CH355532A - Device for the representation of characters and digits with the help of Lissajou figures produced in cathode ray tubes, the shapes of which are formed by sinusoidal voltages with an integral frequency ratio and of which parts are darkened - Google Patents

Device for the representation of characters and digits with the help of Lissajou figures produced in cathode ray tubes, the shapes of which are formed by sinusoidal voltages with an integral frequency ratio and of which parts are darkened

Info

Publication number
CH355532A
CH355532A CH355532DA CH355532A CH 355532 A CH355532 A CH 355532A CH 355532D A CH355532D A CH 355532DA CH 355532 A CH355532 A CH 355532A
Authority
CH
Switzerland
Prior art keywords
darkened
digits
characters
help
shapes
Prior art date
Application number
Other languages
German (de)
Inventor
Hoffmann Edelhard
Original Assignee
Werk Signal Sicherungstech Veb
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 Werk Signal Sicherungstech Veb filed Critical Werk Signal Sicherungstech Veb
Publication of CH355532A publication Critical patent/CH355532A/en

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
    • G09G1/00—Control 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
    • G09G1/06—Control 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
    • G09G1/08—Control 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 directly tracing characters, the information to be displayed controlling the deflection and the intensity as a function of time in two spatial co-ordinates, e.g. according to a cartesian co-ordinate system
    • G09G1/12—Control 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 directly tracing characters, the information to be displayed controlling the deflection and the intensity as a function of time in two spatial co-ordinates, e.g. according to a cartesian co-ordinate system the deflection signals being produced by essentially analogue means

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)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
CH355532D 1956-11-13 1957-03-04 Device for the representation of characters and digits with the help of Lissajou figures produced in cathode ray tubes, the shapes of which are formed by sinusoidal voltages with an integral frequency ratio and of which parts are darkened CH355532A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEV11509A DE1036401B (en) 1956-11-13 1956-11-13 Method for the representation of digits with the help of Lissajouscher figures produced in cathode ray tubes

Publications (1)

Publication Number Publication Date
CH355532A true CH355532A (en) 1961-07-15

Family

ID=7573502

Family Applications (1)

Application Number Title Priority Date Filing Date
CH355532D CH355532A (en) 1956-11-13 1957-03-04 Device for the representation of characters and digits with the help of Lissajou figures produced in cathode ray tubes, the shapes of which are formed by sinusoidal voltages with an integral frequency ratio and of which parts are darkened

Country Status (5)

Country Link
US (1) US2903615A (en)
CH (1) CH355532A (en)
DE (1) DE1036401B (en)
GB (1) GB864024A (en)
NL (1) NL216069A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2989702A (en) * 1958-04-03 1961-06-20 Hoffman Electronics Corp Electronic generator of symbols or characters or the like
US3164718A (en) * 1962-04-11 1965-01-05 Rutledge F King Ion pulse generator comprising deflector means to sweep an ion beam across an apertured member
US3335315A (en) * 1964-03-16 1967-08-08 Moore Laurence Electrical apparatus for animating geometric figures and relationships utilizing a cathode ray tube display
US3309659A (en) * 1964-09-17 1967-03-14 George H Balding Electronic visual cue indicator system for aircraft
US3393370A (en) * 1965-08-04 1968-07-16 Gen Electric Multi-geometric pattern electric generator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE469796A (en) * 1940-01-20
US2594731A (en) * 1949-07-14 1952-04-29 Teleregister Corp Apparatus for displaying magnetically stored data

Also Published As

Publication number Publication date
GB864024A (en) 1961-03-29
US2903615A (en) 1959-09-08
DE1036401B (en) 1958-08-14
NL216069A (en)

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