GB1369011A - Apparatus for generating a display symbol - Google Patents

Apparatus for generating a display symbol

Info

Publication number
GB1369011A
GB1369011A GB5544171A GB5544171A GB1369011A GB 1369011 A GB1369011 A GB 1369011A GB 5544171 A GB5544171 A GB 5544171A GB 5544171 A GB5544171 A GB 5544171A GB 1369011 A GB1369011 A GB 1369011A
Authority
GB
United Kingdom
Prior art keywords
produced
display
horizontal
derived
size control
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
GB5544171A
Other languages
English (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.)
Unisys Corp
Original Assignee
Sperry Rand 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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of GB1369011A publication Critical patent/GB1369011A/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
    • G09G5/20—Function-generator circuits, e.g. circle generators line or curve smoothing circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Digital Computer Display Output (AREA)
  • Details Of Television Scanning (AREA)
GB5544171A 1970-12-07 1971-11-30 Apparatus for generating a display symbol Expired GB1369011A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9573970A 1970-12-07 1970-12-07

Publications (1)

Publication Number Publication Date
GB1369011A true GB1369011A (en) 1974-10-02

Family

ID=22253375

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5544171A Expired GB1369011A (en) 1970-12-07 1971-11-30 Apparatus for generating a display symbol

Country Status (7)

Country Link
US (1) US3716749A (https=)
JP (1) JPS5211864B1 (https=)
DE (1) DE2160728A1 (https=)
FR (1) FR2116554B1 (https=)
GB (1) GB1369011A (https=)
IT (1) IT945292B (https=)
NL (1) NL7116799A (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805109A (en) * 1972-11-03 1974-04-16 Us Navy Wedge shaped raster generation
US3772563A (en) * 1972-11-09 1973-11-13 Vector General Vector generator utilizing an exponential analogue output signal

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3411030A (en) * 1967-01-20 1968-11-12 Bunker Ramo Apparatus for generating crt deflection signals for describing a circular pattern
US3422305A (en) * 1967-10-12 1969-01-14 Tektronix Inc Geometry and focus correcting circuit
US3476974A (en) * 1968-01-22 1969-11-04 Stromberg Datagraphix Inc Digital controlled elliptical display

Also Published As

Publication number Publication date
US3716749A (en) 1973-02-13
FR2116554A1 (https=) 1972-07-13
FR2116554B1 (https=) 1976-04-02
NL7116799A (https=) 1972-06-09
DE2160728A1 (de) 1972-06-15
JPS5211864B1 (https=) 1977-04-02
IT945292B (it) 1973-05-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee