FR2498395B1 - Commutateur capacitif de touche de clavier - Google Patents

Commutateur capacitif de touche de clavier

Info

Publication number
FR2498395B1
FR2498395B1 FR8124202A FR8124202A FR2498395B1 FR 2498395 B1 FR2498395 B1 FR 2498395B1 FR 8124202 A FR8124202 A FR 8124202A FR 8124202 A FR8124202 A FR 8124202A FR 2498395 B1 FR2498395 B1 FR 2498395B1
Authority
FR
France
Prior art keywords
keyboard switch
capacitive keyboard
capacitive
switch
keyboard
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
FR8124202A
Other languages
English (en)
Other versions
FR2498395A1 (fr
Inventor
John Klose Mcvey
Stanley Edward Filipiak
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.)
Illinois Tool Works Inc
Original Assignee
Illinois Tool Works Inc
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 Illinois Tool Works Inc filed Critical Illinois Tool Works Inc
Publication of FR2498395A1 publication Critical patent/FR2498395A1/fr
Application granted granted Critical
Publication of FR2498395B1 publication Critical patent/FR2498395B1/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
    • H01H13/02—Details
    • H01H13/12—Movable parts; Contacts mounted thereon
    • H01H13/20—Driving mechanisms
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/975—Switches controlled by moving an element forming part of the switch using a capacitive movable element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/006—Containing a capacitive switch or usable as such
FR8124202A 1981-01-21 1981-12-24 Commutateur capacitif de touche de clavier Expired FR2498395B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/226,654 US4357646A (en) 1981-01-21 1981-01-21 Capacitive keyswitch with overtravel mechanism on moveable plate

Publications (2)

Publication Number Publication Date
FR2498395A1 FR2498395A1 (fr) 1982-07-23
FR2498395B1 true FR2498395B1 (fr) 1986-07-11

Family

ID=22849835

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8124202A Expired FR2498395B1 (fr) 1981-01-21 1981-12-24 Commutateur capacitif de touche de clavier

Country Status (15)

Country Link
US (1) US4357646A (fr)
JP (1) JPS57141817A (fr)
AT (1) AT379260B (fr)
BE (1) BE891831A (fr)
BR (1) BR8200102A (fr)
CA (1) CA1165423A (fr)
CH (1) CH645488A5 (fr)
DE (1) DE3200168A1 (fr)
DK (1) DK23882A (fr)
FR (1) FR2498395B1 (fr)
GB (1) GB2091490B (fr)
IT (1) IT1149444B (fr)
MX (1) MX150613A (fr)
NL (1) NL8105499A (fr)
SE (1) SE8200291L (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4408252A (en) * 1982-02-16 1983-10-04 Becton Dickinson And Company Low profile keyboard switch
DE3608703A1 (de) * 1986-03-15 1987-09-24 Siedle & Soehne S Schaltelement
FR2629943B1 (fr) * 1988-04-06 1994-04-15 Itt Composants Instruments Interrupteur electrique a effet tactile
US5269004A (en) * 1990-06-28 1993-12-07 International Business Machines Corporation System for integrating pointing functions into computer keyboard with lateral movement of keyswitch mounting plate causing strain and control signal
CA2243111C (fr) * 1996-01-16 2000-08-22 Electro Dynamics, Inc. Couplage de charge capacitive avec doubles ensembles connecteurs, et systeme de charge
BR0111232A (pt) * 2000-05-22 2004-07-27 Digit Wireless Llc Dispositivos de entrada e seu uso
DE10115658B4 (de) * 2001-03-29 2005-08-04 Singulus Technologies Ag Bauelement mit einer elektromagnetischen Spule und einer veränderbaren Kapazität
US7126498B2 (en) * 2002-02-27 2006-10-24 Digit Wireless, Llc Keypad construction
PT1509938E (pt) * 2002-05-23 2006-07-31 Digit Wireless Llc Bloco de teclas e interruptores de teclas
US8212162B2 (en) 2010-03-15 2012-07-03 Apple Inc. Keys with double-diving-board spring mechanisms
DE102014110229B4 (de) 2014-07-21 2023-09-28 Bcs Automotive Interface Solutions Gmbh Drucktaste für eine elektrische Vorrichtung in einem Fahrzeug sowie Drucktasteneinheit mit einer solchen Drucktaste

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1729704A (en) * 1927-12-10 1929-10-01 Gen Electric Adjustable condenser
CH1757071A4 (fr) * 1971-12-02 1973-10-31
AU466541B2 (en) * 1972-08-10 1975-10-30 Oak Industries Inc Low profile keyboard switch
US4090229A (en) * 1976-09-30 1978-05-16 Becton, Dickinson Electronics Company Capacitive key for keyboard

Also Published As

Publication number Publication date
NL8105499A (nl) 1982-08-16
FR2498395A1 (fr) 1982-07-23
IT8219076A0 (it) 1982-01-13
MX150613A (es) 1984-06-06
DK23882A (da) 1982-07-22
GB2091490A (en) 1982-07-28
AT379260B (de) 1985-12-10
CA1165423A (fr) 1984-04-10
ATA4082A (de) 1985-04-15
BE891831A (nl) 1982-07-20
CH645488A5 (fr) 1984-09-28
JPS57141817A (en) 1982-09-02
IT1149444B (it) 1986-12-03
BR8200102A (pt) 1982-11-03
US4357646A (en) 1982-11-02
DE3200168A1 (de) 1982-10-14
SE8200291L (sv) 1982-07-22
GB2091490B (en) 1985-02-27

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Legal Events

Date Code Title Description
ST Notification of lapse