FR2417182A1 - Dispositif comportant un tube de prise de vues et tube de prise de vues pour un tel dispositif - Google Patents

Dispositif comportant un tube de prise de vues et tube de prise de vues pour un tel dispositif

Info

Publication number
FR2417182A1
FR2417182A1 FR7903490A FR7903490A FR2417182A1 FR 2417182 A1 FR2417182 A1 FR 2417182A1 FR 7903490 A FR7903490 A FR 7903490A FR 7903490 A FR7903490 A FR 7903490A FR 2417182 A1 FR2417182 A1 FR 2417182A1
Authority
FR
France
Prior art keywords
anode
electrode
opening
volts
shooting tube
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.)
Granted
Application number
FR7903490A
Other languages
English (en)
French (fr)
Other versions
FR2417182B1 (enrdf_load_stackoverflow
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
Philips Gloeilampenfabrieken 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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2417182A1 publication Critical patent/FR2417182A1/fr
Application granted granted Critical
Publication of FR2417182B1 publication Critical patent/FR2417182B1/fr
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)
FR7903490A 1978-02-13 1979-02-12 Dispositif comportant un tube de prise de vues et tube de prise de vues pour un tel dispositif Granted FR2417182A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2417182A1 true FR2417182A1 (fr) 1979-09-07
FR2417182B1 FR2417182B1 (enrdf_load_stackoverflow) 1984-02-24

Family

ID=25369206

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7903490A Granted FR2417182A1 (fr) 1978-02-13 1979-02-12 Dispositif comportant un tube de prise de vues et tube de prise de vues pour un tel dispositif

Country Status (5)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0078523A3 (en) * 1981-10-30 1984-01-18 Hitachi, Ltd. Electron gun for television camera tube
EP0114714A3 (en) * 1983-01-24 1984-08-22 N.V. Philips' Gloeilampenfabrieken Low noise electron gun

Families Citing this family (2)

* 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
US4701679A (en) * 1985-08-23 1987-10-20 Hitachi, Ltd. Method of and apparatus for controlling amount of electron beam in image pickup tube

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2107251A5 (enrdf_load_stackoverflow) * 1970-09-04 1972-05-05 Philips Nv
FR2144743A1 (enrdf_load_stackoverflow) * 1971-07-02 1973-02-16 Philips Nv
FR2237308A1 (enrdf_load_stackoverflow) * 1973-07-09 1975-02-07 Hughes Aircraft Co

Family Cites Families (4)

* 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
US3831058A (en) * 1971-08-30 1974-08-20 Roosmalen J Van Device comprising a television camera tube and television camera
GB1444062A (en) * 1974-06-08 1976-07-28 English Electric Valve Co Ltd Camera tubes

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2107251A5 (enrdf_load_stackoverflow) * 1970-09-04 1972-05-05 Philips Nv
FR2144743A1 (enrdf_load_stackoverflow) * 1971-07-02 1973-02-16 Philips Nv
FR2237308A1 (enrdf_load_stackoverflow) * 1973-07-09 1975-02-07 Hughes Aircraft Co

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0078523A3 (en) * 1981-10-30 1984-01-18 Hitachi, Ltd. Electron gun for television camera tube
US4540916A (en) * 1981-10-30 1985-09-10 Nippon Hoso Kyokai Electron gun for television camera tube
EP0114714A3 (en) * 1983-01-24 1984-08-22 N.V. Philips' Gloeilampenfabrieken Low noise electron gun

Also Published As

Publication number Publication date
DE2904865A1 (de) 1979-08-16
GB2015817B (en) 1982-06-03
GB2015817A (en) 1979-09-12
CA1118831A (en) 1982-02-23
JPS54129871A (en) 1979-10-08
DE2904865C2 (enrdf_load_stackoverflow) 1987-12-10
FR2417182B1 (enrdf_load_stackoverflow) 1984-02-24
JPH0213416B2 (enrdf_load_stackoverflow) 1990-04-04

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Legal Events

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