JPH03101083U - - Google Patents

Info

Publication number
JPH03101083U
JPH03101083U JP956690U JP956690U JPH03101083U JP H03101083 U JPH03101083 U JP H03101083U JP 956690 U JP956690 U JP 956690U JP 956690 U JP956690 U JP 956690U JP H03101083 U JPH03101083 U JP H03101083U
Authority
JP
Japan
Prior art keywords
signal
switching
video
generation
generating
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.)
Pending
Application number
JP956690U
Other languages
English (en)
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 JP956690U priority Critical patent/JPH03101083U/ja
Publication of JPH03101083U publication Critical patent/JPH03101083U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Studio Circuits (AREA)
  • Closed-Circuit Television Systems (AREA)

Description

【図面の簡単な説明】
第1図は本考案による映像信号切替装置の1実
施例のブロツク図、第2図は同実施例の各部の波
形図、第3図は従来の映像信号切替装置を用いた
監視システムの一例を示す図、第4図は従来の映
像信号切替装置を用いた監視システムの他の例を
示す図である。 16a,16b……映像信号切替器、18……
映像切替信号発生器、{20……垂直同期分離部
、26……遅延部}映像消去信号発生手段。

Claims (1)

    【実用新案登録請求の範囲】
  1. 入力された複数の映像信号のうち1つを切替信
    号に応じて出力する切替手段と、この切替手段か
    ら出力される映像信号の垂直同期信号に同期して
    上記切替信号を発生する切替信号発生手段と、上
    記切替信号の発生に応動して映像消去信号を発生
    しこの映像消去信号の発生を上記切替信号の発生
    後に上記切替手段から出力された上記映像信号の
    所定の垂直同期信号の発生時まで継続する映像消
    去信号発生手段とを、具備する映像信号切替装置
JP956690U 1990-02-01 1990-02-01 Pending JPH03101083U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP956690U JPH03101083U (ja) 1990-02-01 1990-02-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP956690U JPH03101083U (ja) 1990-02-01 1990-02-01

Publications (1)

Publication Number Publication Date
JPH03101083U true JPH03101083U (ja) 1991-10-22

Family

ID=31513163

Family Applications (1)

Application Number Title Priority Date Filing Date
JP956690U Pending JPH03101083U (ja) 1990-02-01 1990-02-01

Country Status (1)

Country Link
JP (1) JPH03101083U (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6042990A (ja) * 1983-08-19 1985-03-07 Matsushita Electric Ind Co Ltd 映像切換装置
JPS62281682A (ja) * 1986-05-30 1987-12-07 Mitsubishi Electric Corp テレビジヨンカメラの切換監視装置
JPS6340085B2 (ja) * 1983-12-12 1988-08-09 Yoshida Kogyo Kk

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6042990A (ja) * 1983-08-19 1985-03-07 Matsushita Electric Ind Co Ltd 映像切換装置
JPS6340085B2 (ja) * 1983-12-12 1988-08-09 Yoshida Kogyo Kk
JPS62281682A (ja) * 1986-05-30 1987-12-07 Mitsubishi Electric Corp テレビジヨンカメラの切換監視装置

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