KR900003800B1 - 접점고무 - Google Patents

접점고무 Download PDF

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Publication number
KR900003800B1
KR900003800B1 KR1019870700310A KR870700310A KR900003800B1 KR 900003800 B1 KR900003800 B1 KR 900003800B1 KR 1019870700310 A KR1019870700310 A KR 1019870700310A KR 870700310 A KR870700310 A KR 870700310A KR 900003800 B1 KR900003800 B1 KR 900003800B1
Authority
KR
South Korea
Prior art keywords
rubber
contact rubber
contact
oil resistance
layer
Prior art date
Application number
KR1019870700310A
Other languages
English (en)
Korean (ko)
Other versions
KR880700442A (ko
Inventor
야스히사 오오사와
야스꼬 기무라
Original Assignee
후지 고무 가부시기가이샤
원본미기재
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/ja
Application filed by 후지 고무 가부시기가이샤, 원본미기재 filed Critical 후지 고무 가부시기가이샤
Publication of KR880700442A publication Critical patent/KR880700442A/ko
Application granted granted Critical
Publication of KR900003800B1 publication Critical patent/KR900003800B1/ko

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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 접점고무 KR900003800B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP60-125217 1985-08-16
JP1985125217U JPH0138822Y2 (fr) 1985-08-16 1985-08-16
JP61-93444 1986-04-24
JP61093444A JPS62252016A (ja) 1986-04-24 1986-04-24 接点ゴム導通部の形成法
PCT/JP1986/000419 WO1987001235A1 (fr) 1985-08-16 1986-08-14 Caoutchouc de contact

Publications (2)

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

Family

ID=26434808

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870700310A KR900003800B1 (ko) 1985-08-16 1986-08-14 접점고무

Country Status (5)

Country Link
EP (1) EP0233296A4 (fr)
KR (1) KR900003800B1 (fr)
DK (1) DK192087A (fr)
ES (1) ES2001524A6 (fr)
WO (1) WO1987001235A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100745470B1 (ko) * 1999-10-26 2007-08-03 마쯔시다덴기산교 가부시키가이샤 버튼 스위치

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2605163A1 (fr) * 1986-10-01 1988-04-15 Mcb Clavier avec dispositif de lecture
EP0322514A3 (fr) * 1987-12-30 1990-09-12 Hewlett-Packard Company Interrupteur pour clavier
JPH02114776A (ja) * 1988-10-25 1990-04-26 Toshiba Corp Ｘ線診断装置
CA2118544A1 (fr) * 1993-12-30 1995-07-01 Henry W. Krautter Claviers numeriques elastomeriques a fiabilite accrue et leur methode de fabrication
ATE552120T1 (de) 2001-12-24 2012-04-15 L 1 Secure Credentialing Inc Verdeckte variableninformationen auf id- dokumenten und verfahren zu ihrer herstellung
US7815124B2 (en) 2002-04-09 2010-10-19 L-1 Secure Credentialing, Inc. Image processing techniques for printing identification cards and documents
WO2003055638A1 (fr) 2001-12-24 2003-07-10 Digimarc Id Systems, Llc Elements de securite grave au laser destines a des documents d'identification et procedes de fabrication de ces elements
US7824029B2 (en) 2002-05-10 2010-11-02 L-1 Secure Credentialing, Inc. Identification card printer-assembler for over the counter card issuing
WO2004049242A2 (fr) 2002-11-26 2004-06-10 Digimarc Id Systems Systemes et procedes de gestion et de detection de fraudes dans des bases de donnees d'images utilisees avec des documents d'identification
ATE491190T1 (de) 2003-04-16 2010-12-15 L 1 Secure Credentialing Inc Dreidimensionale datenspeicherung

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 (fr) * 1977-11-30 1979-06-16
JPS6222020Y2 (fr) * 1979-08-08 1987-06-04
JPS5929932B2 (ja) * 1980-04-26 1984-07-24 アルプス電気株式会社 押釦スイッチの可動接点部材の製造方法
KR900006479Y1 (ko) * 1983-04-20 1990-07-26 부라더 고오교 가부시기가이샤 키보드
JPS59196517A (ja) * 1983-11-02 1984-11-07 ブラザー工業株式会社 キ−ボ−ド

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100745470B1 (ko) * 1999-10-26 2007-08-03 마쯔시다덴기산교 가부시키가이샤 버튼 스위치

Also Published As

Publication number Publication date
WO1987001235A1 (fr) 1987-02-26
ES2001524A6 (es) 1988-06-01
KR880700442A (ko) 1988-03-15
EP0233296A4 (fr) 1989-06-21
DK192087D0 (da) 1987-04-14
EP0233296A1 (fr) 1987-08-26
DK192087A (da) 1987-04-14

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