DE2612226C2 - Austastschaltung für ein Videosignal - Google Patents

Austastschaltung für ein Videosignal

Info

Publication number
DE2612226C2
DE2612226C2 DE2612226A DE2612226A DE2612226C2 DE 2612226 C2 DE2612226 C2 DE 2612226C2 DE 2612226 A DE2612226 A DE 2612226A DE 2612226 A DE2612226 A DE 2612226A DE 2612226 C2 DE2612226 C2 DE 2612226C2
Authority
DE
Germany
Prior art keywords
amplifier
blanking
diode
signal
circuit
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
DE2612226A
Other languages
German (de)
English (en)
Other versions
DE2612226A1 (de
Inventor
Frederik Johannes van Upper Saddle River N.J. Roessel
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.)
Philips North America LLC
Original Assignee
North American Philips 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 North American Philips Corp filed Critical North American Philips Corp
Publication of DE2612226A1 publication Critical patent/DE2612226A1/de
Application granted granted Critical
Publication of DE2612226C2 publication Critical patent/DE2612226C2/de
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/24Blanking circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
DE2612226A 1975-04-03 1976-03-23 Austastschaltung für ein Videosignal Expired DE2612226C2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56473275A 1975-04-03 1975-04-03
US05/589,765 US4001502A (en) 1975-04-03 1975-06-24 Straylight compensation circuit and blanking circuit for same

Publications (2)

Publication Number Publication Date
DE2612226A1 DE2612226A1 (de) 1976-10-14
DE2612226C2 true DE2612226C2 (de) 1982-06-03

Family

ID=27073639

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2612226A Expired DE2612226C2 (de) 1975-04-03 1976-03-23 Austastschaltung für ein Videosignal

Country Status (7)

Country Link
US (1) US4001502A (https=)
JP (1) JPS51126718A (https=)
AU (1) AU504365B2 (https=)
CA (1) CA1032648A (https=)
DE (1) DE2612226C2 (https=)
FR (1) FR2306580A1 (https=)
GB (1) GB1533291A (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7904471A (nl) * 1979-06-07 1980-12-09 Philips Nv Strooilichtkompensatieschakeling voor televisie.
US4261015A (en) * 1979-07-09 1981-04-07 Burroughs Corporation Video clamp
JPS5660165A (en) * 1979-10-20 1981-05-23 Canon Inc Picture reader
JPS59125177A (ja) * 1982-12-29 1984-07-19 Sony Corp 撮像出力のクランプ回路
FR2546353B1 (fr) * 1983-05-20 1987-01-16 Thomson Csf Dispositif de correction anti-halo pour tube analyseur de camera de television
FR2548498B1 (fr) * 1983-06-28 1985-10-18 Thomson Csf Procede de correction du niveau en sortie d'un dispositif a transfert de charge et dispositif pour sa mise en oeuvre
US5278653A (en) * 1989-11-15 1994-01-11 Rank Cintel Limited Methods and apparatus for digital correction of afterglow in flying spot scanners
JP4649155B2 (ja) * 2004-09-22 2011-03-09 キヤノン株式会社 撮像装置及び撮像方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB493304A (en) * 1937-04-06 1938-10-06 Baird Television Ltd Improvements in or relating to television and like systems
US2353018A (en) * 1942-10-24 1944-07-04 Rca Corp Television apparatus
DE1016299B (de) * 1954-01-21 1957-09-26 Fernseh Gmbh Austastschaltung fuer Fernsehsignale
BE636553A (https=) * 1962-08-24
US3339018A (en) * 1964-09-15 1967-08-29 Sylvania Electric Prod Television camera control circuit in which the reference potential to which the video signal is clamped varies according to the camera tube target voltage
US3619648A (en) * 1969-10-20 1971-11-09 Philips Corp Circuit arrangement for restoring the direct-current component by the control of a reference value
US3737571A (en) * 1971-05-12 1973-06-05 Gte Sylvania Inc Automatic dark current control
US3750038A (en) * 1971-11-12 1973-07-31 Jerrold Electronics Corp Amplifier circuit for coincidentally providing signal clamping operation
US3860751A (en) * 1972-11-10 1975-01-14 Bosch Fernsehanlagen Method and arrangement for compensating for stray light effects in television cameras

Also Published As

Publication number Publication date
JPS51126718A (en) 1976-11-05
US4001502A (en) 1977-01-04
AU1250776A (en) 1977-10-06
GB1533291A (en) 1978-11-22
DE2612226A1 (de) 1976-10-14
FR2306580B1 (https=) 1982-06-18
AU504365B2 (en) 1979-10-11
FR2306580A1 (fr) 1976-10-29
CA1032648A (en) 1978-06-06

Similar Documents

Publication Publication Date Title
DE3430933A1 (de) Nichtlineare dynamische entkernungsschaltung fuer videosignale
DE886608C (de) Schaltungsanordnung fuer Roehrenverstaerker, insbesondere fuer die Fernuebertragung von Filmen
DE1922372B2 (de) Schaltung zur Impulswiederherstellung aus einem Video-Signal einer Zeichenabtastung
DE1462888C3 (de) Elektronische Anlage zur Wiedergabe von Farbbildern
AT391767B (de) Schaltung zum abtasten eines eingangssignals
DE3138226C2 (https=)
DE2612226C2 (de) Austastschaltung für ein Videosignal
DE1172300B (de) Verfahren und Schaltungsanordnung zur UEbertragung eines Videosignals
DE3009263C2 (de) Selbsteinstellendes Filter mit einer Verzögerungsschaltung
DE3011835C2 (de) Leistungsverstärker
DE2946358C2 (https=)
AT392711B (de) Optischer sender
DE2533599B2 (de) Integrierbare Ablenk-Schaltungsanordnung
DE1251369B (de) Strahlstromregelschaltung fur Fernsehaufnahmerohren
DE3610190C2 (https=)
DE3242127C2 (https=)
DE1169494B (de) Faksimile-UEbertragungssystem mit zeilenweiser Abtastung des zu uebertragenden Bildfeldes
DE1190978B (de) Schaltungsanordnung fuer eine Fernsehaufnahmeroehre vom Vidikontyp
DE2349684A1 (de) Schaltungsanordnung zum abtrennen von synchronsignalen aus einem videosignal
DE2124959A1 (de) Verfahren und Einrichtung zum Erkennen von unbunten Anteilen in einem Farbfernsehbild
DE3339195A1 (de) Schaltnetzwerk mit unterdrueckten schaltschwingungen
DE2044352C3 (de) Schaltung zur Austastung von Farbfernsehsignalen
DE2649781B2 (de) Kontrastkorrekturvorrichtung für ein Farbfernsehsystem mit mehreren Bildaufnahmeröhren
DE1943344A1 (de) Unterdrueckungs- und Schwarzpegelregelschaltung fuer ein Videosignal
DE2106012C3 (de) Verfahren zur Unterdrückung des Einflusses von Ungleichmäßigkeiten des Leuchtschirms bei Kathodenstrahlabtast geraten

Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8328 Change in the person/name/address of the agent

Free format text: MEIER, F., DIPL.-ING., PAT.-ANW., 2000 HAMBURG

8339 Ceased/non-payment of the annual fee