CN117908319A - 光源装置及投影仪 - Google Patents

光源装置及投影仪 Download PDF

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Publication number
CN117908319A
CN117908319A CN202311351944.9A CN202311351944A CN117908319A CN 117908319 A CN117908319 A CN 117908319A CN 202311351944 A CN202311351944 A CN 202311351944A CN 117908319 A CN117908319 A CN 117908319A
Authority
CN
China
Prior art keywords
light
light beam
light source
width
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.)
Pending
Application number
CN202311351944.9A
Other languages
English (en)
Chinese (zh)
Inventor
安松航
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
Publication of CN117908319A publication Critical patent/CN117908319A/zh
Pending legal-status Critical Current

Links

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
    • G03B21/2013—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
    • G03B21/2006—Lamp housings characterised by the light source
    • 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
    • G03B21/2006—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
    • G03B21/206—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

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)
CN202311351944.9A 2022-10-19 2023-10-18 光源装置及投影仪 Pending CN117908319A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022-167782 2022-10-18
JP2022167782A JP7533552B2 (ja) 2022-10-19 2022-10-19 光源装置およびプロジェクター

Publications (1)

Publication Number Publication Date
CN117908319A true CN117908319A (zh) 2024-04-19

Family

ID=88417423

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311351944.9A Pending CN117908319A (zh) 2022-10-19 2023-10-18 光源装置及投影仪

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

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998009113A1 (en) 1996-08-26 1998-03-05 Seiko Epson Corporation Illuminating apparatus and projection display
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
JP5489405B2 (ja) 2007-11-26 2014-05-14 株式会社リコー 投射型表示装置
JP5811807B2 (ja) 2011-03-22 2015-11-11 ソニー株式会社 照明装置、投影型表示装置、直視型表示装置
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
JP5935679B2 (ja) 2012-04-02 2016-06-15 ソニー株式会社 照明装置および表示装置
TWI524129B (zh) 2013-11-21 2016-03-01 中強光電股份有限公司 照明系統以及投影裝置
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
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
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
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
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

Also Published As

Publication number Publication date
JP2024149631A (ja) 2024-10-18
EP4357849A1 (en) 2024-04-24
JP2024060421A (ja) 2024-05-02
US20240231206A9 (en) 2024-07-11
US20240134259A1 (en) 2024-04-25
JP7533552B2 (ja) 2024-08-14
JP2025120466A (ja) 2025-08-15

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