FR2266918B1 - - Google Patents

Info

Publication number
FR2266918B1
FR2266918B1 FR7507767A FR7507767A FR2266918B1 FR 2266918 B1 FR2266918 B1 FR 2266918B1 FR 7507767 A FR7507767 A FR 7507767A FR 7507767 A FR7507767 A FR 7507767A FR 2266918 B1 FR2266918 B1 FR 2266918B1
Authority
FR
France
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
FR7507767A
Other versions
FR2266918A1 (fr
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 FR2266918A1 publication Critical patent/FR2266918A1/fr
Application granted granted Critical
Publication of FR2266918B1 publication Critical patent/FR2266918B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03M11/02—Details
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
    • G06F3/0202—Constructional details or processes of manufacture of the input device
    • 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
    • H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
    • 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
    • H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
    • H03K17/972—Switches controlled by moving an element forming part of the switch using a magnetic movable element having a plurality of control members, e.g. keyboard
    • 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
    • H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
    • H03K2017/9706—Inductive element

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Push-Button Switches (AREA)
  • Input From Keyboards Or The Like (AREA)
FR7507767A 1974-04-08 1975-03-06 Expired FR2266918B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US458609A US3911429A (en) 1974-04-08 1974-04-08 Self-energized magnetic keys

Publications (2)

Publication Number Publication Date
FR2266918A1 FR2266918A1 (fr) 1975-10-31
FR2266918B1 true FR2266918B1 (fr) 1977-04-15

Family

ID=23821442

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7507767A Expired FR2266918B1 (fr) 1974-04-08 1975-03-06

Country Status (6)

Country Link
US (1) US3911429A (fr)
JP (1) JPS5198919A (fr)
DE (1) DE2514131C3 (fr)
FR (1) FR2266918B1 (fr)
GB (1) GB1472845A (fr)
IT (1) IT1031599B (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028696A (en) * 1976-01-26 1977-06-07 Illinois Tool Works Inc. Double depression magnetic keyswitch
US4121048A (en) * 1977-07-28 1978-10-17 Ncr Corporation Multiple shift electronic keyboard
US4268814A (en) * 1978-10-26 1981-05-19 Texas Instruments Incorporated Solid state keyboard
DE7908408U1 (de) * 1979-03-26 1979-06-21 Siemens Ag, 1000 Berlin Und 8000 Muenchen Tastenkopf für Schnellschreibtasten
US4283714A (en) * 1979-08-08 1981-08-11 Texas Instruments Incorporated Magnetic keyboard system
DE3008526C2 (de) * 1980-03-06 1981-11-26 Fa. Dr. Eugen Dürrwächter DODUCO, 7530 Pforzheim Gleichstrom-Grenzwertgeber
DE3008583C2 (de) * 1980-03-06 1987-01-15 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim Impulstransformator zum Zünden von Thyristoren und Triacs
DE3008527C2 (de) * 1980-03-06 1982-04-29 Fa. Dr. Eugen Dürrwächter DODUCO, 7530 Pforzheim Schaltungsanordnung zur digitalen Fernübertragung von Signalen
DE3008562C2 (de) * 1980-03-06 1982-03-11 Fa. Dr. Eugen Dürrwächter DODUCO, 7530 Pforzheim Magnetischer Näherungsschalter
US4398180A (en) * 1980-06-26 1983-08-09 International Standard Electric Corporation Contactless keyboard
US4379973A (en) * 1981-05-20 1983-04-12 C & K Components, Inc. Universal logic switch
DE3203133C2 (de) * 1982-01-30 1991-06-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur Herstellung eines magnetischen Drahtes
DE3225500A1 (de) * 1982-07-08 1984-01-12 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim Magnetischer fuehler
DE3225499C2 (de) * 1982-07-08 1984-05-24 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim Magnetischer Näherungssensor
DE3247210C2 (de) * 1982-12-21 1987-03-19 Gesellschaft für Hydraulik-Zubehör mbH, 6603 Sulzbach Schalter
DE3302084C2 (de) * 1983-01-22 1986-03-06 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim Induktiver Drehgeber
DE3326135A1 (de) * 1983-07-20 1985-01-31 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim Drehgeber
DE3340600C1 (de) * 1983-11-10 1985-01-10 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim Lesekopf zum magnetischen Abtasten von Wiegand-Draehten
HU194440B (en) * 1983-11-30 1988-01-28 Szamitastech Koord Push-button structure with non-linear characteristic curve of displacement-pressure
DE3406871C2 (de) * 1984-02-25 1987-01-02 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim Magnetfeldsensor
DE3408478C1 (de) * 1984-03-08 1985-01-10 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim Vorrichtung zur inkrementalen Drehwinkel- oder Längenmessung
DE3424149C2 (de) * 1984-06-30 1986-07-24 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim Verfahren zum Betreiben von auf einem Datenträger in einer Folge aufgebrachten Wiegand-Drähten als Speicher für digitalisierte Information
DE3427582C2 (de) * 1984-07-26 1986-11-27 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim Verfahren zum Auslösen von Wiegand-Impulsen
SE452082B (sv) * 1986-12-15 1987-11-09 Inter Innovation Ab Manoverenhet for datakommunikation
US4853666A (en) * 1987-05-29 1989-08-01 Mannesmann Kienzle Gmbh Push button for an inductive value input keyboard
FR2672133A1 (fr) * 1991-01-24 1992-07-31 Realisa Indles Cales Et Detecteur de position.
US5266917A (en) * 1991-11-12 1993-11-30 Xolox Corporation Linear magnetic sensing device
DE4224129A1 (de) * 1992-07-22 1994-01-27 Duerrwaechter E Dr Doduco Induktiver Drehimpulsgeber
US5615393A (en) * 1993-03-15 1997-03-25 Elonex I.P. Holdings Ltd. Computer system having a cordless keyboard and an induction coil in a plug-in electronic card module
US5565769A (en) * 1993-12-02 1996-10-15 Mehnert; Walter Position detector taking its operation energy from the body monitored by it
DE4342069C2 (de) * 1993-12-02 2000-02-24 Walter Mehnert Positionsdetektor
US20140176159A1 (en) * 2011-05-27 2014-06-26 Sorin Pintiliuc Inductive touch key switch system including a deflection translation mechanism
US20160064172A1 (en) * 2014-09-02 2016-03-03 Delta Systems, Inc. Plunger switch assembly and method of operation
FR3036842B1 (fr) * 2015-05-27 2019-01-25 Zodiac Aero Electric Bouton de commande universel a effet hall pour interface homme-machine et interface homme-machine dotee de tel bouton de commande
US10394342B2 (en) * 2017-09-27 2019-08-27 Facebook Technologies, Llc Apparatuses, systems, and methods for representing user interactions with real-world input devices in a virtual space
CN108511242B (zh) * 2018-02-27 2019-12-24 维沃移动通信有限公司 一种移动终端

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4916674B1 (fr) * 1968-09-13 1974-04-24
US3698531A (en) * 1970-10-26 1972-10-17 Illinois Tool Works Solid state switch
JPS4916774B1 (fr) * 1970-12-23 1974-04-24
JPS4912016A (fr) * 1972-05-16 1974-02-02

Also Published As

Publication number Publication date
IT1031599B (it) 1979-05-10
US3911429A (en) 1975-10-07
GB1472845A (en) 1977-05-11
FR2266918A1 (fr) 1975-10-31
DE2514131A1 (de) 1975-10-09
DE2514131B2 (de) 1976-05-06
DE2514131C3 (de) 1978-11-30
JPS5198919A (fr) 1976-08-31

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Legal Events

Date Code Title Description
ST Notification of lapse