GB975251A - - Google Patents

Info

Publication number
GB975251A
GB975251A GB975251DA GB975251A GB 975251 A GB975251 A GB 975251A GB 975251D A GB975251D A GB 975251DA GB 975251 A GB975251 A GB 975251A
Authority
GB
United Kingdom
Prior art keywords
apertures
annuli
elemental
annulus
electron
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
Other languages
English (en)
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.)
Publication date
Publication of GB975251A publication Critical patent/GB975251A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/88—By the use, as active elements, of beam-deflection tubes
    • 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
    • G09G1/20—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 multi-beam tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • H01J31/128—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen provided with control means permitting the electron beam to reach selected parts of the screen, e.g. digitally controlled display tubes

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)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
GB975251D 1960-04-28 Expired GB975251A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1487460 1960-04-28

Publications (1)

Publication Number Publication Date
GB975251A true GB975251A (da) 1900-01-01

Family

ID=10049038

Family Applications (1)

Application Number Title Priority Date Filing Date
GB975251D Expired GB975251A (da) 1960-04-28

Country Status (2)

Country Link
US (1) US3198976A (da)
GB (1) GB975251A (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1951252A1 (de) * 1968-10-12 1970-10-01 Ise Electronics Corp Kathodenstrahlroehre zur Wiedergabe von Buchstaben,Ziffern oder Mustern

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1096193A (en) * 1964-01-27 1967-12-20 Rank Organisation Ltd Improvements in or relating to electric discharge tubes
US3331985A (en) * 1964-07-17 1967-07-18 Stromberg Carlson Corp Character generating system utilizing a cathode ray tube in which a portion of a plurality of electron beams are selectively defocussed to form the character
US3564319A (en) * 1968-01-04 1971-02-16 Zerox Corp Cathode ray tube with matrix forming elemental electron beams and means for selectively forming them into characters at the face plate of the tube
JPS4814384B1 (da) * 1968-11-19 1973-05-07
FR2082304A5 (da) * 1970-03-10 1971-12-10 Thomson Csf
US3748514A (en) * 1971-08-18 1973-07-24 A Standaart Multi-beam cathode ray tube character display
US4335380A (en) * 1980-06-16 1982-06-15 Wright David Y Multi-beam raster scan display monitor
IT1137975B (it) * 1981-06-30 1986-09-10 Fimi Spa Metodo per la visualizzazione di caratteri alfanumerici e grafici,e terminale per l'attuazione del metodo suddetto
US4713657A (en) * 1983-01-11 1987-12-15 U.S. Philips Corporation System for increasing the brightness of a multibeam dot-pattern cathode ray display tube

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2848638A (en) * 1953-06-09 1958-08-19 Edwin W Smith Multi-display tube
US2978608A (en) * 1956-12-24 1961-04-04 Ibm Character synthesizing tube
US2862144A (en) * 1958-03-21 1958-11-25 Gen Dynamics Corp Simplified system for character selection in a shaped beam tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1951252A1 (de) * 1968-10-12 1970-10-01 Ise Electronics Corp Kathodenstrahlroehre zur Wiedergabe von Buchstaben,Ziffern oder Mustern

Also Published As

Publication number Publication date
US3198976A (en) 1965-08-03

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