GB2015817B - Television camera tube - Google Patents

Television camera tube

Info

Publication number
GB2015817B
GB2015817B GB7904587A GB7904587A GB2015817B GB 2015817 B GB2015817 B GB 2015817B GB 7904587 A GB7904587 A GB 7904587A GB 7904587 A GB7904587 A GB 7904587A GB 2015817 B GB2015817 B GB 2015817B
Authority
GB
United Kingdom
Prior art keywords
television camera
camera tube
tube
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
GB7904587A
Other versions
GB2015817A (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.)
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 GB2015817A publication Critical patent/GB2015817A/en
Application granted granted Critical
Publication of GB2015817B publication Critical patent/GB2015817B/en
Expired 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
GB7904587A 1978-02-13 1979-02-09 Television camera tube Expired GB2015817B (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
GB2015817A GB2015817A (en) 1979-09-12
GB2015817B true GB2015817B (en) 1982-06-03

Family

ID=25369206

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7904587A Expired GB2015817B (en) 1978-02-13 1979-02-09 Television camera tube

Country Status (5)

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

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 (en) * 1969-11-22 1971-05-21 Philips Nv DEVICE EQUIPPED WITH AN ELECTRONIC TUBE, AND ELECTRONIC TUBE INTENDED FOR SUCH A DEVICE
NL167801C (en) * 1970-09-04 1982-01-18 Philips Nv DEVICE WITH A TELEVISION CAMERA TUBE AND TELEVISION CAMERA TUBE FOR SUCH A DEVICE.
BE785749A (en) * 1971-07-02 1973-01-02 Philips Nv TELEVISION CAMERA TUBE (VIDICON) IN WHICH THE ADVERSE INFLUENCE OF THE RETURN BEAM IS COUNTERLED
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
FR2417182B1 (en) 1984-02-24
FR2417182A1 (en) 1979-09-07
DE2904865A1 (en) 1979-08-16
JPS54129871A (en) 1979-10-08
JPH0213416B2 (en) 1990-04-04
DE2904865C2 (en) 1987-12-10
GB2015817A (en) 1979-09-12
CA1118831A (en) 1982-02-23

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 19990208