GB2112577B - An electrical push-button switch covering member of rubber material - Google Patents

An electrical push-button switch covering member of rubber material

Info

Publication number
GB2112577B
GB2112577B GB08236552A GB8236552A GB2112577B GB 2112577 B GB2112577 B GB 2112577B GB 08236552 A GB08236552 A GB 08236552A GB 8236552 A GB8236552 A GB 8236552A GB 2112577 B GB2112577 B GB 2112577B
Authority
GB
United Kingdom
Prior art keywords
rubber material
button switch
covering member
electrical push
switch covering
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.)
Expired
Application number
GB08236552A
Other versions
GB2112577A (en
Inventor
Yasuo Iwabuchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shin Etsu Polymer Co Ltd
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Polymer Co Ltd
Shin Etsu Chemical Co Ltd
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 Shin Etsu Polymer Co Ltd, Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Polymer Co Ltd
Publication of GB2112577A publication Critical patent/GB2112577A/en
Application granted granted Critical
Publication of GB2112577B publication Critical patent/GB2112577B/en
Expired 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
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/26—Snap-action arrangements depending upon deformation of elastic members
    • 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
    • H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
    • H01H13/52—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state immediately upon removal of operating force, e.g. bell-push switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2201/00—Contacts
    • H01H2201/022—Material
    • H01H2201/032—Conductive polymer; Rubber
GB08236552A 1981-12-29 1982-12-23 An electrical push-button switch covering member of rubber material Expired GB2112577B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21416481A JPS58117615A (en) 1981-12-29 1981-12-29 Pressing control member for pushbutton switch

Publications (2)

Publication Number Publication Date
GB2112577A GB2112577A (en) 1983-07-20
GB2112577B true GB2112577B (en) 1985-08-29

Family

ID=16651288

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08236552A Expired GB2112577B (en) 1981-12-29 1982-12-23 An electrical push-button switch covering member of rubber material

Country Status (2)

Country Link
JP (1) JPS58117615A (en)
GB (1) GB2112577B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105009243A (en) * 2013-03-01 2015-10-28 Zf腓德烈斯哈芬股份公司 Pushbutton switch

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5987720A (en) * 1982-11-11 1984-05-21 シャープ株式会社 Pushbutton switch
EP0117732A3 (en) * 1983-03-01 1986-09-24 Plessey Overseas Limited Push buttons
US4604509A (en) * 1985-02-01 1986-08-05 Honeywell Inc. Elastomeric push button return element for providing enhanced tactile feedback
JPH0636337B2 (en) * 1985-06-18 1994-05-11 ブラザー工業株式会社 Key switch
IT209794Z2 (en) * 1987-01-14 1988-11-04 Cavis Cavetti Isolati Spa PUSH BUTTON STRUCTURE, PARTICULARLY DESIGNED FOR ELECTRIC WINDOW OPERATION IN MOTOR VEHICLES.
DE3809770A1 (en) * 1988-03-23 1989-10-05 Preh Elektro Feinmechanik KEY SWITCH
JPH07118243B2 (en) * 1988-04-21 1995-12-18 哲巳 大滝 Key switch
US5310973A (en) * 1991-10-08 1994-05-10 Silitek Corporation Structure of key switch
US5199556A (en) * 1991-10-08 1993-04-06 Silitek Corporation Structure of key switch
DE4342966A1 (en) * 1993-03-02 1994-09-08 Marquardt Gmbh Switch cap for push button switches
JP2673288B2 (en) * 1995-09-11 1997-11-05 ブラザー工業株式会社 Key switch rubber spring
DE69927099T2 (en) * 1998-03-27 2006-06-14 Koninkl Philips Electronics Nv DEVICE WITH SWITCH WITH COUPLED SHAPED ELASTIC ACTUATOR CAP
DE602006021775D1 (en) * 2005-10-25 2011-06-16 Polymatech Co Ltd ELASTIC LINK FOR A PRESSURE SWITCH
DE102006042645B4 (en) * 2006-03-23 2012-09-13 Continental Automotive Gmbh Multifunctional display and operating device in a motor vehicle
JP4965313B2 (en) * 2007-03-30 2012-07-04 信越ポリマー株式会社 Pushbutton switch member, plunger sheet and manufacturing method thereof
DE102013203466A1 (en) 2013-03-01 2014-09-04 Zf Friedrichshafen Ag switch
JP6405720B2 (en) * 2014-06-04 2018-10-17 ヤマハ株式会社 Hitting pad
JP6638256B2 (en) * 2015-08-24 2020-01-29 ヤマハ株式会社 Reaction force generator and keyboard device for electronic musical instrument

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105009243A (en) * 2013-03-01 2015-10-28 Zf腓德烈斯哈芬股份公司 Pushbutton switch
CN105009243B (en) * 2013-03-01 2017-04-12 Zf腓德烈斯哈芬股份公司 Pushbutton switch

Also Published As

Publication number Publication date
JPS58117615A (en) 1983-07-13
GB2112577A (en) 1983-07-20
JPH0137819B2 (en) 1989-08-09

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20021222