ZA77945B - Improvements in or relating to visual display apparatus international computers ltd - Google Patents

Improvements in or relating to visual display apparatus international computers ltd

Info

Publication number
ZA77945B
ZA77945B ZA770945A ZA77945A ZA77945B ZA 77945 B ZA77945 B ZA 77945B ZA 770945 A ZA770945 A ZA 770945A ZA 77945 A ZA77945 A ZA 77945A ZA 77945 B ZA77945 B ZA 77945B
Authority
ZA
South Africa
Prior art keywords
relating
display apparatus
visual display
international computers
apparatus international
Prior art date
Application number
ZA770945A
Other languages
English (en)
Inventor
Arthur I Mac
Original Assignee
Arthur I Mac
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 Arthur I Mac filed Critical Arthur I Mac
Publication of ZA77945B publication Critical patent/ZA77945B/xx

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
    • G09G1/04Deflection circuits ; Constructional details not otherwise provided for
    • 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
    • G09G1/14Control 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 tracing a pattern independent of the information to be displayed, this latter determining the parts of the pattern rendered respectively visible and invisible

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)
  • Details Of Television Scanning (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
ZA770945A 1976-02-20 1977-02-16 Improvements in or relating to visual display apparatus international computers ltd ZA77945B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6709/76A GB1560553A (en) 1976-02-20 1976-02-20 Visual display apparatus

Publications (1)

Publication Number Publication Date
ZA77945B true ZA77945B (en) 1977-12-28

Family

ID=9819350

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA770945A ZA77945B (en) 1976-02-20 1977-02-16 Improvements in or relating to visual display apparatus international computers ltd

Country Status (5)

Country Link
US (1) US4146878A (xx)
AU (1) AU512494B2 (xx)
DE (1) DE2706773C2 (xx)
GB (1) GB1560553A (xx)
ZA (1) ZA77945B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57101887A (en) * 1980-12-16 1982-06-24 Sony Corp Character display
US4775859A (en) * 1985-10-18 1988-10-04 Hilliard-Lyons Patent Management, Inc. Programmable interlace with skip and contrast enhancement in long persistence display systems

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3298013A (en) * 1963-07-01 1967-01-10 Bunker Ramo Symbol display apparatus
US3479605A (en) * 1966-03-30 1969-11-18 Ibm Display formating control
US3491200A (en) * 1966-09-21 1970-01-20 United Aircraft Corp Variable scan rate high resolution image transmission system
US3671956A (en) * 1969-03-12 1972-06-20 Computer Optics Display system
DD106914A1 (xx) * 1973-09-04 1974-07-05

Also Published As

Publication number Publication date
US4146878A (en) 1979-03-27
DE2706773C2 (de) 1982-01-14
AU2239077A (en) 1978-08-24
DE2706773A1 (de) 1977-09-01
GB1560553A (en) 1980-02-06
AU512494B2 (en) 1980-10-16

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