JP2014178686A - 高ダイナミックレンジを有する画像を生成するために光指示に対するゾーン切り替えのためのシステム及び方法 - Google Patents

高ダイナミックレンジを有する画像を生成するために光指示に対するゾーン切り替えのためのシステム及び方法 Download PDF

Info

Publication number
JP2014178686A
JP2014178686A JP2014049283A JP2014049283A JP2014178686A JP 2014178686 A JP2014178686 A JP 2014178686A JP 2014049283 A JP2014049283 A JP 2014049283A JP 2014049283 A JP2014049283 A JP 2014049283A JP 2014178686 A JP2014178686 A JP 2014178686A
Authority
JP
Japan
Prior art keywords
light
image
zone
optical elements
slm
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.)
Ceased
Application number
JP2014049283A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014178686A5 (enExample
Inventor
Guthrie Simon
サイモン ガスリー
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.)
Christie Digital Systems Canada Inc
Original Assignee
Christie Digital Systems Canada Inc
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 Christie Digital Systems Canada Inc filed Critical Christie Digital Systems Canada Inc
Publication of JP2014178686A publication Critical patent/JP2014178686A/ja
Publication of JP2014178686A5 publication Critical patent/JP2014178686A5/ja
Ceased legal-status Critical Current

Links

Images

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)
JP2014049283A 2013-03-14 2014-03-12 高ダイナミックレンジを有する画像を生成するために光指示に対するゾーン切り替えのためのシステム及び方法 Ceased JP2014178686A (ja)

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
JP2014178686A true JP2014178686A (ja) 2014-09-25
JP2014178686A5 JP2014178686A5 (enExample) 2017-08-31

Family

ID=50382208

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014049283A Ceased JP2014178686A (ja) 2013-03-14 2014-03-12 高ダイナミックレンジを有する画像を生成するために光指示に対するゾーン切り替えのためのシステム及び方法

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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004139020A (ja) * 2002-08-20 2004-05-13 Seiko Epson Corp 画像表示装置及びプロジェクタ
JP2005520188A (ja) * 2002-03-13 2005-07-07 ザ ユニバーシティ オブ ブリティッシュ コロンビア 高ダイナミックレンジのディスプレイ装置
JP2005189626A (ja) * 2003-12-26 2005-07-14 Tdk Corp 空間光変調器及び空間光変調方法
JP2009265120A (ja) * 2008-04-21 2009-11-12 Sony Corp 投射型表示装置
JP6207426B2 (ja) * 2013-03-13 2017-10-04 クリスティ デジタル システムズ カナダ インコーポレイテッド 高ダイナミックレンジを有する画像を生成するシステム及び方法

Family Cites Families (14)

* 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
TWM252024U (en) 2004-02-12 2004-12-01 Benq Corp Image display apparatus
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
US7876340B2 (en) 2007-04-03 2011-01-25 Texas Instruments Incorporated Pulse width modulation algorithm
US7826121B2 (en) 2008-09-15 2010-11-02 Texas Instruments Incorporated Use of an angle-selective retro-reflector to recapture off-state energy
WO2011031334A1 (en) 2009-09-11 2011-03-17 Clear Align Llc Dual site imaging camera
CN101860761B (zh) * 2010-04-16 2012-09-05 浙江大学 投影显示图像颜色失真校正方法
CN101865671B (zh) * 2010-06-03 2012-09-19 厦门思泰克光电科技有限公司 一种投影三维测量方法
CN101917631B (zh) * 2010-07-30 2012-04-25 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
US20120200829A1 (en) * 2011-02-09 2012-08-09 Alexander Bronstein Imaging and projecting devices and methods

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005520188A (ja) * 2002-03-13 2005-07-07 ザ ユニバーシティ オブ ブリティッシュ コロンビア 高ダイナミックレンジのディスプレイ装置
JP2004139020A (ja) * 2002-08-20 2004-05-13 Seiko Epson Corp 画像表示装置及びプロジェクタ
JP2005189626A (ja) * 2003-12-26 2005-07-14 Tdk Corp 空間光変調器及び空間光変調方法
JP2009265120A (ja) * 2008-04-21 2009-11-12 Sony Corp 投射型表示装置
JP6207426B2 (ja) * 2013-03-13 2017-10-04 クリスティ デジタル システムズ カナダ インコーポレイテッド 高ダイナミックレンジを有する画像を生成するシステム及び方法

Also Published As

Publication number Publication date
CN104049447A (zh) 2014-09-17
CN104049447B (zh) 2017-10-13
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
JP2014178686A (ja) 高ダイナミックレンジを有する画像を生成するために光指示に対するゾーン切り替えのためのシステム及び方法
JP2014178686A5 (enExample)
US12155960B2 (en) Multiple stage modulation projector display systems having efficient light utilization
JP6637498B2 (ja) レーザーディスプレイシステム
EP3175295B1 (en) Projection system
JP6238572B2 (ja) 高ダイナミックレンジプロジェクションのためのゾーン照光システムおよびゾーン照光方法
EP2778741B1 (en) Multi-colour illumination apparatus
WO2016161934A1 (zh) 一种投影系统及其色域控制方法
JP6589141B2 (ja) 投写型映像表示装置
CN206321932U (zh) 一种投影显示系统
CN108227356B (zh) 一种投影显示系统
CN110114721B (zh) 具有多激光宽带光源的rgb投影仪和用于动态控制图像对比度的系统
JP3891141B2 (ja) 表示装置
JP2005181528A (ja) 発光ダイオード式投写装置
JP2008181116A (ja) カラー画像を表示するための画像化システム、画像化システムを制御するためのコントローラ、カラー画像を画像化するための画像化セットアップ、およびカラー画像を画像化するための方法
JP2020516930A (ja) 表示システム
JP2006330154A (ja) 照明光学系およびプロジェクタ装置
JP2019510264A (ja) 投影システム及び画像変調方法
JP7047761B2 (ja) 投射型表示装置
EP3883240B1 (en) Projection device and display method thereof
JP3847990B2 (ja) プロジェクタ用の照明方法及び装置
JP2009198570A (ja) 画像表示装置及び投影装置
HK1142688B (zh) 投影装置及投影方法

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20160614

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20170316

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20170425

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20170719

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20171219

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180307

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20180724

A045 Written measure of dismissal of application [lapsed due to lack of payment]

Free format text: JAPANESE INTERMEDIATE CODE: A045

Effective date: 20181127