CA999632A - Storage cathode ray tube having auxiliary coils to correct non-symmetrical geometry - Google Patents

Storage cathode ray tube having auxiliary coils to correct non-symmetrical geometry

Info

Publication number
CA999632A
CA999632A CA204,076A CA204076A CA999632A CA 999632 A CA999632 A CA 999632A CA 204076 A CA204076 A CA 204076A CA 999632 A CA999632 A CA 999632A
Authority
CA
Canada
Prior art keywords
ray tube
cathode ray
auxiliary coils
correct non
symmetrical geometry
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
CA204,076A
Inventor
Johnnie E. Schmauder
James K. Richardson
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.)
Tektronix Inc
Original Assignee
Tektronix Inc
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 Tektronix Inc filed Critical Tektronix Inc
Application granted granted Critical
Publication of CA999632A publication Critical patent/CA999632A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J29/80—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching
    • 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
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
    • 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
    • H01J31/122—Direct viewing storage tubes without storage grid
CA204,076A 1973-08-16 1974-07-04 Storage cathode ray tube having auxiliary coils to correct non-symmetrical geometry Expired CA999632A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38885773A 1973-08-16 1973-08-16

Publications (1)

Publication Number Publication Date
CA999632A true CA999632A (en) 1976-11-09

Family

ID=23535825

Family Applications (1)

Application Number Title Priority Date Filing Date
CA204,076A Expired CA999632A (en) 1973-08-16 1974-07-04 Storage cathode ray tube having auxiliary coils to correct non-symmetrical geometry

Country Status (6)

Country Link
JP (1) JPS5610737B2 (en)
CA (1) CA999632A (en)
DE (1) DE2439350A1 (en)
FR (1) FR2241138B1 (en)
GB (1) GB1465093A (en)
NL (1) NL7410179A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5261474A (en) * 1975-11-17 1977-05-20 Toshiba Corp Direct viewing storage tube unit

Also Published As

Publication number Publication date
FR2241138A1 (en) 1975-03-14
NL7410179A (en) 1975-02-18
DE2439350A1 (en) 1975-03-13
FR2241138B1 (en) 1978-06-16
JPS5051252A (en) 1975-05-08
JPS5610737B2 (en) 1981-03-10
GB1465093A (en) 1977-02-23

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