ES551088A0 - Un accionador por tecla magneticamente retenido - Google Patents

Un accionador por tecla magneticamente retenido

Info

Publication number
ES551088A0
ES551088A0 ES551088A ES551088A ES551088A0 ES 551088 A0 ES551088 A0 ES 551088A0 ES 551088 A ES551088 A ES 551088A ES 551088 A ES551088 A ES 551088A ES 551088 A0 ES551088 A0 ES 551088A0
Authority
ES
Spain
Prior art keywords
key actuator
magnetically retained
retained key
magnetically
actuator
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.)
Granted
Application number
ES551088A
Other languages
English (en)
Other versions
ES8706985A1 (es
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of ES551088A0 publication Critical patent/ES551088A0/es
Publication of ES8706985A1 publication Critical patent/ES8706985A1/es
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
    • H01H13/78—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
    • H01H13/80—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 manner of cooperation of the contacts, e.g. with both contacts movable or with bounceless contacts
    • 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
    • H01H13/7006—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 comprising a separate movable contact element for each switch site, all other elements being integrated in layers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
    • H03M11/20—Dynamic coding, i.e. by key scanning
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/24—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting
    • H01H1/26—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting with spring blade support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2201/00—Contacts
    • H01H2201/004—Wiping action
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2203/00—Form of contacts
    • H01H2203/024—Convex contact surface
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2205/00—Movable contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2209/00—Layers
    • H01H2209/024—Properties of the substrate
    • H01H2209/026—Properties of the substrate metallic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/028—Tactile feedback alterable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2217/00—Facilitation of operation; Human engineering
    • H01H2217/006—Different feeling for different switch sites
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2217/00—Facilitation of operation; Human engineering
    • H01H2217/02—After travel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/036—Return force
    • H01H2221/04—Return force magnetic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2225/00—Switch site location
    • H01H2225/012—Switch site location normally closed
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/024—Packing between substrate and membrane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/034—Positioning of layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/042—Snap coupling; Snap mounting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/004—High frequency adaptation or shielding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/008—Static electricity considerations

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Push-Button Switches (AREA)
  • Portable Nailing Machines And Staplers (AREA)
ES551088A 1985-01-22 1986-01-21 Un accionador por tecla magneticamente retenido Expired ES8706985A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/693,638 US4689608A (en) 1985-01-22 1985-01-22 Magnetically snap actuated contact keyboard apparatus

Publications (2)

Publication Number Publication Date
ES551088A0 true ES551088A0 (es) 1987-06-16
ES8706985A1 ES8706985A1 (es) 1987-06-16

Family

ID=24785490

Family Applications (1)

Application Number Title Priority Date Filing Date
ES551088A Expired ES8706985A1 (es) 1985-01-22 1986-01-21 Un accionador por tecla magneticamente retenido

Country Status (9)

Country Link
US (1) US4689608A (es)
EP (1) EP0189132B1 (es)
JP (1) JPS61171014A (es)
AR (1) AR242528A1 (es)
BR (1) BR8600148A (es)
CA (1) CA1233893A (es)
DE (1) DE3685338D1 (es)
ES (1) ES8706985A1 (es)
IN (1) IN166023B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3722616A1 (de) * 1987-07-09 1989-01-19 Triumph Adler Ag Tastatur fuer schreib- oder aehnliche maschinen
US5359166A (en) * 1990-04-30 1994-10-25 Marquardt Gmbh Keyboard, especially for electronic data-processing apparatuses
FR2825510B1 (fr) * 2001-06-01 2003-09-26 Dav Ensemble de microcontact de signal implantable sur un circuit conducteur
JP2008008955A (ja) * 2006-06-27 2008-01-17 Fujinon Corp プロジェクタ
US20080074392A1 (en) * 2006-09-25 2008-03-27 Ahmed Mustafa Lightguide subassembly for receiving a trackball navigational tool mountable within a handheld mobile device
TWI473134B (zh) * 2011-11-17 2015-02-11 Darfon Electronics Corp 按鍵
US9343247B2 (en) 2011-11-17 2016-05-17 Darfon Electronics Corp. Keyswitch
TWI476801B (zh) 2013-02-21 2015-03-11 Darfon Electronics Corp 按鍵及其鍵盤
CN103219185B (zh) * 2013-04-09 2016-01-27 苏州达方电子有限公司 按键
CN104269306A (zh) * 2014-09-24 2015-01-07 苏州达方电子有限公司 按键
CN105206459B (zh) * 2015-08-07 2017-07-25 苏州达方电子有限公司 按键

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1342793A (fr) * 1962-08-04 1963-11-15 Crouzet Sa Perfectionnements aux mécanismes pour interrupteurs à action brusque
US3300703A (en) * 1963-06-04 1967-01-24 Yardney International Corp Pressure switch and apparatus incorporating same
GB2029105B (en) * 1978-08-01 1982-07-14 Standard Telephones Cables Ltd Electric contact array for telephone keypad
FR2476900A1 (fr) * 1980-02-27 1981-08-28 Telephonie Ind Commerciale Bouton-poussoir pour clavier de commande et procede de realisation
US4341934A (en) * 1980-11-21 1982-07-27 The Keyboard Company Actuator for keyboard switches
DE3119227A1 (de) * 1981-05-14 1982-12-02 Olympia Werke Ag, 2940 Wilhelmshaven Schnappschalter mit einem permanentmagneten
JPS59186214A (ja) * 1983-04-08 1984-10-23 富士通株式会社 押釦スイツチ

Also Published As

Publication number Publication date
EP0189132A3 (en) 1989-03-22
AR242528A1 (es) 1993-04-30
US4689608A (en) 1987-08-25
EP0189132B1 (en) 1992-05-20
JPS61171014A (ja) 1986-08-01
BR8600148A (pt) 1986-09-23
ES8706985A1 (es) 1987-06-16
EP0189132A2 (en) 1986-07-30
IN166023B (es) 1990-03-03
CA1233893A (en) 1988-03-08
DE3685338D1 (de) 1992-06-25

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990201