CA1054272A - Raster display apparatus - Google Patents

Raster display apparatus

Info

Publication number
CA1054272A
CA1054272A CA256,688A CA256688A CA1054272A CA 1054272 A CA1054272 A CA 1054272A CA 256688 A CA256688 A CA 256688A CA 1054272 A CA1054272 A CA 1054272A
Authority
CA
Canada
Prior art keywords
line
raster
signal
computation
frame
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
CA256,688A
Other languages
English (en)
French (fr)
Inventor
Clive Williams
Peter J. Evans
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA1054272A publication Critical patent/CA1054272A/en
Expired legal-status Critical Current

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
    • G09G5/00Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/42Control 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)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Details Of Television Scanning (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Transforming Electric Information Into Light Information (AREA)
CA256,688A 1975-07-22 1976-07-09 Raster display apparatus Expired CA1054272A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB30554/75A GB1504980A (en) 1975-07-22 1975-07-22 Raster display apparatus

Publications (1)

Publication Number Publication Date
CA1054272A true CA1054272A (en) 1979-05-08

Family

ID=10309458

Family Applications (1)

Application Number Title Priority Date Filing Date
CA256,688A Expired CA1054272A (en) 1975-07-22 1976-07-09 Raster display apparatus

Country Status (16)

Country Link
US (1) US4016554A ( )
JP (1) JPS5213732A ( )
AR (1) AR215444A1 ( )
AT (1) AT345914B ( )
BE (1) BE842864A ( )
BR (1) BR7604702A ( )
CA (1) CA1054272A ( )
CH (1) CH594934A5 ( )
DE (1) DE2629972C3 ( )
DK (1) DK144347C ( )
ES (1) ES448215A1 ( )
FR (1) FR2319174A1 ( )
GB (1) GB1504980A ( )
IT (1) IT1063310B ( )
NL (1) NL7607957A ( )
SE (1) SE417874B ( )

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5410621A (en) * 1970-12-28 1995-04-25 Hyatt; Gilbert P. Image processing system having a sampled filter
JPS5469031A (en) * 1977-11-12 1979-06-02 Sharp Corp Electronic desk computer
US4254467A (en) * 1979-06-04 1981-03-03 Xerox Corporation Vector to raster processor
JPS5916182A (ja) * 1982-07-19 1984-01-27 Teac Co デイスク駆動装置
DE3410723A1 (de) * 1984-03-23 1985-09-26 Joachim 6831 Oberhausen-Rheinhausen Frank Verfahren zur konversion von daten eines ersten datenverarbeitungs-systems zur weiterverarbeitung in einem zweiten datenverarbeitungs-system bzw. datenausgabe-system
DE3512182A1 (de) * 1985-04-03 1986-10-16 Carl-Hans 6300 Gießen Schmidt Verfahren zur erzeugung, veraenderung und/oder mischung von bildern im bereich des schmalbandfernsehens unter verwendung eines elektronenrechners

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3706904A (en) * 1970-06-10 1972-12-19 Hewlett Packard Co Sweep hold-off circuit
US3737890A (en) * 1970-08-24 1973-06-05 Motorola Inc Character to dot generator
US3906480A (en) * 1973-02-23 1975-09-16 Ibm Digital television display system employing coded vector graphics
DD106915A1 ( ) * 1973-08-28 1974-07-05
US3967266A (en) * 1974-09-16 1976-06-29 Hewlett-Packard Company Display apparatus having improved cursor enhancement

Also Published As

Publication number Publication date
SE7607210L (sv) 1977-01-23
DK328576A (da) 1977-01-23
ES448215A1 (es) 1977-07-01
DE2629972B2 (de) 1977-07-21
IT1063310B (it) 1985-02-11
FR2319174B1 ( ) 1978-09-01
SE417874B (sv) 1981-04-13
DE2629972A1 (de) 1977-01-27
NL7607957A (nl) 1977-01-25
GB1504980A (en) 1978-03-22
AU1611576A (en) 1978-01-26
JPS5743908B2 ( ) 1982-09-17
JPS5213732A (en) 1977-02-02
FR2319174A1 (fr) 1977-02-18
CH594934A5 ( ) 1978-01-31
DK144347B (da) 1982-02-22
AT345914B (de) 1978-10-10
BR7604702A (pt) 1977-08-02
AR215444A1 (es) 1979-10-15
DE2629972C3 (de) 1978-03-09
ATA490176A (de) 1978-02-15
US4016554A (en) 1977-04-05
BE842864A (fr) 1976-10-01
DK144347C (da) 1982-07-26

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