DE69527295T2 - Positiondetektor eines objektes - Google Patents

Positiondetektor eines objektes

Info

Publication number
DE69527295T2
DE69527295T2 DE69527295T DE69527295T DE69527295T2 DE 69527295 T2 DE69527295 T2 DE 69527295T2 DE 69527295 T DE69527295 T DE 69527295T DE 69527295 T DE69527295 T DE 69527295T DE 69527295 T2 DE69527295 T2 DE 69527295T2
Authority
DE
Germany
Prior art keywords
position detector
detector
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
DE69527295T
Other languages
English (en)
Other versions
DE69527295D1 (de
Inventor
P Allen
David Gillespie
J Miller
Gunter Steinbach
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.)
Synaptics Inc
Original Assignee
Synaptics 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 Synaptics Inc filed Critical Synaptics Inc
Publication of DE69527295D1 publication Critical patent/DE69527295D1/de
Application granted granted Critical
Publication of DE69527295T2 publication Critical patent/DE69527295T2/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
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1626—Constructional details or arrangements for portable computers with a single-body enclosure integrating a flat display, e.g. Personal Digital Assistants [PDAs]
    • 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
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03547—Touch pads, in which fingers can move on a surface
    • 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
    • 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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
    • 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
    • G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
    • 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
    • G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
DE69527295T 1994-09-02 1995-09-01 Positiondetektor eines objektes Expired - Lifetime DE69527295T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/300,387 US5914465A (en) 1992-06-08 1994-09-02 Object position detector
PCT/US1995/011180 WO1996007981A1 (en) 1994-09-02 1995-09-01 Object position detector

Publications (2)

Publication Number Publication Date
DE69527295D1 DE69527295D1 (de) 2002-08-08
DE69527295T2 true DE69527295T2 (de) 2002-10-17

Family

ID=23158895

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69527295T Expired - Lifetime DE69527295T2 (de) 1994-09-02 1995-09-01 Positiondetektor eines objektes

Country Status (9)

Country Link
US (1) US5914465A (de)
EP (1) EP0777888B1 (de)
JP (1) JP3526577B2 (de)
KR (1) KR100274772B1 (de)
CN (1) CN1153173C (de)
AU (1) AU3544495A (de)
DE (1) DE69527295T2 (de)
HK (1) HK1002568A1 (de)
WO (1) WO1996007981A1 (de)

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DE69527295D1 (de) 2002-08-08
EP0777888A1 (de) 1997-06-11
CN1153173C (zh) 2004-06-09
WO1996007981A1 (en) 1996-03-14
AU3544495A (en) 1996-03-27
JPH10505183A (ja) 1998-05-19
KR100274772B1 (ko) 2000-12-15
JP3526577B2 (ja) 2004-05-17
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US5914465A (en) 1999-06-22
CN1164286A (zh) 1997-11-05

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