CA1056967A - Generateur numerique de symboles graphiques a pouvoir de resolution eleve - Google Patents

Generateur numerique de symboles graphiques a pouvoir de resolution eleve

Info

Publication number
CA1056967A
CA1056967A CA237,375A CA237375A CA1056967A CA 1056967 A CA1056967 A CA 1056967A CA 237375 A CA237375 A CA 237375A CA 1056967 A CA1056967 A CA 1056967A
Authority
CA
Canada
Prior art keywords
video
dot
shift registers
delay logic
output
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
CA237,375A
Other languages
English (en)
Inventor
Robert J. Clark
Original Assignee
RCA Inc
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 RCA Inc filed Critical RCA Inc
Application granted granted Critical
Publication of CA1056967A publication Critical patent/CA1056967A/fr
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
    • G09G5/22—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

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)
CA237,375A 1974-11-07 1975-10-09 Generateur numerique de symboles graphiques a pouvoir de resolution eleve Expired CA1056967A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US521784A US3918039A (en) 1974-11-07 1974-11-07 High-resolution digital generator of graphic symbols with edging

Publications (1)

Publication Number Publication Date
CA1056967A true CA1056967A (fr) 1979-06-19

Family

ID=24078146

Family Applications (1)

Application Number Title Priority Date Filing Date
CA237,375A Expired CA1056967A (fr) 1974-11-07 1975-10-09 Generateur numerique de symboles graphiques a pouvoir de resolution eleve

Country Status (2)

Country Link
US (1) US3918039A (fr)
CA (1) CA1056967A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012592A (en) * 1975-05-09 1977-03-15 Sanders Associates, Inc. AC line triggered refreshing of CRT displays
US4107662A (en) * 1976-02-17 1978-08-15 Hitachi, Ltd. Character generator for visual display devices
US4186393A (en) * 1977-01-05 1980-01-29 William Leventer Digital character font enhancement device
USRE31736E (en) * 1977-06-13 1984-11-13 Rockwell International Corporation Reactive computer system adaptive to a plurality of program inputs
US4181955A (en) * 1978-06-02 1980-01-01 Mathematical Applications Group, Inc. Apparatus for producing photographic slides
US4262302A (en) * 1979-03-05 1981-04-14 Texas Instruments Incorporated Video display processor having an integral composite video generator
US4243984A (en) * 1979-03-08 1981-01-06 Texas Instruments Incorporated Video display processor
US4408198A (en) * 1981-09-14 1983-10-04 Shintron Company, Inc. Video character generator
GB2133257B (en) * 1982-12-22 1987-07-29 Ricoh Kk T v game system
US4680720A (en) * 1983-10-17 1987-07-14 Kabushiki Kaisha Toshiba Dot interpolation control system
US5291185A (en) * 1984-07-30 1994-03-01 Sharp Kabushiki Kaisha Image display device
JPH0686128B2 (ja) * 1986-03-27 1994-11-02 東京電気株式会社 通電転写式プリンタの高品質文字印字方法
DE3661394D1 (en) * 1986-05-23 1989-01-12 Itt Ind Gmbh Deutsche Pulse-edge coincidence detector and its use for selecting a sampling signal
US5200739A (en) * 1989-04-20 1993-04-06 U.S. Philips Corporation Character generator for displaying characters with a shadow on a display screen
NL8900988A (nl) * 1989-04-20 1990-11-16 Philips Nv Karaktergenerator voor het weergeven op een beeldscherm van karakters met een schaduw.
JP3534948B2 (ja) * 1996-08-09 2004-06-07 株式会社ルネサステクノロジ 画像表示制御装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL283649A (fr) * 1961-12-29
US3573789A (en) * 1968-12-13 1971-04-06 Ibm Method and apparatus for increasing image resolution
DE1914764B2 (de) * 1969-03-22 1973-11-15 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zur Formatge staltung der Darstellung von Symbolen auf lichtausstrahlenden Flachen
US3680076A (en) * 1970-07-13 1972-07-25 Western Electric Co Data display systems
US3725723A (en) * 1970-09-25 1973-04-03 Elliott Bros Graphic display system
US3678497A (en) * 1970-12-17 1972-07-18 Int Standard Electric Corp Character generation system having bold font capability
GB1405884A (en) * 1971-10-27 1975-09-10 Gec Elliott Automation Ltd Raster-scanned display devices
US3786481A (en) * 1972-04-19 1974-01-15 Us Navy Digital television character generator
US3786478A (en) * 1972-08-17 1974-01-15 Massachusettes Inst Technology Cathode ray tube presentation of characters in matrix form from stored data augmented by interpolation

Also Published As

Publication number Publication date
US3918039A (en) 1975-11-04

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