GB1312906A - Charged particle beam scanning device with electrstatic control - Google Patents

Charged particle beam scanning device with electrstatic control

Info

Publication number
GB1312906A
GB1312906A GB5322271A GB5322271A GB1312906A GB 1312906 A GB1312906 A GB 1312906A GB 5322271 A GB5322271 A GB 5322271A GB 5322271 A GB5322271 A GB 5322271A GB 1312906 A GB1312906 A GB 1312906A
Authority
GB
United Kingdom
Prior art keywords
electrodes
particles
channel
control
nov
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
GB5322271A
Other languages
English (en)
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
Publication of GB1312906A publication Critical patent/GB1312906A/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)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
GB5322271A 1970-11-16 1971-11-16 Charged particle beam scanning device with electrstatic control Expired GB1312906A (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
GB1312906A true GB1312906A (en) 1973-04-11

Family

ID=22220041

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5322271A Expired GB1312906A (en) 1970-11-16 1971-11-16 Charged particle beam scanning device with electrstatic control

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0860853A3 (en) * 1997-02-24 1998-09-02 International Business Machines Corporation Self stabilising cathode

Families Citing this family (2)

* 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 (ja) * 1984-03-30 1985-10-23 タキロン株式会社 排水ます

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0860853A3 (en) * 1997-02-24 1998-09-02 International Business Machines Corporation Self stabilising cathode
US5939842A (en) * 1997-02-24 1999-08-17 International Business Machines Corporation Self stabilizing electron source for flat panel CRT displays
GB2322472B (en) * 1997-02-24 2001-11-28 Ibm Self stabilising non-thermionic cathode

Also Published As

Publication number Publication date
DE2156661A1 (de) 1972-06-15
NL7115742A (enrdf_load_stackoverflow) 1972-05-18
JPS53670B1 (enrdf_load_stackoverflow) 1978-01-11
FR2114777A5 (enrdf_load_stackoverflow) 1972-06-30
CA989980A (en) 1976-05-25

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Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee