JPS57193181A - Video signal switch - Google Patents

Video signal switch

Info

Publication number
JPS57193181A
JPS57193181A JP7757981A JP7757981A JPS57193181A JP S57193181 A JPS57193181 A JP S57193181A JP 7757981 A JP7757981 A JP 7757981A JP 7757981 A JP7757981 A JP 7757981A JP S57193181 A JPS57193181 A JP S57193181A
Authority
JP
Japan
Prior art keywords
circuit
switch
signal
control
fed
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
JP7757981A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0359626B2 (enrdf_load_stackoverflow
Inventor
Ichiji Munesawa
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
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 JP7757981A priority Critical patent/JPS57193181A/ja
Publication of JPS57193181A publication Critical patent/JPS57193181A/ja
Publication of JPH0359626B2 publication Critical patent/JPH0359626B2/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
    • H04N5/268—Signal distribution or switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Circuits (AREA)
JP7757981A 1981-05-22 1981-05-22 Video signal switch Granted JPS57193181A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7757981A JPS57193181A (en) 1981-05-22 1981-05-22 Video signal switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7757981A JPS57193181A (en) 1981-05-22 1981-05-22 Video signal switch

Publications (2)

Publication Number Publication Date
JPS57193181A true JPS57193181A (en) 1982-11-27
JPH0359626B2 JPH0359626B2 (enrdf_load_stackoverflow) 1991-09-11

Family

ID=13637893

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7757981A Granted JPS57193181A (en) 1981-05-22 1981-05-22 Video signal switch

Country Status (1)

Country Link
JP (1) JPS57193181A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60176378A (ja) * 1984-01-16 1985-09-10 ザ・グラス・バレー・グループ・インコーポレイテッド スイツチ装置
JPS6243981A (ja) * 1985-08-21 1987-02-25 Nec Corp 分配スイツチヤ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60176378A (ja) * 1984-01-16 1985-09-10 ザ・グラス・バレー・グループ・インコーポレイテッド スイツチ装置
JPS6243981A (ja) * 1985-08-21 1987-02-25 Nec Corp 分配スイツチヤ

Also Published As

Publication number Publication date
JPH0359626B2 (enrdf_load_stackoverflow) 1991-09-11

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