JPS57118477A - Video signal switching device - Google Patents

Video signal switching device

Info

Publication number
JPS57118477A
JPS57118477A JP430681A JP430681A JPS57118477A JP S57118477 A JPS57118477 A JP S57118477A JP 430681 A JP430681 A JP 430681A JP 430681 A JP430681 A JP 430681A JP S57118477 A JPS57118477 A JP S57118477A
Authority
JP
Japan
Prior art keywords
circuit
switch
code
decoder
cross point
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
JP430681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6339191B2 (enrdf_load_stackoverflow
Inventor
Shinichi Eguchi
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 JP430681A priority Critical patent/JPS57118477A/ja
Publication of JPS57118477A publication Critical patent/JPS57118477A/ja
Publication of JPS6339191B2 publication Critical patent/JPS6339191B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Circuits (AREA)
JP430681A 1981-01-14 1981-01-14 Video signal switching device Granted JPS57118477A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP430681A JPS57118477A (en) 1981-01-14 1981-01-14 Video signal switching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP430681A JPS57118477A (en) 1981-01-14 1981-01-14 Video signal switching device

Publications (2)

Publication Number Publication Date
JPS57118477A true JPS57118477A (en) 1982-07-23
JPS6339191B2 JPS6339191B2 (enrdf_load_stackoverflow) 1988-08-03

Family

ID=11580808

Family Applications (1)

Application Number Title Priority Date Filing Date
JP430681A Granted JPS57118477A (en) 1981-01-14 1981-01-14 Video signal switching device

Country Status (1)

Country Link
JP (1) JPS57118477A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6339191B2 (enrdf_load_stackoverflow) 1988-08-03

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