JPH0472778U - - Google Patents

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Publication number
JPH0472778U
JPH0472778U JP11754290U JP11754290U JPH0472778U JP H0472778 U JPH0472778 U JP H0472778U JP 11754290 U JP11754290 U JP 11754290U JP 11754290 U JP11754290 U JP 11754290U JP H0472778 U JPH0472778 U JP H0472778U
Authority
JP
Japan
Prior art keywords
relay
input
switch
output
selection device
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
JP11754290U
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 JP11754290U priority Critical patent/JPH0472778U/ja
Publication of JPH0472778U publication Critical patent/JPH0472778U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本考案の実施例における映像信号入力
選択装置の回路図、第2図はパツシブ型映像信号
入力選択装置の回路図、第3図はアクテイブ型映
像信号入力選択装置の回路図である。 1は第一リレー、2は第二リレー、3は第三リ
レー、4は第四リレー、5は第五リレー、6は入
力選択器の第一スイツチ、7は入力選択器の第二
スイツチ、8は入力選択器の第三スイツチ、9は
入力選択器の第四スイツチ、10は入力選択器、
11は第一入力、12は第二入力、13は第三入
力、14は第四入力、15は第一出力、16は第
二出力、17は第三出力、21,22,23はバ
ツフアアンプ、30は信号処理回路、41,42
,43は抵抗である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 複数入力の全部又は一部と出力を直接接続する
    為のスイツチ又はリレーと、直接接続の際、信号
    処理回路等を入出力間から切り離す為のスイツチ
    又はリレーを備えたことを特徴とする映像信号入
    力選択装置。
JP11754290U 1990-11-07 1990-11-07 Pending JPH0472778U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11754290U JPH0472778U (ja) 1990-11-07 1990-11-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11754290U JPH0472778U (ja) 1990-11-07 1990-11-07

Publications (1)

Publication Number Publication Date
JPH0472778U true JPH0472778U (ja) 1992-06-26

Family

ID=31865442

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11754290U Pending JPH0472778U (ja) 1990-11-07 1990-11-07

Country Status (1)

Country Link
JP (1) JPH0472778U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6468182A (en) * 1987-09-09 1989-03-14 Sony Corp Video signal switching device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6468182A (en) * 1987-09-09 1989-03-14 Sony Corp Video signal switching device

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