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KR880700442A - Contact rubber - Google Patents

Contact rubber

Info

Publication number
KR880700442A
KR880700442A KR1019870700310A KR870700310A KR880700442A KR 880700442 A KR880700442 A KR 880700442A KR 1019870700310 A KR1019870700310 A KR 1019870700310A KR 870700310 A KR870700310 A KR 870700310A KR 880700442 A KR880700442 A KR 880700442A
Authority
KR
South Korea
Prior art keywords
contact rubber
rubber
contact
Prior art date
Application number
KR1019870700310A
Other languages
Korean (ko)
Other versions
KR900003800B1 (en
Inventor
야스히사 오오사와
야스꼬 기무라
Original Assignee
후지고무 가부시기가이샤
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
Priority claimed from JP1985125217U external-priority patent/JPH0138822Y2/ja
Priority claimed from JP61093444A external-priority patent/JPS62252016A/en
Application filed by 후지고무 가부시기가이샤 filed Critical 후지고무 가부시기가이샤
Publication of KR880700442A publication Critical patent/KR880700442A/en
Application granted granted Critical
Publication of KR900003800B1 publication Critical patent/KR900003800B1/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
    • 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
    • H01H13/70—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
    • H01H13/702—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 with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2201/00—Contacts
    • H01H2201/022—Material
    • H01H2201/032—Conductive polymer; Rubber
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2205/00—Movable contacts
    • H01H2205/002—Movable contacts fixed to operating part
KR1019870700310A 1985-08-16 1986-08-14 Contact Rubber KR900003800B1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP60-125217 1985-08-16
JP1985125217U JPH0138822Y2 (en) 1985-08-16 1985-08-16
JP61-93444 1986-04-24
JP61093444A JPS62252016A (en) 1986-04-24 1986-04-24 Formation of continuity part of rubber contact
PCT/JP1986/000419 WO1987001235A1 (en) 1985-08-16 1986-08-14 Contact rubber

Publications (2)

Publication Number Publication Date
KR880700442A true KR880700442A (en) 1988-03-15
KR900003800B1 KR900003800B1 (en) 1990-05-31

Family

ID=26434808

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870700310A KR900003800B1 (en) 1985-08-16 1986-08-14 Contact Rubber

Country Status (5)

Country Link
EP (1) EP0233296A4 (en)
KR (1) KR900003800B1 (en)
DK (1) DK192087D0 (en)
ES (1) ES2001524A6 (en)
WO (1) WO1987001235A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2605163A1 (en) * 1986-10-01 1988-04-15 Mcb KEYBOARD WITH READING DEVICE
EP0322514A3 (en) * 1987-12-30 1990-09-12 Hewlett-Packard Company Keyboard switch system
JPH02114776A (en) * 1988-10-25 1990-04-26 Toshiba Corp X-ray diagnostic device
CA2118544A1 (en) * 1993-12-30 1995-07-01 Henry W. Krautter Reliability elastomeric keypads and method for making same
JP4442963B2 (en) * 1999-10-26 2010-03-31 パナソニック株式会社 Button switch
CA2471457C (en) 2001-12-24 2011-08-02 Digimarc Id Systems, Llc Covert variable information on id documents and methods of making same
AU2002364036A1 (en) 2001-12-24 2003-07-15 Digimarc Id Systems, Llc Laser etched security features for identification documents and methods of making same
AU2003221894A1 (en) 2002-04-09 2003-10-27 Digimarc Id Systems, Llc Image processing techniques for printing identification cards and documents
US7824029B2 (en) 2002-05-10 2010-11-02 L-1 Secure Credentialing, Inc. Identification card printer-assembler for over the counter card issuing
AU2003298731A1 (en) 2002-11-26 2004-06-18 Digimarc Id Systems Systems and methods for managing and detecting fraud in image databases used with identification documents
US7225991B2 (en) 2003-04-16 2007-06-05 Digimarc Corporation Three dimensional data storage

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2472214A (en) * 1947-10-22 1949-06-07 Hurvitz Hyman Pressure responsive electrical resistor
JPS5485375U (en) * 1977-11-30 1979-06-16
JPS6222020Y2 (en) * 1979-08-08 1987-06-04
JPS5929932B2 (en) * 1980-04-26 1984-07-24 アルプス電気株式会社 Method for manufacturing a movable contact member for a push button switch
KR900006479Y1 (en) * 1983-04-20 1990-07-26 부라더 고오교 가부시기가이샤 Key board
JPS59196517A (en) * 1983-11-02 1984-11-07 ブラザー工業株式会社 keyboard

Also Published As

Publication number Publication date
WO1987001235A1 (en) 1987-02-26
ES2001524A6 (en) 1988-06-01
KR900003800B1 (en) 1990-05-31
EP0233296A4 (en) 1989-06-21
DK192087A (en) 1987-04-14
DK192087D0 (en) 1987-04-14
EP0233296A1 (en) 1987-08-26

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Patent event code: PA01091R01D

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Patent event date: 19870410

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Patent event date: 19870516

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