JP2023145077A - 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
JP2023145077A
JP2023145077A JP2022052358A JP2022052358A JP2023145077A JP 2023145077 A JP2023145077 A JP 2023145077A JP 2022052358 A JP2022052358 A JP 2022052358A JP 2022052358 A JP2022052358 A JP 2022052358A JP 2023145077 A JP2023145077 A JP 2023145077A
Authority
JP
Japan
Prior art keywords
light
source device
emitting element
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.)
Pending
Application number
JP2022052358A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023145077A5 (enExample
Inventor
正一 内山
Shoichi Uchiyama
千種 ▲高▼木
Chigusa Takagi
朋子 赤川
Tomoko Akagawa
鉄雄 清水
Tetsuo Shimizu
亮太 巽
Ryota Tatsumi
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 JP2022052358A priority Critical patent/JP2023145077A/ja
Priority to CN202310308876.1A priority patent/CN116819868A/zh
Priority to US18/191,051 priority patent/US20230305376A1/en
Publication of JP2023145077A publication Critical patent/JP2023145077A/ja
Publication of JP2023145077A5 publication Critical patent/JP2023145077A5/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
    • G03B21/20—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
    • 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
    • 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
    • G03B21/2073—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)
JP2022052358A 2022-03-28 2022-03-28 光源装置およびプロジェクター Pending JP2023145077A (ja)

Priority Applications (3)

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
CN202310308876.1A CN116819868A (zh) 2022-03-28 2023-03-27 光源装置和投影仪
US18/191,051 US20230305376A1 (en) 2022-03-28 2023-03-28 Light source apparatus and projector

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JP2023145077A true JP2023145077A (ja) 2023-10-11
JP2023145077A5 JP2023145077A5 (enExample) 2024-11-07

Family

ID=88095646

Family Applications (1)

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

Country Status (3)

Country Link
US (1) US20230305376A1 (enExample)
JP (1) JP2023145077A (enExample)
CN (1) CN116819868A (enExample)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2015135461A (ja) * 2013-12-20 2015-07-27 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
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
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2015135461A (ja) * 2013-12-20 2015-07-27 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
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
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

Also Published As

Publication number Publication date
CN116819868A (zh) 2023-09-29
US20230305376A1 (en) 2023-09-28

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