ZA866373B - A transformation circuit to effect raster operations - Google Patents

A transformation circuit to effect raster operations

Info

Publication number
ZA866373B
ZA866373B ZA866373A ZA866373A ZA866373B ZA 866373 B ZA866373 B ZA 866373B ZA 866373 A ZA866373 A ZA 866373A ZA 866373 A ZA866373 A ZA 866373A ZA 866373 B ZA866373 B ZA 866373B
Authority
ZA
South Africa
Prior art keywords
transformation circuit
raster operations
effect raster
effect
operations
Prior art date
Application number
ZA866373A
Other languages
English (en)
Inventor
Robert C Rose
Ned C Forrester
Original Assignee
Digital Equipment Corp
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 Digital Equipment Corp filed Critical Digital Equipment Corp
Publication of ZA866373B publication Critical patent/ZA866373B/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/02—Affine transformations

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Generation (AREA)
  • Image Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Digital Computer Display Output (AREA)
ZA866373A 1986-02-28 1986-08-22 A transformation circuit to effect raster operations ZA866373B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/834,600 US4799173A (en) 1986-02-28 1986-02-28 Transformation circuit to effect raster operations

Publications (1)

Publication Number Publication Date
ZA866373B true ZA866373B (en) 1987-04-29

Family

ID=25267316

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA866373A ZA866373B (en) 1986-02-28 1986-08-22 A transformation circuit to effect raster operations

Country Status (14)

Country Link
US (1) US4799173A (fr)
EP (1) EP0235471B1 (fr)
JP (1) JPS62203285A (fr)
KR (1) KR900001964B1 (fr)
CN (1) CN1005437B (fr)
AU (1) AU566479B2 (fr)
BR (1) BR8604139A (fr)
CA (1) CA1268870A (fr)
DE (1) DE3689331T2 (fr)
DK (1) DK414186A (fr)
FI (1) FI863815A7 (fr)
GR (1) GR862202B (fr)
IE (1) IE862164L (fr)
ZA (1) ZA866373B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2509563B2 (ja) * 1986-03-28 1996-06-19 株式会社東芝 イメ―ジサイズ変換回路
JPH0661103B2 (ja) * 1986-07-22 1994-08-10 日本電気株式会社 回転図形生成装置
JPS6329791A (ja) * 1986-07-23 1988-02-08 ミノルタ株式会社 文字画像発生装置のフオント変換方式
GB2219178A (en) * 1988-02-11 1989-11-29 Benchmark Technologies State machine controlled video processor
US4992961A (en) * 1988-12-01 1991-02-12 Hewlett-Packard Company Method and apparatus for increasing image generation speed on raster displays
US7382929B2 (en) * 1989-05-22 2008-06-03 Pixel Instruments Corporation Spatial scan replication circuit
US6341178B1 (en) * 1995-12-04 2002-01-22 Xerox Corporation Method and apparatus for lossless precompression of binary images
US6252576B1 (en) 1998-08-06 2001-06-26 In-System Design, Inc. Hardware-efficient system for hybrid-bilinear image scaling
US6400851B1 (en) * 1999-01-28 2002-06-04 Microsoft Corporation Rotating image data
AU2006340834B2 (en) * 2005-11-14 2010-12-23 Colgate-Palmolive Company Light-emitting oral care implement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032768A (en) * 1975-10-24 1977-06-28 Tektronix, Inc. Constant velocity vector generator
US4458330A (en) * 1981-05-13 1984-07-03 Intergraph Corporation Banded vector to raster converter
GB2119197B (en) * 1982-03-19 1986-02-05 Quantel Ltd Video processing system for picture rotation
JPS5971105A (ja) * 1982-10-15 1984-04-21 Victor Co Of Japan Ltd アドレス信号発生回路
US4667306A (en) * 1983-07-20 1987-05-19 Ramtek Corporation Method and apparatus for generating surface-fill vectors
GB8322438D0 (en) * 1983-08-19 1983-10-12 Marconi Avionics Display systems

Also Published As

Publication number Publication date
IE862164L (en) 1987-08-28
KR900001964B1 (ko) 1990-03-27
AU566479B2 (en) 1987-10-22
EP0235471A2 (fr) 1987-09-09
EP0235471B1 (fr) 1993-11-24
US4799173A (en) 1989-01-17
JPS62203285A (ja) 1987-09-07
GR862202B (en) 1986-12-31
FI863815A7 (fi) 1987-08-29
BR8604139A (pt) 1987-11-17
KR870008262A (ko) 1987-09-25
CA1268870A (fr) 1990-05-08
AU6174886A (en) 1987-09-03
EP0235471A3 (en) 1990-05-02
DK414186D0 (da) 1986-08-29
FI863815A0 (fi) 1986-09-22
CN1005437B (zh) 1989-10-11
DE3689331D1 (de) 1994-01-05
DK414186A (da) 1987-08-29
DE3689331T2 (de) 1994-06-16
CN86106165A (zh) 1987-09-09

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