CH533937A - Caméra de télévision - Google Patents

Caméra de télévision

Info

Publication number
CH533937A
CH533937A CH1250871A CH1250871A CH533937A CH 533937 A CH533937 A CH 533937A CH 1250871 A CH1250871 A CH 1250871A CH 1250871 A CH1250871 A CH 1250871A CH 533937 A CH533937 A CH 533937A
Authority
CH
Switzerland
Prior art keywords
television camera
television
camera
Prior art date
Application number
CH1250871A
Other languages
English (en)
Inventor
David Capers John
Original Assignee
Marconi Co Ltd
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 Marconi Co Ltd filed Critical Marconi Co Ltd
Publication of CH533937A publication Critical patent/CH533937A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/16—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level
    • H04N5/165—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level to maintain the black level constant

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
CH1250871A 1970-08-26 1971-08-26 Caméra de télévision CH533937A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4100070 1970-08-26

Publications (1)

Publication Number Publication Date
CH533937A true CH533937A (fr) 1973-02-15

Family

ID=10417636

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1250871A CH533937A (fr) 1970-08-26 1971-08-26 Caméra de télévision

Country Status (4)

Country Link
CH (1) CH533937A (fr)
DE (1) DE2142799A1 (fr)
FR (1) FR2103537A1 (fr)
NL (1) NL7111616A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5452418A (en) * 1977-10-04 1979-04-25 Victor Co Of Japan Ltd Stabilization system for black level of color television camera
FR2564639B1 (fr) * 1984-05-18 1987-05-15 Thomson Csf Cache pour tube analyseur de camera de television et camera de television comportant un tel cache

Also Published As

Publication number Publication date
FR2103537A1 (fr) 1972-04-14
NL7111616A (fr) 1972-02-29
DE2142799A1 (de) 1972-03-02

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Legal Events

Date Code Title Description
PL Patent ceased