CN104052941B - 一种用于生成具有高动态范围的图像的系统及其方法 - Google Patents

一种用于生成具有高动态范围的图像的系统及其方法 Download PDF

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Publication number
CN104052941B
CN104052941B CN201410089243.7A CN201410089243A CN104052941B CN 104052941 B CN104052941 B CN 104052941B CN 201410089243 A CN201410089243 A CN 201410089243A CN 104052941 B CN104052941 B CN 104052941B
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CN
China
Prior art keywords
light
light path
image
optical element
state
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Application number
CN201410089243.7A
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English (en)
Chinese (zh)
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CN104052941A (zh
Inventor
约翰·杜姆
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Christie Digital Systems USA Inc
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Christie Digital Systems USA Inc
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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of 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
    • G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
    • G03B21/008—Projectors using an electronic spatial light modulator but not peculiar thereto using micromirror devices
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
    • G02B26/0825—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a flexible sheet or membrane, e.g. for varying the focus
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0875—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more refracting elements
    • 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
    • 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
    • G03B21/204—LED or laser light sources using secondary light emission, e.g. luminescence or fluorescence
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/312—Driving therefor
    • H04N9/3126—Driving therefor for spatial light modulators in series
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Optics & Photonics (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Lenses (AREA)
  • Transforming Electric Information Into Light Information (AREA)
CN201410089243.7A 2013-03-13 2014-03-12 一种用于生成具有高动态范围的图像的系统及其方法 Active CN104052941B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/802,133 US9024928B2 (en) 2013-03-13 2013-03-13 System and method for producing an image having high dynamic range
US13/802,133 2013-03-13

Publications (2)

Publication Number Publication Date
CN104052941A CN104052941A (zh) 2014-09-17
CN104052941B true CN104052941B (zh) 2018-04-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410089243.7A Active CN104052941B (zh) 2013-03-13 2014-03-12 一种用于生成具有高动态范围的图像的系统及其方法

Country Status (4)

Country Link
US (1) US9024928B2 (cg-RX-API-DMAC10.html)
EP (1) EP2778778B1 (cg-RX-API-DMAC10.html)
JP (1) JP6207426B2 (cg-RX-API-DMAC10.html)
CN (1) CN104052941B (cg-RX-API-DMAC10.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8976318B2 (en) * 2013-03-14 2015-03-10 Christie Digital Systems Usa Inc. System and method for zonal switching for light steering to produce an image having high dynamic range
CN105573024B (zh) * 2015-12-18 2017-08-01 深圳市帅映科技股份有限公司 一种4k投影机
USD845375S1 (en) * 2016-02-05 2019-04-09 Fujifilm Corporation Projector
US10415798B2 (en) * 2018-01-25 2019-09-17 Xerox Corporation DMD-based imagers with minimized thermal loads in an off-state
CN110581984A (zh) * 2018-06-08 2019-12-17 深圳光峰科技股份有限公司 投影设备
CN113495432B (zh) * 2020-04-08 2025-04-22 苏州苏大维格科技集团股份有限公司 一种光刻设备及光刻方法
CN111474813B (zh) * 2020-04-29 2021-09-28 Oppo广东移动通信有限公司 投影光机及电子设备

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4317611A (en) 1980-05-19 1982-03-02 International Business Machines Corporation Optical ray deflection apparatus
US4492435A (en) 1982-07-02 1985-01-08 Xerox Corporation Multiple array full width electro mechanical modulator
US5311360A (en) 1992-04-28 1994-05-10 The Board Of Trustees Of The Leland Stanford, Junior University Method and apparatus for modulating a light beam
US6384952B1 (en) 1997-03-27 2002-05-07 Mems Optical Inc. Vertical comb drive actuated deformable mirror device and method
JP4407279B2 (ja) * 2003-12-26 2010-02-03 Ｔｄｋ株式会社 空間光変調器及び空間光変調方法
US20070053074A1 (en) * 2004-01-30 2007-03-08 Koninklijke Philips Electronics N.V. Projection display with light recycling
EP1949166A1 (en) 2005-10-27 2008-07-30 Optyka Limited An image projection display system
GB0711462D0 (en) * 2007-06-13 2007-07-25 Digital Projection Ltd Digital image display services
US8157388B2 (en) * 2008-03-31 2012-04-17 Texas Instruments Incorporated System and method for a projection display system using an optical lightguide
WO2011031334A1 (en) 2009-09-11 2011-03-17 Clear Align Llc Dual site imaging camera
US20120200829A1 (en) 2011-02-09 2012-08-09 Alexander Bronstein Imaging and projecting devices and methods
CN102520568A (zh) * 2011-11-30 2012-06-27 四川长虹电器股份有限公司 激光投影显示系统

Also Published As

Publication number Publication date
CN104052941A (zh) 2014-09-17
US20140267201A1 (en) 2014-09-18
EP2778778B1 (en) 2019-05-08
JP2014209193A (ja) 2014-11-06
US9024928B2 (en) 2015-05-05
JP6207426B2 (ja) 2017-10-04
EP2778778A1 (en) 2014-09-17

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Applicant before: Digital display circuit Canada incorporated company is looked by section

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