FR2404361A1 - Synthetiseur video pour un systeme d'affichage video a plusieurs niveaux dans l'echelle des gris - Google Patents

Synthetiseur video pour un systeme d'affichage video a plusieurs niveaux dans l'echelle des gris

Info

Publication number
FR2404361A1
FR2404361A1 FR7826182A FR7826182A FR2404361A1 FR 2404361 A1 FR2404361 A1 FR 2404361A1 FR 7826182 A FR7826182 A FR 7826182A FR 7826182 A FR7826182 A FR 7826182A FR 2404361 A1 FR2404361 A1 FR 2404361A1
Authority
FR
France
Prior art keywords
synthesizer
display system
storage device
different
levels
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.)
Pending
Application number
FR7826182A
Other languages
English (en)
French (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.)
Unisys Corp
Original Assignee
Burroughs 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 Burroughs Corp filed Critical Burroughs Corp
Publication of FR2404361A1 publication Critical patent/FR2404361A1/fr
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
    • G09G5/22—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of characters or indicia using display control signals derived from coded signals representing the characters or indicia, e.g. with a character-code memory
    • G09G5/24—Generation of individual character patterns
    • 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
    • G09G5/42—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of patterns using a display memory without fixed position correspondence between the display memory contents and the display position on the screen

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)
  • Picture Signal Circuits (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
FR7826182A 1977-09-26 1978-09-12 Synthetiseur video pour un systeme d'affichage video a plusieurs niveaux dans l'echelle des gris Pending FR2404361A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83684277A 1977-09-26 1977-09-26

Publications (1)

Publication Number Publication Date
FR2404361A1 true FR2404361A1 (fr) 1979-04-20

Family

ID=25272868

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7826182A Pending FR2404361A1 (fr) 1977-09-26 1978-09-12 Synthetiseur video pour un systeme d'affichage video a plusieurs niveaux dans l'echelle des gris

Country Status (5)

Country Link
JP (1) JPS5454533A (de)
CA (1) CA1102458A (de)
DE (1) DE2840005A1 (de)
FR (1) FR2404361A1 (de)
GB (1) GB2005500B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0050510A1 (de) * 1980-10-22 1982-04-28 Kabushiki Kaisha Toshiba Radiographisches Gerät

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4382254A (en) * 1980-06-18 1983-05-03 Nixdorf Computer Corporation Video display control circuitry
JPS57101888A (en) * 1980-12-16 1982-06-24 Sony Corp Character display
JPS57175186U (de) * 1981-04-28 1982-11-05
GB2108341B (en) * 1981-10-28 1984-12-12 Philips Electronic Associated Decoding binary coded colour video signals
EP0132454A1 (de) * 1983-07-29 1985-02-13 DR.-ING. RUDOLF HELL GmbH Verfahren und Einrichtung zur hochwertigen typografischen Darstellung von Schriften
EP0132456B1 (de) * 1983-07-29 1988-02-03 DR.-ING. RUDOLF HELL GmbH Verfahren und Vorrichtung zur Prüfung der Satzqualität von Druckerzeugnissen, insbesondere Zeitungen
DE3614422A1 (de) * 1986-04-29 1987-11-05 Siemens Ag Schaltungsanordnung zum wandeln zweier digitaler signale in ein analogsignal zur helligkeitssteuerung einer nach dem rasterpunktverfahren arbeitenden anzeigeeinheit

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1601912A (de) * 1968-03-28 1970-09-21
US3811007A (en) * 1971-11-11 1974-05-14 Tektronix Inc Facsimile method and apparatus
US3991301A (en) * 1975-05-29 1976-11-09 Westinghouse Electric Corporation Logarithmic frequency to voltage converter
FR2375669A1 (fr) * 1976-12-22 1978-07-21 Taganrogskij Radiotech Inst Dispositif de visualisation d'informations a tube cathodique

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA830119A (en) * 1963-10-16 1969-12-16 A. Cole Donald Digital storage and generation of video signals
US3938139A (en) * 1974-12-30 1976-02-10 Young Communications Corporation Miniature display communicator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1601912A (de) * 1968-03-28 1970-09-21
US3811007A (en) * 1971-11-11 1974-05-14 Tektronix Inc Facsimile method and apparatus
US3991301A (en) * 1975-05-29 1976-11-09 Westinghouse Electric Corporation Logarithmic frequency to voltage converter
FR2375669A1 (fr) * 1976-12-22 1978-07-21 Taganrogskij Radiotech Inst Dispositif de visualisation d'informations a tube cathodique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0050510A1 (de) * 1980-10-22 1982-04-28 Kabushiki Kaisha Toshiba Radiographisches Gerät

Also Published As

Publication number Publication date
DE2840005C2 (de) 1987-09-24
CA1102458A (en) 1981-06-02
GB2005500B (en) 1982-07-14
DE2840005A1 (de) 1979-04-05
JPS5454533A (en) 1979-04-28
JPH0258635B2 (de) 1990-12-10
GB2005500A (en) 1979-04-19

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