JPH0213416B2 - - Google Patents

Info

Publication number
JPH0213416B2
JPH0213416B2 JP1053579A JP1053579A JPH0213416B2 JP H0213416 B2 JPH0213416 B2 JP H0213416B2 JP 1053579 A JP1053579 A JP 1053579A JP 1053579 A JP1053579 A JP 1053579A JP H0213416 B2 JPH0213416 B2 JP H0213416B2
Authority
JP
Japan
Prior art keywords
anode
cathode
electron gun
image pickup
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
JP1053579A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54129871A (en
Inventor
Uasansu Rao Nidanbooa
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of JPS54129871A publication Critical patent/JPS54129871A/ja
Publication of JPH0213416B2 publication Critical patent/JPH0213416B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H01J29/48—Electron guns
    • H01J29/484—Eliminating deleterious effects due to thermal effects, electrical or magnetic fields; Preventing unwanted emission
    • 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

Landscapes

  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
JP1053579A 1978-02-13 1979-02-02 Device having camera tube Granted JPS54129871A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87708078A 1978-02-13 1978-02-13

Publications (2)

Publication Number Publication Date
JPS54129871A JPS54129871A (en) 1979-10-08
JPH0213416B2 true JPH0213416B2 (fr) 1990-04-04

Family

ID=25369206

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1053579A Granted JPS54129871A (en) 1978-02-13 1979-02-02 Device having camera tube

Country Status (5)

Country Link
JP (1) JPS54129871A (fr)
CA (1) CA1118831A (fr)
DE (1) DE2904865A1 (fr)
FR (1) FR2417182A1 (fr)
GB (1) GB2015817B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5774948A (en) 1980-10-29 1982-05-11 Nippon Hoso Kyokai <Nhk> Electron gun
US4549113A (en) * 1981-02-06 1985-10-22 U.S. Philips Corporation Low noise electron gun
US4540916A (en) * 1981-10-30 1985-09-10 Nippon Hoso Kyokai Electron gun for television camera tube
US4701679A (en) * 1985-08-23 1987-10-20 Hitachi, Ltd. Method of and apparatus for controlling amount of electron beam in image pickup tube

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3374379A (en) * 1964-03-02 1968-03-19 Nippon Columbia Low second grid voltage electron gun
BE759247A (fr) * 1969-11-22 1971-05-21 Philips Nv Dispositif muni d'un tube electronique, et tube electronique destine a un tel dispositif
NL167801C (nl) * 1970-09-04 1982-01-18 Philips Nv Inrichting met een televisiecamerabuis en televisie - camerabuis voor een dergelijke inrichting.
BE785749A (fr) * 1971-07-02 1973-01-02 Philips Nv Tube de camera de television (vidicon) dans lequel on contrecarre l'influence defavorable du faisceau de retour
US3831058A (en) * 1971-08-30 1974-08-20 Roosmalen J Van Device comprising a television camera tube and television camera
US3894261A (en) * 1973-07-09 1975-07-08 Hughes Aircraft Co No-crossover electron gun
GB1444062A (en) * 1974-06-08 1976-07-28 English Electric Valve Co Ltd Camera tubes

Also Published As

Publication number Publication date
DE2904865C2 (fr) 1987-12-10
FR2417182B1 (fr) 1984-02-24
CA1118831A (fr) 1982-02-23
FR2417182A1 (fr) 1979-09-07
DE2904865A1 (de) 1979-08-16
GB2015817B (en) 1982-06-03
JPS54129871A (en) 1979-10-08
GB2015817A (en) 1979-09-12

Similar Documents

Publication Publication Date Title
US2971118A (en) Electron discharge device
US2306663A (en) Net control of cathode ray tubes
US2223908A (en) Cathode ray tube
US4268777A (en) Cathode-ray tube
EP0114714B1 (fr) Dispositif avec tube à rayons cathodiques avec canon à électrons à faible bruit
US2049781A (en) Braun tube especially for television purposes
JPH0213416B2 (fr)
US4388556A (en) Low noise electron gun
JPS63121237A (ja) ライトバルブ用の層流電子銃
US4427917A (en) Television camera tube with electrostatic focusing
US3831058A (en) Device comprising a television camera tube and television camera
US2111940A (en) Braun tube for oscillographic and television purposes
US3439222A (en) Electronic zoom image intensifier tube
US4201933A (en) Electron gun structure for a pickup tube
US3265926A (en) Image field flattener for image converter tubes
US3576457A (en) High-resolution direct-view storage tube
KR860000816B1 (ko) 촬상관 전자총
KR900001713B1 (ko) 텔레비젼카메라 튜우브장치
JPH0560211B2 (fr)
US3449624A (en) Focusing and deflecting system for a cathode ray tube
EP0113113B1 (fr) Tube à rayons cathodiques
JPS6047348A (ja) カラ−受像管
US2077272A (en) Braun tube
US4211953A (en) Electron beam device with variable beam energy
US3714504A (en) Electron optic system utilizing a focusing electrode having a more positive voltage than the two adjacent electrodes