JP7294089B2 - 光源装置およびプロジェクター - Google Patents

光源装置およびプロジェクター Download PDF

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Publication number
JP7294089B2
JP7294089B2 JP2019215073A JP2019215073A JP7294089B2 JP 7294089 B2 JP7294089 B2 JP 7294089B2 JP 2019215073 A JP2019215073 A JP 2019215073A JP 2019215073 A JP2019215073 A JP 2019215073A JP 7294089 B2 JP7294089 B2 JP 7294089B2
Authority
JP
Japan
Prior art keywords
light
incident
source device
light source
wavelength conversion
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.)
Active
Application number
JP2019215073A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021086010A (ja
JP2021086010A5 (enExample
Inventor
航 安松
朋子 赤川
幸也 白鳥
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 JP2019215073A priority Critical patent/JP7294089B2/ja
Priority to CN202011343496.4A priority patent/CN112859499B/zh
Priority to US17/105,978 priority patent/US11353785B2/en
Publication of JP2021086010A publication Critical patent/JP2021086010A/ja
Publication of JP2021086010A5 publication Critical patent/JP2021086010A5/ja
Application granted granted Critical
Publication of JP7294089B2 publication Critical patent/JP7294089B2/ja
Active 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
    • 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
    • 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
    • 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
    • H04N9/3144—Cooling systems
    • 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
    • H04N9/3152—Modulator illumination systems for shaping the light 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
    • H04N9/3158—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)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2019215073A 2019-11-28 2019-11-28 光源装置およびプロジェクター Active JP7294089B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2019215073A JP7294089B2 (ja) 2019-11-28 2019-11-28 光源装置およびプロジェクター
CN202011343496.4A CN112859499B (zh) 2019-11-28 2020-11-26 光源装置和投影仪
US17/105,978 US11353785B2 (en) 2019-11-28 2020-11-27 Light source device and projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019215073A JP7294089B2 (ja) 2019-11-28 2019-11-28 光源装置およびプロジェクター

Publications (3)

Publication Number Publication Date
JP2021086010A JP2021086010A (ja) 2021-06-03
JP2021086010A5 JP2021086010A5 (enExample) 2022-06-30
JP7294089B2 true JP7294089B2 (ja) 2023-06-20

Family

ID=75996540

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019215073A Active JP7294089B2 (ja) 2019-11-28 2019-11-28 光源装置およびプロジェクター

Country Status (3)

Country Link
US (1) US11353785B2 (enExample)
JP (1) JP7294089B2 (enExample)
CN (1) CN112859499B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116643443A (zh) * 2022-02-24 2023-08-25 株式会社理光 光源装置及显示装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012169049A (ja) 2011-02-10 2012-09-06 Ushio Inc 光源装置
JP2013057850A (ja) 2011-09-09 2013-03-28 Seiko Epson Corp 波長変換素子、光源装置、及びプロジェクター
US20150062955A1 (en) 2013-08-30 2015-03-05 Osram Gmbh Lighting device
JP2015045843A (ja) 2013-07-31 2015-03-12 日亜化学工業株式会社 光源装置及び光学エンジン
JP2018005217A (ja) 2016-06-28 2018-01-11 セイコーエプソン株式会社 波長変換装置、照明装置及びプロジェクター
JP2018132755A (ja) 2017-02-16 2018-08-23 台達電子工業股▲ふん▼有限公司Ｄｅｌｔａｅｌｅｃｔｒｏｎｉｃｓ，Ｉｎｃ． レーザー投影光源及びレーザー投影装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5228412B2 (ja) * 2006-11-21 2013-07-03 日亜化学工業株式会社 半導体発光装置
JP2008235439A (ja) 2007-03-19 2008-10-02 Nec Lighting Ltd 白色光源装置
CN201293245Y (zh) * 2008-10-10 2009-08-19 红蝶科技(深圳)有限公司 三基色led光源装置及使用该装置的液晶投影设备
JP5767444B2 (ja) * 2010-06-16 2015-08-19 ソニー株式会社 光源装置及び画像投影装置
JP6119214B2 (ja) * 2012-12-03 2017-04-26 スタンレー電気株式会社 発光装置及び車両用灯具
JP6342279B2 (ja) 2014-09-24 2018-06-13 シャープ株式会社 発光装置
JP2016099577A (ja) 2014-11-25 2016-05-30 スタンレー電気株式会社 発光モジュール、発光装置、光学モジュール及び発光モジュールの製造方法
CN205281102U (zh) * 2015-10-07 2016-06-01 杨毅 发光装置、投影显示装置和灯具
CN113237032B (zh) * 2016-05-13 2024-01-05 新唐科技日本株式会社 光源装置以及照明装置
CN110095930A (zh) * 2018-01-31 2019-08-06 中强光电股份有限公司 照明系统及投影装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012169049A (ja) 2011-02-10 2012-09-06 Ushio Inc 光源装置
JP2013057850A (ja) 2011-09-09 2013-03-28 Seiko Epson Corp 波長変換素子、光源装置、及びプロジェクター
JP2015045843A (ja) 2013-07-31 2015-03-12 日亜化学工業株式会社 光源装置及び光学エンジン
US20150062955A1 (en) 2013-08-30 2015-03-05 Osram Gmbh Lighting device
JP2018005217A (ja) 2016-06-28 2018-01-11 セイコーエプソン株式会社 波長変換装置、照明装置及びプロジェクター
JP2018132755A (ja) 2017-02-16 2018-08-23 台達電子工業股▲ふん▼有限公司Ｄｅｌｔａｅｌｅｃｔｒｏｎｉｃｓ，Ｉｎｃ． レーザー投影光源及びレーザー投影装置

Also Published As

Publication number Publication date
JP2021086010A (ja) 2021-06-03
CN112859499A (zh) 2021-05-28
US20210165312A1 (en) 2021-06-03
US11353785B2 (en) 2022-06-07
CN112859499B (zh) 2022-06-07

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