IT1170069B - Interruttore per tastiera, in particolare per tastiere a membrana costituite da fogli recanti tracciati circuitali - Google Patents

Interruttore per tastiera, in particolare per tastiere a membrana costituite da fogli recanti tracciati circuitali

Info

Publication number
IT1170069B
IT1170069B IT24421/83A IT2442183A IT1170069B IT 1170069 B IT1170069 B IT 1170069B IT 24421/83 A IT24421/83 A IT 24421/83A IT 2442183 A IT2442183 A IT 2442183A IT 1170069 B IT1170069 B IT 1170069B
Authority
IT
Italy
Prior art keywords
circuit lines
keyboard switch
membrane keyboards
keyboards
membrane
Prior art date
Application number
IT24421/83A
Other languages
English (en)
Other versions
IT8324421A0 (it
Inventor
Matsumaru Akihiko
Original Assignee
Nippon Mektron Kk
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 Nippon Mektron Kk filed Critical Nippon Mektron Kk
Publication of IT8324421A0 publication Critical patent/IT8324421A0/it
Application granted granted Critical
Publication of IT1170069B publication Critical patent/IT1170069B/it

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
    • H01H2217/00—Facilitation of operation; Human engineering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/002—Actuators integral with membrane
    • H01H2221/004—U-shaped openings surrounding keys
IT24421/83A 1982-12-30 1983-12-28 Interruttore per tastiera, in particolare per tastiere a membrana costituite da fogli recanti tracciati circuitali IT1170069B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57232894A JPS59127328A (ja) 1982-12-30 1982-12-30 キ−ボ−ドスイツチ

Publications (2)

Publication Number Publication Date
IT8324421A0 IT8324421A0 (it) 1983-12-28
IT1170069B true IT1170069B (it) 1987-06-03

Family

ID=16946505

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24421/83A IT1170069B (it) 1982-12-30 1983-12-28 Interruttore per tastiera, in particolare per tastiere a membrana costituite da fogli recanti tracciati circuitali

Country Status (6)

Country Link
US (1) US4503294A (it)
JP (1) JPS59127328A (it)
DE (1) DE3343373A1 (it)
FR (1) FR2538991A1 (it)
GB (1) GB2133218A (it)
IT (1) IT1170069B (it)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60158342U (ja) * 1984-03-29 1985-10-22 シャープ株式会社 リモ−トコントロ−ル送信機
DE3428127A1 (de) * 1984-07-31 1986-02-13 Telefunken Electronic Gmbh Tastschalter
JPH0789463B2 (ja) * 1985-02-01 1995-09-27 キヤノン株式会社 電子機器
JPH0722018Y2 (ja) * 1987-06-10 1995-05-17 松下電器産業株式会社 メンブレンスイツチ
JPS63202026U (it) * 1987-06-17 1988-12-27
EP0407012B1 (en) * 1989-07-05 1995-10-25 Acer Incorporated Membrane switch assembly
US5032695A (en) * 1990-04-26 1991-07-16 Alps Electric (Usa), Inc. Membrane switch with movable and fixed flap contacts mounted on a common dielectric substrate
US5510784A (en) * 1992-11-25 1996-04-23 U.S. Philips Corporation Touch control device and keyboard
JPH07249343A (ja) * 1994-03-09 1995-09-26 Canon Inc 表示部カバー及び該カバーを備えた操作パネル装置
US5796183A (en) * 1996-01-31 1998-08-18 Nartron Corporation Capacitive responsive electronic switching circuit
TW376173U (en) * 1998-05-07 1999-12-01 Quanta Comp Inc Structure of the modular touch control panel
JPWO2004114343A1 (ja) * 2003-06-23 2006-07-27 富士通株式会社 キーボード
TWI229357B (en) * 2004-05-31 2005-03-11 Wistron Corp Electronic device and keyboard thereof
FR2917859B1 (fr) * 2007-06-25 2009-10-02 Dav Sa Dispositif de commande electrique
JP2009016315A (ja) * 2007-07-09 2009-01-22 Polymatech Co Ltd キーシート
JP4216900B1 (ja) * 2008-06-03 2009-01-28 パナソニック株式会社 折り畳み式携帯端末装置
GB2487728B (en) * 2011-01-28 2015-06-03 Novalia Ltd Electronic component
DE102011103598B4 (de) * 2011-05-30 2017-04-06 Heraeus Deutschland GmbH & Co. KG Laminat zur Herstellung eines Schalters
DE102011122862B3 (de) * 2011-05-30 2018-11-15 Heraeus Deutschland GmbH & Co. KG Laminat zur Herstellung eines Schalters, Schalter sowie Laminatbahn mit Laminatelementen aus einem solchen Laminat und Verfahren zur Herstellung eines solchen Laminats
US9426905B2 (en) 2012-03-02 2016-08-23 Microsoft Technology Licensing, Llc Connection device for computing devices
US9075566B2 (en) 2012-03-02 2015-07-07 Microsoft Technoogy Licensing, LLC Flexible hinge spine
US9064654B2 (en) 2012-03-02 2015-06-23 Microsoft Technology Licensing, Llc Method of manufacturing an input device
US8935774B2 (en) 2012-03-02 2015-01-13 Microsoft Corporation Accessory device authentication
USRE48963E1 (en) 2012-03-02 2022-03-08 Microsoft Technology Licensing, Llc Connection device for computing devices
US9134807B2 (en) 2012-03-02 2015-09-15 Microsoft Technology Licensing, Llc Pressure sensitive key normalization
US9870066B2 (en) 2012-03-02 2018-01-16 Microsoft Technology Licensing, Llc Method of manufacturing an input device
US9360893B2 (en) 2012-03-02 2016-06-07 Microsoft Technology Licensing, Llc Input device writing surface
US20130300590A1 (en) 2012-05-14 2013-11-14 Paul Henry Dietz Audio Feedback
US10031556B2 (en) 2012-06-08 2018-07-24 Microsoft Technology Licensing, Llc User experience adaptation
US9019615B2 (en) 2012-06-12 2015-04-28 Microsoft Technology Licensing, Llc Wide field-of-view virtual image projector
US9304549B2 (en) 2013-03-28 2016-04-05 Microsoft Technology Licensing, Llc Hinge mechanism for rotatable component attachment
DE102013018156B3 (de) * 2013-12-05 2015-04-16 Fm Marketing Gmbh Tastatur
TWI659343B (zh) * 2018-04-13 2019-05-11 精元電腦股份有限公司 Touch device
KR20220082179A (ko) * 2020-12-09 2022-06-17 삼성디스플레이 주식회사 표시 장치

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3627935A (en) * 1970-02-19 1971-12-14 Louis A Spievak Multiple-switch bank and keyboard
US3617666A (en) * 1970-04-30 1971-11-02 Data Appliance Corp Pressure-operated layered electrical switch and switch array
US3777082A (en) * 1972-09-08 1973-12-04 Donnelly Mirrors Inc Keyboard switch assembly with improved movable contact having cantilever supported central member with radially extending contact fingers
US3800104A (en) * 1972-11-13 1974-03-26 Becton Dickinson Co Low profile keyboard switch assembly with snap action cantilever contact
US4032729A (en) * 1973-12-21 1977-06-28 Rockwell International Corporation Low profile keyboard switch having panel hinged actuators and cantilevered beam snap acting contacts
US3979568A (en) * 1974-09-23 1976-09-07 Xerox Corporation Keyboard switch assembly having raised contacts supported by helicline legs on a common conductive sheet
JPS5638015B2 (it) * 1974-10-02 1981-09-03
US4029916A (en) * 1975-04-18 1977-06-14 Northern Electric Company Limited Multi-contact push-button switch and plural embodiment for keyboard switch assembly
JPS52104767A (en) * 1976-02-28 1977-09-02 Kyodo Printing Co Ltd Printed keyboard
US4084071A (en) * 1976-12-06 1978-04-11 Rca Corporation Switch mechanism for a calculator type keyboard
GB1580958A (en) * 1977-07-21 1980-12-10 Standard Telephones Cables Ltd Push button switch
GB2023935B (en) * 1978-06-08 1982-08-25 Nissan Motor Electric switch
JPS587556Y2 (ja) * 1978-11-08 1983-02-09 日産自動車株式会社 絵表示スイツチ
US4245138A (en) * 1978-11-17 1981-01-13 Rogers Corporation Tactile element and keyboard including the tactile element
US4400595A (en) * 1981-05-28 1983-08-23 Rogers Corporation Membrane switch assembly
DE3140771C2 (de) * 1981-10-14 1983-11-24 Rudolf Schadow Gmbh, 1000 Berlin Mehrfach-Flachschalter

Also Published As

Publication number Publication date
DE3343373A1 (de) 1984-07-05
FR2538991A1 (fr) 1984-07-06
US4503294A (en) 1985-03-05
IT8324421A0 (it) 1983-12-28
GB8334602D0 (en) 1984-02-08
JPS59127328A (ja) 1984-07-23
JPH0343725B2 (it) 1991-07-03
GB2133218A (en) 1984-07-18

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