FR2448194B1 - - Google Patents

Info

Publication number
FR2448194B1
FR2448194B1 FR7902281A FR7902281A FR2448194B1 FR 2448194 B1 FR2448194 B1 FR 2448194B1 FR 7902281 A FR7902281 A FR 7902281A FR 7902281 A FR7902281 A FR 7902281A FR 2448194 B1 FR2448194 B1 FR 2448194B1
Authority
FR
France
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
FR7902281A
Other versions
FR2448194A1 (fr
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7902281A priority Critical patent/FR2448194A1/fr
Priority to DE8080400057T priority patent/DE3062305D1/de
Priority to EP80400057A priority patent/EP0014127B1/fr
Priority to US06/115,885 priority patent/US4314351A/en
Publication of FR2448194A1 publication Critical patent/FR2448194A1/fr
Application granted granted Critical
Publication of FR2448194B1 publication Critical patent/FR2448194B1/fr
Granted 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
    • 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)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Generation (AREA)
  • Spark Plugs (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
FR7902281A 1979-01-30 1979-01-30 Dispositif generateur de courses pour la visualisation de symboles sur un ecran cathodique Granted FR2448194A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7902281A FR2448194A1 (fr) 1979-01-30 1979-01-30 Dispositif generateur de courses pour la visualisation de symboles sur un ecran cathodique
DE8080400057T DE3062305D1 (en) 1979-01-30 1980-01-15 Curve generator for making visible symbols on a cathode ray tube screen
EP80400057A EP0014127B1 (fr) 1979-01-30 1980-01-15 Dispositif générateur de courbes pour la visualisation de symboles sur un écran cathodique
US06/115,885 US4314351A (en) 1979-01-30 1980-01-28 Curve-generating device for visual display of symbols on a cathode-ray screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7902281A FR2448194A1 (fr) 1979-01-30 1979-01-30 Dispositif generateur de courses pour la visualisation de symboles sur un ecran cathodique

Publications (2)

Publication Number Publication Date
FR2448194A1 FR2448194A1 (fr) 1980-08-29
FR2448194B1 true FR2448194B1 (fr) 1981-10-30

Family

ID=9221338

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7902281A Granted FR2448194A1 (fr) 1979-01-30 1979-01-30 Dispositif generateur de courses pour la visualisation de symboles sur un ecran cathodique

Country Status (4)

Country Link
US (1) US4314351A (fr)
EP (1) EP0014127B1 (fr)
DE (1) DE3062305D1 (fr)
FR (1) FR2448194A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4481605A (en) * 1982-03-05 1984-11-06 Sperry Corporation Display vector generator utilizing sine/cosine accumulation
ZA834723B (en) * 1982-07-08 1984-03-28 Int Computers Ltd Digital display system
US4692887A (en) * 1983-05-10 1987-09-08 Casio Computer Co., Ltd. Circle and circular arc generator
US4646075A (en) * 1983-11-03 1987-02-24 Robert Bosch Corporation System and method for a data processing pipeline
GB2204216B (en) * 1987-04-30 1991-02-06 Ibm Curve generation in a display system
JPH0668771B2 (ja) * 1987-12-07 1994-08-31 沖電気工業株式会社 Ｄｄａ円発生表示方法
US4987554A (en) * 1988-08-24 1991-01-22 The Research Foundation Of State University Of New York Method of converting continuous three-dimensional geometrical representations of polygonal objects into discrete three-dimensional voxel-based representations thereof within a three-dimensional voxel-based system
AU2001239926A1 (en) * 2000-02-25 2001-09-03 The Research Foundation Of State University Of New York Apparatus and method for volume processing and rendering

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3696391A (en) * 1969-09-19 1972-10-03 Thomson Csf T Vt Sa System for the display of synthesized graphic symbols
US3728528A (en) * 1971-03-24 1973-04-17 Allen Bradley Co Circular interpolation by finite differences
FR2218646B1 (fr) * 1973-02-20 1976-09-10 Thomson Csf
US4023027A (en) * 1975-11-10 1977-05-10 Rockwell International Corporation Circle/graphics CRT deflection generation using digital techniques
US4115863A (en) * 1976-12-07 1978-09-19 Sperry Rand Corporation Digital stroke display with vector, circle and character generation capability

Also Published As

Publication number Publication date
US4314351A (en) 1982-02-02
EP0014127B1 (fr) 1983-03-16
EP0014127A1 (fr) 1980-08-06
FR2448194A1 (fr) 1980-08-29
DE3062305D1 (en) 1983-04-21

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