CN104049447B - 采用灯光控制的区域切换以生成高动态范围的图像的系统及其方法 - Google Patents

采用灯光控制的区域切换以生成高动态范围的图像的系统及其方法 Download PDF

Info

Publication number
CN104049447B
CN104049447B CN201410094559.5A CN201410094559A CN104049447B CN 104049447 B CN104049447 B CN 104049447B CN 201410094559 A CN201410094559 A CN 201410094559A CN 104049447 B CN104049447 B CN 104049447B
Authority
CN
China
Prior art keywords
light
image
optical element
region
optical path
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.)
Expired - Fee Related
Application number
CN201410094559.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN104049447A (zh
Inventor
西蒙·格斯利
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.)
Digital Display Circuit Canada Inc Co Is Looked By Section
Original Assignee
Digital Display Circuit Canada Inc Co Is Looked By Section
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 Digital Display Circuit Canada Inc Co Is Looked By Section filed Critical Digital Display Circuit Canada Inc Co Is Looked By Section
Publication of CN104049447A publication Critical patent/CN104049447A/zh
Application granted granted Critical
Publication of CN104049447B publication Critical patent/CN104049447B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04N9/3155—Modulator illumination systems for controlling the light source
    • 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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • 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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G03B15/06—Special arrangements of screening, diffusing, or reflecting devices, e.g. in studio
    • 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
    • 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
    • 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]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3152—Modulator illumination systems for shaping the light 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]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3161—Modulator illumination systems using laser light sources
    • 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]
    • H04N9/3197—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using light modulating optical valves
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/74—Circuits for processing colour signals for obtaining special effects
    • 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
    • G02B26/0833—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 micromechanical device, e.g. a MEMS mirror, DMD
    • 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
    • G03B2215/00—Special procedures for taking photographs; Apparatus therefor
    • G03B2215/05—Combinations of cameras with electronic flash units
    • G03B2215/0514—Separate unit
    • G03B2215/0517—Housing
    • G03B2215/0525—Reflector
    • G03B2215/0528—Reflector movable reflector, e.g. change of illumination angle or illumination direction

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Transforming Electric Information Into Light Information (AREA)
CN201410094559.5A 2013-03-14 2014-03-14 采用灯光控制的区域切换以生成高动态范围的图像的系统及其方法 Expired - Fee Related CN104049447B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/804,322 US8976318B2 (en) 2013-03-14 2013-03-14 System and method for zonal switching for light steering to produce an image having high dynamic range
US13/804,322 2013-03-14

Publications (2)

Publication Number Publication Date
CN104049447A CN104049447A (zh) 2014-09-17
CN104049447B true CN104049447B (zh) 2017-10-13

Family

ID=50382208

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410094559.5A Expired - Fee Related CN104049447B (zh) 2013-03-14 2014-03-14 采用灯光控制的区域切换以生成高动态范围的图像的系统及其方法

Country Status (4)

Country Link
US (2) US8976318B2 (enExample)
EP (1) EP2778779A1 (enExample)
JP (1) JP2014178686A (enExample)
CN (1) CN104049447B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4294004A3 (en) 2013-07-30 2024-03-27 Dolby Laboratories Licensing Corporation Projector display systems having non-mechanical mirror beam steering
US9049413B2 (en) 2013-07-30 2015-06-02 Dolby Laboratories Licensing Corporation Multiple stage modulation projector display systems having efficient light utilization
US9291819B2 (en) * 2013-09-05 2016-03-22 Texas Instruments Incorporated Multi-focus heads-up display using single picture generator unit
CA2890560C (en) * 2013-10-20 2021-06-01 Mtt Innovation Incorporated Light field projectors and methods
EP3779593B1 (en) * 2014-12-31 2025-04-02 Dolby Laboratories Licensing Corporation Methods and systems for high dynamic range image projectors
CN118317062A (zh) 2015-10-06 2024-07-09 Mtt创新公司 投影系统和方法
US10623722B2 (en) 2016-05-13 2020-04-14 Microsoft Technology Licensing, Llc Head-up multiplex display with redirection optic
CN109426052B (zh) * 2017-08-24 2021-04-06 深圳光峰科技股份有限公司 投影系统
WO2020045025A1 (ja) * 2018-08-31 2020-03-05 ソニー株式会社 照明装置、および表示装置
US10594976B1 (en) 2019-01-25 2020-03-17 Government Of The United States, As Represented By The Secretary Of The Air Force Wide field of view (FOV) projection system and associated methods

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1862369A (zh) * 2006-06-13 2006-11-15 张家荣 投影显示器用非均匀光源及装有该光源的投影显示器
CN101860761A (zh) * 2010-04-16 2010-10-13 浙江大学 投影显示图像颜色失真校正方法
CN101865671A (zh) * 2010-06-03 2010-10-20 合肥思泰光电科技有限公司 一种投影三维测量方法
CN101917631A (zh) * 2010-07-30 2010-12-15 浙江大学 一种在日常照明环境下的投影显示颜色再现方法
WO2011031334A1 (en) * 2009-09-11 2011-03-17 Clear Align Llc Dual site imaging camera
CN104052941A (zh) * 2013-03-13 2014-09-17 科视数字系统加拿大股份有限公司 一种用于生成具有高动态范围的图像的系统及其方法

Family Cites Families (13)

* 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
US7126740B2 (en) * 2001-04-03 2006-10-24 Cidra Corporation Multifunctional optical device having a spatial light modulator with an array of micromirrors
EP2337010A3 (en) * 2002-03-13 2011-11-02 Dolby Laboratories Licensing Corporation High dynamic range display devices
JP4111074B2 (ja) * 2002-08-20 2008-07-02 セイコーエプソン株式会社 プロジェクタ
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
TWM252024U (en) 2004-02-12 2004-12-01 Benq Corp Image display apparatus
US7876340B2 (en) 2007-04-03 2011-01-25 Texas Instruments Incorporated Pulse width modulation algorithm
JP2009265120A (ja) * 2008-04-21 2009-11-12 Sony Corp 投射型表示装置
US7826121B2 (en) 2008-09-15 2010-11-02 Texas Instruments Incorporated Use of an angle-selective retro-reflector to recapture off-state energy
US20120200829A1 (en) * 2011-02-09 2012-08-09 Alexander Bronstein Imaging and projecting devices and methods

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1862369A (zh) * 2006-06-13 2006-11-15 张家荣 投影显示器用非均匀光源及装有该光源的投影显示器
WO2011031334A1 (en) * 2009-09-11 2011-03-17 Clear Align Llc Dual site imaging camera
CN101860761A (zh) * 2010-04-16 2010-10-13 浙江大学 投影显示图像颜色失真校正方法
CN101865671A (zh) * 2010-06-03 2010-10-20 合肥思泰光电科技有限公司 一种投影三维测量方法
CN101917631A (zh) * 2010-07-30 2010-12-15 浙江大学 一种在日常照明环境下的投影显示颜色再现方法
CN104052941A (zh) * 2013-03-13 2014-09-17 科视数字系统加拿大股份有限公司 一种用于生成具有高动态范围的图像的系统及其方法

Also Published As

Publication number Publication date
JP2014178686A (ja) 2014-09-25
CN104049447A (zh) 2014-09-17
EP2778779A1 (en) 2014-09-17
US20140267978A1 (en) 2014-09-18
US20150181180A1 (en) 2015-06-25
US8976318B2 (en) 2015-03-10

Similar Documents

Publication Publication Date Title
CN104049447B (zh) 采用灯光控制的区域切换以生成高动态范围的图像的系统及其方法
EP3196696B1 (en) Laser light source and laser display system
EP2670144B1 (en) Zonal illumination for high dynamic range projection
US6771326B2 (en) Multi-screen laser projection system using a shared laser source
CN106371272B (zh) 合光的控制系统及投影机
EP3175295B1 (en) Projection system
CN106154711A (zh) 一种投影系统及其色域控制方法
CN206321932U (zh) 一种投影显示系统
EP3855734B1 (en) Projection system and projection display method
JP2014178686A5 (enExample)
CN106292142A (zh) 一种发光装置及其发光控制方法、投影设备
CN102239445A (zh) 照明装置及投射型影像显示装置
CN108227356B (zh) 一种投影显示系统
CN106371274B (zh) 一种混合光源装置及其发光控制方法、投影系统
CN106371273A (zh) 一种混合光源装置及其发光控制方法、投影系统
CN113900323A (zh) 一种单板式液晶投影装置
CN107765495A (zh) 一种显示系统
KR101419966B1 (ko) 하나의 개구 변조 단계를 포함하여, 2개의 변조 단계를 갖는 투사 영상 디스플레이 장치
JP5194870B2 (ja) 画像表示装置及び投影装置
CN109564379B (zh) 投影式显示装置
EP3883240B1 (en) Projection device and display method thereof
CN115629512A (zh) 投影装置及其使用方法
US8711070B2 (en) Display device and projector
KR200314792Y1 (ko) 천연색 광 방출 광원
JPH09138359A (ja) 色分離装置及びこれを用いたディスプレイ装置

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171013

Termination date: 20190314