JPS588826U - keyboard switch device - Google Patents

keyboard switch device

Info

Publication number
JPS588826U
JPS588826U JP10309581U JP10309581U JPS588826U JP S588826 U JPS588826 U JP S588826U JP 10309581 U JP10309581 U JP 10309581U JP 10309581 U JP10309581 U JP 10309581U JP S588826 U JPS588826 U JP S588826U
Authority
JP
Japan
Prior art keywords
light
switch device
recess
keyboard switch
emitting 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
JP10309581U
Other languages
Japanese (ja)
Inventor
良寛 郷原
菅野　昌志
Original Assignee
松下電器産業株式会社
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 by 松下電器産業株式会社 filed Critical 松下電器産業株式会社
Priority to JP10309581U priority Critical patent/JPS588826U/en
Publication of JPS588826U publication Critical patent/JPS588826U/en
Pending legal-status Critical Current

Links

Landscapes

  • Switches Operated By Changes In Physical Conditions (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の１実施例の要部拡大断面図、第２図は
本考案の実用的な構成例を示す斜視図、第３図ａ、　　
ｂは本考案の他の実施例を示す要部拡大断面図、第４図
は本考案の他の実用的な構成例を示す斜視図である。 １・・・・・・発光素子、２・・・・・・受光素子、３
・・」・・・フレーム、３ａ・・・・・・凹部（または
穴）、４・・・・・・フレー　　　５ム、５・・・・・
・キ一部分、８・・・・・・発光素子、９・・・・・・
受光素子、１１・・・・・・表示パネル。 −第３図　　。 第４図Fig. 1 is an enlarged sectional view of essential parts of one embodiment of the present invention, Fig. 2 is a perspective view showing a practical configuration example of the present invention, Fig. 3a,
b is an enlarged sectional view of a main part showing another embodiment of the present invention, and FIG. 4 is a perspective view showing another practical configuration example of the present invention. 1... Light emitting element, 2... Light receiving element, 3
..."...Frame, 3a...Recess (or hole), 4...Frame 5m, 5...
・Key part, 8...Light emitting element, 9...
Light receiving element, 11...Display panel. -Figure 3. Figure 4

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 指先を出し入れすることができる大きさの凹部もしくは
穴が形成されたフレームに、発光素子および受光素子を
、それらの間に前記凹部もしくは穴が位置するごと（対
向して設け、前記凹部もしくは穴に対して指先を出し入
れすることにより、前記発光素子から前記受光素子へ至
る光路を開路、閉路状態して、キー動作のオン・オフ状
態を得るように構成してなるキーボードスイッチ装置。A light-emitting element and a light-receiving element are placed in a frame having a recess or hole large enough to allow a fingertip to be put in and taken out, with the recess or hole located between them (provided facing each other, and placed in the recess or hole). A keyboard switch device configured to open and close an optical path from the light emitting element to the light receiving element by inserting and removing a fingertip from the light emitting element to obtain an on/off state of key operation.
JP10309581U 1981-07-10 1981-07-10 keyboard switch device Pending JPS588826U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10309581U JPS588826U (en) 1981-07-10 1981-07-10 keyboard switch device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10309581U JPS588826U (en) 1981-07-10 1981-07-10 keyboard switch device

Publications (1)

Publication Number Publication Date
JPS588826U true JPS588826U (en) 1983-01-20

Family

ID=29897724

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10309581U Pending JPS588826U (en) 1981-07-10 1981-07-10 keyboard switch device

Country Status (1)

Country Link
JP (1) JPS588826U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0389836U (en) * 1989-12-27 1991-09-12
JPH0644954U (en) * 1992-11-25 1994-06-14 日本電信電話株式会社 Simple utility pole scaffolding

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0389836U (en) * 1989-12-27 1991-09-12
JPH0644954U (en) * 1992-11-25 1994-06-14 日本電信電話株式会社 Simple utility pole scaffolding

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