DE3527683C2 - - Google Patents

Info

Publication number
DE3527683C2
DE3527683C2 DE3527683A DE3527683A DE3527683C2 DE 3527683 C2 DE3527683 C2 DE 3527683C2 DE 3527683 A DE3527683 A DE 3527683A DE 3527683 A DE3527683 A DE 3527683A DE 3527683 C2 DE3527683 C2 DE 3527683C2
Authority
DE
Germany
Prior art keywords
printed
cover
key
layer
conductive
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
DE3527683A
Other languages
German (de)
English (en)
Other versions
DE3527683A1 (de
Inventor
Kazuhiro Kunitachi Tokio/Tokyo Jp Sugiyama
Yoshio Higashiyamato Tokio/Tokyo Jp Kawai
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.)
Casio Computer Co Ltd
Original Assignee
Casio Computer 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 JP59165064A external-priority patent/JPS6145523A/ja
Priority claimed from JP59165063A external-priority patent/JPS6145522A/ja
Priority claimed from JP59165062A external-priority patent/JPS6145521A/ja
Application filed by Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Publication of DE3527683A1 publication Critical patent/DE3527683A1/de
Application granted granted Critical
Publication of DE3527683C2 publication Critical patent/DE3527683C2/de
Granted 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
    • H01H13/78—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 characterised by the contacts or the contact sites
    • H01H13/785—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 characterised by the contacts or the contact sites characterised by the material of the contacts, e.g. conductive polymers
    • 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
    • H01H2201/00—Contacts
    • H01H2201/022—Material
    • H01H2201/026—Material non precious
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2201/00—Contacts
    • H01H2201/022—Material
    • H01H2201/032—Conductive polymer; Rubber
    • H01H2201/036—Variable resistance
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2203/00—Form of contacts
    • H01H2203/032—Metal foil
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2207/00—Connections
    • H01H2207/002—Conductive rubber; Zebra
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2207/00—Connections
    • H01H2207/008—Adhesive means; Conductive adhesive
    • 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
    • H01H2209/024—Properties of the substrate
    • H01H2209/032—Properties of the substrate non elastomeric
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2211/00—Spacers
    • H01H2211/026—Spacers without separate element
    • H01H2211/032—Pressure sensitive layer on contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/002—Legends replaceable; adaptable
    • H01H2219/01—Liquid crystal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/002—Legends replaceable; adaptable
    • H01H2219/01—Liquid crystal
    • H01H2219/011—Liquid crystal with integrated photo- or thermovoltaic cell as power supply
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/028—Printed information
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2227/00—Dimensions; Characteristics
    • H01H2227/002—Layer thickness
    • H01H2227/01—Adhesive
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2227/00—Dimensions; Characteristics
    • H01H2227/002—Layer thickness
    • H01H2227/012—Conductive rubber
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2227/00—Dimensions; Characteristics
    • H01H2227/002—Layer thickness
    • H01H2227/012—Conductive rubber
    • H01H2227/014—Conductive particles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/002—Screen printing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/016—Selective etching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/024—Packing between substrate and membrane
    • H01H2229/028—Adhesive
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00—Applications
    • H01H2231/002—Calculator, computer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/01—Miscellaneous combined with other elements on the same substrate
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49105—Switch making

Landscapes

  • Push-Button Switches (AREA)
DE19853527683 1984-08-07 1985-08-01 Tastenschalteranordnung Granted DE3527683A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP59165064A JPS6145523A (ja) 1984-08-07 1984-08-07 キ−スイツチ構造
JP59165063A JPS6145522A (ja) 1984-08-07 1984-08-07 キ−スイツチ構造
JP59165062A JPS6145521A (ja) 1984-08-07 1984-08-07 小型電子機器

Publications (2)

Publication Number Publication Date
DE3527683A1 DE3527683A1 (de) 1986-02-13
DE3527683C2 true DE3527683C2 (OSRAM) 1989-05-24

Family

ID=27322428

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853527683 Granted DE3527683A1 (de) 1984-08-07 1985-08-01 Tastenschalteranordnung

Country Status (3)

Country Link
US (2) US4680432A (OSRAM)
DE (1) DE3527683A1 (OSRAM)
GB (1) GB2163602B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3923959C1 (en) * 1989-07-17 1990-10-18 Bosse Telekomsysteme Gmbh, 1000 Berlin, De Silicon rubber contact mat - has keyboard with contact buttons and holder for LCD panel

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH667763A5 (de) * 1985-07-23 1988-10-31 Schenk & Co Folientastatur.
USD297547S (en) 1986-02-04 1988-09-06 Casio Computer Co., Ltd. Electronic calculator
DE8901775U1 (de) * 1989-02-15 1989-03-30 Siemens AG, 1000 Berlin und 8000 München Schaltungskarte für eine Tastatur
US5093985A (en) * 1989-06-30 1992-03-10 John Houldsworth Method of assembly for small electrical devices
EP0489344A1 (fr) * 1990-12-03 1992-06-10 I.E.E. International Electronics & Engineering S.à.r.l. Procédé d'identification d'une touche activée d'un clavier à touches
FR2709364B1 (fr) * 1993-08-27 1995-10-13 Montane Ioan Appareil braille interactif.
DE4337921C2 (de) * 1993-11-06 1998-09-03 Ods Gmbh & Co Kg Kontaktlose Chipkarte mit Antennenspule
DE19645083C2 (de) * 1996-11-01 2000-01-27 Austria Card Gmbh Wien Kontaktlose Chipkarte mit Transponderspule
GB2345193B (en) 1998-12-22 2002-07-24 Nokia Mobile Phones Ltd Metallic keys
TW434612B (en) * 1999-07-27 2001-05-16 Darfon Electronics Corp Elastic thin layer of keyboard and its manufacturing method
FI19992510A7 (fi) * 1999-11-24 2001-05-25 Nokia Corp Elektroniikkalaite ja menetelmä elektroniikkalaitteessa
US6747224B1 (en) * 2001-03-27 2004-06-08 Palmone, Inc. Integrated keypad interface for a personal digital assistant device
TW200633874A (en) * 2005-03-31 2006-10-01 Jun-Hong Lin Gear shift head with key function
TWI307485B (en) * 2006-12-21 2009-03-11 Benq Corp Display device and collection device which can be installed easily
JP4470971B2 (ja) * 2007-08-07 2010-06-02 株式会社デンソー 携帯機
US8111522B2 (en) * 2008-04-29 2012-02-07 Apple Inc. Switch structures for use on printed circuit boards
TWI396114B (zh) * 2009-04-10 2013-05-11 Askey Computer Corp 模組化鍵盤及其製法
DE102019116103B4 (de) * 2019-06-13 2021-04-22 Notion Systems GmbH Verfahren zum Beschriften einer Leiterplatte durch Erzeugen von Schattierungen in einer funktionalen Lackschicht

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3503031A (en) * 1969-02-11 1970-03-24 Control Data Corp Printed circuit keyboard
US4113981A (en) * 1974-08-14 1978-09-12 Kabushiki Kaisha Seikosha Electrically conductive adhesive connecting arrays of conductors
DE2912049A1 (de) * 1978-03-28 1979-10-11 Canon Kk Tasten-signaleingabevorrichtung fuer flache elektronische geraete
US4338502A (en) * 1978-04-27 1982-07-06 Sharp Kabushiki Kaisha Metallic housing for an electronic apparatus with a flat keyboard
JPS55143722A (en) * 1979-04-26 1980-11-10 Nissan Motor Switching device
GB2064873B (en) * 1979-11-26 1984-09-05 Eventoff Franklin Neal Pressure sensitive electric switch
US4413257A (en) * 1981-07-13 1983-11-01 Beckman Instruments, Inc. Conductive particle lead termination for an electro-optic display
US4451714A (en) * 1983-02-09 1984-05-29 Eventoff Franklin Neal Spacerless keyboard switch circuit assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3923959C1 (en) * 1989-07-17 1990-10-18 Bosse Telekomsysteme Gmbh, 1000 Berlin, De Silicon rubber contact mat - has keyboard with contact buttons and holder for LCD panel

Also Published As

Publication number Publication date
US4680432A (en) 1987-07-14
US4801768A (en) 1989-01-31
GB8518664D0 (en) 1985-08-29
GB2163602A (en) 1986-02-26
GB2163602B (en) 1989-01-18
DE3527683A1 (de) 1986-02-13

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee