FR2196515A1 - - Google Patents

Info

Publication number
FR2196515A1
FR2196515A1 FR7329834A FR7329834A FR2196515A1 FR 2196515 A1 FR2196515 A1 FR 2196515A1 FR 7329834 A FR7329834 A FR 7329834A FR 7329834 A FR7329834 A FR 7329834A FR 2196515 A1 FR2196515 A1 FR 2196515A1
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
FR7329834A
Other languages
French (fr)
Other versions
FR2196515B1 (en
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric 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 JP9692572U external-priority patent/JPS4953268U/ja
Priority claimed from JP10640372U external-priority patent/JPS4962172U/ja
Priority claimed from JP9154572A external-priority patent/JPS5326308B2/ja
Priority claimed from JP10640472U external-priority patent/JPS4962173U/ja
Priority claimed from JP12159472U external-priority patent/JPS4976261U/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of FR2196515A1 publication Critical patent/FR2196515A1/fr
Application granted granted Critical
Publication of FR2196515B1 publication Critical patent/FR2196515B1/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
    • H01H2203/00—Form of contacts
    • H01H2203/02—Interspersed fingers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2207/00—Connections
    • H01H2207/01—Connections from bottom to top layer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2209/00—Layers
    • H01H2209/068—Properties of the membrane
    • H01H2209/078—Conductive rubber
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2213/00—Venting
    • H01H2213/002—Venting with external pressure
    • H01H2213/004—Scavenger; Filter
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/004—Collapsible dome or bubble
    • H01H2215/008—Part of substrate or membrane
FR7329834A 1972-08-18 1973-08-16 Expired FR2196515B1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP9692572U JPS4953268U (en) 1972-08-18 1972-08-18
JP10640372U JPS4962172U (en) 1972-09-11 1972-09-11
JP9154572A JPS5326308B2 (en) 1972-09-11 1972-09-11
JP10640472U JPS4962173U (en) 1972-09-11 1972-09-11
JP12159472U JPS4976261U (en) 1972-10-20 1972-10-20

Publications (2)

Publication Number Publication Date
FR2196515A1 true FR2196515A1 (en) 1974-03-15
FR2196515B1 FR2196515B1 (en) 1977-09-16

Family

ID=27525549

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7329834A Expired FR2196515B1 (en) 1972-08-18 1973-08-16

Country Status (7)

Country Link
US (1) US3898421A (en)
CA (1) CA998413A (en)
DE (1) DE2341521C3 (en)
FR (1) FR2196515B1 (en)
GB (1) GB1441765A (en)
IT (1) IT990274B (en)
NL (1) NL155674B (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2340488A1 (en) * 1976-02-03 1977-09-02 Smiths Industries Ltd Pressure:sensitive diaphragm with snap:over dome - has cylindrical or conical section at periphery of dome to improve resistance to cracking
FR2371761A1 (en) * 1976-11-22 1978-06-16 Control Data Corp SWITCH MATRIX
FR2448218A1 (en) * 1979-02-02 1980-08-29 Northern Telecom Ltd PUSH BUTTON SWITCHING ASSEMBLY FOR TELECOMMUNICATIONS AND OTHER INPUT DEVICES
FR2475287A1 (en) * 1980-01-31 1981-08-07 Rogers Corp TOUCH ELEMENT AND KEYBOARD COMPRISING THIS TOUCH ELEMENT
FR2484132A1 (en) * 1980-06-10 1981-12-11 Nippon Mektron Kk Flexible membrane contact key-pad with air permeable substrate - has space under each key ventilated through holes in lower contact plate and fibre layer on supporting base preventing contamination
FR2484131A1 (en) * 1980-06-10 1981-12-11 Nippon Mektron Kk MEMBRANE CONTACTOR ASSEMBLY WITH AIR-PERMEABLE SPACING SHEET, IN PARTICULAR FOR KEYBOARD KEYBOARDS
WO1984003172A1 (en) * 1983-02-10 1984-08-16 Gould Instr Variable control device
EP0275570A2 (en) * 1981-10-16 1988-07-27 Murakami Kaimeido Co., Ltd Multi-position electrical switch
EP3185079A1 (en) * 2015-12-21 2017-06-28 ETA SA Manufacture Horlogère Suisse Push-button arrangement for an electronic or electromechanical wristwatch

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE30923E (en) * 1973-01-02 1982-05-04 Bowmar Instrument Corporation Calculator keyboard switch with disc spring contact and printed circuit board
US4033030A (en) * 1974-09-12 1977-07-05 Mohawk Data Sciences Corporation Method of manufacturing keyswitch assemblies
US3947390A (en) * 1974-09-23 1976-03-30 Xerox Corporation Arch shaped snap-type switch contact
US3996429A (en) * 1975-04-18 1976-12-07 Northern Electric Company Limited Multi-contact push-button switch having plural prestressed contact members designed to provide plural circuit simultaneous switching inputs
US4021630A (en) * 1975-04-25 1977-05-03 Neomed Incorporated Hermetically sealed resilient contact switch having surgical applications
US4034176A (en) * 1975-06-11 1977-07-05 Magic Dot, Inc. Membrane switch apparatus
US3987259A (en) * 1975-06-12 1976-10-19 Globe-Union Inc. Membrane switch apparatus having sequential bridging contact arrangement
US4065649A (en) * 1975-06-30 1977-12-27 Lake Center Industries Pressure sensitive matrix switch having apertured spacer with flexible double sided adhesive intermediate and channels optionally interposed between apertures
US4017697A (en) * 1975-09-15 1977-04-12 Globe-Union Inc. Keyboard membrane switch having threshold force structure
US4046975A (en) * 1975-09-22 1977-09-06 Chomerics, Inc. Keyboard switch assembly having internal gas passages preformed in spacer member
US4118858A (en) * 1976-04-19 1978-10-10 Texas Instruments Incorporated Method of making an electronic calculator
US4081898A (en) * 1976-04-19 1978-04-04 Texas Instruments Incorporated Method of manufacturing an electronic calculator utilizing a flexible carrier
US4145584A (en) * 1976-04-28 1979-03-20 Otterlei Jon L Flexible keyboard switch with integral spacer protrusions
JPS5817269Y2 (en) * 1976-05-20 1983-04-07 セイコーエプソン株式会社 Exterior structure of electronic clock with calculator
JPS5759977Y2 (en) * 1976-07-16 1982-12-21
US4066855B1 (en) * 1976-11-22 1997-05-13 St Clair Intellectual Property Vented membrane-type touch panel
US4190748A (en) * 1977-01-31 1980-02-26 Rogers Corporation Keyboard switch assembly
US4096364A (en) * 1977-02-22 1978-06-20 Chomerics, Inc. Keyboard switch assembly having flexible contact layer with snap initiator dome
US4129758A (en) * 1977-06-10 1978-12-12 Telaris Telecommunications, Inc. Keyboard switch assembly having flexible contact carrying member between contact carrying substrate and flexible, resilient, key-depressible bubble protrusions
US4127758A (en) * 1977-10-13 1978-11-28 Sheldahl, Inc. Tactile layer having hinged dome
US4194099A (en) * 1977-10-25 1980-03-18 W. H. Brady Co. Control panel overlay
GB2016811B (en) * 1978-03-15 1982-08-11 Citizen Watch Co Ltd Electrical switch for an electronic timepiece
JPS54122888A (en) * 1978-03-17 1979-09-22 Sakura Kk Keyswitch
US4228329A (en) * 1978-06-26 1980-10-14 Hitachi, Ltd. Compact keyboard structure
US4228330A (en) * 1978-07-10 1980-10-14 Litton Systems, Inc. Touch panel mechanism
FR2442502A1 (en) * 1978-11-24 1980-06-20 Orega Cifte TOUCH TAP TOUCH KEYBOARD
US4246452A (en) * 1979-01-05 1981-01-20 Mattel, Inc. Switch apparatus
JPS55155424A (en) * 1979-05-24 1980-12-03 Omron Tateisi Electronics Co Dip switch
US4314227A (en) * 1979-09-24 1982-02-02 Eventoff Franklin Neal Electronic pressure sensitive transducer apparatus
US4365130A (en) * 1979-10-04 1982-12-21 North American Philips Corporation Vented membrane switch with contaminant scavenger
US4336529A (en) * 1980-02-19 1982-06-22 Pitney Bowes Inc. Postage meter having shielded keyboard to protect against electromagnetic radiation
DE3007239C2 (en) * 1980-02-27 1985-02-07 Standard Elektrik Lorenz Ag, 7000 Stuttgart Keyboard with a large number of key sections
US4376238A (en) * 1980-03-12 1983-03-08 International Computers Limited Electrical devices
JPS573317A (en) * 1980-06-09 1982-01-08 Shinetsu Polymer Co Pushbutton controlling member
DE3032557C2 (en) * 1980-08-29 1985-02-07 Standard Elektrik Lorenz Ag, 7000 Stuttgart Rubber elastic tactile contact element
US4376239A (en) * 1980-10-03 1983-03-08 Allen-Bradley Company Industrial membrane switch
US4345119A (en) * 1981-02-19 1982-08-17 Motorola Inc. Membrane switch assembly with improved spacer
US4453061A (en) * 1981-06-09 1984-06-05 Ryutaro Tamura Capacitance type switch having dust-free interior
DE3128408A1 (en) * 1981-07-17 1983-02-03 Kaltenbach & Voigt Gmbh & Co, 7950 Biberach DEVICE FOR CONVERTING THE PRESSURE OF A PRESSURE MEDIUM INTO AN ELECTRICAL SIGNAL
US4408103A (en) * 1982-01-06 1983-10-04 Smith Engineering Joystick operated multiple position switch
JPS58123529U (en) * 1982-02-16 1983-08-23 アルプス電気株式会社 keyboard switch
US4499342A (en) * 1982-03-04 1985-02-12 Murakami Kaimeido Co., Ltd. Multi-position electric switch
JPS5977747U (en) * 1982-11-17 1984-05-25 株式会社東海理化電機製作所 pressure switch
DE8302660U1 (en) * 1983-02-01 1983-06-16 Hans Widmaier Fabrik Fuer Apparate Der Fernmelde- Und Feinwerktechnik, 8000 Muenchen Key arrangement for triggering certain symbols of the key surface in each case assigned switching functions or switching signals.
US4490587A (en) * 1983-04-07 1984-12-25 Microdot Inc. Switch assembly
KR900006479Y1 (en) * 1983-04-20 1990-07-26 부라더 고오교 가부시기가이샤 Key board
EP0123184B1 (en) * 1983-04-20 1990-03-14 Bebié+Co. Keyboard arrangement
US4468542A (en) * 1983-05-16 1984-08-28 Kb Denver, Inc. Keyboard assembly
US4477700A (en) * 1983-11-14 1984-10-16 Rogers Corporation Tactile membrane keyboard with elliptical tactile key elements
US4524249A (en) * 1984-06-01 1985-06-18 Texas Instruments Incorporated Keyboard switch assembly
CA1217849A (en) * 1984-08-21 1987-02-10 Laurence J. Retallack Programming switch assembly for communicating terminals
US4609791A (en) * 1984-12-20 1986-09-02 Itt Corporation Flexible diaphragm keypad and method of manufacture
BE902471A (en) * 1985-05-22 1985-09-16 Velleman N V MEMBRANE FOR MEMBRANE SWITCH AND COMPOSITE ELEMENTS THEREOF.
DE3607689A1 (en) * 1986-03-08 1987-09-17 Telefonbau & Normalzeit Gmbh Push button of relatively large width
US4843197A (en) * 1986-10-31 1989-06-27 Idec Izumi Corporation Bush switch and method of production thereof
US4760217A (en) * 1987-02-04 1988-07-26 Brother Kogyo Kabushiki Kaisha Keyboard having lower casing with integral upraised portion for supporting PC board, and key switch having air vent in PC board
JPH0696639A (en) * 1992-09-14 1994-04-08 Smk Corp Membrane switch having jog function
US5431064A (en) * 1992-09-18 1995-07-11 Home Row, Inc. Transducer array
EP0685860A1 (en) * 1994-06-03 1995-12-06 Hewlett-Packard Company Full travel, sealed, fully backlighted keyboard
DE19608773C2 (en) * 1996-03-07 1998-11-26 Preh Elektro Feinmechanik Safety mat
JP3962959B2 (en) * 1996-12-20 2007-08-22 アイシン精機株式会社 Pressure sensitive switch
FR2787568B1 (en) * 1998-12-16 2001-02-02 France Etat DEVICE FOR FIREING A PRIMER
JP3836619B2 (en) * 1999-02-22 2006-10-25 アルプス電気株式会社 Keyboard input device
DE19935528A1 (en) * 1999-07-28 2001-02-08 Giesecke & Devrient Gmbh Key switch for chip cards
US6614380B1 (en) * 1999-08-31 2003-09-02 Siemens Vdo Automotive Corporation Reverse dome switch
AU2001256311A1 (en) * 2000-05-24 2001-12-03 Telefonaktiebolaget Lm Ericsson (Publ) Keyboard comprising a dome foil
EP1158553A1 (en) * 2000-05-24 2001-11-28 TELEFONAKTIEBOLAGET L M ERICSSON (publ) Keyboard comprising a dome foil
US6567276B2 (en) * 2001-04-20 2003-05-20 Hewlett-Packard Development Company L.P. Electromagnetic interference shield
US6797906B2 (en) * 2002-03-15 2004-09-28 Brother Kogyo Kabushiki Kaisha Membrane switch, key switch using membrane switch, keyboard having key switches, and personal computer having keyboard
GB2396253A (en) * 2002-12-13 2004-06-16 Itt Mfg Enterprises Inc Sealed switch
GB0404922D0 (en) * 2004-03-04 2004-04-07 Dione Plc Secure card reader
TWI332226B (en) * 2007-06-26 2010-10-21 Inventec Appliances Corp A device with a button restriction element
CN101388297B (en) * 2007-09-11 2010-09-29 徐孝海 Inching switch for thin-film circuit
JP5556184B2 (en) * 2010-01-13 2014-07-23 オムロン株式会社 Trigger switch and electric tool using the same
CN103208217A (en) * 2012-01-13 2013-07-17 昌硕科技(上海)有限公司 Braille alphabet reading and writing device
US9268442B1 (en) * 2013-01-09 2016-02-23 Google Inc. Apparatus and method for receiving input
US9323362B1 (en) 2013-01-09 2016-04-26 Google Inc. Apparatus and method for receiving input
KR20140139648A (en) * 2013-05-27 2014-12-08 삼성전자주식회사 Protecting cover
CN103956289A (en) * 2014-04-24 2014-07-30 昆山达功电子有限公司 Novel normally-closed button
US10946612B2 (en) * 2018-08-27 2021-03-16 Tactotek Oy Integrated multilayer structure for use in sensing applications and method for manufacturing thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3643041A (en) * 1970-12-30 1972-02-15 Unidynamics Phoenix Pushbutton diaphragm switch with improved dimple actuator and/or capacitance-type switch contact structure
FR2103009A5 (en) * 1970-07-01 1972-04-07 Texas Instruments Inc

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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US2635546A (en) * 1949-01-05 1953-04-21 Harold F Enyeart Pump control
US3761944A (en) * 1971-01-22 1973-09-25 Alps Electric Co Ltd Binary code generator
US3697711A (en) * 1971-06-29 1972-10-10 Sperry Rand Corp Snap action switch
US3784772A (en) * 1971-10-07 1974-01-08 J Nelson Fluid pressure actuated switch with prestressed diaphragm
US3796843A (en) * 1973-01-02 1974-03-12 Bomar Instr Corp Calculator keyboard switch with disc spring contact and printed circuit board

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2103009A5 (en) * 1970-07-01 1972-04-07 Texas Instruments Inc
US3643041A (en) * 1970-12-30 1972-02-15 Unidynamics Phoenix Pushbutton diaphragm switch with improved dimple actuator and/or capacitance-type switch contact structure

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2340488A1 (en) * 1976-02-03 1977-09-02 Smiths Industries Ltd Pressure:sensitive diaphragm with snap:over dome - has cylindrical or conical section at periphery of dome to improve resistance to cracking
FR2371761A1 (en) * 1976-11-22 1978-06-16 Control Data Corp SWITCH MATRIX
FR2448218A1 (en) * 1979-02-02 1980-08-29 Northern Telecom Ltd PUSH BUTTON SWITCHING ASSEMBLY FOR TELECOMMUNICATIONS AND OTHER INPUT DEVICES
FR2475287A1 (en) * 1980-01-31 1981-08-07 Rogers Corp TOUCH ELEMENT AND KEYBOARD COMPRISING THIS TOUCH ELEMENT
FR2484132A1 (en) * 1980-06-10 1981-12-11 Nippon Mektron Kk Flexible membrane contact key-pad with air permeable substrate - has space under each key ventilated through holes in lower contact plate and fibre layer on supporting base preventing contamination
FR2484131A1 (en) * 1980-06-10 1981-12-11 Nippon Mektron Kk MEMBRANE CONTACTOR ASSEMBLY WITH AIR-PERMEABLE SPACING SHEET, IN PARTICULAR FOR KEYBOARD KEYBOARDS
EP0275570A2 (en) * 1981-10-16 1988-07-27 Murakami Kaimeido Co., Ltd Multi-position electrical switch
EP0275570A3 (en) * 1981-10-16 1988-12-14 Murakami Kaimeido Co., Ltd Multi-position electrical switch
WO1984003172A1 (en) * 1983-02-10 1984-08-16 Gould Instr Variable control device
US4599496A (en) * 1983-02-10 1986-07-08 Lecklider Thomas H Variable control device
EP3185079A1 (en) * 2015-12-21 2017-06-28 ETA SA Manufacture Horlogère Suisse Push-button arrangement for an electronic or electromechanical wristwatch
US10068724B2 (en) 2015-12-21 2018-09-04 Eta Sa Manufacture Horlogere Suisse Push-button arrangement for an electronic or electromechanical wristwatch

Also Published As

Publication number Publication date
NL155674B (en) 1978-01-16
DE2341521C3 (en) 1978-05-18
NL7311342A (en) 1974-02-20
GB1441765A (en) 1976-07-07
US3898421A (en) 1975-08-05
DE2341521A1 (en) 1974-02-28
IT990274B (en) 1975-06-20
DE2341521B2 (en) 1977-09-22
FR2196515B1 (en) 1977-09-16
CA998413A (en) 1976-10-12

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