JPS6158078B2 - - Google Patents

Info

Publication number
JPS6158078B2
JPS6158078B2 JP55077412A JP7741280A JPS6158078B2 JP S6158078 B2 JPS6158078 B2 JP S6158078B2 JP 55077412 A JP55077412 A JP 55077412A JP 7741280 A JP7741280 A JP 7741280A JP S6158078 B2 JPS6158078 B2 JP S6158078B2
Authority
JP
Japan
Prior art keywords
signal
subcarrier
color
chromakey
chroma key
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
JP55077412A
Other languages
English (en)
Japanese (ja)
Other versions
JPS573483A (en
Inventor
Isamu Kitahama
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.)
NEC Corp
Original Assignee
Nippon Electric 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP7741280A priority Critical patent/JPS573483A/ja
Priority to US06/270,464 priority patent/US4396939A/en
Publication of JPS573483A publication Critical patent/JPS573483A/ja
Publication of JPS6158078B2 publication Critical patent/JPS6158078B2/ja
Granted 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)
JP7741280A 1980-06-09 1980-06-09 Chroma-key effect generator Granted JPS573483A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP7741280A JPS573483A (en) 1980-06-09 1980-06-09 Chroma-key effect generator
US06/270,464 US4396939A (en) 1980-06-09 1981-06-04 Chromakey effect apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7741280A JPS573483A (en) 1980-06-09 1980-06-09 Chroma-key effect generator

Publications (2)

Publication Number Publication Date
JPS573483A JPS573483A (en) 1982-01-08
JPS6158078B2 true JPS6158078B2 (enExample) 1986-12-10

Family

ID=13633208

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7741280A Granted JPS573483A (en) 1980-06-09 1980-06-09 Chroma-key effect generator

Country Status (1)

Country Link
JP (1) JPS573483A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59179323A (ja) * 1983-03-30 1984-10-11 Yamahito Kogure 石膏モ−ルドによる樹脂製品の製作法
JPS61100088U (enExample) * 1984-12-04 1986-06-26

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6011875B2 (ja) * 1977-08-17 1985-03-28 日本電気株式会社 クロマキ−トラツキング装置

Also Published As

Publication number Publication date
JPS573483A (en) 1982-01-08

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