JPH0221929U - - Google Patents

Info

Publication number
JPH0221929U
JPH0221929U JP10069988U JP10069988U JPH0221929U JP H0221929 U JPH0221929 U JP H0221929U JP 10069988 U JP10069988 U JP 10069988U JP 10069988 U JP10069988 U JP 10069988U JP H0221929 U JPH0221929 U JP H0221929U
Authority
JP
Japan
Prior art keywords
switch
open
closed
microcomputer
transistor
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
JP10069988U
Other languages
English (en)
Other versions
JPH0453063Y2 (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 JP10069988U priority Critical patent/JPH0453063Y2/ja
Publication of JPH0221929U publication Critical patent/JPH0221929U/ja
Application granted granted Critical
Publication of JPH0453063Y2 publication Critical patent/JPH0453063Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Keying Circuit Devices (AREA)
  • Electronic Switches (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示すフローチヤー
ト、第２図は一般的なスイツチの開閉判別装置を
示すブロツク図である。 １……マイクロコンピユータ、ＳＷ……スイツ
チ、Ｌ……発光ダイオード（表示器）、Ｔｒ１，
Ｔｒ２……トランジスタ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 複数の表示器を並列接続したトランジスタにス
    イツチを接続し、マイクロコンピユータによりダ
    イナミツク走査して前記スイツチの開閉を判別す
    るスイツチの開閉判別装置において、前記マイク
    ロコンピユータは、前記スイツチをダイナミツク
    走査するとき前記表示器をオフさせる手段を備え
    たことを特徴とするスイツチの開閉判別装置。
JP10069988U 1988-07-28 1988-07-28 Expired JPH0453063Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10069988U JPH0453063Y2 (ja) 1988-07-28 1988-07-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10069988U JPH0453063Y2 (ja) 1988-07-28 1988-07-28

Publications (2)

Publication Number Publication Date
JPH0221929U true JPH0221929U (ja) 1990-02-14
JPH0453063Y2 JPH0453063Y2 (ja) 1992-12-14

Family

ID=31329009

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10069988U Expired JPH0453063Y2 (ja) 1988-07-28 1988-07-28

Country Status (1)

Country Link
JP (1) JPH0453063Y2 (ja)

Also Published As

Publication number Publication date
JPH0453063Y2 (ja) 1992-12-14

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