CA1239714A - High speed linear interpolation circuit of crt display unit - Google Patents

High speed linear interpolation circuit of crt display unit

Info

Publication number
CA1239714A
CA1239714A CA000475770A CA475770A CA1239714A CA 1239714 A CA1239714 A CA 1239714A CA 000475770 A CA000475770 A CA 000475770A CA 475770 A CA475770 A CA 475770A CA 1239714 A CA1239714 A CA 1239714A
Authority
CA
Canada
Prior art keywords
ordinates
line data
data
register
supplement
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
CA000475770A
Other languages
English (en)
French (fr)
Inventor
Masahiro Kodama
Yoshio Urano
Tatsuya Sakae
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Application granted granted Critical
Publication of CA1239714A publication Critical patent/CA1239714A/en
Expired 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

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 Processing (AREA)
  • Image Generation (AREA)
CA000475770A 1984-03-12 1985-03-05 High speed linear interpolation circuit of crt display unit Expired CA1239714A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59047528A JPS60191293A (ja) 1984-03-12 1984-03-12 Ｃｒｔデイスプレイ装置の高速直線補間回路
JP47528/1984 1984-03-12

Publications (1)

Publication Number Publication Date
CA1239714A true CA1239714A (en) 1988-07-26

Family

ID=12777616

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000475770A Expired CA1239714A (en) 1984-03-12 1985-03-05 High speed linear interpolation circuit of crt display unit

Country Status (4)

Country Link
JP (1) JPS60191293A (enrdf_load_stackoverflow)
CA (1) CA1239714A (enrdf_load_stackoverflow)
DE (1) DE3508606A1 (enrdf_load_stackoverflow)
GB (1) GB2155738B (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4855935A (en) * 1987-05-08 1989-08-08 Sun Microsystems, Inc. Method and apparatus for rendering vectors using bresenham parameters
EP0431776A3 (en) * 1989-11-17 1992-11-19 Digital Equipment Corporation Method of drawing a line segment in a graphics system
DE4105264C2 (de) * 1990-02-21 1998-04-23 Ricoh Kk Digitaler Bildprozessor
JP2536764Y2 (ja) * 1990-02-21 1997-05-28 株式会社リコー 画像処理装置
US5351315A (en) * 1990-02-21 1994-09-27 Ricoh Company, Ltd. Apparatus for smoothing outlines of images
US5299308A (en) * 1990-02-28 1994-03-29 Ricoh Company, Ltd. Graphic data processing apparatus for producing a tone for an edge pixel and reducing aliasing effects
DE4013851C2 (de) * 1990-04-30 1993-11-04 Aero Data Flugmesstechnik Gmbh Verfahren zur grafischen darstellung einer geraden auf einem bildschirm
US5357583A (en) * 1991-07-19 1994-10-18 Ricoh Company, Ltd. Graphics processing apparatus for smoothing edges of images
US5625378A (en) * 1993-05-28 1997-04-29 Eastman Kodak Company Method and apparatus for convex interpolation for color calibration
EP0626783B1 (en) * 1993-05-28 1998-10-28 Eastman Kodak Company Method and apparatus for determining a gamut boundary and a gamut descriptor
US6188966B1 (en) * 1998-02-10 2001-02-13 Agilent Technologies Reconstruction of multi-phase signals from repetitive samples
CN102109540B (zh) * 2009-12-25 2015-05-20 北京普源精电科技有限公司 一种可以在光栅显示器中显示等效采样波形的数字示波器及其等效采样点的设置方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1401022A (en) * 1972-03-10 1975-07-16 Elliott Brothers London Ltd Display apparatus
FR2274974A1 (fr) * 1974-06-11 1976-01-09 Ibm Generateur de signaux video pour dispositif d'affichage numerique dynamique
IL51719A (en) * 1976-04-08 1979-11-30 Hughes Aircraft Co Raster type display system
JPS5540460A (en) * 1978-09-14 1980-03-21 Fuji Xerox Co Ltd Image transfer device
JPS5578947A (en) * 1978-12-08 1980-06-14 Matsushita Electric Industrial Co Ltd Method of displaying ultrasoniccwave diagnosis device
JPS5676683A (en) * 1979-11-28 1981-06-24 Ricoh Co Ltd Processing method for picture deformation
JPS57500529A (enrdf_load_stackoverflow) * 1980-02-29 1982-03-25
DE3015125A1 (de) * 1980-04-19 1981-10-22 Ibm Deutschland Gmbh, 7000 Stuttgart Einrichtung zur speicherung und darstellung graphischer information
JPS59834B2 (ja) * 1980-05-07 1984-01-09 セイコーインスツルメンツ株式会社 直線発生回路
JPS57101888A (en) * 1980-12-16 1982-06-24 Sony Corp Character display
JPS59144973A (ja) * 1983-02-07 1984-08-20 Dainippon Screen Mfg Co Ltd 線分座標の高速処理方法
DE3308995A1 (de) * 1983-03-14 1984-09-20 Siemens AG, 1000 Berlin und 8000 München Verfahren und vorrichtung zur darstellung von in polarkoordinaten anfallenden signalinformationen

Also Published As

Publication number Publication date
DE3508606A1 (de) 1985-09-12
GB2155738B (en) 1987-12-02
GB8505592D0 (en) 1985-04-03
GB2155738A (en) 1985-09-25
DE3508606C2 (enrdf_load_stackoverflow) 1992-11-05
JPS60191293A (ja) 1985-09-28

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