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GB2178277B - Graphics system for display of shaded polygons - Google Patents
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GB2178277B - Graphics system for display of shaded polygons - Google Patents

Graphics system for display of shaded polygons

Info

Publication number
GB2178277B
GB2178277B GB8518129A GB8518129A GB2178277B GB 2178277 B GB2178277 B GB 2178277B GB 8518129 A GB8518129 A GB 8518129A GB 8518129 A GB8518129 A GB 8518129A GB 2178277 B GB2178277 B GB 2178277B
Authority
GB
United Kingdom
Prior art keywords
display
graphics system
shaded polygons
polygons
shaded
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
GB8518129A
Other versions
GB8518129D0 (en
GB2178277A (en
Inventor
Richard J Westmore
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.)
Anamartic Ltd
Original Assignee
Anamartic Ltd
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 Anamartic Ltd filed Critical Anamartic Ltd
Priority to GB8518129A priority Critical patent/GB2178277B/en
Publication of GB8518129D0 publication Critical patent/GB8518129D0/en
Priority to PCT/GB1986/000421 priority patent/WO1987000660A1/en
Priority to EP19860904305 priority patent/EP0230446A1/en
Publication of GB2178277A publication Critical patent/GB2178277A/en
Application granted granted Critical
Publication of GB2178277B publication Critical patent/GB2178277B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—Three-dimensional [3D] image rendering
    • G06T15/50—Lighting effects
    • G06T15/80—Shading

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Generation (AREA)
  • Image Processing (AREA)
GB8518129A 1985-07-18 1985-07-18 Graphics system for display of shaded polygons Expired GB2178277B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB8518129A GB2178277B (en) 1985-07-18 1985-07-18 Graphics system for display of shaded polygons
PCT/GB1986/000421 WO1987000660A1 (en) 1985-07-18 1986-07-18 Graphics system for display of shaded polygons
EP19860904305 EP0230446A1 (en) 1985-07-18 1986-07-18 Graphics system for display of shaded polygons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8518129A GB2178277B (en) 1985-07-18 1985-07-18 Graphics system for display of shaded polygons

Publications (3)

Publication Number Publication Date
GB8518129D0 GB8518129D0 (en) 1985-08-21
GB2178277A GB2178277A (en) 1987-02-04
GB2178277B true GB2178277B (en) 1989-08-23

Family

ID=10582457

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8518129A Expired GB2178277B (en) 1985-07-18 1985-07-18 Graphics system for display of shaded polygons

Country Status (3)

Country Link
EP (1) EP0230446A1 (en)
GB (1) GB2178277B (en)
WO (1) WO1987000660A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5261032A (en) * 1988-10-03 1993-11-09 Robert Rocchetti Method for manipulation rectilinearly defined segmnts to form image shapes
AU624137B2 (en) * 1988-10-03 1992-06-04 Sun Microsystems, Inc. Method and apparatus for image manipulation
EP0410744B1 (en) * 1989-07-28 1997-11-19 Texas Instruments Incorporated Graphics processor trapezoidal fill instruction method and apparatus
GB2245394A (en) * 1990-06-18 1992-01-02 Rank Cintel Ltd Video framestore selective addressing system
DE69122557T2 (en) * 1990-06-29 1997-04-24 Philips Electronics Nv Imaging
GB2261144B (en) * 1991-10-30 1995-06-21 Thomson Consumer Electronics Apparatus for generating graphics

Also Published As

Publication number Publication date
EP0230446A1 (en) 1987-08-05
WO1987000660A1 (en) 1987-01-29
GB8518129D0 (en) 1985-08-21
GB2178277A (en) 1987-02-04

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920718