FR2640792B1 - CIRCUIT FOR DETERMINING POSITIONS OF SCANNING LINES FOR DISPLAY AND MANIPULATION BY AN INFOGRAPHIC SYSTEM - Google Patents

CIRCUIT FOR DETERMINING POSITIONS OF SCANNING LINES FOR DISPLAY AND MANIPULATION BY AN INFOGRAPHIC SYSTEM

Info

Publication number
FR2640792B1
FR2640792B1 FR8916545A FR8916545A FR2640792B1 FR 2640792 B1 FR2640792 B1 FR 2640792B1 FR 8916545 A FR8916545 A FR 8916545A FR 8916545 A FR8916545 A FR 8916545A FR 2640792 B1 FR2640792 B1 FR 2640792B1
Authority
FR
France
Prior art keywords
manipulation
display
circuit
scanning lines
determining positions
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
FR8916545A
Other languages
French (fr)
Other versions
FR2640792A1 (en
Inventor
Malachowsky Chris
Priem Curtis
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.)
Sun Microsystems Inc
Original Assignee
Sun Microsystems Inc
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 Sun Microsystems Inc filed Critical Sun Microsystems Inc
Publication of FR2640792A1 publication Critical patent/FR2640792A1/en
Application granted granted Critical
Publication of FR2640792B1 publication Critical patent/FR2640792B1/en
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Image Generation (AREA)
FR8916545A 1988-12-20 1989-12-14 CIRCUIT FOR DETERMINING POSITIONS OF SCANNING LINES FOR DISPLAY AND MANIPULATION BY AN INFOGRAPHIC SYSTEM Expired - Fee Related FR2640792B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28699788A 1988-12-20 1988-12-20

Publications (2)

Publication Number Publication Date
FR2640792A1 FR2640792A1 (en) 1990-06-22
FR2640792B1 true FR2640792B1 (en) 1995-03-03

Family

ID=23101036

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8916545A Expired - Fee Related FR2640792B1 (en) 1988-12-20 1989-12-14 CIRCUIT FOR DETERMINING POSITIONS OF SCANNING LINES FOR DISPLAY AND MANIPULATION BY AN INFOGRAPHIC SYSTEM

Country Status (5)

Country Link
JP (1) JP2787487B2 (en)
CA (1) CA1324676C (en)
FR (1) FR2640792B1 (en)
GB (1) GB2226480B (en)
HK (1) HK52594A (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4667306A (en) * 1983-07-20 1987-05-19 Ramtek Corporation Method and apparatus for generating surface-fill vectors
US4725831A (en) * 1984-04-27 1988-02-16 Xtar Corporation High-speed video graphics system and method for generating solid polygons on a raster display
US4758965A (en) * 1985-10-09 1988-07-19 International Business Machines Corporation Polygon fill processor

Also Published As

Publication number Publication date
JP2787487B2 (en) 1998-08-20
GB2226480B (en) 1993-09-22
HK52594A (en) 1994-06-03
GB2226480A (en) 1990-06-27
FR2640792A1 (en) 1990-06-22
JPH02190897A (en) 1990-07-26
CA1324676C (en) 1993-11-23
GB8921264D0 (en) 1989-11-08

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Legal Events

Date Code Title Description
ST Notification of lapse