JPH0120589B2 - - Google Patents

Info

Publication number
JPH0120589B2
JPH0120589B2 JP58163467A JP16346783A JPH0120589B2 JP H0120589 B2 JPH0120589 B2 JP H0120589B2 JP 58163467 A JP58163467 A JP 58163467A JP 16346783 A JP16346783 A JP 16346783A JP H0120589 B2 JPH0120589 B2 JP H0120589B2
Authority
JP
Japan
Prior art keywords
circuit
fundamental wave
generation circuit
outputs
output
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
JP58163467A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6055773A (ja
Inventor
Juichi Koyama
Kohei Saito
Ichiji Munesawa
Kenji Hashi
Toshihiko Tsuru
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 JP58163467A priority Critical patent/JPS6055773A/ja
Publication of JPS6055773A publication Critical patent/JPS6055773A/ja
Publication of JPH0120589B2 publication Critical patent/JPH0120589B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay
    • H04N5/275—Generation of keying signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Circuits (AREA)
JP58163467A 1983-09-06 1983-09-06 特殊効果波形発生器 Granted JPS6055773A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58163467A JPS6055773A (ja) 1983-09-06 1983-09-06 特殊効果波形発生器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58163467A JPS6055773A (ja) 1983-09-06 1983-09-06 特殊効果波形発生器

Publications (2)

Publication Number Publication Date
JPS6055773A JPS6055773A (ja) 1985-04-01
JPH0120589B2 true JPH0120589B2 (OSRAM) 1989-04-17

Family

ID=15774423

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58163467A Granted JPS6055773A (ja) 1983-09-06 1983-09-06 特殊効果波形発生器

Country Status (1)

Country Link
JP (1) JPS6055773A (OSRAM)

Also Published As

Publication number Publication date
JPS6055773A (ja) 1985-04-01

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