BR112013004689A2 - método, aparelho e sistema para transmitir e receber sinais em uma caneta ativa e circuito para transmitir e receber sinais com um eletrodo na caneta ativa - Google Patents

método, aparelho e sistema para transmitir e receber sinais em uma caneta ativa e circuito para transmitir e receber sinais com um eletrodo na caneta ativa

Info

Publication number
BR112013004689A2
BR112013004689A2 BR112013004689A BR112013004689A BR112013004689A2 BR 112013004689 A2 BR112013004689 A2 BR 112013004689A2 BR 112013004689 A BR112013004689 A BR 112013004689A BR 112013004689 A BR112013004689 A BR 112013004689A BR 112013004689 A2 BR112013004689 A2 BR 112013004689A2
Authority
BR
Brazil
Prior art keywords
transmitting
receiving signals
active pen
electrode
circuit
Prior art date
Application number
BR112013004689A
Other languages
English (en)
Other versions
BR112013004689A8 (pt
Inventor
Jefferson Y Han
Jonathan Westhues
Original Assignee
Perceptive Pixel 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 Perceptive Pixel Inc filed Critical Perceptive Pixel Inc
Publication of BR112013004689A2 publication Critical patent/BR112013004689A2/pt
Publication of BR112013004689A8 publication Critical patent/BR112013004689A8/pt

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
    • G06F3/033—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
    • G06F3/041—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
    • G06F3/0441—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using active external devices, e.g. active pens, for receiving changes in electrical potential transmitted by the digitiser, e.g. tablet driving signals
    • 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
    • G06F3/04162—Control or interface arrangements specially adapted for digitisers for exchanging data with external devices, e.g. smart pens, via the digitiser sensing hardware
    • 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
    • G06F3/0442—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using active external devices, e.g. active pens, for transmitting changes in electrical potential to be received by the digitiser
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04108—Touchless 2D- digitiser, i.e. digitiser detecting the X/Y position of the input means, finger or stylus, also when it does not touch, but is proximate to the digitiser's interaction surface without distance measurement in the Z direction

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)
  • Dc-Dc Converters (AREA)

Abstract

método, aparelho e sistema para transmitir e receber sinais em uma caneta ativa e circuito para transmitir e receber sinais com um eletrodo na caneta ativa. a presente invenção refere-se a sistemas que são descritos para transmitir e receber sinais em uma caneta ativa para um sensor de toque capacitivo, para o qual o sistema tem pelo menos um circuito para receber uma cdorrente de um eletrodo e pra transmitir uma voltagem ao eletrodo. os sistemas incluem os componentes para receber a corrente em um modo receptor, um interruptor e um circuito de fornecimento de força no modo comutador tendo pelo menos um transformador e um diodo, para o qual o diodo é acoplado ao transformador. em um modo de transmissão, existe meio para eletricamente isolar pelo menos alguns dos componentes configurados para receber a corrente no modo receptor de voltagem formada através da capacitânia errática. no modo receptor, há um meio pra eletricamente isolar pelo menos alguns dos componentes configurados para receber a corrente no modo receptor de uma indutância do transformador no circutio de fornecimento de força no modo comutador.
BR112013004689A 2010-08-30 2011-08-29 Método, circuito e sistema para transmitir e receber sinais em uma caneta ativa BR112013004689A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/871,668 US9239637B2 (en) 2010-08-30 2010-08-30 Systems for an electrostatic stylus within a capacitive touch sensor
PCT/US2011/049512 WO2012030697A1 (en) 2010-08-30 2011-08-29 System for an electrostatic stylus within a capacitive touch sensor

Publications (2)

Publication Number Publication Date
BR112013004689A2 true BR112013004689A2 (pt) 2016-05-10
BR112013004689A8 BR112013004689A8 (pt) 2018-06-12

Family

ID=44658831

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013004689A BR112013004689A8 (pt) 2010-08-30 2011-08-29 Método, circuito e sistema para transmitir e receber sinais em uma caneta ativa

Country Status (11)

Country Link
US (2) US9239637B2 (pt)
EP (1) EP2612218B1 (pt)
JP (1) JP5845264B2 (pt)
KR (1) KR101863163B1 (pt)
CN (1) CN103221904B (pt)
BR (1) BR112013004689A8 (pt)
CA (1) CA2809038C (pt)
HK (1) HK1186782A1 (pt)
MY (1) MY166574A (pt)
SG (2) SG187895A1 (pt)
WO (1) WO2012030697A1 (pt)

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Also Published As

Publication number Publication date
EP2612218B1 (en) 2014-07-30
SG10201506808PA (en) 2015-09-29
JP2013536967A (ja) 2013-09-26
EP2612218A1 (en) 2013-07-10
SG187895A1 (en) 2013-03-28
CA2809038A1 (en) 2012-03-08
MY166574A (en) 2018-07-17
US9239637B2 (en) 2016-01-19
US20160132137A1 (en) 2016-05-12
RU2013108883A (ru) 2014-09-10
KR101863163B1 (ko) 2018-07-13
CA2809038C (en) 2018-10-09
CN103221904A (zh) 2013-07-24
BR112013004689A8 (pt) 2018-06-12
CN103221904B (zh) 2016-03-30
WO2012030697A1 (en) 2012-03-08
JP5845264B2 (ja) 2016-01-20
US20120050231A1 (en) 2012-03-01
KR20140021504A (ko) 2014-02-20
HK1186782A1 (en) 2014-03-21

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