JPS5640581U - - Google Patents

Info

Publication number
JPS5640581U
JPS5640581U JP1980068909U JP6890980U JPS5640581U JP S5640581 U JPS5640581 U JP S5640581U JP 1980068909 U JP1980068909 U JP 1980068909U JP 6890980 U JP6890980 U JP 6890980U JP S5640581 U JPS5640581 U JP S5640581U
Authority
JP
Japan
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.)
Pending
Application number
JP1980068909U
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 filed Critical
Publication of JPS5640581U publication Critical patent/JPS5640581U/ja
Pending 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
    • G09G5/20—Function-generator circuits, e.g. circle generators line or curve smoothing circuits
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
    • G09G1/06—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows
    • G09G1/08—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam directly tracing characters, the information to be displayed controlling the deflection and the intensity as a function of time in two spatial co-ordinates, e.g. according to a cartesian co-ordinate system
    • G09G1/10—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam directly tracing characters, the information to be displayed controlling the deflection and the intensity as a function of time in two spatial co-ordinates, e.g. according to a cartesian co-ordinate system the deflection signals being produced by essentially digital means, e.g. incrementally

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Image Generation (AREA)
JP1980068909U 1979-05-21 1980-05-21 Pending JPS5640581U (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/040,610 US4272808A (en) 1979-05-21 1979-05-21 Digital graphics generation system

Publications (1)

Publication Number Publication Date
JPS5640581U true JPS5640581U (ja) 1981-04-15

Family

ID=21911934

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980068909U Pending JPS5640581U (ja) 1979-05-21 1980-05-21

Country Status (4)

Country Link
US (1) US4272808A (ja)
EP (1) EP0019490A3 (ja)
JP (1) JPS5640581U (ja)
CA (1) CA1131814A (ja)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4468743A (en) * 1980-02-15 1984-08-28 Epsco, Inc. Navigational plotting system
US4371933A (en) * 1980-10-06 1983-02-01 International Business Machines Corporation Bi-directional display of circular arcs
AU542593B2 (en) * 1981-01-21 1985-02-28 Tokyo Shibaura Denki Kabushiki Kaisha Straight line co-ordinates generator
US4449201A (en) * 1981-04-30 1984-05-15 The Board Of Trustees Of The Leland Stanford Junior University Geometric processing system utilizing multiple identical processors
US4484298A (en) * 1981-04-30 1984-11-20 Yokogawa Hokushin Electric Corporation Method and device for generation of quadratic curve signal
US4396989A (en) * 1981-05-19 1983-08-02 Bell Telephone Laboratories, Incorporated Method and apparatus for providing a video display of concatenated lines and filled polygons
JPS58205276A (ja) * 1982-05-26 1983-11-30 Hitachi Ltd 図形処理装置
JPS5945589A (ja) * 1982-09-08 1984-03-14 Sharp Corp グラフ作成装置
JPS59149541A (ja) * 1983-01-28 1984-08-27 Toshiba Corp 処理条件コード生成／設定方式
EP0132123A3 (en) * 1983-07-13 1988-08-03 Kabushiki Kaisha Toshiba Memory address control apparatus
US4674059A (en) * 1984-09-10 1987-06-16 Allied Corporation Method and apparatus for generating a set of signals representing a curve
US4688182A (en) * 1984-09-10 1987-08-18 Allied Corporation Method and apparatus for generating a set of signals representing a curve
US4686636A (en) * 1984-09-10 1987-08-11 Allied Corporation Method and apparatus for generating a set of signals representing a curve
US4686634A (en) * 1984-09-10 1987-08-11 Allied Corporation Method and apparatus for generating a set of signals representing a curve
US4686635A (en) * 1984-09-10 1987-08-11 Allied Corporation Method and apparatus for generating a set of signals representing a curve
US4686632A (en) * 1984-09-10 1987-08-11 Allied Corporation Method and apparatus for generating a set of signals representing a curve
US4686633A (en) * 1984-09-10 1987-08-11 Allied Corporation Method and apparatus for generating a set of signals representing a curve
JPS61182093A (ja) * 1985-02-08 1986-08-14 株式会社日立製作所 図形高速描画方式
JPS61261779A (ja) * 1985-05-14 1986-11-19 インタ−ナショナル　ビジネス　マシ−ンズ・コ−ポレ−ション 二次曲線信号発生装置
JPS62165280A (ja) * 1986-01-17 1987-07-21 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション グラフイツク・ベクトル発生器セツトアツプ装置
US5047954A (en) * 1986-01-17 1991-09-10 International Business Machines Corporation Graphics vector generator setup technique
CA1270953C (en) * 1986-05-23 1990-06-26 CURVE APPROXIMATION METHOD
US4760548A (en) * 1986-06-13 1988-07-26 International Business Machines Corporation Method and apparatus for producing a curve image
US4816814A (en) * 1987-02-12 1989-03-28 International Business Machines Corporation Vector generator with direction independent drawing speed for all-point-addressable raster displays
US4837563A (en) * 1987-02-12 1989-06-06 International Business Machine Corporation Graphics display system function circuit
US4808986A (en) * 1987-02-12 1989-02-28 International Business Machines Corporation Graphics display system with memory array access
GB2204216B (en) * 1987-04-30 1991-02-06 Ibm Curve generation in a display system
US5231696A (en) * 1987-05-14 1993-07-27 France Telecom Process and circuitry for implementing plotting of overextending curves inside a display window
US4926355A (en) * 1987-07-02 1990-05-15 General Datacomm, Inc. Digital signal processor architecture with an ALU and a serial processing section operating in parallel
US4888722A (en) * 1987-07-02 1989-12-19 General Datacomm, Inc. Parallel arithmetic-logic unit for as an element of digital signal processor
US5280577A (en) * 1988-01-19 1994-01-18 E. I. Du Pont De Nemours & Co., Inc. Character generation using graphical primitives
JPH02250085A (ja) * 1989-03-24 1990-10-05 Toshiba Corp 画像表示装置
US5255360A (en) * 1990-09-14 1993-10-19 Hughes Aircraft Company Dual programmable block texturing and complex clipping in a graphics rendering processor
US5455591A (en) * 1994-06-30 1995-10-03 Hughes Aircraft Company Precision high speed perspective transformation from range-azimuth format to elevation-azimuth format

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL282618A (ja) * 1961-08-31
GB1162096A (en) * 1965-09-07 1969-08-20 Toyo Electric Mfg Co Ltd Pulse Allotting System for Curve Tracing Equipment
US3917932A (en) * 1970-03-24 1975-11-04 Yaskawa Denki Seisakusho Kk Generation of digital functions
US4023027A (en) * 1975-11-10 1977-05-10 Rockwell International Corporation Circle/graphics CRT deflection generation using digital techniques

Also Published As

Publication number Publication date
US4272808A (en) 1981-06-09
CA1131814A (en) 1982-09-14
EP0019490A3 (en) 1981-12-30
EP0019490A2 (en) 1980-11-26

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