CN114846435A - 无线通信的方法、主动笔、触摸屏、电子设备和通信系统 - Google Patents

无线通信的方法、主动笔、触摸屏、电子设备和通信系统 Download PDF

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Publication number
CN114846435A
CN114846435A CN202080089205.5A CN202080089205A CN114846435A CN 114846435 A CN114846435 A CN 114846435A CN 202080089205 A CN202080089205 A CN 202080089205A CN 114846435 A CN114846435 A CN 114846435A
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China
Prior art keywords
touch screen
active pen
wireless
signal
identification information
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Pending
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CN202080089205.5A
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English (en)
Inventor
梁启权
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Shenzhen Goodix Technology Co Ltd
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Shenzhen Goodix Technology Co Ltd
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Application filed by Shenzhen Goodix Technology Co Ltd filed Critical Shenzhen Goodix Technology Co Ltd
Publication of CN114846435A publication Critical patent/CN114846435A/zh
Pending legal-status Critical Current

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    • 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
    • G06F3/0446—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; 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
    • G06F3/033—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; 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
    • G06F2203/038—Indexing scheme relating to G06F3/038
    • G06F2203/0384—Wireless input, i.e. hardware and software details of wireless interface arrangements for pointing devices

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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)
  • Position Input By Displaying (AREA)

Abstract

本申请提供一种无线通信的方法，能够实现主动笔与多个触摸屏之间的无线消息的准确传输。该方法应用于主动笔与多个触摸屏之间的无线通信，多个触摸屏分别对应多个无线信道，其中每个无线信道用于对应的触摸屏与主动笔之间进行无线通信，方法包括：主动笔向第一触摸屏发送打码信号，打码信号用于第一触摸屏确定主动笔在第一触摸屏上的位置信息；主动笔接收第一触摸屏发送的无线信号，无线信号通过第一触摸屏对应的无线信道传输，并携带第一触摸屏的标识信息；主动笔根据第一触摸屏的标识信息，在多个触摸屏中识别主动笔当前靠近或接触的第一触摸屏；以及主动笔通过第一触摸屏对应的无线信道，向第一触摸屏发送无线消息。

Description

PCT国内申请，说明书已公开。

Claims (52)

  1. PCT国内申请，权利要求书已公开。
CN202080089205.5A 2020-09-14 2020-09-14 无线通信的方法、主动笔、触摸屏、电子设备和通信系统 Pending CN114846435A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/115111 WO2022052113A1 (zh) 2020-09-14 2020-09-14 无线通信的方法、主动笔、触摸屏、电子设备和通信系统

Publications (1)

Publication Number Publication Date
CN114846435A true CN114846435A (zh) 2022-08-02

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CN202080089205.5A Pending CN114846435A (zh) 2020-09-14 2020-09-14 无线通信的方法、主动笔、触摸屏、电子设备和通信系统

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US (2) US11928279B2 (zh)
CN (1) CN114846435A (zh)
WO (1) WO2022052113A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116737000A (zh) * 2022-09-20 2023-09-12 荣耀终端有限公司 触控方法、系统、电子设备及触控笔

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130006165A (ko) * 2011-07-08 2013-01-16 삼성전자주식회사 터치 인식 방법 및 이를 적용한 디스플레이 시스템
CN104571732B (zh) 2013-10-14 2018-09-21 深圳市汇顶科技股份有限公司 触摸终端、主动式触控笔检测方法及系统
US9977517B2 (en) 2014-10-23 2018-05-22 Lg Display Co., Ltd. Input system and method for detecting touch using the same
CN106293220B (zh) * 2016-08-04 2018-11-23 京东方科技集团股份有限公司 一种触摸屏、主动笔、主动笔触控系统及相关驱动方法
CN107861651B (zh) * 2016-09-22 2021-01-22 京东方科技集团股份有限公司 触控方法、主动笔、触摸屏和触控显示系统
KR102595142B1 (ko) * 2018-12-20 2023-10-27 엘지디스플레이 주식회사 액티브펜 및 터치표시장치
US10719145B1 (en) * 2019-04-30 2020-07-21 Dell Products L.P. Enable single and dual active pens on a dual-screen device
CN111290665B (zh) * 2020-05-12 2020-09-18 深圳市汇顶科技股份有限公司 压力检测的方法、装置、主动笔、触控芯片和电子设备

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116737000A (zh) * 2022-09-20 2023-09-12 荣耀终端有限公司 触控方法、系统、电子设备及触控笔

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US20240176443A1 (en) 2024-05-30
US11928279B2 (en) 2024-03-12
WO2022052113A1 (zh) 2022-03-17
US20230106471A1 (en) 2023-04-06

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