DE68911758D1 - Die Eigenschaften eines Flüssigkristalles nutzender Berührungsschalter. - Google Patents

Die Eigenschaften eines Flüssigkristalles nutzender Berührungsschalter.

Info

Publication number
DE68911758D1
DE68911758D1 DE89401558T DE68911758T DE68911758D1 DE 68911758 D1 DE68911758 D1 DE 68911758D1 DE 89401558 T DE89401558 T DE 89401558T DE 68911758 T DE68911758 T DE 68911758T DE 68911758 D1 DE68911758 D1 DE 68911758D1
Authority
DE
Germany
Prior art keywords
properties
liquid crystal
touch switch
switch utilizing
utilizing
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 - Fee Related
Application number
DE89401558T
Other languages
English (en)
Other versions
DE68911758T2 (de
Inventor
Charles Rydel
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.)
JAEGER LEVALLOIS PERRET SA
Original Assignee
JAEGER LEVALLOIS PERRET SA
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 JAEGER LEVALLOIS PERRET SA filed Critical JAEGER LEVALLOIS PERRET SA
Application granted granted Critical
Publication of DE68911758D1 publication Critical patent/DE68911758D1/de
Publication of DE68911758T2 publication Critical patent/DE68911758T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03K17/962—Capacitive touch switches
DE68911758T 1988-06-08 1989-06-06 Die Eigenschaften eines Flüssigkristalles nutzender Berührungsschalter. Expired - Fee Related DE68911758T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8807625A FR2632793B1 (fr) 1988-06-08 1988-06-08 Touche perfectionnee exploitant les proprietes d'un cristal liquide

Publications (2)

Publication Number Publication Date
DE68911758D1 true DE68911758D1 (de) 1994-02-10
DE68911758T2 DE68911758T2 (de) 1994-07-28

Family

ID=9367071

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68911758T Expired - Fee Related DE68911758T2 (de) 1988-06-08 1989-06-06 Die Eigenschaften eines Flüssigkristalles nutzender Berührungsschalter.

Country Status (4)

Country Link
US (1) US5043710A (de)
EP (1) EP0346211B1 (de)
DE (1) DE68911758T2 (de)
FR (1) FR2632793B1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6359241B1 (en) * 1994-03-11 2002-03-19 Venson M. Shaw Integrated sensor and memory device for memorizing spatial domain event and corresponding time domain information
US5777596A (en) * 1995-11-13 1998-07-07 Symbios, Inc. Touch sensitive flat panel display
US6184865B1 (en) 1996-10-23 2001-02-06 International Business Machines Corporation Capacitive pointing stick apparatus for symbol manipulation in a graphical user interface
DE10011645A1 (de) * 2000-03-10 2001-09-13 Ego Elektro Geraetebau Gmbh Berührungsschalter mit einem LC-Display
FR2847997B1 (fr) * 2002-11-28 2005-10-07 Thales Sa Dispositif d'affichage a detection de proximite et procede d'utilisation de ce procede
US8531431B2 (en) 2003-10-13 2013-09-10 Integritouch Development Ab High speed 3D multi touch sensitive device
SE0302711L (sv) * 2003-10-13 2005-03-22 Anders Swedin Beröringskänslig bildskärmsenhet, samt metod för avkänning av en beröring på bildskärmsenheten
US20050116020A1 (en) * 2003-11-07 2005-06-02 Smolucha Walter E. Locating individuals and games in a gaming establishment
US20050122119A1 (en) * 2003-12-05 2005-06-09 Touchram Llc Low noise proximity sensing system
US20060287078A1 (en) * 2004-04-22 2006-12-21 Smolucha Walter E Identifying components of a casino game
US7330108B2 (en) * 2005-02-24 2008-02-12 Wms Gaming Inc. Security zones for casino gaming
US20060258442A1 (en) * 2005-05-13 2006-11-16 Ryan Chad A Multi-purpose casino chips
US8144115B2 (en) * 2006-03-17 2012-03-27 Konicek Jeffrey C Flat panel display screen operable for touch position determination system and methods
US7859526B2 (en) * 2006-05-01 2010-12-28 Konicek Jeffrey C Active matrix emissive display and optical scanner system, methods and applications
EP2558927B1 (de) * 2010-04-16 2022-06-15 Microchip Technology Germany GmbH Tft-lc display sowie verfahren zur detektion der räumlichen position von gliedmassen in dem einem display vorgelagerten räumlichen bereich
US11439044B1 (en) 2018-12-31 2022-09-06 United Services Automobile Association (Usaa) Heat recovery from data center cooling system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2460057B2 (de) * 1974-12-19 1977-02-10 Robert Bosch Gmbh, 7000 Stuttgart Schaltanordnung mit einem streufeldkondensator
US4176575A (en) * 1977-06-21 1979-12-04 D. H. Baldwin & Company Improved touch operated capacitance switch circuit for an electronic organ
US4224615A (en) * 1978-09-14 1980-09-23 Texas Instruments Incorporated Method of using a liquid crystal display device as a data input device
US4290061A (en) * 1979-08-23 1981-09-15 General Electric Company Electrically integrated touch input and output display system
US4291303A (en) * 1979-08-23 1981-09-22 General Electric Company Touch pad and display tube circuitry
US4405918A (en) * 1980-03-03 1983-09-20 Texas Instruments Incorporated Current sensing of capacitive keyboard arrays
EP0079711A3 (de) * 1981-11-16 1984-10-03 The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Berührungsempfindlicher Schalter
FR2520954B1 (fr) * 1982-01-29 1985-11-29 Commissariat Energie Atomique Structure de clavier capacitif
GB2138571B (en) * 1983-04-21 1986-09-17 Secr Defence Transient signal detector
FR2555841B3 (fr) * 1983-11-25 1986-05-02 Carriere Robert Dispositif de touche sensitive et clavier mettant en oeuvre un tel dispositif
EP0203914B1 (de) * 1984-01-30 1989-10-18 Touch Display Systems Ab Durch berührung gesteuerte anzeigevorrichtung
US4680429A (en) * 1986-01-15 1987-07-14 Tektronix, Inc. Touch panel
US4694279A (en) * 1986-10-17 1987-09-15 University Of Pittsburgh Vector electronic control device

Also Published As

Publication number Publication date
EP0346211B1 (de) 1993-12-29
FR2632793A1 (fr) 1989-12-15
DE68911758T2 (de) 1994-07-28
US5043710A (en) 1991-08-27
FR2632793B1 (fr) 1994-04-15
EP0346211A1 (de) 1989-12-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee