JPS62159059U - - Google Patents

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Publication number
JPS62159059U
JPS62159059U JP4773386U JP4773386U JPS62159059U JP S62159059 U JPS62159059 U JP S62159059U JP 4773386 U JP4773386 U JP 4773386U JP 4773386 U JP4773386 U JP 4773386U JP S62159059 U JPS62159059 U JP S62159059U
Authority
JP
Japan
Prior art keywords
generation circuit
trigger generation
trigger
video signal
video
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
JP4773386U
Other languages
English (en)
Other versions
JPH0513090Y2 (ja
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 filed Critical
Priority to JP4773386U priority Critical patent/JPH0513090Y2/ja
Publication of JPS62159059U publication Critical patent/JPS62159059U/ja
Application granted granted Critical
Publication of JPH0513090Y2 publication Critical patent/JPH0513090Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Studio Circuits (AREA)

Description

【図面の簡単な説明】
第１図は本発明による映像信号切替装置の実施
例を示すブロツク図、第２図は従来の映像信号切
替装置のブロツク図である。 １…外部同期信号発生器、１０，２０，３０，
４０…映像信号切替器、１１，２１，３１，４１
…同期信号入力端子、１３，２３，３３，４３…
映像切替ユニツト、１４，２４，３４，４４…ト
リガパルス出力端子。

Claims (1)

    【実用新案登録請求の範囲】
  1. 外部同期信号発生器と、トリガ信号を発生する
    トリガ発生回路および前記トリガ信号によつて映
    像を切替える映像切替ユニツトからなる複数の映
    像信号切替器とを含み、前記外部同期信号発生器
    出力を前記第１の映像信号切替器のトリガ発生回
    路の入力に接続して外部同期信号発生器出力にト
    リガ発生回路を同期させ、このトリガ発生回路出
    力を第２の映像信号切替器のトリガ発生回路入力
    に接続し、以下、残りのすべての映像信号切替器
    のトリガ発生回路を直列に接続して構成したこと
    を特徴とする映像信号切替装置。
JP4773386U 1986-03-31 1986-03-31 Expired - Lifetime JPH0513090Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4773386U JPH0513090Y2 (ja) 1986-03-31 1986-03-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4773386U JPH0513090Y2 (ja) 1986-03-31 1986-03-31

Publications (2)

Publication Number Publication Date
JPS62159059U true JPS62159059U (ja) 1987-10-08
JPH0513090Y2 JPH0513090Y2 (ja) 1993-04-06

Family

ID=30868616

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4773386U Expired - Lifetime JPH0513090Y2 (ja) 1986-03-31 1986-03-31

Country Status (1)

Country Link
JP (1) JPH0513090Y2 (ja)

Also Published As

Publication number Publication date
JPH0513090Y2 (ja) 1993-04-06

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