JP2019028362A - プロジェクター - Google Patents

プロジェクター Download PDF

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Publication number
JP2019028362A
JP2019028362A JP2017149709A JP2017149709A JP2019028362A JP 2019028362 A JP2019028362 A JP 2019028362A JP 2017149709 A JP2017149709 A JP 2017149709A JP 2017149709 A JP2017149709 A JP 2017149709A JP 2019028362 A JP2019028362 A JP 2019028362A
Authority
JP
Japan
Prior art keywords
light
light source
incident
illumination
color
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.)
Pending
Application number
JP2017149709A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019028362A5 (enExample
Inventor
政紀 安田
Masaki Yasuda
政紀 安田
俊彦 南雲
Toshihiko Nagumo
俊彦 南雲
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2017149709A priority Critical patent/JP2019028362A/ja
Priority to US16/045,100 priority patent/US10466577B2/en
Priority to CN201810862931.0A priority patent/CN109388009B/zh
Publication of JP2019028362A publication Critical patent/JP2019028362A/ja
Publication of JP2019028362A5 publication Critical patent/JP2019028362A5/ja
Pending legal-status Critical Current

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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
    • G03B21/28—Reflectors in projection 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
    • G03B21/2006—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
    • G03B21/206—Control of light source other than position or intensity
    • 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
    • G03B21/2073—Polarisers in the lamp house
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
JP2017149709A 2017-08-02 2017-08-02 プロジェクター Pending JP2019028362A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2017149709A JP2019028362A (ja) 2017-08-02 2017-08-02 プロジェクター
US16/045,100 US10466577B2 (en) 2017-08-02 2018-07-25 Projector
CN201810862931.0A CN109388009B (zh) 2017-08-02 2018-08-01 投影仪

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017149709A JP2019028362A (ja) 2017-08-02 2017-08-02 プロジェクター

Publications (2)

Publication Number Publication Date
JP2019028362A true JP2019028362A (ja) 2019-02-21
JP2019028362A5 JP2019028362A5 (enExample) 2020-08-06

Family

ID=65230231

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017149709A Pending JP2019028362A (ja) 2017-08-02 2017-08-02 プロジェクター

Country Status (3)

Country Link
US (1) US10466577B2 (enExample)
JP (1) JP2019028362A (enExample)
CN (1) CN109388009B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022066074A (ja) * 2020-10-16 2022-04-28 セイコーエプソン株式会社 投射装置
CN114563906B (zh) 2020-11-27 2024-03-01 株式会社理光 光源光学系统，光源单元，光源装置以及图像显示装置
DE102021102798A1 (de) * 2021-02-05 2022-08-11 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Laserlichtquellenanordnung, beleuchtungseinheit und laserprojektionsvorrichtung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007334066A (ja) * 2006-06-16 2007-12-27 Sanyo Electric Co Ltd 投写型映像表示装置
JP2016151643A (ja) * 2015-02-17 2016-08-22 セイコーエプソン株式会社 照明装置およびプロジェクター
JP2017040745A (ja) * 2015-08-19 2017-02-23 セイコーエプソン株式会社 光学ユニット、光源装置およびプロジェクター
JP2017116935A (ja) * 2015-12-22 2017-06-29 パナソニックＩｐマネジメント株式会社 蛍光体ホイール装置、照明装置、及び投写型映像表示装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1965249B1 (en) 1999-06-29 2012-04-18 Sony Corporation Projection display device with air cooling system
JP3678062B2 (ja) 1999-08-10 2005-08-03 ソニー株式会社 投射型表示装置
JP2002250894A (ja) * 2001-02-26 2002-09-06 Matsushita Electric Ind Co Ltd 投写型表示装置
EP1376162A4 (en) * 2001-02-27 2008-11-26 Seiko Epson Corp MULTILAYER FILM BLOCK FILTER AND METHOD OF MANUFACTURING THEREOF, UV DETERGENT FILTER, DUST-PROOF GLASS, INDICATOR PANEL AND DISPLAY UNIT OF PROJECTION TYPE
US7222967B2 (en) * 2001-08-10 2007-05-29 Canon Kabushiki Kaisha Image display optical system and projection type image display apparatus
JP4082332B2 (ja) * 2003-04-11 2008-04-30 セイコーエプソン株式会社 表示装置およびプロジェクタ
JP2010061090A (ja) * 2008-08-05 2010-03-18 Mitsubishi Electric Corp 投写型表示装置
JP5874058B2 (ja) 2010-12-06 2016-03-01 パナソニックＩｐマネジメント株式会社 光源装置および投写型表示装置
CN103913936B (zh) * 2012-12-28 2016-12-07 深圳市绎立锐光科技开发有限公司 发光装置及投影系统
JP6305009B2 (ja) * 2013-01-11 2018-04-04 三菱電機株式会社 光源装置およびプロジェクタ
JP6676940B2 (ja) * 2015-11-27 2020-04-08 セイコーエプソン株式会社 光源装置、照明装置及びプロジェクター

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007334066A (ja) * 2006-06-16 2007-12-27 Sanyo Electric Co Ltd 投写型映像表示装置
JP2016151643A (ja) * 2015-02-17 2016-08-22 セイコーエプソン株式会社 照明装置およびプロジェクター
JP2017040745A (ja) * 2015-08-19 2017-02-23 セイコーエプソン株式会社 光学ユニット、光源装置およびプロジェクター
JP2017116935A (ja) * 2015-12-22 2017-06-29 パナソニックＩｐマネジメント株式会社 蛍光体ホイール装置、照明装置、及び投写型映像表示装置

Also Published As

Publication number Publication date
US10466577B2 (en) 2019-11-05
US20190041740A1 (en) 2019-02-07
CN109388009B (zh) 2022-02-01
CN109388009A (zh) 2019-02-26

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