JPS5995533U - Capacitive key switch - Google Patents

Capacitive key switch

Info

Publication number
JPS5995533U
JPS5995533U JP19069382U JP19069382U JPS5995533U JP S5995533 U JPS5995533 U JP S5995533U JP 19069382 U JP19069382 U JP 19069382U JP 19069382 U JP19069382 U JP 19069382U JP S5995533 U JPS5995533 U JP S5995533U
Authority
JP
Japan
Prior art keywords
electrode
fixed electrode
movable electrode
coil spring
operating member
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
JP19069382U
Other languages
Japanese (ja)
Other versions
JPH0317376Y2 (en
Inventor
孝夫 長島
Original Assignee
東プレ株式会社
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 東プレ株式会社 filed Critical 東プレ株式会社
Priority to JP19069382U priority Critical patent/JPS5995533U/en
Publication of JPS5995533U publication Critical patent/JPS5995533U/en
Application granted granted Critical
Publication of JPH0317376Y2 publication Critical patent/JPH0317376Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electronic Switches (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図ないし第４図は本考案の一実施例を示し、第１図
は分解斜視図、第２図および第３図は互に異なる作動状
態を示す断面図、第４図は弾性被覆体のストローク−荷
重特性図、第５図ないし第７図は本考案の他の実施例を
示し、第５図は分解斜視図、第６図および第７図は互に
異なる作動状態を示す断面図である。また第８図および
第９図は円錐形コイルばねと釣鐘形コイルばねとを比較
して示すストローク−荷重特性図およびストローク−静
電容量特性図である。 １・・・絶縁ベース、２，５０・・・固定電極、４・・
・ケース、５・・・ステム（操作部材）、６・・・押ボ
タン（操作部材）、１０・・・可動電極としての釣鐘形
コイルばね、１１・・・弾性被覆体。 第β図 第９図1 to 4 show an embodiment of the present invention, FIG. 1 is an exploded perspective view, FIGS. 2 and 3 are sectional views showing different operating states, and FIG. 4 is an elastic covering. 5 to 7 show other embodiments of the present invention, FIG. 5 is an exploded perspective view, and FIGS. 6 and 7 are sectional views showing different operating states. It is. 8 and 9 are a stroke-load characteristic diagram and a stroke-capacitance characteristic diagram comparing a conical coil spring and a bell-shaped coil spring. 1... Insulating base, 2,50... Fixed electrode, 4...
- Case, 5... Stem (operating member), 6... Push button (operating member), 10... Bell-shaped coil spring as a movable electrode, 11... Elastic covering. Figure βFigure 9

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）　　絶縁ベースに設けられた固定電極と、この固
定電極と対向して配置され圧縮された場合の各素線が上
記固定電極側に密接されてこの接触面積の変化にもとづ
き上記固定電極との間の静電容量を変えてスイッチング
作動を行う釣鐘形コイルばねもしくは円錐形コイルばね
からなる可動電極と、上記固定電極もしくは可動電極に
設けられた誘電体と、上記可動電極を押圧して固定電極
側に押し付ける操作部材と、この操作部材と上記可動電
極との間に位置してコイルばねを被覆しこのフィルばね
の外形形状に沿った形状を有する弾性被覆体とを具備す
ることを特徴とする静電容量形スイッチ。(1) A fixed electrode provided on an insulating base, and each element wire when placed facing the fixed electrode and compressed are brought into close contact with the fixed electrode, and based on changes in this contact area, the fixed electrode and the wires are compressed. A movable electrode consisting of a bell-shaped coil spring or a conical coil spring that performs switching operation by changing the capacitance between the movable electrode, a dielectric provided on the fixed electrode or the movable electrode, and a fixed electrode by pressing the movable electrode. It is characterized by comprising an operating member that is pressed against the electrode side, and an elastic covering that is located between the operating member and the movable electrode, covers the coil spring, and has a shape that follows the external shape of the fill spring. Capacitive switch. （２）上記弾性被覆体は操作部材により押されて所定ス
トロークを越えると弾性力の付勢力向が反転される被覆
体であることを特徴とする実用新案登録請求の範囲第（
１）項記載の静電容量形キースイッチ。(2) The elastic covering is a covering whose urging direction of the elastic force is reversed when pushed by an operating member beyond a predetermined stroke.
Capacitive key switch described in section 1).
JP19069382U 1982-12-17 1982-12-17 Capacitive key switch Granted JPS5995533U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19069382U JPS5995533U (en) 1982-12-17 1982-12-17 Capacitive key switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19069382U JPS5995533U (en) 1982-12-17 1982-12-17 Capacitive key switch

Publications (2)

Publication Number Publication Date
JPS5995533U true JPS5995533U (en) 1984-06-28
JPH0317376Y2 JPH0317376Y2 (en) 1991-04-12

Family

ID=30410818

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19069382U Granted JPS5995533U (en) 1982-12-17 1982-12-17 Capacitive key switch

Country Status (1)

Country Link
JP (1) JPS5995533U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001216070A (en) * 2000-01-31 2001-08-10 Topre Corp Keyboard
CN104579294A (en) * 2015-01-07 2015-04-29 李侃 Capacitor-type key unit and keyboard with key unit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55117828A (en) * 1979-03-02 1980-09-10 Ricoh Kk Key device
JPS5746418A (en) * 1980-09-02 1982-03-16 Omron Tateisi Electronics Co Electrostatic capacitive keyboard switch

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55117828A (en) * 1979-03-02 1980-09-10 Ricoh Kk Key device
JPS5746418A (en) * 1980-09-02 1982-03-16 Omron Tateisi Electronics Co Electrostatic capacitive keyboard switch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001216070A (en) * 2000-01-31 2001-08-10 Topre Corp Keyboard
CN104579294A (en) * 2015-01-07 2015-04-29 李侃 Capacitor-type key unit and keyboard with key unit

Also Published As

Publication number Publication date
JPH0317376Y2 (en) 1991-04-12

Similar Documents

Publication Publication Date Title
JPS5995533U (en) Capacitive key switch
JPS59149336U (en) Contact type key switch
JPS58135822U (en) Capacity key switch
JPH0335622U (en)
JPS5995534U (en) Capacitive key switch
JPS61133925U (en)
JPS6333519U (en)
JPS6088444U (en) pressure switch
JPS5824345Y2 (en) push button switch
JPS60827U (en) push button switch
JPS6035437U (en) push button switch
JPS61196418U (en)
JPS6199329U (en)
JPS63184527U (en)
JPH02126321U (en)
JPS5841541U (en) push button switch
JPS603520U (en) push button switch
JPS61107115U (en)
JPS61112537U (en)
JPS59129125U (en) illuminated pushbutton switch
JPS59166327U (en) push button switch
JPS5923135U (en) pressure switch
JPS59173946U (en) micro switch
JPS6225869U (en)
JPH0360721U (en)