GB1290190A - - Google Patents

Info

Publication number
GB1290190A
GB1290190A GB1290190DA GB1290190A GB 1290190 A GB1290190 A GB 1290190A GB 1290190D A GB1290190D A GB 1290190DA GB 1290190 A GB1290190 A GB 1290190A
Authority
GB
United Kingdom
Prior art keywords
electrodes
character
cathode
substrate
characters
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.)
Filing date
Publication date
Application filed filed Critical
Publication of GB1290190A publication Critical patent/GB1290190A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
GB1290190D 1968-10-12 1969-10-10 Expired GB1290190A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7390468 1968-10-12

Publications (1)

Publication Number Publication Date
GB1290190A true GB1290190A (enrdf_load_stackoverflow) 1972-09-20

Family

ID=13531629

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1290190D Expired GB1290190A (enrdf_load_stackoverflow) 1968-10-12 1969-10-10

Country Status (5)

Country Link
US (1) US3673448A (enrdf_load_stackoverflow)
BE (1) BE740111A (enrdf_load_stackoverflow)
DE (1) DE1951252C2 (enrdf_load_stackoverflow)
FR (1) FR2020591A1 (enrdf_load_stackoverflow)
GB (1) GB1290190A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2326018A (en) * 1997-06-07 1998-12-09 Ibm Magnetic matrix display devices

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882339A (en) * 1974-06-17 1975-05-06 Gen Electric Gridded X-ray tube gun
US4353061A (en) * 1979-12-07 1982-10-05 International Business Machines Apparatus and method for providing electron beam patterns using expanded beam array
GB2124825B (en) 1982-08-06 1986-03-26 English Electric Valve Co Ltd Cathodoluminescent display arrangements

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2728873A (en) * 1953-01-13 1955-12-27 Gen Dynamics Corp Cathode ray control apparatus
US2965801A (en) * 1954-12-23 1960-12-20 Philips Corp Method of and apparatus for position-selection, scanning and the like
GB975251A (enrdf_load_stackoverflow) * 1960-04-28 1900-01-01
NL293746A (enrdf_load_stackoverflow) * 1962-02-23

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2326018A (en) * 1997-06-07 1998-12-09 Ibm Magnetic matrix display devices
US6317106B1 (en) 1997-06-07 2001-11-13 International Business Machines Corporation Grid electrodes for a display device
GB2326018B (en) * 1997-06-07 2002-01-09 Ibm Grid electrodes for a display device

Also Published As

Publication number Publication date
DE1951252C2 (de) 1982-04-29
DE1951252A1 (de) 1970-10-01
FR2020591A1 (enrdf_load_stackoverflow) 1970-07-17
US3673448A (en) 1972-06-27
BE740111A (enrdf_load_stackoverflow) 1970-03-16

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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