JPS5980086A - クロマキ−信号発生装置 - Google Patents

クロマキ−信号発生装置

Info

Publication number
JPS5980086A
JPS5980086A JP19022382A JP19022382A JPS5980086A JP S5980086 A JPS5980086 A JP S5980086A JP 19022382 A JP19022382 A JP 19022382A JP 19022382 A JP19022382 A JP 19022382A JP S5980086 A JPS5980086 A JP S5980086A
Authority
JP
Japan
Prior art keywords
signal
circuit
chromakey
output
input terminal
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.)
Granted
Application number
JP19022382A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0157870B2 (enrdf_load_stackoverflow
Inventor
Isamu Kitahama
北浜　勇
Kenji Hashi
賢二 橋
Ichiji Munesawa
宗沢　一司
Kohei Saito
斎藤　幸平
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
NEC Corp
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
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 true JPS5980086A (ja) 1984-05-09
JPH0157870B2 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)

Citations (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

Patent Citations (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
JPH0157870B2 (enrdf_load_stackoverflow) 1989-12-07

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