FR2220948A1 - - Google Patents

Info

Publication number
FR2220948A1
FR2220948A1 FR7308037A FR7308037A FR2220948A1 FR 2220948 A1 FR2220948 A1 FR 2220948A1 FR 7308037 A FR7308037 A FR 7308037A FR 7308037 A FR7308037 A FR 7308037A FR 2220948 A1 FR2220948 A1 FR 2220948A1
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.)
Granted
Application number
FR7308037A
Other languages
French (fr)
Other versions
FR2220948B1 (en
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.)
DUPOUY MARCEL FR
Original Assignee
DUPOUY MARCEL FR
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 DUPOUY MARCEL FR filed Critical DUPOUY MARCEL FR
Priority to FR7308037A priority Critical patent/FR2220948B1/fr
Priority to DE19742410535 priority patent/DE2410535A1/en
Publication of FR2220948A1 publication Critical patent/FR2220948A1/fr
Application granted granted Critical
Publication of FR2220948B1 publication Critical patent/FR2220948B1/fr
Expired 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/43—Conversion of monochrome picture signals to colour picture signals for colour picture display

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
FR7308037A 1973-03-07 1973-03-07 Expired FR2220948B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7308037A FR2220948B1 (en) 1973-03-07 1973-03-07
DE19742410535 DE2410535A1 (en) 1973-03-07 1974-03-06 ELECTRONIC CIRCUIT ARRANGEMENT FOR THE TREATMENT OF COLOR TV SIGNALS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7308037A FR2220948B1 (en) 1973-03-07 1973-03-07

Publications (2)

Publication Number Publication Date
FR2220948A1 true FR2220948A1 (en) 1974-10-04
FR2220948B1 FR2220948B1 (en) 1977-02-04

Family

ID=9115881

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7308037A Expired FR2220948B1 (en) 1973-03-07 1973-03-07

Country Status (2)

Country Link
DE (1) DE2410535A1 (en)
FR (1) FR2220948B1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1189552A (en) * 1968-04-22 1970-04-29 Central Dynamics Chroma Keying System Utilizing Remote Controlled Chroma Keyer
US3572945A (en) * 1968-09-25 1971-03-30 Ibm Method and scanning apparatus for color separation and identification

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1189552A (en) * 1968-04-22 1970-04-29 Central Dynamics Chroma Keying System Utilizing Remote Controlled Chroma Keyer
US3572945A (en) * 1968-09-25 1971-03-30 Ibm Method and scanning apparatus for color separation and identification

Also Published As

Publication number Publication date
FR2220948B1 (en) 1977-02-04
DE2410535A1 (en) 1974-09-12

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse