FR2158212A1 - - Google Patents

Info

Publication number
FR2158212A1
FR2158212A1 FR7235599A FR7235599A FR2158212A1 FR 2158212 A1 FR2158212 A1 FR 2158212A1 FR 7235599 A FR7235599 A FR 7235599A FR 7235599 A FR7235599 A FR 7235599A FR 2158212 A1 FR2158212 A1 FR 2158212A1
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.)
Withdrawn
Application number
FR7235599A
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.)
Deutsche Post Rundfunk und Fernsehtechnisches Zentralamt
Original Assignee
Deutsche Post Rundfunk und Fernsehtechnisches Zentralamt
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 Deutsche Post Rundfunk und Fernsehtechnisches Zentralamt filed Critical Deutsche Post Rundfunk und Fernsehtechnisches Zentralamt
Publication of FR2158212A1 publication Critical patent/FR2158212A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/74—Circuits for processing colour signals for obtaining special effects
    • H04N9/75—Chroma key

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
FR7235599A 1971-10-08 1972-10-06 Withdrawn FR2158212A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD15816371A DD97805A1 (fr) 1971-10-08 1971-10-08

Publications (1)

Publication Number Publication Date
FR2158212A1 true FR2158212A1 (fr) 1973-06-15

Family

ID=5484421

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7235599A Withdrawn FR2158212A1 (fr) 1971-10-08 1972-10-06

Country Status (3)

Country Link
DD (1) DD97805A1 (fr)
DE (1) DE2244624A1 (fr)
FR (1) FR2158212A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2629659A1 (fr) * 1988-04-02 1989-10-06 Bosch Gmbh Robert Procede et circuit d'incrustation electronique d'un arriere-plan

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR920004813Y1 (ko) * 1990-08-14 1992-07-20 삼성전자 주식회사 화면중첩장치
DE69229426T2 (de) * 1991-06-14 1999-12-23 The Grass Valley Group, Inc. Videomischer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2629659A1 (fr) * 1988-04-02 1989-10-06 Bosch Gmbh Robert Procede et circuit d'incrustation electronique d'un arriere-plan

Also Published As

Publication number Publication date
DE2244624A1 (de) 1973-04-12
DD97805A1 (fr) 1973-05-14

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Legal Events

Date Code Title Description
ST Notification of lapse