JPS5245172U - - Google Patents

Info

Publication number
JPS5245172U
JPS5245172U JP13212375U JP13212375U JPS5245172U JP S5245172 U JPS5245172 U JP S5245172U JP 13212375 U JP13212375 U JP 13212375U JP 13212375 U JP13212375 U JP 13212375U JP S5245172 U JPS5245172 U JP S5245172U
Authority
JP
Japan
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
JP13212375U
Other languages
Japanese (ja)
Other versions
JPS5818180Y2 (ja
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 filed Critical
Priority to JP1975132123U priority Critical patent/JPS5818180Y2/ja
Priority to US05/726,557 priority patent/US4092640A/en
Publication of JPS5245172U publication Critical patent/JPS5245172U/ja
Application granted granted Critical
Publication of JPS5818180Y2 publication Critical patent/JPS5818180Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03K17/98—Switches controlled by moving an element forming part of the switch using a capacitive movable element having a plurality of control members, e.g. keyboard

Landscapes

  • Digital Computer Display Output (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Push-Button Switches (AREA)
JP1975132123U 1975-09-27 1975-09-27 ニユウリヨクソウチ Expired JPS5818180Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1975132123U JPS5818180Y2 (ja) 1975-09-27 1975-09-27 ニユウリヨクソウチ
US05/726,557 US4092640A (en) 1975-09-27 1976-09-27 Key input means having a switching element made of a light emitting diode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1975132123U JPS5818180Y2 (ja) 1975-09-27 1975-09-27 ニユウリヨクソウチ

Publications (2)

Publication Number Publication Date
JPS5245172U true JPS5245172U (OSRAM) 1977-03-30
JPS5818180Y2 JPS5818180Y2 (ja) 1983-04-13

Family

ID=15073936

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1975132123U Expired JPS5818180Y2 (ja) 1975-09-27 1975-09-27 ニユウリヨクソウチ

Country Status (2)

Country Link
US (1) US4092640A (OSRAM)
JP (1) JPS5818180Y2 (OSRAM)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH625072A5 (OSRAM) * 1978-03-08 1981-08-31 Landis & Gyr Ag
JPS5753019A (en) 1980-09-16 1982-03-29 Toko Inc Switch circuit
DE3111371C2 (de) * 1981-03-23 1985-12-19 Siemens AG, 1000 Berlin und 8000 München Tastenfeld
DE3116941A1 (de) * 1981-04-29 1982-11-25 Matth. Hohner Ag, 7218 Trossingen "schaltungsanordnung mit einem tastschalterblock"
JP3219761B2 (ja) * 1990-11-19 2001-10-15 ソニー株式会社 リモートコマンダー
FR2697935B1 (fr) * 1992-11-12 1995-01-13 Sextant Avionique Terminal de communication compact et ergonomique muni de surfaces de détection de proximité.
JP3271124B2 (ja) * 1992-11-17 2002-04-02 ソニー株式会社 スイッチャー
US5567902A (en) * 1995-01-06 1996-10-22 Baldwin Piano And Organ Company Method and apparatus for optically sensing the position and velocity of piano keys
US6483905B1 (en) * 1996-08-13 2002-11-19 Lextron Systems, Inc. Electronic document answering machine
DE10211307A1 (de) * 2002-03-13 2003-11-20 Mechaless Systems Gmbh Vorrichtung und Verfahren zur optoelektronischen Erkennung der Bewegung und/oder Position eines Objekts
DE102004044999A1 (de) * 2004-09-16 2006-04-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Eingabesteuerung für Geräte
US7843575B1 (en) * 2007-01-15 2010-11-30 Midi9 LLC Reflective piano keyboard scanner
TWI505137B (zh) * 2010-02-12 2015-10-21 Compal Electronics Inc 輸入裝置
US9813059B2 (en) * 2015-08-15 2017-11-07 Ching-Hsiung Chu Capacitive sensitive key structure

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3581124A (en) * 1969-01-17 1971-05-25 Richard A Flores Solid-state touch-responsive switch circuit
JPS5035372B1 (OSRAM) * 1970-03-26 1975-11-15
US3737670A (en) * 1971-07-09 1973-06-05 Magic Dot Inc Touch sensitive electronic switch
US3879618A (en) * 1971-11-16 1975-04-22 Magic Dot Inc Touch sensitive electronic switch
US3732389A (en) * 1972-02-14 1973-05-08 Litton Systems Inc Touch entry switch array
US3772685A (en) * 1972-03-29 1973-11-13 Bunker Ramo Touch responsive electric switch and device for the use thereof
GB1435265A (en) * 1974-10-01 1976-05-12 Ibm Touch keyboard

Also Published As

Publication number Publication date
JPS5818180Y2 (ja) 1983-04-13
US4092640A (en) 1978-05-30

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