JPH0524717B2 - - Google Patents

Info

Publication number
JPH0524717B2
JPH0524717B2 JP57194185A JP19418582A JPH0524717B2 JP H0524717 B2 JPH0524717 B2 JP H0524717B2 JP 57194185 A JP57194185 A JP 57194185A JP 19418582 A JP19418582 A JP 19418582A JP H0524717 B2 JPH0524717 B2 JP H0524717B2
Authority
JP
Japan
Prior art keywords
signal
key
circuit
key signal
color video
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 - Lifetime
Application number
JP57194185A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5983488A (ja
Inventor
Yoshikazu Yamamoto
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP19418582A priority Critical patent/JPS5983488A/ja
Publication of JPS5983488A publication Critical patent/JPS5983488A/ja
Publication of JPH0524717B2 publication Critical patent/JPH0524717B2/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)
JP19418582A 1982-11-05 1982-11-05 クロマキ−装置 Granted JPS5983488A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19418582A JPS5983488A (ja) 1982-11-05 1982-11-05 クロマキ−装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19418582A JPS5983488A (ja) 1982-11-05 1982-11-05 クロマキ−装置

Publications (2)

Publication Number Publication Date
JPS5983488A JPS5983488A (ja) 1984-05-14
JPH0524717B2 true JPH0524717B2 (enrdf_load_stackoverflow) 1993-04-08

Family

ID=16320349

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19418582A Granted JPS5983488A (ja) 1982-11-05 1982-11-05 クロマキ−装置

Country Status (1)

Country Link
JP (1) JPS5983488A (enrdf_load_stackoverflow)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS518824A (en) * 1974-07-10 1976-01-24 Nippon Television Network Terebijonniokeru karaasuupaainhoozuhoshiki
JPS51114022A (en) * 1975-03-31 1976-10-07 Matsushita Electric Ind Co Ltd Color television camera
JPS5454523A (en) * 1977-10-11 1979-04-28 Nippon Hoso Kyokai <Nhk> Superimposing system for letter and graphic signal
JPS5556771A (en) * 1978-10-24 1980-04-25 Nec Corp Soft border wipe effect generator

Also Published As

Publication number Publication date
JPS5983488A (ja) 1984-05-14

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