FR2399698B1 - Generateur de signaux pour un dispositif d'affichage - Google Patents

Generateur de signaux pour un dispositif d'affichage

Info

Publication number
FR2399698B1
FR2399698B1 FR7822981A FR7822981A FR2399698B1 FR 2399698 B1 FR2399698 B1 FR 2399698B1 FR 7822981 A FR7822981 A FR 7822981A FR 7822981 A FR7822981 A FR 7822981A FR 2399698 B1 FR2399698 B1 FR 2399698B1
Authority
FR
France
Prior art keywords
display device
signal generator
generator
signal
display
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
FR7822981A
Other languages
English (en)
Other versions
FR2399698A1 (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.)
Smiths Group PLC
Original Assignee
Smiths Group PLC
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 Smiths Group PLC filed Critical Smiths Group PLC
Publication of FR2399698A1 publication Critical patent/FR2399698A1/fr
Application granted granted Critical
Publication of FR2399698B1 publication Critical patent/FR2399698B1/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G1/00Control 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
    • G09G1/06Control 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
    • G09G1/08Control 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
    • G09G1/10Control 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)
  • Controls And Circuits For Display Device (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
FR7822981A 1977-08-04 1978-08-03 Generateur de signaux pour un dispositif d'affichage Expired FR2399698B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/821,936 US4146925A (en) 1977-08-04 1977-08-04 Graphics generator

Publications (2)

Publication Number Publication Date
FR2399698A1 FR2399698A1 (fr) 1979-03-02
FR2399698B1 true FR2399698B1 (fr) 1986-03-21

Family

ID=25234645

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7822981A Expired FR2399698B1 (fr) 1977-08-04 1978-08-03 Generateur de signaux pour un dispositif d'affichage

Country Status (7)

Country Link
US (1) US4146925A (fr)
CA (1) CA1082824A (fr)
DE (1) DE2833175A1 (fr)
FR (1) FR2399698B1 (fr)
GB (1) GB2002207B (fr)
IT (1) IT1109434B (fr)
SE (1) SE428065B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54120522A (en) * 1978-03-10 1979-09-19 Pacific Kogyo Kk Code converter
US4298945A (en) * 1978-05-12 1981-11-03 Eltra Corporation Character generating method and apparatus
EP0059487A3 (fr) * 1978-05-31 1986-03-26 PURDY, Haydn Victor Reproduction d'images de caractères, notamment pour des machines de composition
US4435779A (en) 1979-01-08 1984-03-06 Atari, Inc. Data processing system with programmable graphics generator
US4254467A (en) * 1979-06-04 1981-03-03 Xerox Corporation Vector to raster processor
JPS566294A (en) * 1979-06-29 1981-01-22 Hitachi Ltd Graphic display device
EP0046802A1 (fr) * 1980-02-29 1982-03-10 Calma Procede et systeme d'affichage graphique
US4413323A (en) * 1980-08-05 1983-11-01 Sundstrand Data Control, Inc. Digital symbol generator with symbol error checking
US4371933A (en) * 1980-10-06 1983-02-01 International Business Machines Corporation Bi-directional display of circular arcs
US4412296A (en) * 1981-06-10 1983-10-25 Smiths Industries, Inc. Graphics clipping circuit
US4481605A (en) * 1982-03-05 1984-11-06 Sperry Corporation Display vector generator utilizing sine/cosine accumulation
US4553214A (en) * 1982-07-01 1985-11-12 Sperry Corporation Angle based stroke generator
JPS59210486A (ja) * 1983-05-13 1984-11-29 株式会社日立製作所 デイスプレイ制御装置
DE3375266D1 (en) * 1983-06-08 1988-02-11 Ibm Deutschland Method and circuit arrangement for the generation of pulses of arbitrary time relation within directly successive pulse intervals with very high precision and temporal resolution
JPH0750508B2 (ja) * 1985-04-08 1995-05-31 株式会社日立製作所 描画処理装置
US5371842A (en) * 1990-04-19 1994-12-06 Bioscience Analysis Software Ltd. System for real-time display of the waveshape of an incoming stream of digital data samples
US5984515A (en) * 1995-12-15 1999-11-16 Intel Corporation Computer implemented method for providing a two dimensional rotation of packed data
AU1465497A (en) * 1995-12-19 1997-07-28 Intel Corporation A computer system performing a two-dimensional rotation of packed data representing multimedia information

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1504774A (fr) * 1966-10-27 1967-12-08 Nouvelles Tech Radio Electr Et Dispositif pour afficher des vecteurs sur l'écran d'un tube à rayons cathodiques
US3576461A (en) * 1969-03-19 1971-04-27 Rca Corp Constant velocity vector generator
US3735389A (en) * 1970-02-24 1973-05-22 Zeta Research Digital graphic display apparatus, system and method
US3809868A (en) * 1971-01-13 1974-05-07 Hughes Aircraft Co System for generating orthogonal control signals to produce curvilinear motion
DE2214585C3 (de) * 1972-03-24 1975-05-28 Siemens Ag, 1000 Berlin Und 8000 Muenchen Anordnung zur Darstellung von Zeichensegmenten
US3775760A (en) * 1972-04-07 1973-11-27 Collins Radio Co Cathode ray tube stroke writing using digital techniques
DE2323684A1 (de) * 1972-05-16 1973-11-29 Hughes Aircraft Co Vorrichtung zur erzeugung von steuersignalen fuer bewegungen in zueinander senkrechten richtungen
US3789200A (en) * 1972-06-30 1974-01-29 Ibm Circle or arc generator for graphic display
US3946365A (en) * 1973-12-13 1976-03-23 Bantner John A Graphic symbol generator
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
GB2002207A (en) 1979-02-14
DE2833175A1 (de) 1979-02-15
SE428065B (sv) 1983-05-30
SE7808358L (sv) 1979-02-05
IT7850511A0 (it) 1978-07-27
IT1109434B (it) 1985-12-16
DE2833175C2 (fr) 1987-04-09
US4146925A (en) 1979-03-27
GB2002207B (en) 1982-01-27
CA1082824A (fr) 1980-07-29
FR2399698A1 (fr) 1979-03-02

Similar Documents

Publication Publication Date Title
FR2411447B1 (fr) Dispositif de rotation d'image
FR2399698B1 (fr) Generateur de signaux pour un dispositif d'affichage
BE870835A (fr) Dispositif photosensible pour electrostatographie
FR2315747A1 (fr) Dispositif pour la mise en place d'un capteur
BE870679A (fr) Dispositif pour refrigerant a ruissellement
FR2333297A1 (fr) Dispositif de commande d'impulsions d'horloge pour microordinateurs
FR2347740A1 (fr) Dispositif d'affichage
BE876163A (fr) Dispositif de combinaison de signaux
FR2353920A1 (fr) Dispositif d'affichage opto-electronique
FR2395445B1 (fr) Dispositif distributeur pour le positionnement de machines
FR2349891A1 (fr) Dispositif de detection d'une configuration de signaux
FR2347844A1 (fr) Dispositif d'affichage par lignes a resolution elevee
FR2323203A1 (fr) Circuit d'attaque pour un dispositif d'affichage electrochroique
PT68160A (fr) Dispositif de reserve des emplosements individuels pour parcage
BE866316A (fr) Dispositif pour l'introduction d'information linguistique
FR2349898A1 (fr) Dispositif accelerateur electronique pour l'affichage de signaux
FR2544424B1 (fr) Dispositif d'accouplement
CH641926GA3 (fr) Dispositif de commande pour un dispositif d'affichage.
FR2341128A1 (fr) Dispositif d'orientation d'un miroir pour instrument de nivellement a laser
FR2385260B1 (fr) Dispositif de filtrage d'un signal limite en amplitude
BE866768A (fr) Dispositif de reglage pour un systeme d'affichage digital electronique
BE854214A (fr) Dispositif d'etalage
FR2407548B1 (fr) Dispositif stroboscopique pour tourne-disque
BE863696A (fr) Dispositif reproducteur d'images
BE855685A (fr) Dispositif pour melanger des signaux

Legal Events

Date Code Title Description
ST Notification of lapse