JP5984259B2 - 位置検出装置 - Google Patents

位置検出装置 Download PDF

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Publication number
JP5984259B2
JP5984259B2 JP2012206556A JP2012206556A JP5984259B2 JP 5984259 B2 JP5984259 B2 JP 5984259B2 JP 2012206556 A JP2012206556 A JP 2012206556A JP 2012206556 A JP2012206556 A JP 2012206556A JP 5984259 B2 JP5984259 B2 JP 5984259B2
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Japan
Prior art keywords
stylus
electrodes
signal
unit
selection unit
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JP2012206556A
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English (en)
Japanese (ja)
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JP2014063249A5 (enExample
JP2014063249A (ja
Inventor
勇次 桂平
勇次 桂平
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Wacom Co Ltd
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Wacom Co Ltd
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Application filed by Wacom Co Ltd filed Critical Wacom Co Ltd
Priority to JP2012206556A priority Critical patent/JP5984259B2/ja
Priority to US13/972,744 priority patent/US20140078101A1/en
Priority to EP13183096.0A priority patent/EP2711815A3/en
Priority to KR1020130111226A priority patent/KR102151545B1/ko
Priority to CN201310424923.5A priority patent/CN103677336B/zh
Priority to TW102133660A priority patent/TWI563424B/zh
Publication of JP2014063249A publication Critical patent/JP2014063249A/ja
Publication of JP2014063249A5 publication Critical patent/JP2014063249A5/ja
Application granted granted Critical
Publication of JP5984259B2 publication Critical patent/JP5984259B2/ja
Priority to US15/400,054 priority patent/US20170115824A1/en
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • G06F3/04182—Filtering of noise external to the device and not generated by digitiser components
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • G06F3/04184—Synchronisation with the driving of the display or the backlighting unit to avoid interferences generated internally
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F2203/04104—Multi-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

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)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
JP2012206556A 2012-09-20 2012-09-20 位置検出装置 Active JP5984259B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2012206556A JP5984259B2 (ja) 2012-09-20 2012-09-20 位置検出装置
US13/972,744 US20140078101A1 (en) 2012-09-20 2013-08-21 Position detecting device
EP13183096.0A EP2711815A3 (en) 2012-09-20 2013-09-05 Position detecting device
KR1020130111226A KR102151545B1 (ko) 2012-09-20 2013-09-16 위치 검출 장치
CN201310424923.5A CN103677336B (zh) 2012-09-20 2013-09-17 位置检测装置
TW102133660A TWI563424B (en) 2012-09-20 2013-09-17 Position detecting device
US15/400,054 US20170115824A1 (en) 2012-09-20 2017-01-06 Position detector filtering sensed finger and stylus signals in synchronization with display refresh

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012206556A JP5984259B2 (ja) 2012-09-20 2012-09-20 位置検出装置

Publications (3)

Publication Number Publication Date
JP2014063249A JP2014063249A (ja) 2014-04-10
JP2014063249A5 JP2014063249A5 (enExample) 2015-11-05
JP5984259B2 true JP5984259B2 (ja) 2016-09-06

Family

ID=49123712

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012206556A Active JP5984259B2 (ja) 2012-09-20 2012-09-20 位置検出装置

Country Status (6)

Country Link
US (2) US20140078101A1 (enExample)
EP (1) EP2711815A3 (enExample)
JP (1) JP5984259B2 (enExample)
KR (1) KR102151545B1 (enExample)
CN (1) CN103677336B (enExample)
TW (1) TWI563424B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11249602B2 (en) 2018-06-06 2022-02-15 Wacom Co., Ltd. Pen detection system

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TW201439842A (zh) 2014-10-16
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EP2711815A3 (en) 2017-11-22
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