GB2226482B - Method and apparatus for sorting line segments for display and manipulation by a computer system - Google Patents

Method and apparatus for sorting line segments for display and manipulation by a computer system

Info

Publication number
GB2226482B
GB2226482B GB8921615A GB8921615A GB2226482B GB 2226482 B GB2226482 B GB 2226482B GB 8921615 A GB8921615 A GB 8921615A GB 8921615 A GB8921615 A GB 8921615A GB 2226482 B GB2226482 B GB 2226482B
Authority
GB
United Kingdom
Prior art keywords
manipulation
display
computer system
line segments
sorting line
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
GB8921615A
Other versions
GB8921615D0 (en
GB2226482A (en
Inventor
Chris Malachowsky
Curtis Priem
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 GB8921615D0 publication Critical patent/GB8921615D0/en
Publication of GB2226482A publication Critical patent/GB2226482A/en
Application granted granted Critical
Publication of GB2226482B publication Critical patent/GB2226482B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/153—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using cathode-ray tubes
    • 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)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Controls And Circuits For Display Device (AREA)
GB8921615A 1988-12-20 1989-09-25 Method and apparatus for sorting line segments for display and manipulation by a computer system Expired - Fee Related GB2226482B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28739288A 1988-12-20 1988-12-20

Publications (3)

Publication Number Publication Date
GB8921615D0 GB8921615D0 (en) 1989-11-08
GB2226482A GB2226482A (en) 1990-06-27
GB2226482B true GB2226482B (en) 1993-07-14

Family

ID=23102693

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8921615A Expired - Fee Related GB2226482B (en) 1988-12-20 1989-09-25 Method and apparatus for sorting line segments for display and manipulation by a computer system

Country Status (5)

Country Link
KR (1) KR0145709B1 (en)
AU (1) AU618129B2 (en)
CA (1) CA1320586C (en)
GB (1) GB2226482B (en)
HK (1) HK52994A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5020113A (en) * 1988-08-08 1991-05-28 Hughes Aircraft Company Maskable bilevel correlators

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0218984A2 (en) * 1985-10-09 1987-04-22 International Business Machines Corporation Computer graphics processing apparatus and method
EP0250868A2 (en) * 1986-06-23 1988-01-07 International Business Machines Corporation Method and apparatus for area fill in a raster graphics system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2541539B2 (en) * 1987-02-13 1996-10-09 日本電気株式会社 Graphic processing device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0218984A2 (en) * 1985-10-09 1987-04-22 International Business Machines Corporation Computer graphics processing apparatus and method
EP0250868A2 (en) * 1986-06-23 1988-01-07 International Business Machines Corporation Method and apparatus for area fill in a raster graphics system

Also Published As

Publication number Publication date
GB8921615D0 (en) 1989-11-08
HK52994A (en) 1994-06-03
AU618129B2 (en) 1991-12-12
CA1320586C (en) 1993-07-20
AU4151589A (en) 1990-06-28
GB2226482A (en) 1990-06-27
KR900010541A (en) 1990-07-07
KR0145709B1 (en) 1998-09-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20030925