JPH0157870B2 - - Google Patents

Info

Publication number
JPH0157870B2
JPH0157870B2 JP57190223A JP19022382A JPH0157870B2 JP H0157870 B2 JPH0157870 B2 JP H0157870B2 JP 57190223 A JP57190223 A JP 57190223A JP 19022382 A JP19022382 A JP 19022382A JP H0157870 B2 JPH0157870 B2 JP H0157870B2
Authority
JP
Japan
Prior art keywords
signal
extracted
circuit
chroma
color
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
JP57190223A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5980086A (ja
Inventor
Isamu Kitahama
Kenji Hashi
Ichiji Munesawa
Kohei Saito
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 JP19022382A priority Critical patent/JPS5980086A/ja
Publication of JPS5980086A publication Critical patent/JPS5980086A/ja
Publication of JPH0157870B2 publication Critical patent/JPH0157870B2/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)
JP19022382A 1982-10-29 1982-10-29 クロマキ−信号発生装置 Granted JPS5980086A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19022382A JPS5980086A (ja) 1982-10-29 1982-10-29 クロマキ−信号発生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19022382A JPS5980086A (ja) 1982-10-29 1982-10-29 クロマキ−信号発生装置

Publications (2)

Publication Number Publication Date
JPS5980086A JPS5980086A (ja) 1984-05-09
JPH0157870B2 true JPH0157870B2 (enrdf_load_stackoverflow) 1989-12-07

Family

ID=16254525

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19022382A Granted JPS5980086A (ja) 1982-10-29 1982-10-29 クロマキ−信号発生装置

Country Status (1)

Country Link
JP (1) JPS5980086A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5734707A (en) * 1980-08-07 1982-02-25 Mitsubishi Electric Corp Gas insulation switching device

Also Published As

Publication number Publication date
JPS5980086A (ja) 1984-05-09

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