GB1160075A - Improvements in or relating to Camera Tubes of the "Vidicon" Type having Electrostatic Focusing - Google Patents

Improvements in or relating to Camera Tubes of the "Vidicon" Type having Electrostatic Focusing

Info

Publication number
GB1160075A
GB1160075A GB4753266A GB4753266A GB1160075A GB 1160075 A GB1160075 A GB 1160075A GB 4753266 A GB4753266 A GB 4753266A GB 4753266 A GB4753266 A GB 4753266A GB 1160075 A GB1160075 A GB 1160075A
Authority
GB
United Kingdom
Prior art keywords
electrode
centre
lens
vidicon
grid
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
GB4753266A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1160075A publication Critical patent/GB1160075A/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

  • Electron Beam Exposure (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
GB4753266A 1965-10-23 1966-10-24 Improvements in or relating to Camera Tubes of the "Vidicon" Type having Electrostatic Focusing Expired GB1160075A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6513751A NL6513751A (enrdf_load_stackoverflow) 1965-10-23 1965-10-23

Publications (1)

Publication Number Publication Date
GB1160075A true GB1160075A (en) 1969-07-30

Family

ID=19794441

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4753266A Expired GB1160075A (en) 1965-10-23 1966-10-24 Improvements in or relating to Camera Tubes of the "Vidicon" Type having Electrostatic Focusing

Country Status (8)

Country Link
AT (1) AT261697B (enrdf_load_stackoverflow)
BE (1) BE688745A (enrdf_load_stackoverflow)
CH (1) CH449793A (enrdf_load_stackoverflow)
DE (1) DE1564463A1 (enrdf_load_stackoverflow)
ES (1) ES332534A1 (enrdf_load_stackoverflow)
GB (1) GB1160075A (enrdf_load_stackoverflow)
NL (1) NL6513751A (enrdf_load_stackoverflow)
SE (1) SE322259B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0027037A3 (en) * 1979-10-03 1981-04-22 Hitachi, Ltd. Television camera tube with electrostatic focusing and magnetic deflection

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0027037A3 (en) * 1979-10-03 1981-04-22 Hitachi, Ltd. Television camera tube with electrostatic focusing and magnetic deflection

Also Published As

Publication number Publication date
DE1564463A1 (de) 1970-01-22
BE688745A (enrdf_load_stackoverflow) 1967-04-21
SE322259B (enrdf_load_stackoverflow) 1970-04-06
AT261697B (de) 1968-05-10
NL6513751A (enrdf_load_stackoverflow) 1967-04-24
CH449793A (de) 1968-01-15
ES332534A1 (es) 1967-10-01

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees