DE2500701C2 - Verfahren zum Aufbringen einer elektrisch leitenden Schicht auf Kontaktierungsbereiche eines Tastenfeldes - Google Patents

Verfahren zum Aufbringen einer elektrisch leitenden Schicht auf Kontaktierungsbereiche eines Tastenfeldes

Info

Publication number
DE2500701C2
DE2500701C2 DE2500701A DE2500701A DE2500701C2 DE 2500701 C2 DE2500701 C2 DE 2500701C2 DE 2500701 A DE2500701 A DE 2500701A DE 2500701 A DE2500701 A DE 2500701A DE 2500701 C2 DE2500701 C2 DE 2500701C2
Authority
DE
Germany
Prior art keywords
electrically conductive
keypad
paint
preformed
contacting areas
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
DE2500701A
Other languages
German (de)
English (en)
Other versions
DE2500701A1 (de
Inventor
Masumi Nishikata
Kiyoshi Tokio/Tokyo Tsugawa
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.)
Fuji Polymer Industries Co Ltd
Original Assignee
Fuji Polymer Industries 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 Fuji Polymer Industries Co Ltd filed Critical Fuji Polymer Industries Co Ltd
Publication of DE2500701A1 publication Critical patent/DE2500701A1/de
Application granted granted Critical
Publication of DE2500701C2 publication Critical patent/DE2500701C2/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/32—Processes for applying liquids or other fluent materials using means for protecting parts of a surface not to be coated, e.g. using stencils, resists
    • 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
    • H01H2229/00—Manufacturing
    • H01H2229/002—Screen printing
    • H01H2229/004—Conductive ink
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/006—Pad transfer printing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/056—Laminating
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/058—Curing or vulcanising of rubbers

Landscapes

  • Push-Button Switches (AREA)
  • Manufacture Of Switches (AREA)
  • Input From Keyboards Or The Like (AREA)
DE2500701A 1974-01-11 1975-01-09 Verfahren zum Aufbringen einer elektrisch leitenden Schicht auf Kontaktierungsbereiche eines Tastenfeldes Expired DE2500701C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP603874A JPS5647651B2 (it) 1974-01-11 1974-01-11

Publications (2)

Publication Number Publication Date
DE2500701A1 DE2500701A1 (de) 1975-07-17
DE2500701C2 true DE2500701C2 (de) 1985-10-03

Family

ID=11627463

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2500701A Expired DE2500701C2 (de) 1974-01-11 1975-01-09 Verfahren zum Aufbringen einer elektrisch leitenden Schicht auf Kontaktierungsbereiche eines Tastenfeldes

Country Status (10)

Country Link
JP (1) JPS5647651B2 (it)
BE (1) BE824289A (it)
CA (1) CA1037875A (it)
CH (1) CH596654A5 (it)
DE (1) DE2500701C2 (it)
FR (1) FR2257951B1 (it)
GB (1) GB1493042A (it)
IT (1) IT1048801B (it)
NL (1) NL157740B (it)
SE (1) SE404559B (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3643124A1 (de) * 1986-12-17 1988-07-07 Ruf Kg Wilhelm Tastatur
DE3714316A1 (de) * 1987-04-29 1988-11-10 Siemens Ag Kontaktmatte fuer tasten und tastaturen

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5486371U (it) * 1977-11-30 1979-06-19
DE3041186C2 (de) * 1980-09-13 1984-03-29 Philips Patentverwaltung Gmbh, 2000 Hamburg Drucktastenanordnung in einem Gerät der elektrischen Nachrichtentechnik
DE3034585C2 (de) * 1980-09-13 1982-11-04 Philips Patentverwaltung Gmbh, 2000 Hamburg Drucktastenanordnung in einem Gerät der elektrischen Nachrichtentechnik
DE3214454C2 (de) * 1982-04-20 1984-08-23 Rudolf Schadow Gmbh, 1000 Berlin Elektrischer Schalter in Folienbauweise
US4858174A (en) * 1983-01-03 1989-08-15 Pitney Bowes Inc. Electronic postage meter control system employing a membrane switch mechanism
US4620075A (en) * 1983-06-10 1986-10-28 Price Pfister, Inc. Unitized control panel
DE3415672A1 (de) * 1984-04-27 1985-11-07 Wilde Membran Impuls Tech Mehrfachschalter
DE3434107A1 (de) * 1984-09-17 1986-03-20 Siemens AG, 1000 Berlin und 8000 München Schaltmatte fuer tastaturen
DE3440979A1 (de) * 1984-11-09 1986-05-15 Marquardt Gmbh, 7201 Rietheim-Weilheim Elektrisches bauelement wie tastatur o.dgl.
JPS61245417A (ja) * 1985-04-24 1986-10-31 富士ポリマテック株式会社 接点ゴムの導通部の形成法
JPH0298930U (it) * 1989-01-25 1990-08-07
CN112519086A (zh) * 2020-10-20 2021-03-19 北京中石伟业科技无锡有限公司 一种双色导电硅胶产品成型工艺

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1298089A (en) * 1969-02-24 1972-11-29 William Barber Sudduth Electric switch made of conducting elastomer
JPS5129921Y2 (it) * 1971-03-24 1976-07-28

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3643124A1 (de) * 1986-12-17 1988-07-07 Ruf Kg Wilhelm Tastatur
DE3714316A1 (de) * 1987-04-29 1988-11-10 Siemens Ag Kontaktmatte fuer tasten und tastaturen

Also Published As

Publication number Publication date
IT1048801B (it) 1980-12-20
DE2500701A1 (de) 1975-07-17
JPS50101868A (it) 1975-08-12
JPS5647651B2 (it) 1981-11-11
AU7692774A (en) 1976-07-01
SE7500165L (it) 1975-07-14
NL7500295A (nl) 1975-07-15
FR2257951B1 (it) 1977-07-08
CH596654A5 (it) 1978-03-15
BE824289A (fr) 1975-07-10
CA1037875A (en) 1978-09-05
NL157740B (nl) 1978-08-15
FR2257951A1 (it) 1975-08-08
SE404559B (sv) 1978-10-09
GB1493042A (en) 1977-11-23

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: SPOTT, G., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 800

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee