FR2263651A1 - Visibility system for SECAM-TV colour bars - has colour-level for yellow and blue colour-bar region - Google Patents

Visibility system for SECAM-TV colour bars - has colour-level for yellow and blue colour-bar region

Info

Publication number
FR2263651A1
FR2263651A1 FR7507037A FR7507037A FR2263651A1 FR 2263651 A1 FR2263651 A1 FR 2263651A1 FR 7507037 A FR7507037 A FR 7507037A FR 7507037 A FR7507037 A FR 7507037A FR 2263651 A1 FR2263651 A1 FR 2263651A1
Authority
FR
France
Prior art keywords
colour
yellow
level
secam
bars
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.)
Granted
Application number
FR7507037A
Other languages
English (en)
French (fr)
Other versions
FR2263651B1 (OSRAM
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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
Priority claimed from DE19742411371 external-priority patent/DE2411371C3/de
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2263651A1 publication Critical patent/FR2263651A1/fr
Application granted granted Critical
Publication of FR2263651B1 publication Critical patent/FR2263651B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers
    • H04N17/045—Self-contained testing apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
  • Eye Examination Apparatus (AREA)
FR7507037A 1974-03-09 1975-03-06 Visibility system for SECAM-TV colour bars - has colour-level for yellow and blue colour-bar region Granted FR2263651A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742411371 DE2411371C3 (de) 1974-03-09 Verfahren und Schaltungsanordnung zur Verbesserung der Sichtbarkeit der Farbbalkenkanten eines Farbbalkenmusters beim Secam-Farbfernsehsystem

Publications (2)

Publication Number Publication Date
FR2263651A1 true FR2263651A1 (en) 1975-10-03
FR2263651B1 FR2263651B1 (OSRAM) 1978-06-30

Family

ID=5909586

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7507037A Granted FR2263651A1 (en) 1974-03-09 1975-03-06 Visibility system for SECAM-TV colour bars - has colour-level for yellow and blue colour-bar region

Country Status (2)

Country Link
FR (1) FR2263651A1 (OSRAM)
SU (1) SU575053A3 (OSRAM)

Also Published As

Publication number Publication date
DE2411371A1 (de) 1975-09-11
DE2411371B2 (de) 1977-03-31
SU575053A3 (ru) 1977-09-30
FR2263651B1 (OSRAM) 1978-06-30

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Legal Events

Date Code Title Description
ST Notification of lapse