FR2574575B1 - Processeur de trace de vecteur - Google Patents

Processeur de trace de vecteur

Info

Publication number
FR2574575B1
FR2574575B1 FR8418896A FR8418896A FR2574575B1 FR 2574575 B1 FR2574575 B1 FR 2574575B1 FR 8418896 A FR8418896 A FR 8418896A FR 8418896 A FR8418896 A FR 8418896A FR 2574575 B1 FR2574575 B1 FR 2574575B1
Authority
FR
France
Prior art keywords
trace processor
vector trace
vector
processor
trace
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
Application number
FR8418896A
Other languages
English (en)
Other versions
FR2574575A1 (fr
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.)
O DONNELL CIARAN
Original Assignee
O DONNELL CIARAN
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 O DONNELL CIARAN filed Critical O DONNELL CIARAN
Priority to FR8418896A priority Critical patent/FR2574575B1/fr
Priority to DE8585402370T priority patent/DE3574190D1/de
Priority to EP85402370A priority patent/EP0187077B1/fr
Priority to US06/807,277 priority patent/US4742343A/en
Publication of FR2574575A1 publication Critical patent/FR2574575A1/fr
Application granted granted Critical
Publication of FR2574575B1 publication Critical patent/FR2574575B1/fr
Expired 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
    • 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
    • G09G5/393—Arrangements for updating the contents of the bit-mapped memory
    • 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
    • G09G5/20—Function-generator circuits, e.g. circle generators line or curve smoothing circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Generation (AREA)
  • Controls And Circuits For Display Device (AREA)
FR8418896A 1984-12-11 1984-12-11 Processeur de trace de vecteur Expired FR2574575B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8418896A FR2574575B1 (fr) 1984-12-11 1984-12-11 Processeur de trace de vecteur
DE8585402370T DE3574190D1 (en) 1984-12-11 1985-12-02 Processor for vector tracing
EP85402370A EP0187077B1 (fr) 1984-12-11 1985-12-02 Processeur de tracé de vecteur
US06/807,277 US4742343A (en) 1984-12-11 1985-12-10 Digital stroke generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8418896A FR2574575B1 (fr) 1984-12-11 1984-12-11 Processeur de trace de vecteur

Publications (2)

Publication Number Publication Date
FR2574575A1 FR2574575A1 (fr) 1986-06-13
FR2574575B1 true FR2574575B1 (fr) 1987-02-06

Family

ID=9310462

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8418896A Expired FR2574575B1 (fr) 1984-12-11 1984-12-11 Processeur de trace de vecteur

Country Status (4)

Country Link
US (1) US4742343A (fr)
EP (1) EP0187077B1 (fr)
DE (1) DE3574190D1 (fr)
FR (1) FR2574575B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3620932A1 (de) * 1986-06-23 1988-01-07 Siemens Ag Anordnung zum verarbeiten von bilddaten
US4837563A (en) * 1987-02-12 1989-06-06 International Business Machine Corporation Graphics display system function circuit
US4878182A (en) * 1987-10-30 1989-10-31 International Business Machines Corporation Multiple pixel generator
US4884220A (en) * 1988-06-07 1989-11-28 Honeywell Inc. Address generator with variable scan patterns
WO1994016408A1 (fr) * 1993-01-06 1994-07-21 Palm Computing, Inc. Procede et appareil de correction d'ecriture a l'encre electronique

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1936051C3 (de) * 1969-07-16 1974-04-18 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zur Aufzeichnung von Strichzeichnungen auf dem Bildschirm eines Elektronenstrahlrohres und Schaltungsanordnung zur Durchführung des Verfahrens
US3938130A (en) * 1972-02-23 1976-02-10 Hughes Aircraft Company Direction coded digital stroke generator providing a plurality of symbols
FR2426296A1 (fr) * 1978-05-18 1979-12-14 Thomson Csf Generateur de vecteurs pour console graphique
US4338673A (en) * 1978-12-05 1982-07-06 Compugraphic Corporation Phototypesetting system and method
US4384286A (en) * 1980-08-29 1983-05-17 General Signal Corp. High speed graphics
US4529978A (en) * 1980-10-27 1985-07-16 Digital Equipment Corporation Method and apparatus for generating graphic and textual images on a raster scan display
US4507656A (en) * 1982-09-13 1985-03-26 Rockwell International Corporation Character/vector controller for stroke written CRT displays
DE3379004D1 (en) * 1983-06-30 1989-02-23 Ibm Method of storing characters in a display system

Also Published As

Publication number Publication date
EP0187077B1 (fr) 1989-11-08
DE3574190D1 (en) 1989-12-14
US4742343A (en) 1988-05-03
FR2574575A1 (fr) 1986-06-13
EP0187077A1 (fr) 1986-07-09

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Legal Events

Date Code Title Description
ST Notification of lapse