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CA989980A - Charged particle beam scanning device with electrostatic control - Google Patents

Charged particle beam scanning device with electrostatic control

Info

Publication number
CA989980A
CA989980A CA126,823A CA126823A CA989980A CA 989980 A CA989980 A CA 989980A CA 126823 A CA126823 A CA 126823A CA 989980 A CA989980 A CA 989980A
Authority
CA
Canada
Prior art keywords
scanning device
charged particle
particle beam
beam scanning
electrostatic control
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
CA126,823A
Other versions
CA126823S (en
Inventor
William Hant
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 CA989980A publication Critical patent/CA989980A/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
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04—Electron multipliers
    • H01J43/06—Electrode arrangements
    • H01J43/18—Electrode arrangements using essentially more than one dynode
    • H01J43/24—Dynodes having potential gradient along their surfaces
    • H01J43/243—Dynodes consisting of a piling-up of channel-type dynode plates
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/12—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays
    • H04N3/122—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays using cathode rays, e.g. multivision

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Particle Accelerators (AREA)
  • Electron Beam Exposure (AREA)
CA126,823A 1970-11-16 1971-11-04 Charged particle beam scanning device with electrostatic control Expired CA989980A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8987970A 1970-11-16 1970-11-16

Publications (1)

Publication Number Publication Date
CA989980A true CA989980A (en) 1976-05-25

Family

ID=22220041

Family Applications (1)

Application Number Title Priority Date Filing Date
CA126,823A Expired CA989980A (en) 1970-11-16 1971-11-04 Charged particle beam scanning device with electrostatic control

Country Status (6)

Country Link
JP (1) JPS53670B1 (en)
CA (1) CA989980A (en)
DE (1) DE2156661A1 (en)
FR (1) FR2114777A5 (en)
GB (1) GB1312906A (en)
NL (1) NL7115742A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3979635A (en) * 1975-02-05 1976-09-07 Texas Instruments Incorporated Charged particle beam scanning device
JPS60159092U (en) * 1984-03-30 1985-10-23 タキロン株式会社 Drainage
GB2322471A (en) * 1997-02-24 1998-08-26 Ibm Self stabilising cathode

Also Published As

Publication number Publication date
DE2156661A1 (en) 1972-06-15
NL7115742A (en) 1972-05-18
JPS53670B1 (en) 1978-01-11
FR2114777A5 (en) 1972-06-30
GB1312906A (en) 1973-04-11

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