FR2520923B1 - Clavier a membrane - Google Patents

Clavier a membrane

Info

Publication number
FR2520923B1
FR2520923B1 FR8301395A FR8301395A FR2520923B1 FR 2520923 B1 FR2520923 B1 FR 2520923B1 FR 8301395 A FR8301395 A FR 8301395A FR 8301395 A FR8301395 A FR 8301395A FR 2520923 B1 FR2520923 B1 FR 2520923B1
Authority
FR
France
Prior art keywords
membrane keyboard
keyboard
membrane
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
FR8301395A
Other languages
English (en)
Other versions
FR2520923A1 (fr
Inventor
Toshimichi Taguchi
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 JP57013679A external-priority patent/JPS58129713A/ja
Priority claimed from JP57013680A external-priority patent/JPS58129714A/ja
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of FR2520923A1 publication Critical patent/FR2520923A1/fr
Application granted granted Critical
Publication of FR2520923B1 publication Critical patent/FR2520923B1/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
    • 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
    • H01H13/703—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 characterised by spacers between contact carrying layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2211/00—Spacers
    • H01H2211/022—Spacers for larger actuation area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2217/00—Facilitation of operation; Human engineering
    • H01H2217/004—Larger or different actuating area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00—Applications
    • H01H2231/012—Household appliance
FR8301395A 1982-01-29 1983-01-28 Clavier a membrane Expired FR2520923B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP57013679A JPS58129713A (ja) 1982-01-29 1982-01-29 メンブレンキ−
JP57013680A JPS58129714A (ja) 1982-01-29 1982-01-29 メンブレンキ−

Publications (2)

Publication Number Publication Date
FR2520923A1 FR2520923A1 (fr) 1983-08-05
FR2520923B1 true FR2520923B1 (fr) 1986-04-11

Family

ID=26349503

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8301395A Expired FR2520923B1 (fr) 1982-01-29 1983-01-28 Clavier a membrane

Country Status (5)

Country Link
US (2) US4555601A (fr)
AU (1) AU546306B2 (fr)
DE (1) DE3302892A1 (fr)
FR (1) FR2520923B1 (fr)
GB (1) GB2117321B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4555601A (en) * 1982-01-29 1985-11-26 Sharp Kabushiki Kaisha Membrane keyboard
DE3408599A1 (de) * 1984-03-09 1985-09-19 MIT Wilde Membran Impuls Technik GmbH, 5828 Ennepetal Bauelement fuer die vermittlungstechnik
DE3513360A1 (de) * 1985-04-15 1986-10-16 Klaus Dr. 8022 Grünwald Meister Sicherheits-folientastatur
GB8606457D0 (en) * 1986-03-15 1986-04-23 Chrome Print Ltd Membrane switch
US4746953A (en) * 1986-10-08 1988-05-24 Xerox Corporation Membrane strip control
US5209665A (en) * 1989-10-12 1993-05-11 Sight & Sound Incorporated Interactive audio visual work
US5360668A (en) * 1993-11-19 1994-11-01 Charles Samelson Co. Unitary fiber white blackout fabric
US5747757A (en) * 1996-09-10 1998-05-05 Monopanel Technologies, Inc. Tamper resistant membrane switch
US5803748A (en) 1996-09-30 1998-09-08 Publications International, Ltd. Apparatus for producing audible sounds in response to visual indicia
US5967299A (en) * 1998-03-12 1999-10-19 Molex Incorporated Membrane switch
US5980135A (en) * 1998-09-22 1999-11-09 Acer Peripherals, Inc. Keyboard with an optional metal support for strengthening its structure
US6137072A (en) * 1999-05-26 2000-10-24 Ferro Corporation Control panel
DE60107427T2 (de) * 2000-06-30 2005-11-24 Vitelec B.V. Druckempfindlicher schalter
US6700086B2 (en) * 2001-08-08 2004-03-02 Yazaki Corporation Flexible switch and method for producing the same
US7151237B2 (en) * 2003-01-31 2006-12-19 Neeco-Tron, Inc. Control housing and method of manufacturing same
TWI315077B (en) * 2006-01-20 2009-09-21 Hon Hai Prec Ind Co Ltd Dome sheet and switch with the dome sheet
US7823780B2 (en) * 2006-12-18 2010-11-02 Harrow Products Llc Data interface assembly for electronic locks and readers
US20100051432A1 (en) * 2008-09-04 2010-03-04 Goda Technology Co., Ltd. Membrane type computer keyboard
US10380818B2 (en) * 2013-05-10 2019-08-13 Smartmatic International Corporation Enhanced technology of touch-sensitive input peripherals for voter data entry in electronic voting systems

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3392247A (en) * 1966-09-15 1968-07-09 Eaton Yale & Towne Electric control mat
US3591749A (en) * 1969-05-12 1971-07-06 Singer Co Printed circuit keyboard
US3722086A (en) * 1970-08-21 1973-03-27 Lanson Ind Inc Process for making floor mat switches
US3699294A (en) * 1971-05-18 1972-10-17 Flex Key Corp Keyboard, digital coding, switch for digital logic, and low power detector switches
US3721778A (en) * 1971-06-21 1973-03-20 Chomerics Inc Keyboard switch assembly with improved operator and contact structure
US3821500A (en) * 1973-02-26 1974-06-28 Marc Mfg Inc Floor mat with electrical switch
DE2338746C2 (de) * 1973-07-31 1982-10-21 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Tastschalter
US4037069A (en) * 1975-11-20 1977-07-19 Roland Gonzalez Mat switch
US4145584A (en) * 1976-04-28 1979-03-20 Otterlei Jon L Flexible keyboard switch with integral spacer protrusions
NL7812296A (nl) * 1978-01-25 1979-07-27 Brady Co W H Verlichting voor flexibele tastschakelaars.
US4382165A (en) * 1980-09-22 1983-05-03 Rogers Corporation Membrane keyboard and method of formation thereof
US4375585A (en) * 1981-01-08 1983-03-01 Atari, Inc. Deformable switch keyboard
US4367385A (en) * 1981-01-26 1983-01-04 W. H. Brady Co. Capacitance switch
US4345119A (en) * 1981-02-19 1982-08-17 Motorola Inc. Membrane switch assembly with improved spacer
US4400595A (en) * 1981-05-28 1983-08-23 Rogers Corporation Membrane switch assembly
US4555601A (en) * 1982-01-29 1985-11-26 Sharp Kabushiki Kaisha Membrane keyboard
US4471177A (en) * 1982-08-13 1984-09-11 Press On, Inc. Enlarged switch area membrane switch and method

Also Published As

Publication number Publication date
US4639559A (en) 1987-01-27
DE3302892A1 (de) 1983-08-18
GB2117321A (en) 1983-10-12
DE3302892C2 (fr) 1987-10-15
AU546306B2 (en) 1985-08-29
FR2520923A1 (fr) 1983-08-05
GB2117321B (en) 1985-11-27
US4555601A (en) 1985-11-26
AU1077383A (en) 1983-08-04
GB8302264D0 (en) 1983-03-02

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Legal Events

Date Code Title Description
ST Notification of lapse