EP0325409A3 - Erzeugung von Zeichen - Google Patents

Erzeugung von Zeichen Download PDF

Info

Publication number
EP0325409A3
EP0325409A3 EP89300406A EP89300406A EP0325409A3 EP 0325409 A3 EP0325409 A3 EP 0325409A3 EP 89300406 A EP89300406 A EP 89300406A EP 89300406 A EP89300406 A EP 89300406A EP 0325409 A3 EP0325409 A3 EP 0325409A3
Authority
EP
European Patent Office
Prior art keywords
character
addresses
instructions
parameters
fonts
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.)
Withdrawn
Application number
EP89300406A
Other languages
English (en)
French (fr)
Other versions
EP0325409A2 (de
Inventor
Neil Francis Trevett
Malcolm Eric Wilson
Sarah Jane Lloyd
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.)
3DLabs Ltd
Original Assignee
DuPont Pixel Systems 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 DuPont Pixel Systems Ltd filed Critical DuPont Pixel Systems Ltd
Publication of EP0325409A2 publication Critical patent/EP0325409A2/de
Publication of EP0325409A3 publication Critical patent/EP0325409A3/de
Withdrawn legal-status Critical Current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
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/39—Control of the bit-mapped memory
    • G09G5/393—Arrangements for updating the contents of the bit-mapped memory

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)
  • Document Processing Apparatus (AREA)
EP89300406A 1988-01-19 1989-01-17 Erzeugung von Zeichen Withdrawn EP0325409A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8801125 1988-01-19
GB8801125A GB2214676A (en) 1988-01-19 1988-01-19 Character generation

Publications (2)

Publication Number Publication Date
EP0325409A2 EP0325409A2 (de) 1989-07-26
EP0325409A3 true EP0325409A3 (de) 1990-05-02

Family

ID=10630188

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89300406A Withdrawn EP0325409A3 (de) 1988-01-19 1989-01-17 Erzeugung von Zeichen

Country Status (2)

Country Link
EP (1) EP0325409A3 (de)
GB (1) GB2214676A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0138334B1 (ko) * 1994-06-22 1998-05-15 김광호 영상노래반주용 기록매체 및 이에 적합한 영상노래 반주장치
GB2346470B (en) * 1999-02-05 2003-10-29 Advanced Risc Mach Ltd Bitmap font data storage within data processing systems

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2296898A1 (fr) * 1974-12-30 1976-07-30 Barda Jean Francis Procede et dispositif pour affichage sur ecran cathodique
US4346377A (en) * 1980-05-30 1982-08-24 Eltra Corporation Method and apparatus for encoding and generating characters in a display
GB2098836A (en) * 1981-05-19 1982-11-24 Western Electric Co Communication terminal and method of visual display
US4658248A (en) * 1984-11-01 1987-04-14 Microtel Limited Method for generating stroke-vector characters for use in a display system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2037545B (en) * 1978-05-31 1983-03-30 Purdy H Reproduction of character images particularly for typesetting apparatus
GB2050019B (en) * 1979-05-25 1982-11-10 Loh Shiu Chang Method of producing typographical data
US4286329A (en) * 1979-12-17 1981-08-25 International Business Machines Corporation Complex character generator
DE3134282A1 (de) * 1981-08-29 1983-03-10 Olympia Werke Ag, 2940 Wilhelmshaven Verfahren zur darstellung ideografischer zeichen und vergleichbarer graphiken
EP0095536B1 (de) * 1982-06-01 1987-03-18 Zhang, Song Zhi Darstellung von Zeichenbildern in kompakter Form für Rechnerspeicherung
WO1986005905A1 (en) * 1985-03-29 1986-10-09 Lo Shui Yin Improved method and apparatus for specifying and forming characters
IE852259L (en) * 1985-09-13 1987-03-13 Scottish & Newcastle Breweries A method and apparatus for constructing, storing and¹displaying characters
GB8602836D0 (en) * 1986-02-05 1986-03-12 Philips Electronic Associated Data display apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2296898A1 (fr) * 1974-12-30 1976-07-30 Barda Jean Francis Procede et dispositif pour affichage sur ecran cathodique
US4346377A (en) * 1980-05-30 1982-08-24 Eltra Corporation Method and apparatus for encoding and generating characters in a display
GB2098836A (en) * 1981-05-19 1982-11-24 Western Electric Co Communication terminal and method of visual display
US4658248A (en) * 1984-11-01 1987-04-14 Microtel Limited Method for generating stroke-vector characters for use in a display system

Also Published As

Publication number Publication date
EP0325409A2 (de) 1989-07-26
GB2214676A (en) 1989-09-06
GB8801125D0 (en) 1988-02-17

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