CN100435208C - 灰度控制方法和装置、光学显示装置及其控制方法 - Google Patents

灰度控制方法和装置、光学显示装置及其控制方法 Download PDF

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Publication number
CN100435208C
CN100435208C CNB2005100641590A CN200510064159A CN100435208C CN 100435208 C CN100435208 C CN 100435208C CN B2005100641590 A CNB2005100641590 A CN B2005100641590A CN 200510064159 A CN200510064159 A CN 200510064159A CN 100435208 C CN100435208 C CN 100435208C
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CN
China
Prior art keywords
control signal
light
timing
light transmission
optical
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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
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CNB2005100641590A
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English (en)
Chinese (zh)
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CN1677478A (zh
Inventor
旭常盛
中村旬一
内山正一
新田隆志
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Seiko Epson Corp
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Seiko Epson Corp
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Publication of CN1677478A publication Critical patent/CN1677478A/zh
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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3433—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices
    • G09G3/346—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices based on modulation of the reflection angle, e.g. micromirrors
    • 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
    • G03B21/26—Projecting separately subsidiary matter simultaneously with main image
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/02—Composition of display devices
    • G09G2300/023—Display panel composed of stacked panels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0235—Field-sequential colour display
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007—Display of intermediate tones
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007—Display of intermediate tones
    • G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
    • G09G3/2022—Display of intermediate tones by time modulation using two or more time intervals using sub-frames
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
CNB2005100641590A 2004-03-01 2005-02-25 灰度控制方法和装置、光学显示装置及其控制方法 Expired - Fee Related CN100435208C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP056175/2004 2004-03-01
JP2004056175 2004-03-01
JP291473/2004 2004-10-04
JP2004291473A JP4289269B2 (ja) 2004-03-01 2004-10-04 光学表示装置、光学表示装置制御プログラム及び光学表示装置制御方法

Publications (2)

Publication Number Publication Date
CN1677478A CN1677478A (zh) 2005-10-05
CN100435208C true CN100435208C (zh) 2008-11-19

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CNB2005100641590A Expired - Fee Related CN100435208C (zh) 2004-03-01 2005-02-25 灰度控制方法和装置、光学显示装置及其控制方法

Country Status (3)

Country Link
US (1) US7683919B2 (enExample)
JP (1) JP4289269B2 (enExample)
CN (1) CN100435208C (enExample)

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US8624895B2 (en) * 2005-01-20 2014-01-07 Production Resource Group, Llc Controls for digital lighting
JP4899412B2 (ja) * 2005-10-25 2012-03-21 セイコーエプソン株式会社 画像表示システム及びその方法
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JP4645486B2 (ja) 2006-03-13 2011-03-09 セイコーエプソン株式会社 画像表示装置及びプロジェクタ
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US7551341B1 (en) * 2008-01-28 2009-06-23 Dolby Laboratories Licensing Corporation Serial modulation display having binary light modulation stage
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DE102008029790B4 (de) * 2008-06-24 2013-10-24 Carl Zeiss Ag Projektor und Verfahren zum Projizieren eines Bildes
WO2009156129A1 (de) 2008-06-24 2009-12-30 Carl Zeiss Ag Projektor und verfahren zum projizieren eines bildes
DE102008029786B4 (de) * 2008-06-24 2013-10-24 Carl Zeiss Ag Projektor und Verfahren zum Projizieren eines Bildes
JP2010140953A (ja) * 2008-12-09 2010-06-24 Sanyo Electric Co Ltd 発光素子駆動回路
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US20140327885A1 (en) * 2013-05-01 2014-11-06 David Joseph Mansur Apparatus for obtaining enhanced contrast in projected images using digital micromirror devices
US10341622B2 (en) * 2013-05-07 2019-07-02 Dolby Laboratories Licensing Corporation Multi-half-tone imaging and dual modulation projection/dual modulation laser projection
WO2014182404A1 (en) 2013-05-07 2014-11-13 Dolby Laboratories Licensing Corporation Multi-half-tone imaging and dual modulation projection/dual modulation laser projection
US9049413B2 (en) * 2013-07-30 2015-06-02 Dolby Laboratories Licensing Corporation Multiple stage modulation projector display systems having efficient light utilization
EP4294004A3 (en) 2013-07-30 2024-03-27 Dolby Laboratories Licensing Corporation Projector display systems having non-mechanical mirror beam steering
ES2987869T3 (es) 2013-10-10 2024-11-18 Dolby Laboratories Licensing Corp Visualización de contenido DCI y otro en un proyector de rango dinámico mejorado
CN106462038B (zh) 2014-06-27 2018-05-18 杜比实验室特许公司 用于具有高动态范围的投影仪的光再循环
CN105282528B (zh) 2014-07-17 2018-08-31 深圳市光峰光电技术有限公司 数字微镜器件控制设备和投影显示系统
EP3779593B1 (en) 2014-12-31 2025-04-02 Dolby Laboratories Licensing Corporation Methods and systems for high dynamic range image projectors
JP6550821B2 (ja) * 2015-03-20 2019-07-31 セイコーエプソン株式会社 プロジェクター
CN118317062A (zh) 2015-10-06 2024-07-09 Mtt创新公司 投影系统和方法
ES2831431T3 (es) 2016-09-30 2021-06-08 Dolby Laboratories Licensing Corp Combinación de haces para proyección resaltada
US11624934B2 (en) 2017-11-02 2023-04-11 Interdigital Madison Patent Holdings, Sas Method and system for aperture expansion in light field displays
CN108322667B (zh) * 2018-02-22 2020-12-29 长春车格斯科技有限公司 一种成像系统及其成像方法
WO2020247763A1 (en) 2019-06-07 2020-12-10 Pcms Holdings, Inc. Optical method and system for light field displays based on distributed apertures
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CN112188181B (zh) * 2019-07-02 2023-07-04 中强光电股份有限公司 图像显示设备、立体图像处理电路及其同步信号校正方法
CN112349240B (zh) * 2019-08-06 2022-08-30 广州新翼信息技术有限公司 一种led灰度显示控制系统及方法
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US5623281A (en) * 1994-09-30 1997-04-22 Texas Instruments Incorporated Error diffusion filter for DMD display
JPH09127437A (ja) * 1995-06-13 1997-05-16 Texas Instr Inc <Ti> 表示システム及びカラー変調データをカラーホイールフィルタセグメントに整合させる方法
US6307532B1 (en) * 1997-07-16 2001-10-23 Seiko Epson Corporation Liquid crystal apparatus, driving method thereof, and projection-type display apparatus and electronic equipment using the same
CN1289434A (zh) * 1998-02-03 2001-03-28 精工爱普生株式会社 投影显示装置及其显示方法以及图象显示装置

Also Published As

Publication number Publication date
JP2005284251A (ja) 2005-10-13
JP4289269B2 (ja) 2009-07-01
US20050190140A1 (en) 2005-09-01
CN1677478A (zh) 2005-10-05
US7683919B2 (en) 2010-03-23

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