FR2452218B1 - - Google Patents

Info

Publication number
FR2452218B1
FR2452218B1 FR8006247A FR8006247A FR2452218B1 FR 2452218 B1 FR2452218 B1 FR 2452218B1 FR 8006247 A FR8006247 A FR 8006247A FR 8006247 A FR8006247 A FR 8006247A FR 2452218 B1 FR2452218 B1 FR 2452218B1
Authority
FR
France
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
FR8006247A
Other languages
French (fr)
Other versions
FR2452218A1 (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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of FR2452218A1 publication Critical patent/FR2452218A1/fr
Application granted granted Critical
Publication of FR2452218B1 publication Critical patent/FR2452218B1/fr
Granted 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)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Television Receiver Circuits (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
FR8006247A 1979-03-21 1980-03-20 Dispositif pour le traitement des hautes lumieres dans une camera de television Granted FR2452218A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/022,616 US4237491A (en) 1979-03-21 1979-03-21 Television camera highlight discharge apparatus

Publications (2)

Publication Number Publication Date
FR2452218A1 FR2452218A1 (fr) 1980-10-17
FR2452218B1 true FR2452218B1 (Direct) 1984-04-20

Family

ID=21810514

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8006247A Granted FR2452218A1 (fr) 1979-03-21 1980-03-20 Dispositif pour le traitement des hautes lumieres dans une camera de television

Country Status (5)

Country Link
US (1) US4237491A (Direct)
JP (1) JPS55128974A (Direct)
DE (1) DE3010978C2 (Direct)
FR (1) FR2452218A1 (Direct)
GB (1) GB2047044B (Direct)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4540919A (en) * 1982-01-08 1985-09-10 Ampex Corporation Method and apparatus for automatically controlling highlight effects
JPS58142684A (ja) * 1982-02-19 1983-08-24 Hitachi Denshi Ltd 自動ビ−ム電流制御方法及び制御回路
JPS5980071A (ja) * 1982-10-29 1984-05-09 Sony Corp 撮像装置
JPS59134991A (ja) * 1983-01-22 1984-08-02 Hitachi Denshi Ltd 撮像管のビ−ム電流制御回路
JPS6129045A (ja) * 1984-07-18 1986-02-08 Hitachi Ltd 撮像管装置
JPS62185470A (ja) * 1986-02-10 1987-08-13 Hitachi Ltd 撮像管のビ−ム電流制御方式

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1198409B (de) 1956-03-31 1965-08-12 Fernseh Gmbh Verfahren zum Betrieb von Vidikon-Roehren
FR1265859A (fr) * 1960-04-27 1961-07-07 Thomson Houston Comp Francaise Dispositif automatique de commande de l'intensité du faisceau d'un tube électronique
GB974441A (en) * 1962-06-20 1964-11-04 Marconi Instruments Ltd Improvements in or relating to television cameras and the like
GB1093806A (en) 1963-08-31 1967-12-06 Electrical & Musical Ind Ltd Improvements relating to pick-up tube arrangements
NL6615377A (Direct) * 1966-11-01 1968-05-02
DE2107554B1 (de) * 1971-02-17 1972-06-08 Fernseh Gmbh Verfahren und Schaltungsanordnung zur Verstärkung von Fernsehsignalen
JPS5236648B2 (Direct) * 1973-03-09 1977-09-17
JPS508418A (Direct) * 1973-05-21 1975-01-28
NL7312332A (nl) * 1973-09-07 1975-03-11 Philips Nv Schakeling geschikt voor toepassing bij een televisieopneembuis die is voorzien van een anti-komeetstaart elektronenkanon.
GB1537591A (en) * 1976-02-24 1979-01-04 Marconi Co Ltd Television camera tube arrangements

Also Published As

Publication number Publication date
DE3010978A1 (de) 1980-10-02
FR2452218A1 (fr) 1980-10-17
JPS55128974A (en) 1980-10-06
US4237491A (en) 1980-12-02
GB2047044A (en) 1980-11-19
DE3010978C2 (de) 1982-12-09
GB2047044B (en) 1983-03-30

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Legal Events

Date Code Title Description
ST Notification of lapse