GB2085257B - Apparatus and methods for varying the format of a raster scan display - Google Patents

Apparatus and methods for varying the format of a raster scan display

Info

Publication number
GB2085257B
GB2085257B GB8124028A GB8124028A GB2085257B GB 2085257 B GB2085257 B GB 2085257B GB 8124028 A GB8124028 A GB 8124028A GB 8124028 A GB8124028 A GB 8124028A GB 2085257 B GB2085257 B GB 2085257B
Authority
GB
United Kingdom
Prior art keywords
format
varying
methods
raster scan
scan 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
GB8124028A
Other versions
GB2085257A (en
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.)
National Research Development Corp UK
National Research Development Corp of India
Original Assignee
National Research Development Corp UK
National Research Development Corp of India
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 National Research Development Corp UK, National Research Development Corp of India filed Critical National Research Development Corp UK
Priority to GB8124028A priority Critical patent/GB2085257B/en
Publication of GB2085257A publication Critical patent/GB2085257A/en
Application granted granted Critical
Publication of GB2085257B publication Critical patent/GB2085257B/en
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
    • G09G5/26—Generation of individual character patterns for modifying the character dimensions, e.g. double width, double height

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)
GB8124028A 1980-09-03 1981-08-06 Apparatus and methods for varying the format of a raster scan display Expired GB2085257B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8124028A GB2085257B (en) 1980-09-03 1981-08-06 Apparatus and methods for varying the format of a raster scan display

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8028377 1980-09-03
GB8124028A GB2085257B (en) 1980-09-03 1981-08-06 Apparatus and methods for varying the format of a raster scan display

Publications (2)

Publication Number Publication Date
GB2085257A GB2085257A (en) 1982-04-21
GB2085257B true GB2085257B (en) 1984-09-12

Family

ID=26276756

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8124028A Expired GB2085257B (en) 1980-09-03 1981-08-06 Apparatus and methods for varying the format of a raster scan display

Country Status (1)

Country Link
GB (1) GB2085257B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4686567A (en) * 1984-09-28 1987-08-11 Sundstrand Data Control, Inc. Timing circuit for varying the horizontal format of raster scanned display
US4701795A (en) * 1985-11-04 1987-10-20 General Electric Company Method and means to eliminate interaction between closely located cathode ray tubes
DE3808668C1 (en) * 1988-03-15 1989-06-22 Nixdorf Computer Ag, 4790 Paderborn, De
US5285192A (en) * 1988-09-16 1994-02-08 Chips And Technologies, Inc. Compensation method and circuitry for flat panel display
US5196839A (en) * 1988-09-16 1993-03-23 Chips And Technologies, Inc. Gray scales method and circuitry for flat panel graphics display
WO1990003019A1 (en) * 1988-09-16 1990-03-22 Chips And Technologies, Inc. Compensation method and circuitry for flat panel display
US5222212A (en) * 1988-09-16 1993-06-22 Chips And Technologies, Inc. Fakeout method and circuitry for displays
US5018076A (en) * 1988-09-16 1991-05-21 Chips And Technologies, Inc. Method and circuitry for dual panel displays
CA2038780C (en) * 1990-03-26 1995-10-24 Todd J. Christopher Adjustable video/raster phasing for horizontal deflection system
US5422678A (en) * 1991-01-29 1995-06-06 Seiko Epson Corp. Video processor for enlarging and contracting an image in a vertical direction
GB2273426A (en) * 1992-12-14 1994-06-15 Motorola Inc Programmable character size

Also Published As

Publication number Publication date
GB2085257A (en) 1982-04-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee