FR2226737A1 - - Google Patents

Info

Publication number
FR2226737A1
FR2226737A1 FR7413599A FR7413599A FR2226737A1 FR 2226737 A1 FR2226737 A1 FR 2226737A1 FR 7413599 A FR7413599 A FR 7413599A FR 7413599 A FR7413599 A FR 7413599A FR 2226737 A1 FR2226737 A1 FR 2226737A1
Authority
FR
France
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.)
Granted
Application number
FR7413599A
Other languages
French (fr)
Other versions
FR2226737B1 (ja
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.)
Nippo Communication Industrial Co Ltd
Original Assignee
Nippo Communication Industrial 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
Priority claimed from US05/461,369 external-priority patent/US3932722A/en
Application filed by Nippo Communication Industrial Co Ltd filed Critical Nippo Communication Industrial Co Ltd
Publication of FR2226737A1 publication Critical patent/FR2226737A1/fr
Application granted granted Critical
Publication of FR2226737B1 publication Critical patent/FR2226737B1/fr
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
    • H01H13/702—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
    • H01H2215/00—Tactile feedback
    • H01H2215/004—Collapsible dome or bubble
FR7413599A 1973-04-19 1974-04-18 Expired FR2226737B1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4445973A JPS5510937B2 (ja) 1973-04-19 1973-04-19
US05/461,369 US3932722A (en) 1974-04-16 1974-04-16 Push button body for a push-button switch providing snap-action of the switch

Publications (2)

Publication Number Publication Date
FR2226737A1 true FR2226737A1 (ja) 1974-11-15
FR2226737B1 FR2226737B1 (ja) 1977-10-14

Family

ID=26384380

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7413599A Expired FR2226737B1 (ja) 1973-04-19 1974-04-18

Country Status (3)

Country Link
JP (1) JPS5510937B2 (ja)
DE (1) DE2418583A1 (ja)
FR (1) FR2226737B1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0033985A2 (en) * 1980-02-07 1981-08-19 ORBISPHERE CORPORATION Wilmington Succursale de Collonge-Bellerive Keyboard and measuring instrument or computer comprising such keyboard
FR2489584A1 (fr) * 1980-08-29 1982-03-05 Int Standard Electric Corp Element de clavier a enveloppe elastique en forme de double dome contenant un contact mobile

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2719162C3 (de) * 1977-04-29 1981-07-23 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Druckschalter
JPS5456782U (ja) * 1977-09-29 1979-04-19
DE3011674C2 (de) * 1980-03-26 1984-07-26 Preh, Elektrofeinmechanische Werke Jakob Preh Nachf. Gmbh & Co, 8740 Bad Neustadt Tastatur
DE3144084C2 (de) * 1981-11-06 1988-08-18 Preh, Elektrofeinmechanische Werke Jakob Preh Nachf. Gmbh & Co, 8740 Bad Neustadt Verfahren zur Herstellung einer für ein Drucktastenfeld geeigneten Kontaktmatte
JPS595829U (ja) * 1982-07-03 1984-01-14 アルプス電気株式会社 押釦スイツチ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3478857A (en) * 1967-07-19 1969-11-18 Lear Siegler Inc Keyboard pushbutton return spring
US3603756A (en) * 1970-01-29 1971-09-07 Sperry Rand Corp Snap action switch
JPS4733960U (ja) * 1971-05-13 1972-12-15
JPS525709B2 (ja) * 1971-08-21 1977-02-16
JPS5331966Y2 (ja) * 1973-01-29 1978-08-08

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0033985A2 (en) * 1980-02-07 1981-08-19 ORBISPHERE CORPORATION Wilmington Succursale de Collonge-Bellerive Keyboard and measuring instrument or computer comprising such keyboard
EP0033985A3 (en) * 1980-02-07 1981-09-16 Orbisphere Corporation Wilmington Succursale De Collonge-Bellerive Keyboard and measuring instrument or computer comprising such keyboard
FR2489584A1 (fr) * 1980-08-29 1982-03-05 Int Standard Electric Corp Element de clavier a enveloppe elastique en forme de double dome contenant un contact mobile

Also Published As

Publication number Publication date
DE2418583A1 (de) 1974-11-07
JPS5047179A (ja) 1975-04-26
FR2226737B1 (ja) 1977-10-14
JPS5510937B2 (ja) 1980-03-21

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Legal Events

Date Code Title Description
TP Transmission of property