CA925558A - Plural beam electron beam scanner - Google Patents

Plural beam electron beam scanner

Info

Publication number
CA925558A
CA925558A CA111419A CA111419A CA925558A CA 925558 A CA925558 A CA 925558A CA 111419 A CA111419 A CA 111419A CA 111419 A CA111419 A CA 111419A CA 925558 A CA925558 A CA 925558A
Authority
CA
Canada
Prior art keywords
plural
scanner
electron beam
beam scanner
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
CA111419A
Other versions
CA111419S (en
Inventor
A. Mccann Farrell
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.)
Northrop Grumman Corp
Original Assignee
Northrop Grumman Corp
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 Northrop Grumman Corp filed Critical Northrop Grumman Corp
Application granted granted Critical
Publication of CA925558A publication Critical patent/CA925558A/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
    • H01J31/123—Flat display tubes
    • H01J31/125—Flat display tubes provided with control means permitting the electron beam to reach selected parts of the screen, e.g. digital selection
    • 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
    • H01J29/467—Control electrodes for flat display tubes, e.g. of the type covered by group H01J31/123
    • 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
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/74—Deflecting by electric fields only
CA111419A 1970-05-01 1971-04-27 Plural beam electron beam scanner Expired CA925558A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3383770A 1970-05-01 1970-05-01

Publications (1)

Publication Number Publication Date
CA925558A true CA925558A (en) 1973-05-01

Family

ID=21872745

Family Applications (1)

Application Number Title Priority Date Filing Date
CA111419A Expired CA925558A (en) 1970-05-01 1971-04-27 Plural beam electron beam scanner

Country Status (7)

Country Link
US (1) US3708713A (en)
JP (1) JPS5141454B1 (en)
CA (1) CA925558A (en)
DE (1) DE2120713A1 (en)
FR (1) FR2091006A5 (en)
GB (1) GB1296501A (en)
NL (1) NL7105780A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028575A (en) * 1975-11-28 1977-06-07 Rca Corporation Electron multiplier image display device
DE2720235A1 (en) * 1977-05-05 1978-11-16 Siemens Ag IMAGE CAPTURE DEVICE AND METHOD OF OPERATING THE DEVICE

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3539719A (en) * 1967-07-24 1970-11-10 Northrop Corp Electron beam scanning device
US3505559A (en) * 1968-09-25 1970-04-07 Northrop Corp Electron beam line scanner device

Also Published As

Publication number Publication date
DE2120713A1 (en) 1971-11-18
FR2091006A5 (en) 1972-01-14
JPS5141454B1 (en) 1976-11-10
NL7105780A (en) 1971-11-03
GB1296501A (en) 1972-11-15
US3708713A (en) 1973-01-02

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