CA3095177A1 - Optical projection with combined beams - Google Patents

Optical projection with combined beams Download PDF

Info

Publication number
CA3095177A1
CA3095177A1 CA3095177A CA3095177A CA3095177A1 CA 3095177 A1 CA3095177 A1 CA 3095177A1 CA 3095177 A CA3095177 A CA 3095177A CA 3095177 A CA3095177 A CA 3095177A CA 3095177 A1 CA3095177 A1 CA 3095177A1
Authority
CA
Canada
Prior art keywords
light
beams
image plane
imager
angle
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
CA3095177A
Other languages
English (en)
French (fr)
Inventor
Dries Jan DOORNAERT
Bart Henri Johanna Maximus
Raveen Kumaran
Dirk Leontina Maes
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.)
Barco NV
Original Assignee
Barco NV
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 Barco NV filed Critical Barco NV
Priority to CA3095177A priority Critical patent/CA3095177A1/en
Priority to US18/247,249 priority patent/US12591170B2/en
Priority to JP2023520063A priority patent/JP7646985B2/ja
Priority to PCT/EP2021/077147 priority patent/WO2022069727A1/en
Priority to EP21786463.6A priority patent/EP4222557A1/en
Priority to CA3197042A priority patent/CA3197042A1/en
Priority to CN202180076248.4A priority patent/CN116547603A/zh
Publication of CA3095177A1 publication Critical patent/CA3095177A1/en
Priority to JP2024212183A priority patent/JP2025060627A/ja
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
    • G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
    • 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
    • G03B21/2053—Intensity control of illuminating 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
    • G03B21/20—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)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Transforming Electric Information Into Light Information (AREA)
CA3095177A 2020-10-02 2020-10-02 Optical projection with combined beams Pending CA3095177A1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CA3095177A CA3095177A1 (en) 2020-10-02 2020-10-02 Optical projection with combined beams
US18/247,249 US12591170B2 (en) 2020-10-02 2021-10-01 Optical projection with combined beams
JP2023520063A JP7646985B2 (ja) 2020-10-02 2021-10-01 ビームを組み合わせた光学投影
PCT/EP2021/077147 WO2022069727A1 (en) 2020-10-02 2021-10-01 Optical projection with combined beams
EP21786463.6A EP4222557A1 (en) 2020-10-02 2021-10-01 Optical projection with combined beams
CA3197042A CA3197042A1 (en) 2020-10-02 2021-10-01 Optical projection with combined beams
CN202180076248.4A CN116547603A (zh) 2020-10-02 2021-10-01 利用组合光束的光学投影
JP2024212183A JP2025060627A (ja) 2020-10-02 2024-12-05 ビームを組み合わせた光学投影

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA3095177A CA3095177A1 (en) 2020-10-02 2020-10-02 Optical projection with combined beams

Publications (1)

Publication Number Publication Date
CA3095177A1 true CA3095177A1 (en) 2022-04-02

Family

ID=78078252

Family Applications (2)

Application Number Title Priority Date Filing Date
CA3095177A Pending CA3095177A1 (en) 2020-10-02 2020-10-02 Optical projection with combined beams
CA3197042A Pending CA3197042A1 (en) 2020-10-02 2021-10-01 Optical projection with combined beams

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA3197042A Pending CA3197042A1 (en) 2020-10-02 2021-10-01 Optical projection with combined beams

Country Status (6)

Country Link
US (1) US12591170B2 (https=)
EP (1) EP4222557A1 (https=)
JP (2) JP7646985B2 (https=)
CN (1) CN116547603A (https=)
CA (2) CA3095177A1 (https=)
WO (1) WO2022069727A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240063919A (ko) * 2021-09-28 2024-05-10 크리얼 에스에이 광학적으로 보정된 가상 이미지를 생성하는 라이트필드 프로젝터 및 라이트필드 프로젝터를 이용하여 보정된 가상 이미지를 생성하는 방법
WO2025196296A1 (en) 2024-03-21 2025-09-25 Barco N.V. Light steering system, method for producing an illumination field of steered polarized light, and hybrid projector using the same
WO2025196295A1 (en) 2024-03-21 2025-09-25 Barco N.V. Optical system, control system and light steering projector

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960039944A (ko) 1995-04-26 1996-11-25 윌리엄 이. 힐러 공간 광 변조기용 조명 광학 시스템
EP1051860A1 (en) * 1998-01-29 2000-11-15 Thomson Licensing S.A. Projection televisions with mirrors incident on holographic screens
GB0224800D0 (en) * 2002-10-24 2002-12-04 Microsharp Corp Ltd Apparatus for producing approximately collimated light and method of curing a photopolymerisable layer using the apparatus
US20090231723A1 (en) * 2006-03-31 2009-09-17 Hall Jr Estill Thone Wide angle projection lens system and method
WO2014144053A2 (en) 2013-03-15 2014-09-18 Intelligent Imaging Innovations, Inc. Multi-channel simultaneous photostimulation
US9664989B2 (en) 2013-05-23 2017-05-30 Texas Instruments Incorporated Multi-spatial light modulator image display projector architectures using solid state light sources
US9488811B2 (en) * 2013-08-20 2016-11-08 Ultratech, Inc. Wynne-Dyson optical system with variable magnification
ES3042207T3 (en) * 2013-11-03 2025-11-19 Dolby Laboratories Licensing Corp Local dimming in multi-modulation displays
US9188767B2 (en) * 2013-11-04 2015-11-17 Christie Digital Systems Usa, Inc. Relay lens system for a high dynamic range projector
US9232172B2 (en) * 2013-11-04 2016-01-05 Christie Digital Systems Usa, Inc. Two-stage light modulation for high dynamic range
US9195122B2 (en) * 2013-11-28 2015-11-24 Christie Digital Systems Usa, Inc. Light modulator system including relay optics for correcting optical distortions
JP6791840B2 (ja) * 2014-08-14 2020-11-25 エムティティ イノベーション インコーポレイテッドＭｔｔ Ｉｎｎｏｖａｔｉｏｎ Ｉｎｃｏｒｐｏｒａｔｅｄ 光源
JP6701204B2 (ja) * 2014-12-31 2020-05-27 ドルビー ラボラトリーズ ライセンシング コーポレイション 高ダイナミックレンジ画像プロジェクタのための方法およびシステム
EP3577516B1 (en) * 2017-02-03 2025-11-12 Barco N.V. System and method for enhanced image projection
US9983402B1 (en) * 2017-02-16 2018-05-29 Christie Digital Systems Usa, Inc. Forward-on-forward high dynamic range architecture for digital micromirror devices
US10488746B2 (en) * 2017-11-14 2019-11-26 Dolby Laboratories Licensing Corporation Aperture sharing for highlight projection
US11156849B2 (en) * 2017-12-04 2021-10-26 Sony Corporation Illumination unit and projector
AU2017444080B2 (en) * 2017-12-18 2023-06-29 Raytheon Canada Ltd. Illumination system for light projection
JP7081328B2 (ja) 2018-06-20 2022-06-07 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
US10880528B1 (en) * 2019-10-31 2020-12-29 Christie Digital Systems Usa, Inc. Device, system and method for modulating light using a phase light modulator and a spatial light modulator
US12526389B2 (en) * 2021-10-27 2026-01-13 Texas Instruments Incorporated High dynamic range (HDR) using a phase light modulator (PLM) and laser phosphor illumination

Also Published As

Publication number Publication date
JP2023544340A (ja) 2023-10-23
JP2025060627A (ja) 2025-04-10
US12591170B2 (en) 2026-03-31
EP4222557A1 (en) 2023-08-09
WO2022069727A1 (en) 2022-04-07
CN116547603A (zh) 2023-08-04
CA3197042A1 (en) 2022-04-07
JP7646985B2 (ja) 2025-03-18
US20230375906A1 (en) 2023-11-23

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