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CA920200A - Multi-beam electron beam scanner - Google Patents

Multi-beam electron beam scanner

Info

Publication number
CA920200A
CA920200A CA111417A CA111417A CA920200A CA 920200 A CA920200 A CA 920200A CA 111417 A CA111417 A CA 111417A CA 111417 A CA111417 A CA 111417A CA 920200 A CA920200 A CA 920200A
Authority
CA
Canada
Prior art keywords
scanner
electron beam
beam scanner
electron
beam 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
CA111417A
Other versions
CA111417S (en
Inventor
L. Landrum Bobby
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 CA920200A publication Critical patent/CA920200A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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

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)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Measurement Of Radiation (AREA)
  • Electron Beam Exposure (AREA)
CA111417A 1970-05-01 1971-04-27 Multi-beam electron beam scanner Expired CA920200A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3383870A 1970-05-01 1970-05-01

Publications (1)

Publication Number Publication Date
CA920200A true CA920200A (en) 1973-01-30

Family

ID=21872751

Family Applications (1)

Application Number Title Priority Date Filing Date
CA111417A Expired CA920200A (en) 1970-05-01 1971-04-27 Multi-beam electron beam scanner

Country Status (7)

Country Link
US (1) US3678330A (en)
JP (1) JPS5118133B1 (en)
CA (1) CA920200A (en)
DE (1) DE2120881A1 (en)
FR (1) FR2091007A5 (en)
GB (1) GB1296502A (en)
NL (1) NL7105831A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051468A (en) * 1976-07-28 1977-09-27 Rca Corporation Apparatus and method for modulating a flat panel display device
US4158210A (en) * 1977-09-13 1979-06-12 Matsushita Electric Industrial Co., Ltd. Picture image display device
DE3339696A1 (en) * 1983-11-03 1984-04-12 Klaus Dipl.-Ing.(FH) 4150 Krefeld Sundergeld Image reproduction device having a flat screen
GB2174535B (en) * 1985-04-29 1989-07-05 Philips Electronic Associated Display tube
US4871949A (en) * 1987-01-23 1989-10-03 Albert Abramson Cathode ray tube

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1023887A (en) * 1963-10-02 1966-03-30 M O Valve Co Ltd Improvements in or relating to cathode ray tubes
US3408532A (en) * 1965-12-06 1968-10-29 Northrop Corp Electron beam scanning device
US3382392A (en) * 1967-01-16 1968-05-07 Stromberg Carlson Corp Cathode ray tube simultaneously generating a plurality of shaped electron beams
US3539719A (en) * 1967-07-24 1970-11-10 Northrop Corp Electron beam scanning device

Also Published As

Publication number Publication date
DE2120881A1 (en) 1971-11-18
GB1296502A (en) 1972-11-15
NL7105831A (en) 1971-11-03
FR2091007A5 (en) 1972-01-14
JPS5118133B1 (en) 1976-06-08
US3678330A (en) 1972-07-18

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