FR2756654B1 - Systeme d'affichage visuel comportant un sous-systeme de memorisation de donnees a faible energie presentant des capacites de compression de donnees, et procede pour faire fonctionner un tel systeme - Google Patents

Systeme d'affichage visuel comportant un sous-systeme de memorisation de donnees a faible energie presentant des capacites de compression de donnees, et procede pour faire fonctionner un tel systeme

Info

Publication number
FR2756654B1
FR2756654B1 FR9800016A FR9800016A FR2756654B1 FR 2756654 B1 FR2756654 B1 FR 2756654B1 FR 9800016 A FR9800016 A FR 9800016A FR 9800016 A FR9800016 A FR 9800016A FR 2756654 B1 FR2756654 B1 FR 2756654B1
Authority
FR
France
Prior art keywords
operating
low energy
visual display
storage subsystem
data storage
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.)
Expired - Lifetime
Application number
FR9800016A
Other languages
English (en)
Other versions
FR2756654A1 (fr
Inventor
Amit Mital
David Voth
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.)
Microsoft Corp
Original Assignee
Microsoft Corp
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 Microsoft Corp filed Critical Microsoft Corp
Publication of FR2756654A1 publication Critical patent/FR2756654A1/fr
Application granted granted Critical
Publication of FR2756654B1 publication Critical patent/FR2756654B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/46—Conversion to or from run-length codes, i.e. by representing the number of consecutive digits, or groups of digits, of the same kind by a code word and a digit indicative of that kind
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/005—Statistical coding, e.g. Huffman, run length coding
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/39—Control of the bit-mapped memory
    • G09G5/395—Arrangements specially adapted for transferring the contents of the bit-mapped memory to the screen
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/021—Power management, e.g. power saving
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/02—Handling of images in compressed format, e.g. JPEG, MPEG

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Multimedia (AREA)
  • Digital Computer Display Output (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
FR9800016A 1994-06-22 1998-01-05 Systeme d'affichage visuel comportant un sous-systeme de memorisation de donnees a faible energie presentant des capacites de compression de donnees, et procede pour faire fonctionner un tel systeme Expired - Lifetime FR2756654B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/263,540 US5512921A (en) 1994-06-22 1994-06-22 Visual display system having low energy data storage subsystem with date compression capabilities, and method for operating same

Publications (2)

Publication Number Publication Date
FR2756654A1 FR2756654A1 (fr) 1998-06-05
FR2756654B1 true FR2756654B1 (fr) 2000-09-08

Family

ID=23002178

Family Applications (3)

Application Number Title Priority Date Filing Date
FR9507409A Expired - Lifetime FR2728096B1 (fr) 1994-06-22 1995-06-21 Systeme d'affichage visuel comportant un sous-systeme de memorisation de donnees a faible energie presentant des capacites de compression de donnees, et procede pour faire fonctionner un tel systeme
FR9800017A Expired - Lifetime FR2756655B1 (fr) 1994-06-22 1998-01-05 Systeme d'affichage visuel comportant un sous-systeme de memorisation de donnees a faible energie presentant des capacites de compression de donnees, et procede pour faire fonctionner un tel systeme
FR9800016A Expired - Lifetime FR2756654B1 (fr) 1994-06-22 1998-01-05 Systeme d'affichage visuel comportant un sous-systeme de memorisation de donnees a faible energie presentant des capacites de compression de donnees, et procede pour faire fonctionner un tel systeme

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR9507409A Expired - Lifetime FR2728096B1 (fr) 1994-06-22 1995-06-21 Systeme d'affichage visuel comportant un sous-systeme de memorisation de donnees a faible energie presentant des capacites de compression de donnees, et procede pour faire fonctionner un tel systeme
FR9800017A Expired - Lifetime FR2756655B1 (fr) 1994-06-22 1998-01-05 Systeme d'affichage visuel comportant un sous-systeme de memorisation de donnees a faible energie presentant des capacites de compression de donnees, et procede pour faire fonctionner un tel systeme

Country Status (6)

Country Link
US (1) US5512921A (fr)
JP (1) JPH08190468A (fr)
CA (1) CA2150592A1 (fr)
DE (1) DE19521643A1 (fr)
FR (3) FR2728096B1 (fr)
GB (1) GB2291528B (fr)

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Also Published As

Publication number Publication date
GB2291528B (en) 1997-04-23
FR2756654A1 (fr) 1998-06-05
DE19521643A1 (de) 1996-01-04
FR2728096B1 (fr) 1998-04-03
FR2728096A1 (fr) 1996-06-14
FR2756655A1 (fr) 1998-06-05
JPH08190468A (ja) 1996-07-23
GB2291528A (en) 1996-01-24
US5512921A (en) 1996-04-30
CA2150592A1 (fr) 1995-12-23
GB9512315D0 (en) 1995-08-16
FR2756655B1 (fr) 2000-09-01

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