DE60227174D1 - Positionssensor - Google Patents

Positionssensor

Info

Publication number
DE60227174D1
DE60227174D1 DE60227174T DE60227174T DE60227174D1 DE 60227174 D1 DE60227174 D1 DE 60227174D1 DE 60227174 T DE60227174 T DE 60227174T DE 60227174 T DE60227174 T DE 60227174T DE 60227174 D1 DE60227174 D1 DE 60227174D1
Authority
DE
Germany
Prior art keywords
stylus
novel
digitizer
windings
resonant
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
DE60227174T
Other languages
English (en)
Inventor
David Thomas Eliot Ely
Andrew Errington
Ian Collins
Geoffrey Foote
Julian Haines
Robert Bolender
Gareth John Mccaughan
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 UK Ltd
Original Assignee
Synaptics UK Ltd
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
Priority claimed from GB0112332A external-priority patent/GB0112332D0/en
Priority claimed from GB0205116A external-priority patent/GB0205116D0/en
Application filed by Synaptics UK Ltd filed Critical Synaptics UK Ltd
Application granted granted Critical
Publication of DE60227174D1 publication Critical patent/DE60227174D1/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
    • G06F3/046—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by electromagnetic means
    • 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
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • 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
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/325—Power saving in peripheral device
    • G06F1/3262—Power saving in digitizer or tablet
    • 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
    • G06F3/03545—Pens or stylus
    • 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
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/033—Indexing scheme relating to G06F3/033
    • G06F2203/0339—Touch strips, e.g. orthogonal touch strips to control cursor movement or scrolling; single touch strip to adjust parameter or to implement a row of soft keys
DE60227174T 2001-05-21 2002-05-21 Positionssensor Expired - Lifetime DE60227174D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0112332A GB0112332D0 (en) 2001-05-21 2001-05-21 Inductive pen-sensing system
GB0205116A GB0205116D0 (en) 2002-03-05 2002-03-05 Position sensor
PCT/GB2002/002387 WO2002103622A2 (en) 2001-05-21 2002-05-21 Position sensor

Publications (1)

Publication Number Publication Date
DE60227174D1 true DE60227174D1 (de) 2008-07-31

Family

ID=26246102

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60227174T Expired - Lifetime DE60227174D1 (de) 2001-05-21 2002-05-21 Positionssensor

Country Status (6)

Country Link
US (2) US7511705B2 (de)
EP (1) EP1412912B1 (de)
AT (1) ATE398803T1 (de)
AU (1) AU2002326008A1 (de)
DE (1) DE60227174D1 (de)
WO (1) WO2002103622A2 (de)

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WO2002103622A2 (en) 2002-12-27
EP1412912B1 (de) 2008-06-18
ATE398803T1 (de) 2008-07-15
AU2002326008A1 (en) 2003-01-02
US7511705B2 (en) 2009-03-31
US20090184940A1 (en) 2009-07-23
WO2002103622A3 (en) 2004-03-04
EP1412912A2 (de) 2004-04-28
US8243033B2 (en) 2012-08-14
US20040233178A1 (en) 2004-11-25

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