TWI521216B - 指示體檢測裝置及指示體檢測方法 - Google Patents

指示體檢測裝置及指示體檢測方法 Download PDF

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Publication number
TWI521216B
TWI521216B TW100142720A TW100142720A TWI521216B TW I521216 B TWI521216 B TW I521216B TW 100142720 A TW100142720 A TW 100142720A TW 100142720 A TW100142720 A TW 100142720A TW I521216 B TWI521216 B TW I521216B
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TW
Taiwan
Prior art keywords
code
circuit
signal
correlation value
codes
Prior art date
Application number
TW100142720A
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English (en)
Chinese (zh)
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TW201234024A (en
Inventor
山本定雄
小田康雄
杉山義久
Original Assignee
和冠股份有限公司
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Publication of TW201234024A publication Critical patent/TW201234024A/zh
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Publication of TWI521216B publication Critical patent/TWI521216B/zh

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Classifications

    • 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
    • G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
    • 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

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)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
TW100142720A 2010-12-08 2011-11-22 指示體檢測裝置及指示體檢測方法 TWI521216B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010273272A JP5578566B2 (ja) 2010-12-08 2010-12-08 指示体検出装置および指示体検出方法

Publications (2)

Publication Number Publication Date
TW201234024A TW201234024A (en) 2012-08-16
TWI521216B true TWI521216B (zh) 2016-02-11

Family

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Family Applications (1)

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TW100142720A TWI521216B (zh) 2010-12-08 2011-11-22 指示體檢測裝置及指示體檢測方法

Country Status (5)

Country Link
US (1) US9235288B2 (https=)
EP (1) EP2463760B1 (https=)
JP (1) JP5578566B2 (https=)
CN (1) CN102609126B (https=)
TW (1) TWI521216B (https=)

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JP6487694B2 (ja) 2014-12-26 2019-03-20 株式会社ワコム 位置指示器及び信号処理装置
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JP6532105B2 (ja) 2015-12-17 2019-06-19 株式会社ワコム タッチパネル、信号処理装置及びグランドカップリング方法
TWI597645B (zh) * 2016-10-05 2017-09-01 翰碩電子股份有限公司 電容筆發射與應用訊號的方法及應用此方法之電容筆
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CN109991569B (zh) * 2019-04-03 2021-01-15 北京邮电大学 一种基于毫米波机器人的反射物定位方法及装置

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Also Published As

Publication number Publication date
JP5578566B2 (ja) 2014-08-27
EP2463760A2 (en) 2012-06-13
US20120146940A1 (en) 2012-06-14
JP2012123599A (ja) 2012-06-28
EP2463760A3 (en) 2014-04-09
EP2463760B1 (en) 2017-08-02
US9235288B2 (en) 2016-01-12
CN102609126A (zh) 2012-07-25
TW201234024A (en) 2012-08-16
CN102609126B (zh) 2016-09-21

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