PE43197A1 - Circuito de conduccion de un conjunto de espejos accionados al cual se le ha incorporado un convertidor analogico digital - Google Patents

Circuito de conduccion de un conjunto de espejos accionados al cual se le ha incorporado un convertidor analogico digital

Info

Publication number
PE43197A1
PE43197A1 PE1995284324A PE28432495A PE43197A1 PE 43197 A1 PE43197 A1 PE 43197A1 PE 1995284324 A PE1995284324 A PE 1995284324A PE 28432495 A PE28432495 A PE 28432495A PE 43197 A1 PE43197 A1 PE 43197A1
Authority
PE
Peru
Prior art keywords
signal
pulse
data
incorporated
mirrors
Prior art date
Application number
PE1995284324A
Other languages
English (en)
Inventor
Sang-Kyoung Woo
Geun-Woo Lee
Original Assignee
Daewoo Electronics Co 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
Application filed by Daewoo Electronics Co Ltd filed Critical Daewoo Electronics Co Ltd
Publication of PE43197A1 publication Critical patent/PE43197A1/es

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
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • 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
    • G09G3/2011—Display of intermediate tones by amplitude modulation
    • 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
    • H04N9/30—Picture reproducers using solid-state colour display devices
    • 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
    • G09G2310/0264—Details of driving circuits
    • G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Analogue/Digital Conversion (AREA)
  • Led Devices (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)

Abstract

QUE COMPRENDE: A) MEDIOS DE MEMORIA PARA ALMACENAR UNA SENAL DE VIDEO EN FORMA DE SENAL DIGITALIZADA; B) MEDIOS PARA DERIVAR A PARTIR DEL PULSO DE EXPLORACION UN PULSO CONTADOR QUE PERMITA ACCIONAR DE ESPEJOS ACCIONADOS DE PELICULA DELGADA EN LA MISMA COLUMNA; C) MEDIOS PARA DERIVAR A PARTIR DEL PULSO DE EXPLORACION UNA SENAL DE CONTROL DE DATOS; D) MEDIOS PARA GENERAR UNA SENAL DE ACCIONAMIENTO; Y E) UNA PLURALIDAD DE MEDIOS DE CONDUCCION DE UNA CONSTRUCCION SUSTANCIALMENTE IDENTICA, QUE INCLUYE: 1) MEDIOS PARA GENERAR UNA SENAL SECUENCIAL A TRAVES DEL USO DEL PULSO DE EXPLORACION JUNTO CON LA SENAL DE ACCIONAMIENTO, 2) MEDIOS QUE DISPONGAN DE UN NUMERO CORRESPONDIENTE DE ENGANCHES DE ENTRADA PARA ALMACENAR TEMPORALMENTE UN NUMERO A LAS SENALES DE DATOS, 3) MEDIOS QUE TENGAN UN NUMERO DE COMPUERTAS DE TRANSFERENCIA,ENVIANDO LA SENAL DE DATOS DE CADA UNO DE LOS ENGANCHES DE ENTRADA, 4) MEDIOS CON UN NUMERO DE MEDIOS DE CONVERSION,CONVIRTIENDO LA SENAL DE DATOS TRANSFERIDA EN UNA CANTIDAD DE VOLTAJE ANALOGICO PROPORCIONAL AL VALOR DE LA SENAL, Y 5) MEDIOS QUE TENGAN UN NUMERO DE MEDIOS DE AMPLIFICACION, AMPLIFICANDO LA CANTIDAD DE VOLTAJE ANALOGICO NECESARIA PARA PRODUCIR EL VOLTAJE DE LA SENAL A SER APLICADA A CADA UNO DE LOS NUMEROS PREDETERMINADOS DE LOS ESPEJOS ACCIONADOS
PE1995284324A 1994-11-11 1995-12-06 Circuito de conduccion de un conjunto de espejos accionados al cual se le ha incorporado un convertidor analogico digital PE43197A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940029494A KR0149215B1 (ko) 1994-11-11 1994-11-11 픽셀 구동 회로

Publications (1)

Publication Number Publication Date
PE43197A1 true PE43197A1 (es) 1997-11-27

Family

ID=19397603

Family Applications (1)

Application Number Title Priority Date Filing Date
PE1995284324A PE43197A1 (es) 1994-11-11 1995-12-06 Circuito de conduccion de un conjunto de espejos accionados al cual se le ha incorporado un convertidor analogico digital

Country Status (18)

Country Link
US (1) US5793348A (es)
EP (1) EP0712245B1 (es)
JP (1) JPH10508953A (es)
KR (1) KR0149215B1 (es)
AU (1) AU689661B2 (es)
BR (1) BR9509647A (es)
CA (1) CA2204852A1 (es)
CZ (1) CZ288232B6 (es)
DE (1) DE69517654T2 (es)
ES (1) ES2148405T3 (es)
HU (1) HUT77726A (es)
MY (1) MY112487A (es)
PE (1) PE43197A1 (es)
PL (1) PL178107B1 (es)
RU (1) RU2155386C2 (es)
TW (1) TW388848B (es)
UY (1) UY24085A1 (es)
WO (1) WO1996015622A1 (es)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6969635B2 (en) 2000-12-07 2005-11-29 Reflectivity, Inc. Methods for depositing, releasing and packaging micro-electromechanical devices on wafer substrates
EP0810458B1 (en) * 1996-05-29 2001-09-19 Daewoo Electronics Co., Ltd Array of thin film actuated mirrors and method for the manufacture thereof
US5930025A (en) * 1996-05-29 1999-07-27 Daewoo Electronics Co., Ltd. Array of thin film actuated mirrors and method for the manufacture thereof
US6441758B1 (en) * 1997-11-27 2002-08-27 Semiconductor Energy Laboratory Co., Ltd. D/A conversion circuit and semiconductor device
KR100535348B1 (ko) * 1998-04-22 2006-02-28 비오이 하이디스 테크놀로지 주식회사 액정표시소자의 그레이 스케일 조정방법
US6962419B2 (en) 1998-09-24 2005-11-08 Reflectivity, Inc Micromirror elements, package for the micromirror elements, and projection system therefor
EP1064794A1 (en) * 1998-12-22 2001-01-03 Daewoo Electronics Co., Ltd Image display system using a thin-film actuated mirror array
JP2000194282A (ja) * 1998-12-24 2000-07-14 Daewoo Electronics Co Ltd 映像ディスプレーシステム
JP2001051661A (ja) 1999-08-16 2001-02-23 Semiconductor Energy Lab Co Ltd Ｄ／ａ変換回路および半導体装置
US6608621B2 (en) * 2000-01-20 2003-08-19 Canon Kabushiki Kaisha Image displaying method and apparatus
US7170485B2 (en) * 2000-01-28 2007-01-30 Intel Corporation Optical display device having a memory to enhance refresh operations
US7167297B2 (en) 2000-08-30 2007-01-23 Reflectivity, Inc Micromirror array
JP5127089B2 (ja) 2000-10-17 2013-01-23 キヤノン株式会社 表示装置、投射型表示装置、光変調装置の駆動装置、及び光変調装置の駆動方法
US7023606B2 (en) * 2001-08-03 2006-04-04 Reflectivity, Inc Micromirror array for projection TV
US6902281B2 (en) * 2002-01-23 2005-06-07 Bennett Optical Research, Inc. Adaptive optic mirror
US7042622B2 (en) 2003-10-30 2006-05-09 Reflectivity, Inc Micromirror and post arrangements on substrates
US6741384B1 (en) * 2003-04-30 2004-05-25 Hewlett-Packard Development Company, L.P. Control of MEMS and light modulator arrays
US7148910B2 (en) * 2003-11-06 2006-12-12 Eastman Kodak Company High-speed pulse width modulation system and method for linear array spatial light modulators
CA2817644A1 (en) * 2005-02-23 2006-08-31 Pixtronix, Inc. A display utilizing a control matrix to control movement of mems-based light modulators
WO2007118332A1 (en) * 2006-04-19 2007-10-25 Ignis Innovation Inc. Stable driving scheme for active matrix displays
CN103117732B (zh) * 2013-02-22 2015-12-09 哈尔滨工程大学 多路视频脉冲信号发生装置及方法
CN103117733B (zh) * 2013-02-25 2015-08-19 华东师范大学 一种数字微镜器件驱动波形发生器
KR102267237B1 (ko) * 2014-03-07 2021-06-18 가부시키가이샤 한도오따이 에네루기 켄큐쇼 반도체 장치 및 전자 기기

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2606596C2 (de) * 1976-02-19 1982-05-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Integrierte Lichtmodulationsmatrix für die Bilddarstellung und Bildprojektion
JP2642204B2 (ja) * 1989-12-14 1997-08-20 シャープ株式会社 液晶表示装置の駆動回路
US5035475A (en) * 1990-03-15 1991-07-30 Aura Systems, Inc. Unique modulation television
US5138309A (en) * 1990-04-03 1992-08-11 Aura Systems, Inc. Electronic switch matrix for a video display system
JPH07109544B2 (ja) * 1991-05-15 1995-11-22 インターナショナル・ビジネス・マシーンズ・コーポレイション 液晶表示装置並びにその駆動方法及び駆動装置
EP0530761B1 (en) * 1991-09-06 1996-04-17 Texas Instruments Incorporated Partitioned frame memory for spatial light modulator
JP3189990B2 (ja) * 1991-09-27 2001-07-16 キヤノン株式会社 電子回路装置
JPH05100635A (ja) * 1991-10-07 1993-04-23 Nec Corp アクテイブマトリクス型液晶デイスプレイの駆動用集積回路と駆動方法
DE69420437T2 (de) * 1993-02-19 1999-12-23 Asahi Glass Co Ltd Anzeigevorrichtung und Verfahren zur Erzeugung von Datensignalen für eine Anzeigevorrichtung
US5604510A (en) * 1995-01-10 1997-02-18 Palomar Technologies Corporation Liquid crystal display drive with voltage translation

Also Published As

Publication number Publication date
CZ141997A3 (cs) 1998-02-18
DE69517654D1 (de) 2000-08-03
UY24085A1 (es) 1996-04-11
EP0712245A3 (en) 1997-03-26
ES2148405T3 (es) 2000-10-16
BR9509647A (pt) 1997-09-16
PL178107B1 (pl) 2000-02-29
US5793348A (en) 1998-08-11
EP0712245A2 (en) 1996-05-15
PL320195A1 (en) 1997-09-15
EP0712245B1 (en) 2000-06-28
MY112487A (en) 2001-06-30
WO1996015622A1 (en) 1996-05-23
DE69517654T2 (de) 2000-10-19
KR0149215B1 (ko) 1998-10-15
KR960018657A (ko) 1996-06-17
JPH10508953A (ja) 1998-09-02
RU2155386C2 (ru) 2000-08-27
HUT77726A (hu) 1998-07-28
TW388848B (en) 2000-05-01
AU689661B2 (en) 1998-04-02
CZ288232B6 (en) 2001-05-16
MX9703406A (es) 1997-07-31
CA2204852A1 (en) 1996-05-23
AU3816595A (en) 1996-06-06

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Legal Events

Date Code Title Description
FG Grant, registration
FD Application declared void or lapsed