JP7238294B2 - 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
JP7238294B2
JP7238294B2 JP2018157169A JP2018157169A JP7238294B2 JP 7238294 B2 JP7238294 B2 JP 7238294B2 JP 2018157169 A JP2018157169 A JP 2018157169A JP 2018157169 A JP2018157169 A JP 2018157169A JP 7238294 B2 JP7238294 B2 JP 7238294B2
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JP
Japan
Prior art keywords
light
light source
fluorescence
source device
emitted
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
JP2018157169A
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English (en)
Japanese (ja)
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JP2020030377A5 (https=
JP2020030377A (ja
Inventor
淳一 鈴木
秀文 坂田
武士 竹澤
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 JP2018157169A priority Critical patent/JP7238294B2/ja
Priority to US16/549,265 priority patent/US11150548B2/en
Publication of JP2020030377A publication Critical patent/JP2020030377A/ja
Publication of JP2020030377A5 publication Critical patent/JP2020030377A5/ja
Application granted granted Critical
Publication of JP7238294B2 publication Critical patent/JP7238294B2/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
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Filters (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2018157169A 2018-08-24 2018-08-24 光源装置およびプロジェクター Active JP7238294B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018157169A JP7238294B2 (ja) 2018-08-24 2018-08-24 光源装置およびプロジェクター
US16/549,265 US11150548B2 (en) 2018-08-24 2019-08-23 Light source apparatus and projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018157169A JP7238294B2 (ja) 2018-08-24 2018-08-24 光源装置およびプロジェクター

Publications (3)

Publication Number Publication Date
JP2020030377A JP2020030377A (ja) 2020-02-27
JP2020030377A5 JP2020030377A5 (https=) 2021-08-12
JP7238294B2 true JP7238294B2 (ja) 2023-03-14

Family

ID=69586079

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018157169A Active JP7238294B2 (ja) 2018-08-24 2018-08-24 光源装置およびプロジェクター

Country Status (2)

Country Link
US (1) US11150548B2 (https=)
JP (1) JP7238294B2 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6876274B2 (ja) * 2018-11-14 2021-05-26 日亜化学工業株式会社 発光素子、発光装置及び発光素子の製造方法
JP7070620B2 (ja) * 2020-03-23 2022-05-18 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
JP7211402B2 (ja) * 2020-09-01 2023-01-24 セイコーエプソン株式会社 導光ユニット、光源装置及びプロジェクター
CN213122577U (zh) * 2020-11-02 2021-05-04 中强光电股份有限公司 照明系统与投影装置
WO2023041486A1 (en) * 2021-09-14 2023-03-23 Signify Holding B.V. Color control using a high frequency wavelength sweeping light source and a phosphor
JP7476907B2 (ja) * 2022-01-12 2024-05-01 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
JP7835079B2 (ja) * 2022-03-28 2026-03-25 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
JP7537461B2 (ja) * 2022-03-30 2024-08-21 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
JP2024170044A (ja) * 2023-05-26 2024-12-06 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

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008536266A (ja) 2005-03-29 2008-09-04 スリーエム イノベイティブ プロパティズ カンパニー 蛍光体積光源
WO2012063322A1 (ja) 2010-11-09 2012-05-18 Ｎｅｃディスプレイソリューションズ株式会社 照明装置およびそれを用いた投射型表示装置
JP2015135436A (ja) 2014-01-17 2015-07-27 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
JP2017009981A (ja) 2015-06-17 2017-01-12 株式会社リコー 照明装置及び画像投射装置
JP2017072788A (ja) 2015-10-09 2017-04-13 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
WO2017067781A1 (en) 2015-10-20 2017-04-27 Philips Lighting Holding B.V. Lighting device for example for spot lighting applications
JP2017111287A (ja) 2015-12-16 2017-06-22 株式会社リコー 投射装置
JP2017535031A (ja) 2014-09-22 2017-11-24 フィリップス ライティング ホールディング ビー ヴィ 多段照明デバイス
US20200292743A1 (en) 2017-11-02 2020-09-17 Bambu Vault Llc Waveguide energy conversion illumination system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100472827C (zh) 2004-11-18 2009-03-25 皇家飞利浦电子股份有限公司 具有转换结构的发光设备
WO2014198619A1 (en) 2013-06-14 2014-12-18 Koninklijke Philips N.V. Light emitting device
EP3060955B1 (en) 2013-10-25 2023-06-28 Signify Holding B.V. Light emitting device
EP3224674B1 (en) 2014-11-11 2021-04-14 Lumileds LLC Lighting device with ceramic garnet
JP2020016856A (ja) * 2018-07-27 2020-01-30 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
JP6881423B2 (ja) * 2018-11-22 2021-06-02 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

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008536266A (ja) 2005-03-29 2008-09-04 スリーエム イノベイティブ プロパティズ カンパニー 蛍光体積光源
WO2012063322A1 (ja) 2010-11-09 2012-05-18 Ｎｅｃディスプレイソリューションズ株式会社 照明装置およびそれを用いた投射型表示装置
JP2015135436A (ja) 2014-01-17 2015-07-27 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
JP2017535031A (ja) 2014-09-22 2017-11-24 フィリップス ライティング ホールディング ビー ヴィ 多段照明デバイス
JP2017009981A (ja) 2015-06-17 2017-01-12 株式会社リコー 照明装置及び画像投射装置
JP2017072788A (ja) 2015-10-09 2017-04-13 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
WO2017067781A1 (en) 2015-10-20 2017-04-27 Philips Lighting Holding B.V. Lighting device for example for spot lighting applications
JP2017111287A (ja) 2015-12-16 2017-06-22 株式会社リコー 投射装置
US20200292743A1 (en) 2017-11-02 2020-09-17 Bambu Vault Llc Waveguide energy conversion illumination system

Also Published As

Publication number Publication date
US20200064722A1 (en) 2020-02-27
US11150548B2 (en) 2021-10-19
JP2020030377A (ja) 2020-02-27

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