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Berührungsschirmsgerät mit verringertem Rauschen

Info

Publication number
DE69526471D1
DE69526471D1 DE1995626471 DE69526471A DE69526471D1 DE 69526471 D1 DE69526471 D1 DE 69526471D1 DE 1995626471 DE1995626471 DE 1995626471 DE 69526471 A DE69526471 A DE 69526471A DE 69526471 D1 DE69526471 D1 DE 69526471D1
Authority
DE
Grant status
Grant
Patent type
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
DE1995626471
Other languages
English (en)
Other versions
DE69526471T2 (de )
Inventor
William K Bertram
Logan L Pease
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.)
IGT Inc
Original Assignee
IGT 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
Grant date

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416Control and interface arrangements for touch screen
    • G06F3/0418Control and interface arrangements for touch screen for error correction or compensation, e.g. parallax, calibration, alignment
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
DE1995626471 1994-08-22 1995-07-26 Berührungsschirmsgerät mit verringertem Rauschen Expired - Fee Related DE69526471D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US08294227 US6476798B1 (en) 1994-08-22 1994-08-22 Reduced noise touch screen apparatus and method

Publications (1)

Publication Number Publication Date
DE69526471D1 true DE69526471D1 (de) 2002-05-29

Family

ID=23132443

Family Applications (4)

Application Number Title Priority Date Filing Date
DE1995626471 Expired - Fee Related DE69526471D1 (de) 1994-08-22 1995-07-26 Berührungsschirmsgerät mit verringertem Rauschen
DE1995626471 Expired - Lifetime DE69526471T2 (de) 1994-08-22 1995-07-26 Berührungsschirmsgerät mit verringertem Rauschen
DE1995634218 Expired - Lifetime DE69534218T2 (de) 1994-08-22 1995-07-26 Berührungsschirm mit verringertem Rauschen
DE1995634218 Expired - Fee Related DE69534218D1 (de) 1994-08-22 1995-07-26 Berührungsschirm mit verringertem Rauschen

Family Applications After (3)

Application Number Title Priority Date Filing Date
DE1995626471 Expired - Lifetime DE69526471T2 (de) 1994-08-22 1995-07-26 Berührungsschirmsgerät mit verringertem Rauschen
DE1995634218 Expired - Lifetime DE69534218T2 (de) 1994-08-22 1995-07-26 Berührungsschirm mit verringertem Rauschen
DE1995634218 Expired - Fee Related DE69534218D1 (de) 1994-08-22 1995-07-26 Berührungsschirm mit verringertem Rauschen

Country Status (6)

Country Link
US (3) US6476798B1 (de)
JP (1) JPH0876924A (de)
CA (1) CA2154648C (de)
DE (4) DE69526471D1 (de)
EP (3) EP1174788A1 (de)
ES (2) ES2173136T3 (de)

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US5796389A (en) 1998-08-18 grant
CA2154648C (en) 2000-12-05 grant
US20030058226A1 (en) 2003-03-27 application
DE69526471T2 (de) 2002-11-14 grant
EP1158393A3 (de) 2002-01-02 application
ES2241727T3 (es) 2005-11-01 grant
JPH0876924A (ja) 1996-03-22 application
EP1158393B1 (de) 2005-05-18 grant
US6734843B2 (en) 2004-05-11 grant
DE69534218D1 (de) 2005-06-23 grant
EP1158393A2 (de) 2001-11-28 application
ES2173136T3 (es) 2002-10-16 grant
EP0698858A1 (de) 1996-02-28 application
CA2154648A1 (en) 1996-02-23 application
US6476798B1 (en) 2002-11-05 grant
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