DK0557360T3 - - Google Patents

Info

Publication number
DK0557360T3
DK0557360T3 DK91920041.0T DK91920041T DK0557360T3 DK 0557360 T3 DK0557360 T3 DK 0557360T3 DK 91920041 T DK91920041 T DK 91920041T DK 0557360 T3 DK0557360 T3 DK 0557360T3
Authority
DK
Denmark
Prior art keywords
loading
row
data bit
loaded
rows
Prior art date
Application number
DK91920041.0T
Other languages
English (en)
Inventor
Peter William Blaxtan
John David Millward
Original Assignee
Digital Projection Ltd
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
Priority claimed from GB909024985A external-priority patent/GB9024985D0/en
Priority claimed from GB909024978A external-priority patent/GB9024978D0/en
Application filed by Digital Projection Ltd filed Critical Digital Projection Ltd
Application granted granted Critical
Publication of DK0557360T3 publication Critical patent/DK0557360T3/da

Links

Classifications

    • 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
    • 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
    • G09G3/2085—Special arrangements for addressing the individual elements of the matrix, other than by driving respective rows and columns in combination
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/202—Gamma control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7458—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of deformable mirrors, e.g. digital micromirror device [DMD]
    • 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
    • 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]
    • H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen
    • 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]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3188—Scale or resolution adjustment
    • 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
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • 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
    • 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
    • G09G2310/0202—Addressing of scan or signal lines
    • G09G2310/0205—Simultaneous scanning of several lines in flat 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
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0267—Details of drivers for scan electrodes, other than drivers for liquid crystal, plasma or OLED displays
    • 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
    • G09G3/2007—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
    • G09G3/2037—Display of intermediate tones by time modulation using two or more time intervals using sub-frames with specific control of sub-frames corresponding to the least significant bits
    • 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
    • G09G3/2059—Display of intermediate tones using error diffusion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7458—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of deformable mirrors, e.g. digital micromirror device [DMD]
    • H04N2005/7466—Control circuits therefor
    • 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
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
    • H04N9/69—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits for modifying the colour signals by gamma correction
DK91920041.0T 1990-11-16 1991-11-18 DK0557360T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909024985A GB9024985D0 (en) 1990-11-16 1990-11-16 Digital mirror spatial light modulator
GB909024978A GB9024978D0 (en) 1990-11-16 1990-11-16 Digital mirror spatial light modulator

Publications (1)

Publication Number Publication Date
DK0557360T3 true DK0557360T3 (da) 1997-03-10

Family

ID=26297967

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91920041.0T DK0557360T3 (da) 1990-11-16 1991-11-18

Country Status (7)

Country Link
US (1) US5673060A (da)
EP (2) EP0557360B1 (da)
AT (2) ATE189757T1 (da)
AU (1) AU8906891A (da)
DE (2) DE69131985T2 (da)
DK (1) DK0557360T3 (da)
WO (1) WO1992009065A1 (da)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6243057B1 (en) 1990-11-16 2001-06-05 Digital Projection Limited Deformable mirror device driving circuit and method
US5255100A (en) * 1991-09-06 1993-10-19 Texas Instruments Incorporated Data formatter with orthogonal input/output and spatial reordering
JP3547160B2 (ja) * 1993-01-11 2004-07-28 テキサス インスツルメンツ インコーポレイテツド 空間光変調器
US5581272A (en) * 1993-08-25 1996-12-03 Texas Instruments Incorporated Signal generator for controlling a spatial light modulator
US5452024A (en) * 1993-11-01 1995-09-19 Texas Instruments Incorporated DMD display system
GB9407302D0 (en) * 1994-04-13 1994-06-08 Rank Brimar Ltd Display device driving circuitry and method
EP0685830A1 (en) * 1994-06-02 1995-12-06 Texas Instruments Incorporated Improvements in or relating to spatial light modulators
CA2150148A1 (en) * 1994-06-02 1995-12-03 Donald B. Doherty Non-binary pulse width modulation for spatial light modulator with split reset addressing
JPH08265672A (ja) * 1994-10-31 1996-10-11 Texas Instr Inc <Ti> 横長ディスプレイ用超小型ディジタルミラー構造体
KR0147939B1 (ko) * 1994-11-11 1998-09-15 배순훈 투사형 화상표시장치의 화소보정장치
US5610624A (en) * 1994-11-30 1997-03-11 Texas Instruments Incorporated Spatial light modulator with reduced possibility of an on state defect
US5657036A (en) * 1995-04-26 1997-08-12 Texas Instruments Incorporated Color display system with spatial light modulator(s) having color-to color variations for split reset
EP0793214A1 (en) * 1996-02-29 1997-09-03 Texas Instruments Incorporated Display system with spatial light modulator with decompression of input image signal
US6008785A (en) * 1996-11-28 1999-12-28 Texas Instruments Incorporated Generating load/reset sequences for spatial light modulator
FR2762704B1 (fr) * 1997-04-25 1999-07-16 Thomson Multimedia Sa Procede d'adressage pour ecran a plasma base sur une repetition de bits sur une ou plusieurs lignes
US6480177B2 (en) * 1997-06-04 2002-11-12 Texas Instruments Incorporated Blocked stepped address voltage for micromechanical devices
US6215468B1 (en) 1998-11-13 2001-04-10 Philips Electronics North America Corporation Circuit for converting an 8-bit input video signal into a 10-bit gamma corrected output video signal
US7224335B2 (en) * 2000-03-15 2007-05-29 Imax Corporation DMD-based image display systems
CA2376411C (en) * 2000-03-31 2009-01-20 Imax Corporation Digital projection equipment and techniques
US6388661B1 (en) * 2000-05-03 2002-05-14 Reflectivity, Inc. Monochrome and color digital display systems and methods
ATE538594T1 (de) * 2000-07-03 2012-01-15 Imax Corp Verfahren und vorrichtung zur erweiterung des dynamikbereiches eines projektionssystems
DE60230942D1 (de) * 2001-03-19 2009-03-12 Texas Instruments Inc Steuerungstakt für räumlichen Lichtmodulator
US20060007406A1 (en) * 2002-10-21 2006-01-12 Sean Adkins Equipment, systems and methods for control of color in projection displays
US7982690B2 (en) 2006-12-27 2011-07-19 Silicon Quest Kabushiki-Kaisha Deformable micromirror device
US20050128223A1 (en) * 2003-12-12 2005-06-16 Adam Ghozeil Method and system for generating pixel gray scale levels
US7499065B2 (en) * 2004-06-11 2009-03-03 Texas Instruments Incorporated Asymmetrical switching delay compensation in display systems
CN103680372B (zh) * 2013-11-21 2016-01-13 中国科学院上海技术物理研究所 匹配可见光波段高速探测器的dmd显示调制方法
CN114710651B (zh) * 2022-03-28 2024-04-05 青岛海信激光显示股份有限公司 图像显示方法、装置及存储介质

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4740786A (en) * 1985-01-18 1988-04-26 Apple Computer, Inc. Apparatus for driving liquid crystal display
GB8622717D0 (en) * 1986-09-20 1986-10-29 Emi Plc Thorn Display device
US5189406A (en) * 1986-09-20 1993-02-23 Thorn Emi Plc Display device
US4832447A (en) * 1987-12-04 1989-05-23 Board Of Trustees Operating Michigan State University Joint transform image correlation using a nonlinear spatial light modulator at the fourier plane

Also Published As

Publication number Publication date
DE69131985T2 (de) 2000-10-05
EP0707303A3 (da) 1996-05-22
ATE143552T1 (de) 1996-10-15
EP0557360B1 (en) 1996-09-25
EP0707303A2 (en) 1996-04-17
DE69122407D1 (de) 1996-10-31
DE69122407T2 (de) 1997-04-03
AU8906891A (en) 1992-06-11
EP0707303B1 (en) 2000-02-09
EP0557360A1 (en) 1993-09-01
US5673060A (en) 1997-09-30
WO1992009065A1 (en) 1992-05-29
ATE189757T1 (de) 2000-02-15
DE69131985D1 (de) 2000-03-16

Similar Documents

Publication Publication Date Title
DK0557360T3 (da)
US5157775A (en) Dual port, dual speed image memory access arrangement
ATE218263T1 (de) Verfahren zum speichern von videodaten und entsprechendes fernsehsystem
CA2113213A1 (en) Pixel control circuitry for spatial light modulator
EP0291252A3 (en) Method of video display and video display device therefor
EP0147500A3 (en) Semiconductor memory device
CA2126922A1 (en) Method and Apparatus for Reducing Discontinuities in an Active Addressing Display System
GB2022969A (en) Video display control apparatus
MY112453A (en) Active matrix display device and timing generator
EP0398510A3 (en) Video random access memory
KR970024934A (ko) 촬상 장치와 컴퓨터 기기간의 인터페이스를 구비한 촬상 시스템
US5010325A (en) Driving network for TFEL panel employing a video frame buffer
GB2136256A (en) Method of refreshing of dynamic memory
CA2080252A1 (en) Information processing apparatus
EP0317218A3 (en) Serial video processor and fault-tolerant serial video processor device
FR2709036A1 (fr) Procédé et dispositif pour réduire les demandes en mémoire dans un système d&#39;affichage à adressage actif et à ligne réduite.
EP0267967A4 (en) Image processing apparatus
US4879601A (en) System and method of providing images from solid state sensor
KR950704769A (ko) 윈도우 운영용으로 설계된 프레임버퍼 시스템에서 스크롤링 속도를 증가시키는 방법 및 장치(method and apparatus for increasing the rate of scrolling in a frame buffer system designed for windowing operations)
WO1988000751A3 (en) Raster-scan graphical display apparatus
US4821104A (en) Image sensor having reduced fixed-noise output using flip flop circuit
FI896258A0 (fi) Foerfarande och system foer dekompression av kodade faergvideodata.
KR930006660A (ko) 공간 광 변조기용 분할 프레임 메모리
AU593975B2 (en) Video display apparatus
EP0371577A3 (en) Easily upgradable video memory system and method