FR2669789B1 - Temporisateur pour ecran d'ordinateur. - Google Patents

Temporisateur pour ecran d'ordinateur.

Info

Publication number
FR2669789B1
FR2669789B1 FR9014719A FR9014719A FR2669789B1 FR 2669789 B1 FR2669789 B1 FR 2669789B1 FR 9014719 A FR9014719 A FR 9014719A FR 9014719 A FR9014719 A FR 9014719A FR 2669789 B1 FR2669789 B1 FR 2669789B1
Authority
FR
France
Prior art keywords
timer
computer screen
screen
computer
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 - Fee Related
Application number
FR9014719A
Other languages
English (en)
Other versions
FR2669789A1 (fr
Inventor
Dutemple Janny
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9014719A priority Critical patent/FR2669789B1/fr
Publication of FR2669789A1 publication Critical patent/FR2669789A1/fr
Application granted granted Critical
Publication of FR2669789B1 publication Critical patent/FR2669789B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
    • G09G1/06—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows
    • G09G1/14—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam tracing a pattern independent of the information to be displayed, this latter determining the parts of the pattern rendered respectively visible and invisible
    • G09G1/16—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam tracing a pattern independent of the information to be displayed, this latter determining the parts of the pattern rendered respectively visible and invisible the pattern of rectangular co-ordinates extending over the whole area of the screen, i.e. television type raster
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/043—Preventing or counteracting the effects of ageing
    • G09G2320/046—Dealing with screen burn-in prevention or compensation of the effects thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Controls And Circuits For Display Device (AREA)
FR9014719A 1990-11-22 1990-11-22 Temporisateur pour ecran d'ordinateur. Expired - Fee Related FR2669789B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9014719A FR2669789B1 (fr) 1990-11-22 1990-11-22 Temporisateur pour ecran d'ordinateur.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9014719A FR2669789B1 (fr) 1990-11-22 1990-11-22 Temporisateur pour ecran d'ordinateur.

Publications (2)

Publication Number Publication Date
FR2669789A1 FR2669789A1 (fr) 1992-05-29
FR2669789B1 true FR2669789B1 (fr) 1993-03-05

Family

ID=9402577

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9014719A Expired - Fee Related FR2669789B1 (fr) 1990-11-22 1990-11-22 Temporisateur pour ecran d'ordinateur.

Country Status (1)

Country Link
FR (1) FR2669789B1 (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2007471B (en) * 1977-10-11 1982-02-10 Philips Nv Video circuit with screen burn-in protection

Also Published As

Publication number Publication date
FR2669789A1 (fr) 1992-05-29

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Legal Events

Date Code Title Description
ST Notification of lapse