JPS5933642U - 感圧素子 - Google Patents

感圧素子

Info

Publication number
JPS5933642U
JPS5933642U JP1982128542U JP12854282U JPS5933642U JP S5933642 U JPS5933642 U JP S5933642U JP 1982128542 U JP1982128542 U JP 1982128542U JP 12854282 U JP12854282 U JP 12854282U JP S5933642 U JPS5933642 U JP S5933642U
Authority
JP
Japan
Prior art keywords
porous body
conductive
convex portion
sensitive element
conductive porous
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
JP1982128542U
Other languages
English (en)
Inventor
裕安 宮田
和彦 伊藤
Original Assignee
アルプス電気株式会社
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 アルプス電気株式会社 filed Critical アルプス電気株式会社
Priority to JP1982128542U priority Critical patent/JPS5933642U/ja
Priority to US06/527,286 priority patent/US4524256A/en
Publication of JPS5933642U publication Critical patent/JPS5933642U/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/78—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by the contacts or the contact sites
    • H01H13/785—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by the contacts or the contact sites characterised by the material of the contacts, e.g. conductive polymers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/021—Composite material
    • H01H1/029—Composite material comprising conducting material dispersed in an elastic support or binding material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2201/00—Contacts
    • H01H2201/022—Material
    • H01H2201/03—Composite
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2201/00—Contacts
    • H01H2201/022—Material
    • H01H2201/032—Conductive polymer; Rubber
    • H01H2201/036—Variable resistance
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2203/00—Form of contacts
    • H01H2203/008—Wires
    • H01H2203/01—Woven wire screen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Push-Button Switches (AREA)
  • 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。

Description

【図面の簡単な説明】
第１図、第２図および第３図は本考案に係る感圧素子の
製造工程を説明するための断面図、第４図は本考案に係
る感圧素子の無加圧時における断面図、第５図はその感
圧素子の加圧時における断面図である。 １・・・・・・導電性多孔体、１ａ・・・・・・凸部、
３・・・・・・弾性絶縁体、４・・・・・・導電層。 補正　昭５７．　９．２８ 実用新案登録請求の範囲を次のように補正する。 ○実用新案登録請求の範囲 １　凹凸を有する導電性多孔体と、この導電性多孔体の
凸部を覆うことなく、しかもその凸部より突出する弾性
絶縁体と、この弾性絶縁体を介して前記導電性多孔体に
対向する導電層とを備え、無加圧時、前記弾性絶縁体を
介して前記導電性多孔体の凸部と前記導電層と間に隙間
が形成されることにより非接触状態になり、加圧時、前
記弾性絶縁体の変形で、前記導電性多孔体の凸部が前記
導電層に接触することにより導通状態になることを特徴
とする感圧素子。 ２　実用新案登録請求の範囲第（１）項記載において、
前記弾性絶縁体が絶縁性の発泡体からなることを特徴と
する感圧素子。

Claims (1)

    【実用新案登録請求の範囲】
  1. 凹凸を有する導電性多孔体と、この導電性多孔体の凸部
    を覆うことなく、しかもその凸部より突出する弾性絶縁
    体と、この弾性絶縁体を介して前記導電性多孔体に対向
    する導電層とを備え、無加圧時、前記弾性絶縁体を介し
    て前記導電性多孔体の凸部と前記導電層との間に隙間が
    形成されることにより非接触状態になり、加圧時、前記
    弾性絶縁体の変形で、前記導電性多孔体の凸部が前記導
    電層に接触することにより導通状態になることを特徴と
    する感圧素子。
JP1982128542U 1982-08-27 1982-08-27 感圧素子 Pending JPS5933642U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1982128542U JPS5933642U (ja) 1982-08-27 1982-08-27 感圧素子
US06/527,286 US4524256A (en) 1982-08-27 1983-08-29 Pressure-sensitive element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982128542U JPS5933642U (ja) 1982-08-27 1982-08-27 感圧素子

Publications (1)

Publication Number Publication Date
JPS5933642U true JPS5933642U (ja) 1984-03-01

Family

ID=14987330

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982128542U Pending JPS5933642U (ja) 1982-08-27 1982-08-27 感圧素子

Country Status (2)

Country Link
US (1) US4524256A (ja)
JP (1) JPS5933642U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61152415A (ja) * 1984-12-26 1986-07-11 Sekisui Chem Co Ltd 模様付け浴槽の製造方法

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63189586U (ja) * 1987-05-26 1988-12-06
US4935699A (en) * 1989-05-15 1990-06-19 Westinghouse Electric Corp. Means to detect and locate pinching and chafing of conduits
DE3915989C1 (ja) * 1989-05-17 1990-10-31 G. Bopp & Co Ag, Zuerich, Ch
US5089671A (en) * 1989-12-15 1992-02-18 Val Ranetkins Underwater zoom switch
DE19510617A1 (de) * 1995-03-23 1996-09-26 Leon Helma Christina Flexible Kontaktmatte
US5675329A (en) * 1996-05-09 1997-10-07 International Business Machines Corporation Method of obtaining a second function from keys on a keyboard using pressure differentiation
US5745376A (en) * 1996-05-09 1998-04-28 International Business Machines Corporation Method of detecting excessive keyboard force
US5734138A (en) * 1996-10-31 1998-03-31 The Whitaker Corporation Fully encapsulated switch assembly including nonconductive elastomeric material interposed between normally open contacts
US5881673A (en) * 1997-09-25 1999-03-16 Beach; Mark Heat detection system
US6355895B1 (en) * 1998-10-26 2002-03-12 Greensteel, Inc. Spacing structures for large touch panels
WO2001026124A1 (en) * 1999-10-06 2001-04-12 Reipur Technology A/S A switch
US6545236B2 (en) 2001-02-07 2003-04-08 Lear Corporation Vehicle interior component having a flexible cover with integrated circuitry
TWI404511B (zh) * 2010-05-26 2013-08-11 Univ Nat Formosa Intelligent safety cushion
CN106340406B (zh) * 2016-08-30 2020-09-22 南通万德科技有限公司 一种复合材料及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US28365A (en) * 1860-05-22 Ventilator foe railroad-cars
US3668337A (en) * 1971-01-18 1972-06-06 Thomas & Betts Corp Matrix switch with improved flexible insulative spacer arrangement
US3920940A (en) * 1974-07-24 1975-11-18 Colorado Time Systems Inc Pressure actuated switch and method for making same
JPS55143722A (en) * 1979-04-26 1980-11-10 Nissan Motor Switching device
US4296406A (en) * 1979-12-28 1981-10-20 Sperry Corporation Pressure sensitive switch structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61152415A (ja) * 1984-12-26 1986-07-11 Sekisui Chem Co Ltd 模様付け浴槽の製造方法
JPH042083B2 (ja) * 1984-12-26 1992-01-16

Also Published As

Publication number Publication date
US4524256A (en) 1985-06-18

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