JP7230732B2 - 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
JP7230732B2
JP7230732B2 JP2019144505A JP2019144505A JP7230732B2 JP 7230732 B2 JP7230732 B2 JP 7230732B2 JP 2019144505 A JP2019144505 A JP 2019144505A JP 2019144505 A JP2019144505 A JP 2019144505A JP 7230732 B2 JP7230732 B2 JP 7230732B2
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JP
Japan
Prior art keywords
light source
light
phosphor
source device
housing
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
JP2019144505A
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English (en)
Japanese (ja)
Other versions
JP2021026123A5 (https=
JP2021026123A (ja
Inventor
直樹 岩下
謙至 酒井
宏明 矢内
友博 横尾
誠 座光寺
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 JP2019144505A priority Critical patent/JP7230732B2/ja
Priority to US16/942,873 priority patent/US11131915B2/en
Publication of JP2021026123A publication Critical patent/JP2021026123A/ja
Publication of JP2021026123A5 publication Critical patent/JP2021026123A5/ja
Application granted granted Critical
Publication of JP7230732B2 publication Critical patent/JP7230732B2/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
    • G03B21/145—Housing details, e.g. position adjustments thereof
    • 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
    • G03B21/2066—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2019144505A 2019-08-06 2019-08-06 光源装置およびプロジェクター Active JP7230732B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019144505A JP7230732B2 (ja) 2019-08-06 2019-08-06 光源装置およびプロジェクター
US16/942,873 US11131915B2 (en) 2019-08-06 2020-07-30 Light source device and projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019144505A JP7230732B2 (ja) 2019-08-06 2019-08-06 光源装置およびプロジェクター

Publications (3)

Publication Number Publication Date
JP2021026123A JP2021026123A (ja) 2021-02-22
JP2021026123A5 JP2021026123A5 (https=) 2022-04-21
JP7230732B2 true JP7230732B2 (ja) 2023-03-01

Family

ID=74498833

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019144505A Active JP7230732B2 (ja) 2019-08-06 2019-08-06 光源装置およびプロジェクター

Country Status (2)

Country Link
US (1) US11131915B2 (https=)
JP (1) JP7230732B2 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024002263A (ja) * 2022-06-23 2024-01-11 パナソニックＩｐマネジメント株式会社 光源装置及び投写型表示装置
JP2024006103A (ja) * 2022-06-30 2024-01-17 株式会社リコー 光源装置及び表示装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005019110A (ja) 2003-06-24 2005-01-20 Matsushita Electric Works Ltd 埋込灯
JP2014123014A (ja) 2012-12-21 2014-07-03 Casio Comput Co Ltd 光源装置、プロジェクタ
JP2018180107A (ja) 2017-04-06 2018-11-15 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
JP2019095771A (ja) 2017-11-22 2019-06-20 キヤノン株式会社 光源装置およびこれを有する投射型表示装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6704131B2 (en) * 2000-11-16 2004-03-09 Texas Instruments Incorporated MEMS enclosure
WO2015166553A1 (ja) * 2014-04-30 2015-11-05 Ｎｅｃディスプレイソリューションズ株式会社 照明光学系の冷却構造、及び投写型表示装置
TWI791036B (zh) * 2017-10-05 2023-02-01 日商索尼股份有限公司 光源裝置及投射型顯示裝置
JP7070146B2 (ja) * 2018-06-25 2022-05-18 株式会社リコー 光源モジュール、及び光学装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005019110A (ja) 2003-06-24 2005-01-20 Matsushita Electric Works Ltd 埋込灯
JP2014123014A (ja) 2012-12-21 2014-07-03 Casio Comput Co Ltd 光源装置、プロジェクタ
JP2018180107A (ja) 2017-04-06 2018-11-15 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
JP2019095771A (ja) 2017-11-22 2019-06-20 キヤノン株式会社 光源装置およびこれを有する投射型表示装置

Also Published As

Publication number Publication date
US20210041777A1 (en) 2021-02-11
US11131915B2 (en) 2021-09-28
JP2021026123A (ja) 2021-02-22

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