JPS63122834U - - Google Patents

Info

Publication number
JPS63122834U
JPS63122834U JP1429287U JP1429287U JPS63122834U JP S63122834 U JPS63122834 U JP S63122834U JP 1429287 U JP1429287 U JP 1429287U JP 1429287 U JP1429287 U JP 1429287U JP S63122834 U JPS63122834 U JP S63122834U
Authority
JP
Japan
Prior art keywords
keyboard
generates
counter
pulse
counts
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
JP1429287U
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 JP1429287U priority Critical patent/JPS63122834U/ja
Publication of JPS63122834U publication Critical patent/JPS63122834U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Input From Keyboards Or The Like (AREA)

Description

【図面の簡単な説明】
第1図は、本考案の一実施例の回路ブロツク図
である。 1……パルス発生回路、2……カウンタ、4…
…カウント設定値回路、5……一致検出回路、6
……ラツチ回路、7……LED。

Claims (1)

    【実用新案登録請求の範囲】
  1. キーボードのキー入力ごとにパルスを一発発生
    するパルス発生手段と、前記パルス数をカウント
    するカウンタと、前記カウンタの計数値があらか
    じめ設定した設定数値と一致したときに出力信号
    を発生する一致検出手段とを有することを特徴と
    するカンウタ内臓キーボード。
JP1429287U 1987-02-04 1987-02-04 Pending JPS63122834U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1429287U JPS63122834U (ja) 1987-02-04 1987-02-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1429287U JPS63122834U (ja) 1987-02-04 1987-02-04

Publications (1)

Publication Number Publication Date
JPS63122834U true JPS63122834U (ja) 1988-08-10

Family

ID=30804142

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1429287U Pending JPS63122834U (ja) 1987-02-04 1987-02-04

Country Status (1)

Country Link
JP (1) JPS63122834U (ja)

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