JP7604963B2 - 光源装置及びプロジェクター - Google Patents

光源装置及びプロジェクター Download PDF

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Publication number
JP7604963B2
JP7604963B2 JP2021043203A JP2021043203A JP7604963B2 JP 7604963 B2 JP7604963 B2 JP 7604963B2 JP 2021043203 A JP2021043203 A JP 2021043203A JP 2021043203 A JP2021043203 A JP 2021043203A JP 7604963 B2 JP7604963 B2 JP 7604963B2
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JP
Japan
Prior art keywords
light
light source
incident
source device
optical
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
JP2021043203A
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English (en)
Japanese (ja)
Other versions
JP2022142927A5 (enExample
JP2022142927A (ja
Inventor
邦彦 高城
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 JP2021043203A priority Critical patent/JP7604963B2/ja
Priority to CN202210251618.XA priority patent/CN115113466B/zh
Priority to US17/697,260 priority patent/US11860522B2/en
Publication of JP2022142927A publication Critical patent/JP2022142927A/ja
Publication of JP2022142927A5 publication Critical patent/JP2022142927A5/ja
Application granted granted Critical
Publication of JP7604963B2 publication Critical patent/JP7604963B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G03B21/2046—Positional adjustment of 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
    • G03B21/208—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)
  • Transforming Electric Information Into Light Information (AREA)
JP2021043203A 2021-03-17 2021-03-17 光源装置及びプロジェクター Active JP7604963B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2021043203A JP7604963B2 (ja) 2021-03-17 2021-03-17 光源装置及びプロジェクター
CN202210251618.XA CN115113466B (zh) 2021-03-17 2022-03-15 光源装置以及投影仪
US17/697,260 US11860522B2 (en) 2021-03-17 2022-03-17 Light source apparatus and projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021043203A JP7604963B2 (ja) 2021-03-17 2021-03-17 光源装置及びプロジェクター

Publications (3)

Publication Number Publication Date
JP2022142927A JP2022142927A (ja) 2022-10-03
JP2022142927A5 JP2022142927A5 (enExample) 2024-01-11
JP7604963B2 true JP7604963B2 (ja) 2024-12-24

Family

ID=83284612

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021043203A Active JP7604963B2 (ja) 2021-03-17 2021-03-17 光源装置及びプロジェクター

Country Status (3)

Country Link
US (1) US11860522B2 (enExample)
JP (1) JP7604963B2 (enExample)
CN (1) CN115113466B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7533552B2 (ja) * 2022-10-19 2024-08-14 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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007156057A (ja) 2005-12-05 2007-06-21 Seiko Epson Corp 光源装置及び画像表示装置
US20070195279A1 (en) 2006-02-17 2007-08-23 Lg Electronics Inc. Display device and displaying method
JP2014119670A (ja) 2012-12-19 2014-06-30 Casio Comput Co Ltd 蛍光発生装置、投影装置及び励起ビーム発生装置
JP2014174442A (ja) 2013-03-12 2014-09-22 Ricoh Co Ltd 照明光源装置とこれを用いた投射装置
US20170371173A1 (en) 2015-02-18 2017-12-28 Imax Theatres International Limited Despeckling System for Projected Light
JP2019039995A (ja) 2017-08-24 2019-03-14 キヤノン株式会社 画像投射装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4893262B2 (ja) * 2006-11-27 2012-03-07 セイコーエプソン株式会社 光源装置及び画像表示装置
JP6369164B2 (ja) * 2014-06-26 2018-08-08 セイコーエプソン株式会社 光源装置、光源装置の製造方法およびプロジェクター
JP6536874B2 (ja) 2014-12-19 2019-07-03 カシオ計算機株式会社 投影装置
JP6008218B1 (ja) 2015-03-30 2016-10-19 ウシオ電機株式会社 光源装置
JPWO2017154371A1 (ja) * 2016-03-07 2018-12-27 ソニー株式会社 光源装置および電子機器
CN108572497B (zh) * 2017-03-14 2019-12-17 深圳光峰科技股份有限公司 光源装置及投影系统
JP6888381B2 (ja) 2017-04-06 2021-06-16 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
JP2018190664A (ja) * 2017-05-10 2018-11-29 ウシオ電機株式会社 蛍光光源装置
CN112166365A (zh) * 2018-06-04 2021-01-01 三菱电机株式会社 照明装置
JP2020034696A (ja) * 2018-08-29 2020-03-05 パナソニックＩｐマネジメント株式会社 光源装置、及び投写型映像表示装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007156057A (ja) 2005-12-05 2007-06-21 Seiko Epson Corp 光源装置及び画像表示装置
US20070195279A1 (en) 2006-02-17 2007-08-23 Lg Electronics Inc. Display device and displaying method
JP2014119670A (ja) 2012-12-19 2014-06-30 Casio Comput Co Ltd 蛍光発生装置、投影装置及び励起ビーム発生装置
JP2014174442A (ja) 2013-03-12 2014-09-22 Ricoh Co Ltd 照明光源装置とこれを用いた投射装置
US20170371173A1 (en) 2015-02-18 2017-12-28 Imax Theatres International Limited Despeckling System for Projected Light
JP2019039995A (ja) 2017-08-24 2019-03-14 キヤノン株式会社 画像投射装置

Also Published As

Publication number Publication date
US20220299853A1 (en) 2022-09-22
CN115113466A (zh) 2022-09-27
US11860522B2 (en) 2024-01-02
CN115113466B (zh) 2023-07-07
JP2022142927A (ja) 2022-10-03

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