JP6881919B2 - 画像投射装置 - Google Patents

画像投射装置 Download PDF

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Publication number
JP6881919B2
JP6881919B2 JP2016175191A JP2016175191A JP6881919B2 JP 6881919 B2 JP6881919 B2 JP 6881919B2 JP 2016175191 A JP2016175191 A JP 2016175191A JP 2016175191 A JP2016175191 A JP 2016175191A JP 6881919 B2 JP6881919 B2 JP 6881919B2
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JP
Japan
Prior art keywords
light
illumination
reflection
optical system
optical axis
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
JP2016175191A
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English (en)
Japanese (ja)
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JP2018040961A (ja
JP2018040961A5 (https=
Inventor
正博 中田
正博 中田
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2016175191A priority Critical patent/JP6881919B2/ja
Priority to US15/694,028 priority patent/US10203592B2/en
Publication of JP2018040961A publication Critical patent/JP2018040961A/ja
Publication of JP2018040961A5 publication Critical patent/JP2018040961A5/ja
Application granted granted Critical
Publication of JP6881919B2 publication Critical patent/JP6881919B2/ja
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
    • G03B21/20—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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/005—Diaphragms
    • 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
    • G03B21/142—Adjusting of projection 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
    • G03B21/20—Lamp housings
    • G03B21/2066—Reflectors in illumination beam
    • 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
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • 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
    • G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
    • G03B21/006—Projectors using an electronic spatial light modulator but not peculiar thereto using LCD's
    • 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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G03B33/10—Simultaneous recording or projection
    • G03B33/12—Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Projection Apparatus (AREA)
JP2016175191A 2016-09-08 2016-09-08 画像投射装置 Expired - Fee Related JP6881919B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2016175191A JP6881919B2 (ja) 2016-09-08 2016-09-08 画像投射装置
US15/694,028 US10203592B2 (en) 2016-09-08 2017-09-01 Image projection apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016175191A JP6881919B2 (ja) 2016-09-08 2016-09-08 画像投射装置

Publications (3)

Publication Number Publication Date
JP2018040961A JP2018040961A (ja) 2018-03-15
JP2018040961A5 JP2018040961A5 (https=) 2019-10-17
JP6881919B2 true JP6881919B2 (ja) 2021-06-02

Family

ID=61281239

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016175191A Expired - Fee Related JP6881919B2 (ja) 2016-09-08 2016-09-08 画像投射装置

Country Status (2)

Country Link
US (1) US10203592B2 (https=)
JP (1) JP6881919B2 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108761981B (zh) * 2018-04-28 2020-10-20 苏州佳世达光电有限公司 投影机
DE102018113370B4 (de) * 2018-06-05 2020-11-12 Motherson Innovations Company Limited Lichtsystem mit einer einzelnen einteiligen Linse
WO2020089246A1 (en) * 2018-11-01 2020-05-07 Signify Holding B.V. Lcd engine architecture
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
JP2020194095A (ja) 2019-05-28 2020-12-03 キヤノン株式会社 光源装置及びこれを用いた投写型表示装置
JP7341740B2 (ja) * 2019-06-12 2023-09-11 キヤノン株式会社 光源装置および画像投射装置
CN110347010B (zh) * 2019-06-27 2021-04-20 苏州佳世达光电有限公司 光源模组及投影装置
JP7338409B2 (ja) * 2019-11-01 2023-09-05 株式会社リコー 光源装置、画像投射装置及び光源光学系
JP7338410B2 (ja) * 2019-11-01 2023-09-05 株式会社リコー 光源装置、画像投射装置及び光源光学系
JP7342624B2 (ja) * 2019-11-01 2023-09-12 株式会社リコー 光源装置、画像投射装置及び光源光学系
JP2021128273A (ja) * 2020-02-14 2021-09-02 キヤノン株式会社 光源装置、およびこれを備える画像投写装置
JP2022143508A (ja) * 2021-03-17 2022-10-03 株式会社アマダ デジタル投影機、工作機械及び投影像表示方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005003744A (ja) * 2003-06-09 2005-01-06 Fuji Photo Optical Co Ltd 投写型画像表示装置
JP2006178080A (ja) * 2004-12-21 2006-07-06 Olympus Corp プロジェクタ
JP2009288387A (ja) * 2008-05-28 2009-12-10 Panasonic Corp 投射型表示装置
JP2011039210A (ja) * 2009-08-10 2011-02-24 Canon Inc 画像投射装置
JP5483955B2 (ja) * 2009-08-20 2014-05-07 キヤノン株式会社 照明光学系および投射型表示装置
JP5770433B2 (ja) 2010-06-18 2015-08-26 ソニー株式会社 光源装置及び画像投影装置
JP5703631B2 (ja) 2010-08-26 2015-04-22 セイコーエプソン株式会社 プロジェクター
JP5699568B2 (ja) * 2010-11-29 2015-04-15 セイコーエプソン株式会社 光源装置、プロジェクター
US20120293774A1 (en) * 2011-05-20 2012-11-22 Panasonic Corporation Projector lens system and image display system using same
JP5958000B2 (ja) * 2012-03-21 2016-07-27 カシオ計算機株式会社 光源装置及びプロジェクタ
JP5637274B2 (ja) * 2012-12-26 2014-12-10 株式会社リコー 光源装置及びこれを用いたプロジェクタ
WO2014192115A1 (ja) * 2013-05-30 2014-12-04 Ｎｅｃディスプレイソリューションズ株式会社 光源装置および投写型表示装置
JP6361333B2 (ja) * 2013-07-31 2018-07-25 日亜化学工業株式会社 光源装置及び光学エンジン
JP6398185B2 (ja) 2013-12-18 2018-10-03 セイコーエプソン株式会社 プロジェクター、及び、プロジェクターの制御方法
JP2015163947A (ja) * 2014-02-03 2015-09-10 キヤノン株式会社 光源光学系およびこれを用いた光源装置、画像表示装置
DE102014202090B4 (de) * 2014-02-05 2024-02-22 Coretronic Corporation Beleuchtungsvorrichtung mit einer Wellenlängenkonversionsanordnung
JP6137238B2 (ja) * 2015-06-25 2017-05-31 ソニー株式会社 光源装置及び画像投影装置

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Publication number Publication date
JP2018040961A (ja) 2018-03-15
US10203592B2 (en) 2019-02-12
US20180067385A1 (en) 2018-03-08

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