JPH0317821U - - Google Patents

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Publication number
JPH0317821U
JPH0317821U JP7819189U JP7819189U JPH0317821U JP H0317821 U JPH0317821 U JP H0317821U JP 7819189 U JP7819189 U JP 7819189U JP 7819189 U JP7819189 U JP 7819189U JP H0317821 U JPH0317821 U JP H0317821U
Authority
JP
Japan
Prior art keywords
light
optical paths
keyboard
emitting element
receiving element
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
JP7819189U
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 JP7819189U priority Critical patent/JPH0317821U/ja
Publication of JPH0317821U publication Critical patent/JPH0317821U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第１図は、本考案の一実施例を示す説明図であ
る。 １ａ〜１ｆ…発光素子、２ａ〜２ｆ…受光素子
、３ａ〜３ｉ…キー押下位置、４…遮光板、５…
制御部。

Claims (1)

    【実用新案登録請求の範囲】
  1. キーを押下することによつてデータ入力を行う
    キーボードにおいて、装置内に、操作キーの配列
    に対応するマトリクス状の光路を有し、前記光路
    のそれぞれに光を送り込む発光素子と、前記発光
    素子のそれぞれから発射された光を前記光路を介
    してそれぞれ受光する受光素子と、前記受光素子
    の出力を入力し、入力データとして識別する制御
    部を有することを特徴とするキーボードのデータ
    入力機構。
JP7819189U 1989-06-30 1989-06-30 Pending JPH0317821U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7819189U JPH0317821U (ja) 1989-06-30 1989-06-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7819189U JPH0317821U (ja) 1989-06-30 1989-06-30

Publications (1)

Publication Number Publication Date
JPH0317821U true JPH0317821U (ja) 1991-02-21

Family

ID=31621246

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7819189U Pending JPH0317821U (ja) 1989-06-30 1989-06-30

Country Status (1)

Country Link
JP (1) JPH0317821U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09225426A (ja) * 1996-02-22 1997-09-02 Daisoo:Kk 容器洗浄装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09225426A (ja) * 1996-02-22 1997-09-02 Daisoo:Kk 容器洗浄装置

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