CN116547603A - 利用组合光束的光学投影 - Google Patents

利用组合光束的光学投影 Download PDF

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Publication number
CN116547603A
CN116547603A CN202180076248.4A CN202180076248A CN116547603A CN 116547603 A CN116547603 A CN 116547603A CN 202180076248 A CN202180076248 A CN 202180076248A CN 116547603 A CN116547603 A CN 116547603A
Authority
CN
China
Prior art keywords
light
image plane
beams
angle
imager
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
CN202180076248.4A
Other languages
English (en)
Chinese (zh)
Inventor
德赖斯·简·多尔纳特
巴尔特·恩里·约翰娜·马克西莫斯
巴维恩·库马兰
迪尔克·列昂京娜·梅斯
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
Publication of CN116547603A publication Critical patent/CN116547603A/zh
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
    • G03B21/20—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
    • G03B21/208—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
    • G03B21/20—Lamp housings
    • G03B21/2066—Reflectors in illumination beam

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)
CN202180076248.4A 2020-10-02 2021-10-01 利用组合光束的光学投影 Pending CN116547603A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CA3095177 2020-10-02
CA3095177A CA3095177A1 (en) 2020-10-02 2020-10-02 Optical projection with combined beams
US202063119580P 2020-11-30 2020-11-30
US63/119,580 2020-11-30
PCT/EP2021/077147 WO2022069727A1 (en) 2020-10-02 2021-10-01 Optical projection with combined beams

Publications (1)

Publication Number Publication Date
CN116547603A true CN116547603A (zh) 2023-08-04

Family

ID=78078252

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180076248.4A Pending CN116547603A (zh) 2020-10-02 2021-10-01 利用组合光束的光学投影

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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150124175A1 (en) * 2013-11-04 2015-05-07 Christie Digital Systems Canada Inc. Two-stage light modulation for high dynamic range
CN105684437A (zh) * 2013-11-03 2016-06-15 杜比实验室特许公司 用于多调制显示中的局部调光的系统和方法
US20190146320A1 (en) * 2017-11-14 2019-05-16 Dolby Laboratories Licensing Corporation Aperture sharing for highlight projection
CN111147832A (zh) * 2014-12-31 2020-05-12 杜比实验室特许公司 投影仪显示系统

Family Cites Families (17)

* 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
US9188767B2 (en) * 2013-11-04 2015-11-17 Christie Digital Systems Usa, Inc. Relay lens system for a high dynamic range projector
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
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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105684437A (zh) * 2013-11-03 2016-06-15 杜比实验室特许公司 用于多调制显示中的局部调光的系统和方法
US20160286178A1 (en) * 2013-11-03 2016-09-29 Dolby Laboratories Licensing Corporation Systems and Methods for Local Dimming in Multi-modulation Displays
US20150124175A1 (en) * 2013-11-04 2015-05-07 Christie Digital Systems Canada Inc. Two-stage light modulation for high dynamic range
CN111147832A (zh) * 2014-12-31 2020-05-12 杜比实验室特许公司 投影仪显示系统
US20190146320A1 (en) * 2017-11-14 2019-05-16 Dolby Laboratories Licensing Corporation Aperture sharing for highlight projection

Also Published As

Publication number Publication date
JP2023544340A (ja) 2023-10-23
JP2025060627A (ja) 2025-04-10
US12591170B2 (en) 2026-03-31
CA3095177A1 (en) 2022-04-02
EP4222557A1 (en) 2023-08-09
WO2022069727A1 (en) 2022-04-07
CA3197042A1 (en) 2022-04-07
JP7646985B2 (ja) 2025-03-18
US20230375906A1 (en) 2023-11-23

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