CH422983A - Verfahren und Anordnung zur Helligkeitsregelung einer Kathodenstrahlröhre - Google Patents

Verfahren und Anordnung zur Helligkeitsregelung einer Kathodenstrahlröhre

Info

Publication number
CH422983A
CH422983A CH979765A CH979765A CH422983A CH 422983 A CH422983 A CH 422983A CH 979765 A CH979765 A CH 979765A CH 979765 A CH979765 A CH 979765A CH 422983 A CH422983 A CH 422983A
Authority
CH
Switzerland
Prior art keywords
brightness
regulating
arrangement
ray tube
cathode ray
Prior art date
Application number
CH979765A
Other languages
English (en)
Inventor
Lazarchick Nicholas Jr
Allen Thorpe Robert
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of CH422983A publication Critical patent/CH422983A/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/20—Cathode-ray oscilloscopes
    • G01R13/22—Circuits therefor
    • G01R13/26—Circuits for controlling the intensity of the electron beam or the colour of the display
    • 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
    • G09G1/002—Intensity circuits
    • 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
    • G09G1/10—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 digital means, e.g. incrementally
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Adjustable Resistors (AREA)
CH979765A 1964-07-16 1965-07-13 Verfahren und Anordnung zur Helligkeitsregelung einer Kathodenstrahlröhre CH422983A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US383027A US3403291A (en) 1964-07-16 1964-07-16 Intensity control circuit

Publications (1)

Publication Number Publication Date
CH422983A true CH422983A (de) 1966-10-31

Family

ID=23511396

Family Applications (1)

Application Number Title Priority Date Filing Date
CH979765A CH422983A (de) 1964-07-16 1965-07-13 Verfahren und Anordnung zur Helligkeitsregelung einer Kathodenstrahlröhre

Country Status (7)

Country Link
US (1) US3403291A (de)
BE (1) BE667033A (de)
CH (1) CH422983A (de)
DE (1) DE1514030C3 (de)
GB (1) GB1090065A (de)
NL (1) NL145067B (de)
SE (1) SE306375B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3473082A (en) * 1968-09-20 1969-10-14 Sperry Rand Corp Intensity control for crt display
US3534220A (en) * 1969-03-24 1970-10-13 Sylvania Electric Prod Cathode ray tube brightness control circuitry
US3708716A (en) * 1969-10-06 1973-01-02 Hughes Aircraft Co Cathode ray beam current control system utilizing variable duty cycle and amplitude modulation
US3775637A (en) * 1971-09-15 1973-11-27 Rca Corp Cathode ray display intensity control circuit
IT979248B (it) * 1972-02-28 1974-09-30 Licentia Gmbh Disposizione circuitale per un cinescopio a raggi catodici re gistrante simboli per la produ zione di un flusso energetico proporzionale alla velocita di deviazione
US3794878A (en) * 1972-12-11 1974-02-26 Ford Motor Co Electron beam regulator
DE2320965C3 (de) * 1973-04-26 1975-11-06 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Schaltungsanordnung zur digitalen Helligkeitssteuerung des Elektronenstrahls einer Elektronenstrahlröhre
US3934171A (en) * 1974-05-28 1976-01-20 Gte Laboratories Incorporated Double grid electron gun system and method of use
US4230973A (en) * 1979-04-30 1980-10-28 Motorola, Inc. DC Coupled, wide band width high voltage modulator
NL7904430A (nl) * 1979-06-06 1980-12-09 Philips Nv Inrichting voor het weergeven van een analoog signaal op een beeldscherm.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2739264A (en) * 1952-08-01 1956-03-20 Warren T Shreve Cathode ray tube intensity compensation
US3155917A (en) * 1959-05-07 1964-11-03 Honeywell Inc Electronic apparatus
US3004187A (en) * 1960-02-11 1961-10-10 Hughes Aircraft Co Cathode ray tube intensity control system
US3191090A (en) * 1962-07-17 1965-06-22 Hughes Aircraft Co Electron beam uniform intensity control circuit

Also Published As

Publication number Publication date
NL6509064A (de) 1966-01-17
US3403291A (en) 1968-09-24
BE667033A (de) 1965-11-16
SE306375B (de) 1968-11-25
DE1514030C3 (de) 1974-08-29
DE1514030B2 (de) 1974-02-07
DE1514030A1 (de) 1969-08-21
GB1090065A (en) 1967-11-08
NL145067B (nl) 1975-02-17

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