BR112012001106A2 - circuito, método e dispositivo sensível ao toque - Google Patents

circuito, método e dispositivo sensível ao toque

Info

Publication number
BR112012001106A2
BR112012001106A2 BR112012001106A BR112012001106A BR112012001106A2 BR 112012001106 A2 BR112012001106 A2 BR 112012001106A2 BR 112012001106 A BR112012001106 A BR 112012001106A BR 112012001106 A BR112012001106 A BR 112012001106A BR 112012001106 A2 BR112012001106 A2 BR 112012001106A2
Authority
BR
Brazil
Prior art keywords
circuit
method
touch device
touch
device
Prior art date
Application number
BR112012001106A
Other languages
English (en)
Inventor
Brian Richards Land
Marduke Yousefpor
Steven Porter Hotelling
Original Assignee
Apple 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
Priority to US12/500,870 priority Critical patent/US8482544B2/en
Application filed by Apple Inc filed Critical Apple Inc
Priority to PCT/US2010/041247 priority patent/WO2011005884A1/en
Publication of BR112012001106A2 publication Critical patent/BR112012001106A2/pt

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/13338Input devices, e.g. touch-panels
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC 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
    • G06F3/0412Digitisers structurally integrated in a display
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC 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 or interface arrangements specially adapted for digitisers
    • G06F3/0418Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04104Multi-touch detection in digitiser, i.e. details about the simultaneous detection of a plurality of touching locations, e.g. multiple fingers or pen and finger
BR112012001106A 2009-07-10 2010-07-07 circuito, método e dispositivo sensível ao toque BR112012001106A2 (pt)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/500,870 US8482544B2 (en) 2009-07-10 2009-07-10 Negative pixel compensation
PCT/US2010/041247 WO2011005884A1 (en) 2009-07-10 2010-07-07 Negative pixel compensation

Publications (1)

Publication Number Publication Date
BR112012001106A2 true BR112012001106A2 (pt) 2016-02-23

Family

ID=42562896

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012001106A BR112012001106A2 (pt) 2009-07-10 2010-07-07 circuito, método e dispositivo sensível ao toque

Country Status (12)

Country Link
US (2) US8482544B2 (pt)
EP (1) EP2278445A3 (pt)
JP (1) JP5796255B2 (pt)
KR (2) KR101148232B1 (pt)
CN (1) CN101950215B (pt)
AU (1) AU2010202693B2 (pt)
BR (1) BR112012001106A2 (pt)
GB (2) GB2483184B (pt)
IL (1) IL206907D0 (pt)
MX (1) MX2012000321A (pt)
TW (1) TWI596514B (pt)
WO (1) WO2011005884A1 (pt)

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Also Published As

Publication number Publication date
GB2483184A (en) 2012-02-29
GB2471772A8 (en) 2011-01-26
US20110006832A1 (en) 2011-01-13
TWI596514B (zh) 2017-08-21
GB2483184B (en) 2014-06-11
US8570301B2 (en) 2013-10-29
KR20110005655A (ko) 2011-01-18
GB2471772B (en) 2012-01-25
MX2012000321A (es) 2012-04-30
CN101950215B (zh) 2013-07-24
US8482544B2 (en) 2013-07-09
GB201011402D0 (en) 2010-08-18
KR20120003846A (ko) 2012-01-11
IL206907D0 (en) 2010-12-30
EP2278445A3 (en) 2014-07-02
KR101148232B1 (ko) 2012-05-25
JP2011023012A (ja) 2011-02-03
TW201108066A (en) 2011-03-01
AU2010202693A1 (en) 2011-01-27
GB2471772A (en) 2011-01-12
AU2010202693B2 (en) 2012-06-21
WO2011005884A1 (en) 2011-01-13
JP5796255B2 (ja) 2015-10-21
GB201119963D0 (en) 2012-01-04
CN101950215A (zh) 2011-01-19
EP2278445A2 (en) 2011-01-26
KR101641745B1 (ko) 2016-07-21
US20120081335A1 (en) 2012-04-05

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements