CN116819868A - 光源装置和投影仪 - Google Patents

光源装置和投影仪 Download PDF

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Publication number
CN116819868A
CN116819868A CN202310308876.1A CN202310308876A CN116819868A CN 116819868 A CN116819868 A CN 116819868A CN 202310308876 A CN202310308876 A CN 202310308876A CN 116819868 A CN116819868 A CN 116819868A
Authority
CN
China
Prior art keywords
light
source device
light source
reflecting member
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.)
Pending
Application number
CN202310308876.1A
Other languages
English (en)
Chinese (zh)
Inventor
内山正一
高木千种
赤川朋子
清水铁雄
巽亮太
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
Publication of CN116819868A publication Critical patent/CN116819868A/zh
Pending legal-status Critical Current

Links

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
    • 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
    • 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
    • G03B21/16—Cooling; Preventing overheating
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Projection Apparatus (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
CN202310308876.1A 2022-03-28 2023-03-27 光源装置和投影仪 Pending CN116819868A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022052358A JP2023145077A (ja) 2022-03-28 2022-03-28 光源装置およびプロジェクター
JP2022-052358 2022-03-28

Publications (1)

Publication Number Publication Date
CN116819868A true CN116819868A (zh) 2023-09-29

Family

ID=88095646

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310308876.1A Pending CN116819868A (zh) 2022-03-28 2023-03-27 光源装置和投影仪

Country Status (3)

Country Link
US (1) US20230305376A1 (https=)
JP (1) JP2023145077A (https=)
CN (1) CN116819868A (https=)

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1739199A (zh) * 2002-12-18 2006-02-22 松下电器产业株式会社 使用有机电致发光元件的曝光装置和成像装置
US20120106189A1 (en) * 2010-10-29 2012-05-03 Sharp Kabushiki Kaisha Light emitting device, vehicle headlamp, and illumination device
JP2013024971A (ja) * 2011-07-19 2013-02-04 Seiko Epson Corp 偏光変換素子、照明装置及びプロジェクター
JP2015022954A (ja) * 2013-07-22 2015-02-02 日立金属株式会社 光源装置
CN104345531A (zh) * 2013-07-23 2015-02-11 精工爱普生株式会社 光源装置及投影机
JP2015065144A (ja) * 2013-08-28 2015-04-09 シャープ株式会社 発光ユニット、発光装置、照明装置および車両用前照灯
JP2015109391A (ja) * 2013-12-05 2015-06-11 パナソニックＩｐマネジメント株式会社 発光装置
JP2017050245A (ja) * 2015-09-04 2017-03-09 ウシオ電機株式会社 光源装置
JP2017083900A (ja) * 2017-01-25 2017-05-18 セイコーエプソン株式会社 プロジェクター
JP2017211543A (ja) * 2016-05-26 2017-11-30 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
US20180190805A1 (en) * 2015-11-10 2018-07-05 ZhuZhou CRRC Times Electric Co., Ltd. Insulated gate bipolar transistor and preparation method therefor
JP2018106814A (ja) * 2016-12-22 2018-07-05 スタンレー電気株式会社 照明装置及び車両用灯具
JP2018190805A (ja) * 2017-04-28 2018-11-29 日亜化学工業株式会社 半導体レーザ装置
JP2019174512A (ja) * 2018-03-27 2019-10-10 セイコーエプソン株式会社 波長変換装置、照明装置およびプロジェクター
CN113917774A (zh) * 2018-09-26 2022-01-11 精工爱普生株式会社 投影仪
CN114114810A (zh) * 2020-08-25 2022-03-01 精工爱普生株式会社 光源装置、图像显示装置以及投影仪

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6354288B2 (ja) * 2013-12-20 2018-07-11 セイコーエプソン株式会社 光源装置及びプロジェクター
JP2019095601A (ja) * 2017-11-22 2019-06-20 マクセル株式会社 蛍光体部材及び光源装置

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1739199A (zh) * 2002-12-18 2006-02-22 松下电器产业株式会社 使用有机电致发光元件的曝光装置和成像装置
US20120106189A1 (en) * 2010-10-29 2012-05-03 Sharp Kabushiki Kaisha Light emitting device, vehicle headlamp, and illumination device
JP2013024971A (ja) * 2011-07-19 2013-02-04 Seiko Epson Corp 偏光変換素子、照明装置及びプロジェクター
JP2015022954A (ja) * 2013-07-22 2015-02-02 日立金属株式会社 光源装置
CN104345531A (zh) * 2013-07-23 2015-02-11 精工爱普生株式会社 光源装置及投影机
JP2015065144A (ja) * 2013-08-28 2015-04-09 シャープ株式会社 発光ユニット、発光装置、照明装置および車両用前照灯
JP2015109391A (ja) * 2013-12-05 2015-06-11 パナソニックＩｐマネジメント株式会社 発光装置
JP2017050245A (ja) * 2015-09-04 2017-03-09 ウシオ電機株式会社 光源装置
US20180190805A1 (en) * 2015-11-10 2018-07-05 ZhuZhou CRRC Times Electric Co., Ltd. Insulated gate bipolar transistor and preparation method therefor
JP2017211543A (ja) * 2016-05-26 2017-11-30 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
JP2018106814A (ja) * 2016-12-22 2018-07-05 スタンレー電気株式会社 照明装置及び車両用灯具
JP2017083900A (ja) * 2017-01-25 2017-05-18 セイコーエプソン株式会社 プロジェクター
JP2018190805A (ja) * 2017-04-28 2018-11-29 日亜化学工業株式会社 半導体レーザ装置
JP2019174512A (ja) * 2018-03-27 2019-10-10 セイコーエプソン株式会社 波長変換装置、照明装置およびプロジェクター
CN113917774A (zh) * 2018-09-26 2022-01-11 精工爱普生株式会社 投影仪
CN114114810A (zh) * 2020-08-25 2022-03-01 精工爱普生株式会社 光源装置、图像显示装置以及投影仪

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Publication number Publication date
JP2023145077A (ja) 2023-10-11
US20230305376A1 (en) 2023-09-28

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