JP7346160B2 - スタイラス及び集積回路 - Google Patents

スタイラス及び集積回路 Download PDF

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Publication number
JP7346160B2
JP7346160B2 JP2019153149A JP2019153149A JP7346160B2 JP 7346160 B2 JP7346160 B2 JP 7346160B2 JP 2019153149 A JP2019153149 A JP 2019153149A JP 2019153149 A JP2019153149 A JP 2019153149A JP 7346160 B2 JP7346160 B2 JP 7346160B2
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Japan
Prior art keywords
circuit
electrode
signal
data
stylus
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Application number
JP2019153149A
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English (en)
Japanese (ja)
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JP2021033641A (ja
JP2021033641A5 (enExample
Inventor
雅之 宮本
晴彦 久野
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.)
Wacom Co Ltd
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Wacom Co 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.)
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Publication date
Application filed by Wacom Co Ltd filed Critical Wacom Co Ltd
Priority to JP2019153149A priority Critical patent/JP7346160B2/ja
Priority to US16/917,019 priority patent/US11287932B2/en
Priority to CN202010728133.6A priority patent/CN112416148B/zh
Priority to DE102020119713.6A priority patent/DE102020119713B4/de
Publication of JP2021033641A publication Critical patent/JP2021033641A/ja
Publication of JP2021033641A5 publication Critical patent/JP2021033641A5/ja
Application granted granted Critical
Publication of JP7346160B2 publication Critical patent/JP7346160B2/ja
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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
    • G06F3/0441—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 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
    • G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
    • G06F3/0383—Signal control means within the pointing device
    • 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
    • G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
    • 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
    • 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
    • G06F3/04162—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 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
    • 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
    • G06F3/0448—Details of the electrode shape, e.g. for enhancing the detection of touches, for generating specific electric field shapes, for enhancing display quality

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Position Input By Displaying (AREA)
JP2019153149A 2019-08-23 2019-08-23 スタイラス及び集積回路 Active JP7346160B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2019153149A JP7346160B2 (ja) 2019-08-23 2019-08-23 スタイラス及び集積回路
US16/917,019 US11287932B2 (en) 2019-08-23 2020-06-30 Stylus including two receiving/amplifier circuits for processing signals received via two electrodes and integrated circuit for stylus
CN202010728133.6A CN112416148B (zh) 2019-08-23 2020-07-23 触控笔及集成电路
DE102020119713.6A DE102020119713B4 (de) 2019-08-23 2020-07-27 Stylus und integrierte schaltung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019153149A JP7346160B2 (ja) 2019-08-23 2019-08-23 スタイラス及び集積回路

Publications (3)

Publication Number Publication Date
JP2021033641A JP2021033641A (ja) 2021-03-01
JP2021033641A5 JP2021033641A5 (enExample) 2022-08-18
JP7346160B2 true JP7346160B2 (ja) 2023-09-19

Family

ID=74495349

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019153149A Active JP7346160B2 (ja) 2019-08-23 2019-08-23 スタイラス及び集積回路

Country Status (4)

Country Link
US (1) US11287932B2 (enExample)
JP (1) JP7346160B2 (enExample)
CN (1) CN112416148B (enExample)
DE (1) DE102020119713B4 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3789855A1 (en) * 2019-09-05 2021-03-10 Microsoft Technology Licensing, LLC Stylus nib design and accuracy improvement
JP7562231B2 (ja) 2020-09-07 2024-10-07 株式会社ワコム パームリジェクションの方法及びセンサコントローラ
US11422663B1 (en) * 2021-05-27 2022-08-23 Stmicroelectronics Asia Pacific Pte Ltd. Stylus sensing on touchscreens
KR20230110408A (ko) * 2022-01-14 2023-07-24 삼성디스플레이 주식회사 표시 장치 및 이를 포함하는 터치 입력 시스템
CN115599231B (zh) * 2022-11-29 2023-04-07 天津希格玛微电子技术有限公司 一种主动电容笔的控制方法、主动电容笔

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016153954A (ja) 2015-02-20 2016-08-25 株式会社ワコム 位置指示器、信号処理回路、信号供給制御方法及び信号処理方法
US20170357338A1 (en) 2016-06-09 2017-12-14 Atmel Corporation Active Stylus with Multiple Sensors for Receiving Signals from a Touch Sensor
JP2018085102A (ja) 2016-11-23 2018-05-31 株式会社ワコム スタイラス及びスタイラスの傾き検出方法
JP2019071150A (ja) 2019-02-15 2019-05-09 株式会社ワコム 位置指示器
WO2019106747A1 (ja) 2017-11-29 2019-06-06 株式会社ワコム アクティブペンとセンサコントローラとの間で実行される通信方法及びアクティブペン
JP2019121389A (ja) 2017-12-29 2019-07-22 エルジー ディスプレイ カンパニー リミテッド タッチ表示装置、タッチシステム、タッチ駆動回路、ペン、及びペンセンシング方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4683505B1 (ja) 2010-12-14 2011-05-18 株式会社ワコム 位置指示器
JP5669263B2 (ja) * 2011-04-11 2015-02-12 株式会社ワコム 位置指示器
JP2013015329A (ja) * 2011-06-30 2013-01-24 Japan Display Central Co Ltd センサモジュール及び表示装置
US10725564B2 (en) 2011-10-28 2020-07-28 Wacom Co., Ltd. Differential sensing in an active stylus
EP2768256B1 (en) * 2013-02-15 2017-05-31 Telefonaktiebolaget LM Ericsson (publ) Prediction of quality of service of a possible future connection of a device to a wireless network
JP6327925B2 (ja) * 2014-04-30 2018-05-23 株式会社ワコム 位置検出装置
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
EP3314378B1 (en) * 2015-06-26 2020-12-30 Samsung Electronics Co., Ltd. Input device and electronic apparatus for receiving signal from the input device
US9898102B2 (en) * 2016-03-11 2018-02-20 Microsoft Technology Licensing, Llc Broadcast packet based stylus pairing
EP3525069B1 (en) * 2016-10-06 2021-03-17 Wacom Co., Ltd. Stylus and controller
JP6537759B1 (ja) 2017-11-14 2019-07-03 株式会社ワコム センサコントローラ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016153954A (ja) 2015-02-20 2016-08-25 株式会社ワコム 位置指示器、信号処理回路、信号供給制御方法及び信号処理方法
US20170357338A1 (en) 2016-06-09 2017-12-14 Atmel Corporation Active Stylus with Multiple Sensors for Receiving Signals from a Touch Sensor
JP2018085102A (ja) 2016-11-23 2018-05-31 株式会社ワコム スタイラス及びスタイラスの傾き検出方法
WO2019106747A1 (ja) 2017-11-29 2019-06-06 株式会社ワコム アクティブペンとセンサコントローラとの間で実行される通信方法及びアクティブペン
JP2019121389A (ja) 2017-12-29 2019-07-22 エルジー ディスプレイ カンパニー リミテッド タッチ表示装置、タッチシステム、タッチ駆動回路、ペン、及びペンセンシング方法
JP2019071150A (ja) 2019-02-15 2019-05-09 株式会社ワコム 位置指示器

Also Published As

Publication number Publication date
US20210055828A1 (en) 2021-02-25
CN112416148A (zh) 2021-02-26
JP2021033641A (ja) 2021-03-01
CN112416148B (zh) 2025-10-21
DE102020119713A1 (de) 2021-02-25
DE102020119713B4 (de) 2024-05-02
US11287932B2 (en) 2022-03-29

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