JP7163140B2 - 光源装置及びこれを用いた投写型表示装置 - Google Patents

光源装置及びこれを用いた投写型表示装置 Download PDF

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Publication number
JP7163140B2
JP7163140B2 JP2018205875A JP2018205875A JP7163140B2 JP 7163140 B2 JP7163140 B2 JP 7163140B2 JP 2018205875 A JP2018205875 A JP 2018205875A JP 2018205875 A JP2018205875 A JP 2018205875A JP 7163140 B2 JP7163140 B2 JP 7163140B2
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Japan
Prior art keywords
light
section
light source
wavelength band
source device
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JP2018205875A
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English (en)
Japanese (ja)
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JP2019101415A (ja
JP2019101415A5 (enExample
Inventor
雄也 蔵田
紘史 山本
公哉 星野
悟史 西川
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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.)
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to PCT/JP2018/043105 priority Critical patent/WO2019107261A1/ja
Publication of JP2019101415A publication Critical patent/JP2019101415A/ja
Priority to US16/883,821 priority patent/US11194240B2/en
Publication of JP2019101415A5 publication Critical patent/JP2019101415A5/ja
Application granted granted Critical
Publication of JP7163140B2 publication Critical patent/JP7163140B2/ja
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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
    • G03B21/2006—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
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/007—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light
    • G02B26/008—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light in the form of devices for effecting sequential colour changes, e.g. colour wheels
    • 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
    • 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
    • G02B27/141—Beam splitting or combining systems operating by reflection only using dichroic mirrors
    • 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
    • G02B27/143—Beam splitting or combining systems operating by reflection only using macroscopically faceted or segmented reflective 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
    • G02B27/149—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
    • G02B27/28—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
    • G02B27/285—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 comprising arrays of elements, e.g. microprisms
    • 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
    • G03B21/2066—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
    • H04N9/3158—Modulator illumination systems for controlling the spectrum
    • 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
    • H04N9/3161—Modulator illumination systems using laser 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]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3164—Modulator illumination systems using multiple light sources

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Astronomy & Astrophysics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2018205875A 2017-11-29 2018-10-31 光源装置及びこれを用いた投写型表示装置 Active JP7163140B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/JP2018/043105 WO2019107261A1 (ja) 2017-11-29 2018-11-22 光源装置及びこれを用いた投写型表示装置
US16/883,821 US11194240B2 (en) 2017-11-29 2020-05-26 Light source apparatus and projection type display apparatus using the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017229552 2017-11-29
JP2017229552 2017-11-29

Publications (3)

Publication Number Publication Date
JP2019101415A JP2019101415A (ja) 2019-06-24
JP2019101415A5 JP2019101415A5 (enExample) 2021-12-02
JP7163140B2 true JP7163140B2 (ja) 2022-10-31

Family

ID=66976883

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JP2018205875A Active JP7163140B2 (ja) 2017-11-29 2018-10-31 光源装置及びこれを用いた投写型表示装置

Country Status (2)

Country Link
US (1) US11194240B2 (enExample)
JP (1) JP7163140B2 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP6841306B2 (ja) * 2019-07-05 2021-03-10 セイコーエプソン株式会社 光源装置およびプロジェクター
CN110568706A (zh) * 2019-08-22 2019-12-13 苏州佳世达光电有限公司 投影机
JP7322691B2 (ja) * 2019-12-16 2023-08-08 セイコーエプソン株式会社 光源装置およびプロジェクター
JP2021096321A (ja) 2019-12-16 2021-06-24 セイコーエプソン株式会社 光源装置およびプロジェクター
JP2021140118A (ja) * 2020-03-09 2021-09-16 キヤノン株式会社 光源装置、および投写型画像表示装置
JP2022021959A (ja) * 2020-07-23 2022-02-03 セイコーエプソン株式会社 照明装置及びプロジェクター
JP7494674B2 (ja) * 2020-09-16 2024-06-04 セイコーエプソン株式会社 光源装置およびプロジェクター
CN114200756B (zh) * 2020-09-18 2023-04-18 中强光电股份有限公司 照明系统及投影装置
JP7463933B2 (ja) * 2020-10-02 2024-04-09 セイコーエプソン株式会社 光源装置、プロジェクターおよび表示装置
WO2022102554A1 (ja) * 2020-11-13 2022-05-19 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画像表示装置
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
WO2022166594A1 (zh) * 2021-02-07 2022-08-11 万民 一种照明装置
DE102021109640A1 (de) * 2021-04-16 2022-10-20 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Projektor und projektionssystem

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012008549A (ja) 2010-05-27 2012-01-12 Panasonic Corp 光源装置およびこれを用いた照明装置ならびに画像表示装置
WO2013105546A1 (ja) 2012-01-12 2013-07-18 三菱電機株式会社 光源装置および投写型表示装置
WO2016181858A1 (ja) 2015-05-08 2016-11-17 コニカミノルタ株式会社 光源装置及び投影装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008216840A (ja) 2007-03-07 2008-09-18 Mitsubishi Electric Corp 投写型表示装置
JP2010102049A (ja) 2008-10-22 2010-05-06 Sanyo Electric Co Ltd 照明装置用光学部品、照明装置および投写型映像表示装置
WO2013046243A1 (ja) 2011-09-26 2013-04-04 日立コンシューマエレクトロニクス株式会社 光源装置
JP6582487B2 (ja) 2015-03-27 2019-10-02 セイコーエプソン株式会社 光源装置、照明装置、およびプロジェクター
JP6531901B2 (ja) 2015-05-22 2019-06-19 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
JP6544520B2 (ja) 2015-10-09 2019-07-17 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
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
CN107436528A (zh) * 2016-05-26 2017-12-05 精工爱普生株式会社 光源装置和投影仪

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012008549A (ja) 2010-05-27 2012-01-12 Panasonic Corp 光源装置およびこれを用いた照明装置ならびに画像表示装置
WO2013105546A1 (ja) 2012-01-12 2013-07-18 三菱電機株式会社 光源装置および投写型表示装置
WO2016181858A1 (ja) 2015-05-08 2016-11-17 コニカミノルタ株式会社 光源装置及び投影装置

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US11194240B2 (en) 2021-12-07
US20200285138A1 (en) 2020-09-10
JP2019101415A (ja) 2019-06-24

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