FR2499797B1 - Camera de television munie d'un circuit permettant de regler l'intensite du courant de faisceaux d'electrons dans au moins un tube de prise de vues - Google Patents

Camera de television munie d'un circuit permettant de regler l'intensite du courant de faisceaux d'electrons dans au moins un tube de prise de vues

Info

Publication number
FR2499797B1
FR2499797B1 FR8201984A FR8201984A FR2499797B1 FR 2499797 B1 FR2499797 B1 FR 2499797B1 FR 8201984 A FR8201984 A FR 8201984A FR 8201984 A FR8201984 A FR 8201984A FR 2499797 B1 FR2499797 B1 FR 2499797B1
Authority
FR
France
Prior art keywords
current
adjusting
circuit
electron beam
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
FR8201984A
Other languages
English (en)
Other versions
FR2499797A1 (fr
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 FR2499797A1 publication Critical patent/FR2499797A1/fr
Application granted granted Critical
Publication of FR2499797B1 publication Critical patent/FR2499797B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/40—Circuit details for pick-up tubes
    • H04N23/41—Beam current control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Picture Signal Circuits (AREA)
FR8201984A 1981-02-09 1982-02-08 Camera de television munie d'un circuit permettant de regler l'intensite du courant de faisceaux d'electrons dans au moins un tube de prise de vues Expired FR2499797B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8100600A NL8100600A (nl) 1981-02-09 1981-02-09 Televisiekamera voorzien van een regelschakeling voor de elektronenbundel-stroomsterkte in ten minste een opneembuis.

Publications (2)

Publication Number Publication Date
FR2499797A1 FR2499797A1 (fr) 1982-08-13
FR2499797B1 true FR2499797B1 (fr) 1985-06-14

Family

ID=19836983

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8201984A Expired FR2499797B1 (fr) 1981-02-09 1982-02-08 Camera de television munie d'un circuit permettant de regler l'intensite du courant de faisceaux d'electrons dans au moins un tube de prise de vues

Country Status (6)

Country Link
US (1) US4441122A (fr)
JP (1) JPS57152283A (fr)
DE (1) DE3203560A1 (fr)
FR (1) FR2499797B1 (fr)
GB (1) GB2096437B (fr)
NL (1) NL8100600A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5980071A (ja) * 1982-10-29 1984-05-09 Sony Corp 撮像装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2174580A (en) * 1937-07-08 1939-10-03 Hazeltine Corp Cathode-ray tube system
US2396023A (en) * 1943-04-26 1946-03-05 Farnsworth Television & Radio Television signal amplifier
US2571306A (en) * 1947-01-31 1951-10-16 Rauland Corp Cathode-ray tube focusing system
US3708617A (en) * 1971-05-24 1973-01-02 Motorola Inc Beam current control circuit for a video camera system
NL7303466A (fr) * 1973-03-13 1974-09-17
US3831056A (en) * 1973-04-06 1974-08-20 Rca Corp Beam current stabilization and blanking apparatus
JPS508418A (fr) * 1973-05-21 1975-01-28
US4037133A (en) * 1976-04-12 1977-07-19 Electrohome Limited Compensation of cathode ray tube for moire
JPS52141517A (en) * 1976-05-21 1977-11-25 Hitachi Ltd Adjusting system of beam focus of pickup tube
DE2703836A1 (de) * 1977-01-31 1978-08-03 Siemens Ag Fernseh-bildaufnahmevorrichtung

Also Published As

Publication number Publication date
DE3203560A1 (de) 1982-09-09
GB2096437A (en) 1982-10-13
US4441122A (en) 1984-04-03
JPS57152283A (en) 1982-09-20
GB2096437B (en) 1984-12-05
FR2499797A1 (fr) 1982-08-13
NL8100600A (nl) 1982-09-01

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Legal Events

Date Code Title Description
ST Notification of lapse