GB1302989A - - Google Patents

Info

Publication number
GB1302989A
GB1302989A GB4074871A GB4074871A GB1302989A GB 1302989 A GB1302989 A GB 1302989A GB 4074871 A GB4074871 A GB 4074871A GB 4074871 A GB4074871 A GB 4074871A GB 1302989 A GB1302989 A GB 1302989A
Authority
GB
United Kingdom
Prior art keywords
electrode
electrodes
potentials
sept
television camera
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
GB4074871A
Other languages
English (en)
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 filed Critical
Publication of GB1302989A publication Critical patent/GB1302989A/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
    • H01J31/26—Image pick-up tubes having an input of visible light and electric output
    • H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
    • H01J31/34—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having regulation of screen potential at cathode potential, e.g. orthicon
    • H01J31/38—Tubes with photoconductive screen, e.g. vidicon
    • 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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
    • H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun

Landscapes

  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
GB4074871A 1970-09-04 1971-09-01 Expired GB1302989A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7013099A NL162243C (nl) 1970-09-04 1970-09-04 Televisiecamerabuis.

Publications (1)

Publication Number Publication Date
GB1302989A true GB1302989A (xx) 1973-01-10

Family

ID=19810956

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4074871A Expired GB1302989A (xx) 1970-09-04 1971-09-01

Country Status (8)

Country Link
JP (1) JPS5340101Y2 (xx)
AU (1) AU456721B2 (xx)
CA (1) CA928762A (xx)
DE (1) DE2142436C2 (xx)
FR (1) FR2112939A5 (xx)
GB (1) GB1302989A (xx)
IT (1) IT939776B (xx)
NL (1) NL162243C (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0031679A1 (en) * 1979-12-19 1981-07-08 Hitachi, Ltd. Vidicon type camera tube

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7613412A (nl) * 1976-12-02 1978-06-06 Philips Nv Elektrische ontladingsbuis.
NL7809345A (nl) * 1978-09-14 1980-03-18 Philips Nv Kathodestraalbuis.
JPS563948A (en) * 1979-06-22 1981-01-16 Hitachi Ltd Electrostatic focusing type pickup tube

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US24673A (en) * 1859-07-05 Churn
USRE24673E (en) * 1959-07-28 hoagland
US2919378A (en) * 1953-02-18 1959-12-29 Loewe Opta Ag Static electronic lens for electron beam valves
BE527842A (xx) * 1953-04-03

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0031679A1 (en) * 1979-12-19 1981-07-08 Hitachi, Ltd. Vidicon type camera tube

Also Published As

Publication number Publication date
AU456721B2 (en) 1975-01-09
IT939776B (it) 1973-02-10
DE2142436A1 (de) 1972-03-09
JPS5234618U (xx) 1977-03-11
DE2142436C2 (de) 1982-09-02
AU3306371A (en) 1973-03-08
FR2112939A5 (xx) 1972-06-23
JPS5340101Y2 (xx) 1978-09-28
NL162243B (nl) 1979-11-15
NL162243C (nl) 1980-04-15
CA928762A (en) 1973-06-19
NL7013099A (xx) 1972-03-07

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee