CN110955104B (zh) * 2018-09-26 2023-03-24 深圳光峰科技股份有限公司 光源系统及投影系统
DE102018133386A1 (de) * 2018-12-21 2020-06-25 Erco Gmbh Leuchte
CN109860034B (zh) * 2019-01-25 2021-03-30 云谷（固安）科技有限公司 激光退火装置和方法、显示面板及其制备装置
JP7167844B2 (ja) 2019-05-10 2022-11-09 株式会社リコー 光学系、および画像投射装置
JP7327106B2 (ja) 2019-11-21 2023-08-16 株式会社リコー 光学系、および画像投射装置
CN111948892B (zh) * 2020-09-02 2021-09-21 中国人民解放军陆军装甲兵学院 一种集成成像显示系统

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2827951B2 (ja) * 1994-05-16 1998-11-25 松下電器産業株式会社 投写型表示装置
JPH11295652A (ja) 1998-04-10 1999-10-29 Matsushita Electric Ind Co Ltd 画像表示装置とそれを用いた投写型画像表示装置
US6478430B2 (en) * 1998-12-24 2002-11-12 Canon Kabushiki Kaisha Illumination apparatus and projection apparatus
JP2000206613A (ja) 1999-01-11 2000-07-28 Sony Corp 投射型表示装置
JP2000305170A (ja) * 1999-02-19 2000-11-02 Canon Inc 照明装置及び投影装置
JP3644313B2 (ja) 1999-07-12 2005-04-27 セイコーエプソン株式会社 照明光学系およびこれを用いた投写型表示装置
JP2002023105A (ja) * 2000-07-04 2002-01-23 Seiko Epson Corp 照明光学系及びこれを用いたプロジェクタ
JP2003255272A (ja) * 2002-03-06 2003-09-10 Canon Inc 投射型表示装置
JP2003279880A (ja) * 2002-03-26 2003-10-02 Matsushita Electric Ind Co Ltd 照明装置および投写型表示装置
JP2005049593A (ja) * 2003-07-28 2005-02-24 Sony Corp プロジェクター
JP2005265925A (ja) 2004-03-16 2005-09-29 Seiko Epson Corp プロジェクタ
JP4270190B2 (ja) 2004-11-01 2009-05-27 セイコーエプソン株式会社 プロジェクタ
US7159985B2 (en) * 2004-11-01 2007-01-09 Seiko Epson Corporation Projector
JP4396612B2 (ja) 2005-10-14 2010-01-13 セイコーエプソン株式会社 プロジェクタ
JP5197149B2 (ja) * 2008-05-19 2013-05-15 キヤノン株式会社 照明光学系およびそれを用いた画像投射装置
JP5713666B2 (ja) 2010-12-27 2015-05-07 キヤノン株式会社 照明光学系およびそれを用いた画像投射装置
JP2012230352A (ja) 2011-04-13 2012-11-22 Canon Inc 照明光学系およびそれを用いた画像投射装置

Also Published As

Publication number Publication date
US9746758B2 (en) 2017-08-29
JP6316226B2 (ja) 2018-04-25
CN104977789A (zh) 2015-10-14
US20170285352A1 (en) 2017-10-05
CN107367892A (zh) 2017-11-21
US10268112B2 (en) 2019-04-23
JP2015201433A (ja) 2015-11-12
US20150277215A1 (en) 2015-10-01

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