JPH02143729U - - Google Patents

Info

Publication number
JPH02143729U
JPH02143729U JP5406889U JP5406889U JPH02143729U JP H02143729 U JPH02143729 U JP H02143729U JP 5406889 U JP5406889 U JP 5406889U JP 5406889 U JP5406889 U JP 5406889U JP H02143729 U JPH02143729 U JP H02143729U
Authority
JP
Japan
Prior art keywords
light
input device
key input
detection means
utility
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
JP5406889U
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 JP5406889U priority Critical patent/JPH02143729U/ja
Publication of JPH02143729U publication Critical patent/JPH02143729U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Switch Cases, Indication, And Locking (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例のキー入力装置30
を示す断面図、第2図は第1図に示されるキー入
力装置30の正面図、第3図は第1図のセクシヨ
ン3の拡大断面図、第4図はキー入力装置30が
取付けられた電子レンジ41の斜視図、第5図は
典型的な先行技術のキー入力装置1を示す正面図
、第6図は第5図の切断面線−から見た拡大
断面図である。 30…キー入力装置、31…操作パネル、32
…操作領域、33…スイツチ表示位置、34…透
孔、35…光検出素子、36…ホトダイオード、
37…ホトトランジスタ。

Claims (1)

  1. 【実用新案登録請求の範囲】 複数の操作領域を有し、各操作領域毎に透光性
    部分を有する操作パネルと、 前記各領域に個別的に配置され、透光性部分か
    ら外方へ光を発する発光素子と、透光性部分から
    の光を受光する受光素子とを有する反射形光学的
    検出手段とを含むことを特徴とするキー入力装置
JP5406889U 1989-05-10 1989-05-10 Pending JPH02143729U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5406889U JPH02143729U (ja) 1989-05-10 1989-05-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5406889U JPH02143729U (ja) 1989-05-10 1989-05-10

Publications (1)

Publication Number Publication Date
JPH02143729U true JPH02143729U (ja) 1990-12-06

Family

ID=31575800

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5406889U Pending JPH02143729U (ja) 1989-05-10 1989-05-10

Country Status (1)

Country Link
JP (1) JPH02143729U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014207081A (ja) * 2013-04-11 2014-10-30 富士通株式会社 電子装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014207081A (ja) * 2013-04-11 2014-10-30 富士通株式会社 電子装置

Similar Documents

Publication Publication Date Title
JPH02143729U (ja)
JPH0381582U (ja)
JPH03103536U (ja)
JPH03110479U (ja)
JPH0330340U (ja)
JPH0341345U (ja)
JPH0452279U (ja)
JPH01179454U (ja)
JPH082799Y2 (ja) 歩行者用押ボタン装置
JPH01160543U (ja)
JPH0164735U (ja)
JPH0479215U (ja)
JPH0273606U (ja)
JPS62167318U (ja)
JPH02147341U (ja)
JPS6376929U (ja)
JPH035190U (ja)
JPH0160250U (ja)
JPH0472518U (ja)
JPS6349524U (ja)
JPS6284154U (ja)
JPH0396060U (ja)
JPH0442032U (ja)
JPS6327068U (ja)
JPH0311287U (ja)