JP2024121180A - リレー光学系、およびプロジェクター - Google Patents

リレー光学系、およびプロジェクター Download PDF

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Publication number
JP2024121180A
JP2024121180A JP2023028141A JP2023028141A JP2024121180A JP 2024121180 A JP2024121180 A JP 2024121180A JP 2023028141 A JP2023028141 A JP 2023028141A JP 2023028141 A JP2023028141 A JP 2023028141A JP 2024121180 A JP2024121180 A JP 2024121180A
Authority
JP
Japan
Prior art keywords
reflecting surface
lens
light
optical system
relay 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.)
Pending
Application number
JP2023028141A
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English (en)
Japanese (ja)
Other versions
JP2024121180A5 (enExample
Inventor
栄時 守国
Hidetoki Morikuni
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 JP2023028141A priority Critical patent/JP2024121180A/ja
Priority to US18/586,762 priority patent/US12638763B2/en
Publication of JP2024121180A publication Critical patent/JP2024121180A/ja
Publication of JP2024121180A5 publication Critical patent/JP2024121180A5/ja
Pending legal-status Critical Current

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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
    • G03B21/28—Reflectors in projection beam
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/22—Telecentric objectives or lens systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric 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
    • G03B21/2066—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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Projection Apparatus (AREA)
JP2023028141A 2023-02-27 2023-02-27 リレー光学系、およびプロジェクター Pending JP2024121180A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023028141A JP2024121180A (ja) 2023-02-27 2023-02-27 リレー光学系、およびプロジェクター
US18/586,762 US12638763B2 (en) 2023-02-27 2024-02-26 Relay system and projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2023028141A JP2024121180A (ja) 2023-02-27 2023-02-27 リレー光学系、およびプロジェクター

Publications (2)

Publication Number Publication Date
JP2024121180A true JP2024121180A (ja) 2024-09-06
JP2024121180A5 JP2024121180A5 (enExample) 2025-11-21

Family

ID=92460487

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023028141A Pending JP2024121180A (ja) 2023-02-27 2023-02-27 リレー光学系、およびプロジェクター

Country Status (2)

Country Link
US (1) US12638763B2 (enExample)
JP (1) JP2024121180A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024121173A (ja) * 2023-02-27 2024-09-06 セイコーエプソン株式会社 プロジェクター

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6634755B1 (en) * 1999-02-17 2003-10-21 Canon Kabushiki Kaisha Illuminating device and projector
US6808269B2 (en) * 2002-01-16 2004-10-26 Eastman Kodak Company Projection apparatus using spatial light modulator
US6676260B2 (en) * 2002-04-25 2004-01-13 Eastman Kodak Company Projection apparatus using spatial light modulator with relay lens and dichroic combiner
JP4223936B2 (ja) * 2003-02-06 2009-02-12 株式会社リコー 投射光学系、拡大投射光学系、拡大投射装置及び画像投射装置
JP4734827B2 (ja) 2003-11-28 2011-07-27 株式会社日立製作所 投写光学ユニット
JP2005345767A (ja) 2004-06-03 2005-12-15 Seiko Epson Corp プロジェクタ
JP2006330410A (ja) 2005-05-27 2006-12-07 Hitachi Ltd 投写光学ユニット及びそれを用いた投写型映像表示装置
WO2013005444A1 (ja) * 2011-07-05 2013-01-10 日東光学株式会社 投射光学系およびプロジェクタ装置
JP6743395B2 (ja) * 2016-01-20 2020-08-19 セイコーエプソン株式会社 プロジェクターおよび制御方法
WO2017195561A1 (ja) * 2016-05-09 2017-11-16 コニカミノルタ株式会社 投影光学系及びプロジェクター
JP2018036390A (ja) * 2016-08-30 2018-03-08 富士フイルム株式会社 広角レンズ、投写型表示装置、および、撮像装置
JP7019961B2 (ja) * 2017-04-20 2022-02-16 コニカミノルタ株式会社 投影光学系及び投影装置
EP3654083B1 (en) * 2017-07-10 2024-10-09 Sony Group Corporation Image display device and projection optical system
JP6847071B2 (ja) * 2018-03-28 2021-03-24 富士フイルム株式会社 結像光学系、投写型表示装置、および撮像装置
TWI816758B (zh) * 2018-05-10 2023-10-01 日商索尼股份有限公司 圖像顯示裝置、投射光學系統及圖像顯示系統
JP7152372B2 (ja) * 2019-08-30 2022-10-12 富士フイルム株式会社 結像光学系、投写型表示装置、および撮像装置
JP7146711B2 (ja) * 2019-08-30 2022-10-04 富士フイルム株式会社 結像光学系、投写型表示装置、および撮像装置
TW202204969A (zh) * 2020-05-27 2022-02-01 日商索尼集團公司 圖像顯示裝置及投射光學系統
JP2022038106A (ja) 2020-08-26 2022-03-10 セイコーエプソン株式会社 電気光学装置、及び電子機器
JP2023037782A (ja) 2021-09-06 2023-03-16 セイコーエプソン株式会社 プロジェクター
JP2024033599A (ja) * 2022-08-30 2024-03-13 富士フイルム株式会社 光学装置、投写型表示装置、および光学系
JP2024107938A (ja) * 2023-01-30 2024-08-09 富士フイルム株式会社 投写用光学系および投写型表示装置
JP2024134103A (ja) * 2023-03-20 2024-10-03 セイコーエプソン株式会社 リレー光学系、投写光学系、およびプロジェクター
JP2025149514A (ja) * 2024-03-26 2025-10-08 セイコーエプソン株式会社 プロジェクターおよびプロジェクターシステム

Also Published As

Publication number Publication date
US20240288762A1 (en) 2024-08-29
US12638763B2 (en) 2026-05-26

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