DE102020119713B4 - Stylus und integrierte schaltung - Google Patents

Stylus und integrierte schaltung Download PDF

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Publication number
DE102020119713B4
DE102020119713B4 DE102020119713.6A DE102020119713A DE102020119713B4 DE 102020119713 B4 DE102020119713 B4 DE 102020119713B4 DE 102020119713 A DE102020119713 A DE 102020119713A DE 102020119713 B4 DE102020119713 B4 DE 102020119713B4
Authority
DE
Germany
Prior art keywords
circuit
electrode
stylus
signal
housing
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE102020119713.6A
Other languages
German (de)
English (en)
Other versions
DE102020119713A1 (de
Inventor
Masayuki Miyamoto
Haruhiko HISANO
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
Original Assignee
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.)
Filing date
Publication date
Application filed by Wacom Co Ltd filed Critical Wacom Co Ltd
Publication of DE102020119713A1 publication Critical patent/DE102020119713A1/de
Application granted granted Critical
Publication of DE102020119713B4 publication Critical patent/DE102020119713B4/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G06F3/044—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 two-dimensional [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)
DE102020119713.6A 2019-08-23 2020-07-27 Stylus und integrierte schaltung Expired - Fee Related DE102020119713B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-153149 2019-08-23
JP2019153149A JP7346160B2 (ja) 2019-08-23 2019-08-23 スタイラス及び集積回路

Publications (2)

Publication Number Publication Date
DE102020119713A1 DE102020119713A1 (de) 2021-02-25
DE102020119713B4 true DE102020119713B4 (de) 2024-05-02

Family

ID=74495349

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102020119713.6A Expired - Fee Related DE102020119713B4 (de) 2019-08-23 2020-07-27 Stylus und integrierte schaltung

Country Status (4)

Country Link
US (1) US11287932B2 (https=)
JP (1) JP7346160B2 (https=)
CN (2) CN121455349A (https=)
DE (1) DE102020119713B4 (https=)

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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2466431A1 (en) 2010-12-14 2012-06-20 Wacom Co., Ltd. Position indicator
US20130106798A1 (en) 2011-10-28 2013-05-02 Atmel Corporation Differential Sensing in an Active Stylus
US20170357338A1 (en) 2016-06-09 2017-12-14 Atmel Corporation Active Stylus with Multiple Sensors for Receiving Signals from a Touch Sensor
US20190146602A1 (en) 2017-11-14 2019-05-16 Wacom Co., Ltd. Sensor controller

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JP6544791B2 (ja) * 2015-02-20 2019-07-17 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
CN107810467B (zh) * 2015-06-26 2021-03-02 三星电子株式会社 输入装置、用于从输入装置接收信号的电子设备及其控制方法
US9898102B2 (en) * 2016-03-11 2018-02-20 Microsoft Technology Licensing, Llc Broadcast packet based stylus pairing
EP3809243B1 (en) * 2016-10-06 2023-12-20 Wacom Co., Ltd. Stylus and controller
US10331235B2 (en) 2016-11-23 2019-06-25 Wacom Co., Ltd. Stylus tilt detection based on bidirectional communication between stylus and stylus sensor controller
JP6920007B2 (ja) 2017-11-29 2021-08-18 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
KR102468750B1 (ko) 2017-12-29 2022-11-18 엘지디스플레이 주식회사 터치표시장치, 터치시스템, 터치구동회로, 펜 및 펜 센싱 방법
JP6644179B2 (ja) 2019-02-15 2020-02-12 株式会社ワコム 位置指示器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2466431A1 (en) 2010-12-14 2012-06-20 Wacom Co., Ltd. Position indicator
US20130106798A1 (en) 2011-10-28 2013-05-02 Atmel Corporation Differential Sensing in an Active Stylus
US20170357338A1 (en) 2016-06-09 2017-12-14 Atmel Corporation Active Stylus with Multiple Sensors for Receiving Signals from a Touch Sensor
US20190146602A1 (en) 2017-11-14 2019-05-16 Wacom Co., Ltd. Sensor controller
JP2019091442A (ja) 2017-11-14 2019-06-13 株式会社ワコム センサコントローラ

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Wikipedia: Multiplexverfahren *

Also Published As

Publication number Publication date
JP7346160B2 (ja) 2023-09-19
US20210055828A1 (en) 2021-02-25
CN121455349A (zh) 2026-02-03
US11287932B2 (en) 2022-03-29
CN112416148B (zh) 2025-10-21
CN112416148A (zh) 2021-02-26
DE102020119713A1 (de) 2021-02-25
JP2021033641A (ja) 2021-03-01

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