DE60025209D1 - Projektiver kapazitiver berührungsempfindlicher bildschirm - Google Patents

Projektiver kapazitiver berührungsempfindlicher bildschirm

Info

Publication number
DE60025209D1
DE60025209D1 DE60025209T DE60025209T DE60025209D1 DE 60025209 D1 DE60025209 D1 DE 60025209D1 DE 60025209 T DE60025209 T DE 60025209T DE 60025209 T DE60025209 T DE 60025209T DE 60025209 D1 DE60025209 D1 DE 60025209D1
Authority
DE
Germany
Prior art keywords
electrodes
electrode
touch
approach
pattern
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 - Lifetime
Application number
DE60025209T
Other languages
English (en)
Other versions
DE60025209T2 (de
Inventor
Joel Kent
Arie Ravid
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.)
Elo Touch Solutions Inc
Original Assignee
Elo Touch Systems 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
Application filed by Elo Touch Systems Inc filed Critical Elo Touch Systems Inc
Application granted granted Critical
Publication of DE60025209D1 publication Critical patent/DE60025209D1/de
Publication of DE60025209T2 publication Critical patent/DE60025209T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
    • 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
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0448—Details of the electrode shape, e.g. for enhancing the detection of touches, for generating specific electric field shapes, for enhancing display quality

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)
  • Electronic Switches (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DE60025209T 1999-06-02 2000-06-01 Projektiver kapazitiver berührungsempfindlicher bildschirm Expired - Lifetime DE60025209T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/324,346 US6297811B1 (en) 1999-06-02 1999-06-02 Projective capacitive touchscreen
US324346 1999-06-02
PCT/US2000/015334 WO2000073984A1 (en) 1999-06-02 2000-06-01 Projective capacitive touchscreen

Publications (2)

Publication Number Publication Date
DE60025209D1 true DE60025209D1 (de) 2006-02-02
DE60025209T2 DE60025209T2 (de) 2006-09-28

Family

ID=23263200

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60025209T Expired - Lifetime DE60025209T2 (de) 1999-06-02 2000-06-01 Projektiver kapazitiver berührungsempfindlicher bildschirm

Country Status (7)

Country Link
US (1) US6297811B1 (de)
EP (1) EP1192585B1 (de)
AT (1) ATE314696T1 (de)
AU (1) AU772869B2 (de)
CA (1) CA2375442A1 (de)
DE (1) DE60025209T2 (de)
WO (1) WO2000073984A1 (de)

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* Cited by examiner, † Cited by third party
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AU5318800A (en) 2000-12-18
AU772869B2 (en) 2004-05-13
US6297811B1 (en) 2001-10-02
ATE314696T1 (de) 2006-01-15
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WO2000073984A1 (en) 2000-12-07
EP1192585B1 (de) 2005-12-28

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