JP7533552B2 - 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
JP7533552B2
JP7533552B2 JP2022167782A JP2022167782A JP7533552B2 JP 7533552 B2 JP7533552 B2 JP 7533552B2 JP 2022167782 A JP2022167782 A JP 2022167782A JP 2022167782 A JP2022167782 A JP 2022167782A JP 7533552 B2 JP7533552 B2 JP 7533552B2
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JP
Japan
Prior art keywords
light
light beam
width
light source
source unit
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
JP2022167782A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024060421A (ja
Inventor
航 安松
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 JP2022167782A priority Critical patent/JP7533552B2/ja
Priority to EP23204202.8A priority patent/EP4357849A1/en
Priority to US18/381,241 priority patent/US20240231206A9/en
Priority to CN202311351944.9A priority patent/CN117908319A/zh
Publication of JP2024060421A publication Critical patent/JP2024060421A/ja
Priority to JP2024125863A priority patent/JP2024149631A/ja
Application granted granted Critical
Publication of JP7533552B2 publication Critical patent/JP7533552B2/ja
Priority to JP2025100240A priority patent/JP2025120466A/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
    • 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • 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
    • G03B21/208—Homogenising, shaping of the illumination light
    • 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
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2033—LED or laser light sources

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Projection Apparatus (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2022167782A 2022-10-19 2022-10-19 光源装置およびプロジェクター Active JP7533552B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2022167782A JP7533552B2 (ja) 2022-10-19 2022-10-19 光源装置およびプロジェクター
EP23204202.8A EP4357849A1 (en) 2022-10-19 2023-10-17 Light source device and projector
US18/381,241 US20240231206A9 (en) 2022-10-19 2023-10-18 Light source device and projector
CN202311351944.9A CN117908319A (zh) 2022-10-19 2023-10-18 光源装置及投影仪
JP2024125863A JP2024149631A (ja) 2022-10-19 2024-08-01 光源装置およびプロジェクター
JP2025100240A JP2025120466A (ja) 2022-10-19 2025-06-16 光源装置およびプロジェクター

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022167782A JP7533552B2 (ja) 2022-10-19 2022-10-19 光源装置およびプロジェクター

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024125863A Division JP2024149631A (ja) 2022-10-19 2024-08-01 光源装置およびプロジェクター

Publications (2)

Publication Number Publication Date
JP2024060421A JP2024060421A (ja) 2024-05-02
JP7533552B2 true JP7533552B2 (ja) 2024-08-14

Family

ID=88417423

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2022167782A Active JP7533552B2 (ja) 2022-10-19 2022-10-19 光源装置およびプロジェクター
JP2024125863A Pending JP2024149631A (ja) 2022-10-19 2024-08-01 光源装置およびプロジェクター
JP2025100240A Pending JP2025120466A (ja) 2022-10-19 2025-06-16 光源装置およびプロジェクター

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2024125863A Pending JP2024149631A (ja) 2022-10-19 2024-08-01 光源装置およびプロジェクター
JP2025100240A Pending JP2025120466A (ja) 2022-10-19 2025-06-16 光源装置およびプロジェクター

Country Status (4)

Country Link
US (1) US20240231206A9 (https=)
EP (1) EP4357849A1 (https=)
JP (3) JP7533552B2 (https=)
CN (1) CN117908319A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026077677A1 (en) * 2024-10-10 2026-04-16 Signify Holding B.V. A light generating system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003241136A (ja) 1996-08-26 2003-08-27 Seiko Epson Corp 照明装置および投写型表示装置
JP2009128689A (ja) 2007-11-26 2009-06-11 Ricoh Co Ltd 投射型表示装置
JP2012212099A (ja) 2011-03-22 2012-11-01 Sony Corp 照明装置、投影型表示装置、直視型表示装置
JP2013231940A (ja) 2012-04-02 2013-11-14 Sony Corp 照明装置および表示装置
US20150138516A1 (en) 2013-11-21 2015-05-21 Coretronic Corporation Illumination system and projection apparatus
JP2019138940A (ja) 2018-02-06 2019-08-22 セイコーエプソン株式会社 光源装置、照明装置及びプロジェクター
WO2021149573A1 (ja) 2020-01-20 2021-07-29 パナソニックＩｐマネジメント株式会社 投写型映像表示装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007003914A (ja) * 2005-06-24 2007-01-11 Matsushita Electric Ind Co Ltd 発光モジュールとこれを用いた投映型表示装置用光源ユニット
JP5861348B2 (ja) 2011-09-15 2016-02-16 株式会社リコー 照明光学系及び投射装置
JP6582487B2 (ja) * 2015-03-27 2019-10-02 セイコーエプソン株式会社 光源装置、照明装置、およびプロジェクター
JP6544520B2 (ja) * 2015-10-09 2019-07-17 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
US9977319B2 (en) * 2015-12-18 2018-05-22 Casio Computer Co., Ltd. Light source device with light splitting mirror and reflection mirror for reducing influence on uniformity of intensity distribution of beam flux, and projection device
CN110476010B (zh) * 2017-04-05 2021-01-15 精工爱普生株式会社 照明装置以及投影仪
JP2019035922A (ja) * 2017-08-21 2019-03-07 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
JP2019132986A (ja) * 2018-01-31 2019-08-08 パナソニックＩｐマネジメント株式会社 照明装置及び投写型映像表示装置
JP7607190B2 (ja) * 2019-12-23 2024-12-27 パナソニックＩｐマネジメント株式会社 光源装置および投写型映像表示装置
CN113391506B (zh) * 2020-03-12 2022-12-06 中强光电股份有限公司 照明系统及投影装置
CN111258164B (zh) * 2020-03-20 2022-09-27 青岛海信激光显示股份有限公司 激光投影设备
JP7131580B2 (ja) * 2020-03-23 2022-09-06 セイコーエプソン株式会社 光源装置、照明装置およびプロジェクター
JP2022071342A (ja) * 2020-10-28 2022-05-16 パナソニックＩｐマネジメント株式会社 光源装置および投写型表示装置
JP2022167782A (ja) 2021-04-22 2022-11-04 住友化学株式会社 偏光板
WO2024067359A1 (zh) * 2022-09-30 2024-04-04 青岛海信激光显示股份有限公司 投影设备以及投影系统

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003241136A (ja) 1996-08-26 2003-08-27 Seiko Epson Corp 照明装置および投写型表示装置
JP2009128689A (ja) 2007-11-26 2009-06-11 Ricoh Co Ltd 投射型表示装置
JP2012212099A (ja) 2011-03-22 2012-11-01 Sony Corp 照明装置、投影型表示装置、直視型表示装置
JP2013231940A (ja) 2012-04-02 2013-11-14 Sony Corp 照明装置および表示装置
US20150138516A1 (en) 2013-11-21 2015-05-21 Coretronic Corporation Illumination system and projection apparatus
JP2019138940A (ja) 2018-02-06 2019-08-22 セイコーエプソン株式会社 光源装置、照明装置及びプロジェクター
WO2021149573A1 (ja) 2020-01-20 2021-07-29 パナソニックＩｐマネジメント株式会社 投写型映像表示装置

Also Published As

Publication number Publication date
JP2024149631A (ja) 2024-10-18
EP4357849A1 (en) 2024-04-24
CN117908319A (zh) 2024-04-19
JP2024060421A (ja) 2024-05-02
US20240231206A9 (en) 2024-07-11
US20240134259A1 (en) 2024-04-25
JP2025120466A (ja) 2025-08-15

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