MX9703406A - Circuito motor de un conjunto de reflectores accionados que tiene un convertidor de informacion digital en analogica. - Google Patents

Circuito motor de un conjunto de reflectores accionados que tiene un convertidor de informacion digital en analogica.

Info

Publication number
MX9703406A
MX9703406A MX9703406A MX9703406A MX9703406A MX 9703406 A MX9703406 A MX 9703406A MX 9703406 A MX9703406 A MX 9703406A MX 9703406 A MX9703406 A MX 9703406A MX 9703406 A MX9703406 A MX 9703406A
Authority
MX
Mexico
Prior art keywords
mirror array
dac
latches
driving circuit
actuated mirror
Prior art date
Application number
MX9703406A
Other languages
English (en)
Other versions
MXPA97003406A (es
Inventor
Geun-Woo Lee
Sang-Kyoung Woo
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 MX9703406A publication Critical patent/MX9703406A/es
Publication of MXPA97003406A publication Critical patent/MXPA97003406A/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)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Led Devices (AREA)
  • Analogue/Digital Conversion (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)

Abstract

Se presenta un circuito para accionar numerosos reflectores activados en una columna en un conjunto de reflectores activados que incluye un circuito secuencial para generar una señal secuencial, un numero correspondiente de elementos enganchadores y un numero correspondiente de convertidores de informacion digital en analogica, donde una señal de datos se encuentra enclavada en secuencia en cada uno de los elementos enganchadores y cada una de las señales de datos enclavadas en los elementos enganchadores se proporciona simultáneamente a un convertidor de informacion analogica en digital que convierte la señal de datos en cualquiera de numerosos valores escalonados diferentes en un rango dado.
MXPA/A/1997/003406A 1994-11-11 1997-05-09 Circuito motor de un conjunto de reflectoresaccionados que tiene un convertidor de informaciondigital en analogica MXPA97003406A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1019940029494A KR0149215B1 (ko) 1994-11-11 1994-11-11 픽셀 구동 회로
KR1019940029494 1994-11-11
PCT/KR1995/000146 WO1996015622A1 (en) 1994-11-11 1995-11-10 Actuated mirror array driving circuit having a dac

Publications (2)

Publication Number Publication Date
MX9703406A true MX9703406A (es) 1997-07-31
MXPA97003406A MXPA97003406A (es) 1997-12-01

Family

ID=

Also Published As

Publication number Publication date
CZ141997A3 (cs) 1998-02-18
CZ288232B6 (en) 2001-05-16
KR0149215B1 (ko) 1998-10-15
CA2204852A1 (en) 1996-05-23
ES2148405T3 (es) 2000-10-16
TW388848B (en) 2000-05-01
AU689661B2 (en) 1998-04-02
DE69517654D1 (de) 2000-08-03
WO1996015622A1 (en) 1996-05-23
RU2155386C2 (ru) 2000-08-27
DE69517654T2 (de) 2000-10-19
UY24085A1 (es) 1996-04-11
PL320195A1 (en) 1997-09-15
MY112487A (en) 2001-06-30
EP0712245B1 (en) 2000-06-28
BR9509647A (pt) 1997-09-16
KR960018657A (ko) 1996-06-17
PE43197A1 (es) 1997-11-27
AU3816595A (en) 1996-06-06
JPH10508953A (ja) 1998-09-02
HUT77726A (hu) 1998-07-28
PL178107B1 (pl) 2000-02-29
EP0712245A3 (en) 1997-03-26
US5793348A (en) 1998-08-11
EP0712245A2 (en) 1996-05-15

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