IT8026420D0 - Keyboard device. - Google Patents

Keyboard device.

Info

Publication number
IT8026420D0
IT8026420D0 IT2642080A IT2642080A IT8026420D0 IT 8026420 D0 IT8026420 D0 IT 8026420D0 IT 2642080 A IT2642080 A IT 2642080A IT 2642080 A IT2642080 A IT 2642080A IT 8026420 D0 IT8026420 D0 IT 8026420D0
Authority
IT
Italy
Prior art keywords
keyboard
Prior art date
Application number
IT2642080A
Other languages
Italian (it)
Other versions
IT1134581B (en
Inventor
Jack L Burns
Link Forte
Original Assignee
Rogers 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 to US06/100,861 priority Critical patent/US4322587A/en
Application filed by Rogers Corp filed Critical Rogers Corp
Publication of IT8026420D0 publication Critical patent/IT8026420D0/en
Application granted granted Critical
Publication of IT1134581B publication Critical patent/IT1134581B/en

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches 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
    • H01H13/78Switches 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
    • H01H13/785Switches 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
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches 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
    • H01H13/702Switches 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
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches 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
    • H01H13/78Switches 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
    • H01H13/80Switches 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 manner of cooperation of the contacts, e.g. with both contacts movable or with bounceless contacts
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches 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
    • H01H13/702Switches 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
    • H01H13/703Switches 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
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2201/00Contacts
    • H01H2201/008Both contacts movable
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2201/00Contacts
    • H01H2201/022Material
    • H01H2201/026Material non precious
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2209/00Layers
    • H01H2209/002Materials
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2211/00Spacers
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00Tactile feedback
    • H01H2215/004Collapsible dome or bubble
    • H01H2215/008Part of substrate or membrane
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2217/00Facilitation of operation; Human engineering
    • H01H2217/024Profile on actuator
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00Casings
    • H01H2223/034Bezel
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2227/00Dimensions; Characteristics
    • H01H2227/002Layer thickness
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00Manufacturing
    • H01H2229/024Packing between substrate and membrane
    • H01H2229/028Adhesive
IT2642080A 1979-12-06 1980-12-03 Keyboard device IT1134581B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US06/100,861 US4322587A (en) 1979-12-06 1979-12-06 Keyboard device

Publications (2)

Publication Number Publication Date
IT8026420D0 true IT8026420D0 (en) 1980-12-03
IT1134581B IT1134581B (en) 1986-08-13

Family

ID=22281919

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2642080A IT1134581B (en) 1979-12-06 1980-12-03 Keyboard device

Country Status (8)

Country Link
US (1) US4322587A (en)
JP (1) JPS5693223A (en)
BE (1) BE886462A (en)
DE (1) DE3041544A1 (en)
FR (1) FR2471035B1 (en)
GB (1) GB2065372B (en)
IT (1) IT1134581B (en)
SE (1) SE8008526L (en)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4314116A (en) * 1980-06-23 1982-02-02 Rogers Corporation Keyboard switch with graphic overlay
US4352968A (en) * 1981-02-09 1982-10-05 Kb Denver, Inc. Elastomeric boot for a keyboard subassembly
FR2523365B1 (en) * 1982-03-11 1988-05-13 Mektron France Sa Monolithic and flat touch keyboard
JPS58189919A (en) * 1982-04-30 1983-11-05 Nippon Mektron Kk Keyboard switch
US4465908A (en) * 1982-08-16 1984-08-14 Griffith William M Hand controller
JPS5937616A (en) * 1982-08-25 1984-03-01 Canon Kk Keyboard switch
JPH0444369B2 (en) * 1982-11-30 1992-07-21 Nippon Mektron Kk
DE8302660U1 (en) * 1983-02-01 1983-06-16 Hans Widmaier Fabrik Fuer Apparate Der Fernmelde- Und Feinwerktechnik, 8000 Muenchen, De
DE3312126C2 (en) * 1983-04-02 1985-08-29 Ing. Gerhard Dekorsy Gmbh, 7760 Radolfzell, De
US4477700A (en) * 1983-11-14 1984-10-16 Rogers Corporation Tactile membrane keyboard with elliptical tactile key elements
BE902471A (en) * 1985-05-22 1985-09-16 Velleman N V Membrane for membrane switch and composite elements thereof.
US4916262A (en) * 1988-11-03 1990-04-10 Motorola, Inc. Low-profile, rubber keypad
US5263164A (en) * 1991-01-09 1993-11-16 Verifone, Inc. Method and structure for determining transaction system hardware and software configurations
US5138119A (en) * 1991-03-15 1992-08-11 Lucas Duralith Corporation Backlit tactile keyboard with improved tactile and electrical characteristics
US5149923A (en) * 1991-03-15 1992-09-22 Lucas Duralith Corporation Backlit tactile keyboard with improved tactile and electrical characteristics
JP2597763Y2 (en) * 1991-10-31 1999-07-12 松下電器産業株式会社 Keyboard device
US5302970A (en) * 1992-06-22 1994-04-12 Abovo, Inc. Personal communication device
US5180237A (en) * 1992-06-23 1993-01-19 Getac Corporation Keyboard for under water use
WO1994000809A1 (en) * 1992-06-26 1994-01-06 Phillip Vincent Lyons A keyboard cover
US5706168A (en) * 1995-07-07 1998-01-06 Itronix Corporation Impact-resistant notebook computer having hard drive mounted on shock-isolating mounting bridge and impact attenuating covering
US20030195846A1 (en) 1996-06-05 2003-10-16 David Felger Method of billing a purchase made over a computer network
US7555458B1 (en) 1996-06-05 2009-06-30 Fraud Control System.Com Corporation Method of billing a purchase made over a computer network
US8229844B2 (en) * 1996-06-05 2012-07-24 Fraud Control Systems.Com Corporation Method of billing a purchase made over a computer network
FR2750229A1 (en) * 1996-06-19 1997-12-26 Philips Electronics Nv KEY DEVICE HAVING A CURVED KEYBOARD
US5734138A (en) * 1996-10-31 1998-03-31 The Whitaker Corporation Fully encapsulated switch assembly including nonconductive elastomeric material interposed between normally open contacts
US6573854B1 (en) * 2000-05-08 2003-06-03 Philippe Hug Ergonomic remote control
US6491456B2 (en) * 2000-06-23 2002-12-10 Darfon Electronics Corp. Keyboard thin film circuit board with trenches to release air from hollow rubber domes
FI20021024A (en) * 2002-05-30 2003-12-01 Nokia Corp Cover structure for a keyboard
CN100580836C (en) * 2006-02-21 2010-01-13 晟翰实业有限公司 Waterproof button and its prepairng method
JP5083078B2 (en) * 2008-07-11 2012-11-28 ソニー株式会社 Keyboard and keyboard manufacturing method
GB2483925A (en) 2010-09-27 2012-03-28 Sarah Jayne Davies A keyboard with recessed keys
GB2516810A (en) * 2013-06-06 2015-02-11 Dale Mcphee Purcocks A method of manufacturing a key plate for an electronic keyboard
KR101386529B1 (en) * 2013-11-20 2014-04-17 (주)드림텍 Wave guide structure for key module of mobile device and the forming method thereof
US10367178B2 (en) 2015-01-07 2019-07-30 Sky Medical Technology Ltd. Tamper proof battery enclosure
CN107206231B (en) * 2015-01-07 2021-01-05 斯凯医疗技术有限公司 Switch with a switch body

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3723673A (en) * 1971-10-13 1973-03-27 Addmaster Corp Keyboard switch assembly with wire conductor matrix contact array
US3860771A (en) * 1973-10-29 1975-01-14 Chomerics Inc Keyboard switch assembly with dome shaped actuator having associated underlying contactor means
US4046975A (en) * 1975-09-22 1977-09-06 Chomerics, Inc. Keyboard switch assembly having internal gas passages preformed in spacer member
SE7612000L (en) * 1975-10-30 1977-05-01 Chomerics Inc KEYBOARD KEYBOARD
US4066850A (en) * 1976-06-04 1978-01-03 Ncr Corporation Keyboard switch assembly having interchangeable cover plate, indicating layer and actuator switch assembly in any operative combination
US4127752A (en) * 1977-10-13 1978-11-28 Sheldahl, Inc. Tactile touch switch panel
US4237351A (en) * 1978-10-02 1980-12-02 Texas Instruments Incorporated Keyboard apparatus

Also Published As

Publication number Publication date
FR2471035A1 (en) 1981-06-12
FR2471035B1 (en) 1985-03-08
BE886462A1 (en)
BE886462A (en) 1981-04-01
GB2065372B (en) 1984-02-15
JPS5693223A (en) 1981-07-28
US4322587A (en) 1982-03-30
IT1134581B (en) 1986-08-13
DE3041544A1 (en) 1981-06-11
SE8008526L (en) 1981-06-07
GB2065372A (en) 1981-06-24

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