FR2472779B1 - - Google Patents

Info

Publication number
FR2472779B1
FR2472779B1 FR8027709A FR8027709A FR2472779B1 FR 2472779 B1 FR2472779 B1 FR 2472779B1 FR 8027709 A FR8027709 A FR 8027709A FR 8027709 A FR8027709 A FR 8027709A FR 2472779 B1 FR2472779 B1 FR 2472779B1
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
FR8027709A
Other languages
French (fr)
Other versions
FR2472779A1 (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.)
Kureha Corp
Original Assignee
Kureha 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 Kureha Corp filed Critical Kureha Corp
Publication of FR2472779A1 publication Critical patent/FR2472779A1/fr
Application granted granted Critical
Publication of FR2472779B1 publication Critical patent/FR2472779B1/fr
Granted 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
    • H03K17/96—Touch switches
    • H03K17/964—Piezoelectric touch switches
    • H03K17/9643—Piezoelectric touch switches using a plurality of detectors, e.g. keyboard
FR8027709A 1979-12-27 1980-12-29 Dispositif d'introduction de donnees a clavier Granted FR2472779A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16943079A JPS5692634A (en) 1979-12-27 1979-12-27 Input device for transparent piezoelectric coordinate

Publications (2)

Publication Number Publication Date
FR2472779A1 FR2472779A1 (fr) 1981-07-03
FR2472779B1 true FR2472779B1 (OSRAM) 1984-08-24

Family

ID=15886443

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8027709A Granted FR2472779A1 (fr) 1979-12-27 1980-12-29 Dispositif d'introduction de donnees a clavier

Country Status (4)

Country Link
JP (1) JPS5692634A (OSRAM)
DE (1) DE3048719A1 (OSRAM)
FR (1) FR2472779A1 (OSRAM)
GB (1) GB2070342A (OSRAM)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4516112A (en) * 1982-02-22 1985-05-07 Eaton Corporation Transparent touch switching system
DE3236098A1 (de) * 1982-09-29 1984-03-29 Siemens AG, 1000 Berlin und 8000 München Druckwandleranordnung, insbesondere fuer industrieroboter
US4521712A (en) * 1983-11-25 1985-06-04 United Technologies Automotive, Inc. Pressure sensitive piezoelectric signal generator assembly
JPS60160432A (ja) * 1984-02-01 1985-08-22 Daicel Chem Ind Ltd 透明タツチ入力パネル
US4633123A (en) * 1985-05-29 1986-12-30 Pennwalt Corporation Piezoelectric polymer keyboard apparatus
JPS62177616A (ja) * 1986-01-31 1987-08-04 Nitsuko Corp デイジタイザ
DE3715871A1 (de) * 1987-05-08 1988-11-17 Thomas Peisler Schaltungsanordnung
JPH01130215A (ja) * 1987-11-02 1989-05-23 Ind Technol Res Inst デイジタルコンピユータ書込みボード
DE3907671A1 (de) * 1989-03-09 1990-09-13 Stefan Weller Verfahren, passive displays fuer beruehrung adressierbar zu machen, mit der moeglichkeit zur steuerung angezeigter oder sonst festgelegter bedienungsfunktionen oder parameter auf deren oberflaeche
JP4927159B2 (ja) * 2007-03-01 2012-05-09 シャープ株式会社 表示パネル用基板、表示パネル、表示装置、および表示パネル用基板の製造方法
DE102008013006B4 (de) * 2008-03-07 2018-06-07 BSH Hausgeräte GmbH Verfahren zum Betreiben einer berührsensitiven Bedieneinrichtung eines Hausgeräts
CN103472926A (zh) * 2013-10-10 2013-12-25 昆山攀特电陶科技有限公司 柔性压电键盘及其制作方法
JP7366766B2 (ja) * 2020-01-21 2023-10-23 株式会社ジャパンディスプレイ フレキシブル基板

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1026237A (en) * 1973-09-17 1978-02-14 Kureha Kagaku Kogyo Kabushiki Kaisha Key board switch
JPS51129129A (en) * 1975-05-02 1976-11-10 Kureha Chem Ind Co Ltd Matrix switch
GB1486988A (en) * 1976-02-27 1977-09-28 Marconi Co Ltd Touch pad position resolvers

Also Published As

Publication number Publication date
DE3048719A1 (de) 1981-09-17
GB2070342A (en) 1981-09-03
FR2472779A1 (fr) 1981-07-03
JPS5692634A (en) 1981-07-27

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Legal Events

Date Code Title Description
ST Notification of lapse