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CN109074177A - 一种确定触控笔目标工作频率的方法以及触控屏、触控笔 - Google Patents

一种确定触控笔目标工作频率的方法以及触控屏、触控笔 Download PDF

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Publication number
CN109074177A
CN109074177A CN201680001283.9A CN201680001283A CN109074177A CN 109074177 A CN109074177 A CN 109074177A CN 201680001283 A CN201680001283 A CN 201680001283A CN 109074177 A CN109074177 A CN 109074177A
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China
Prior art keywords
frequency
stylus
touch screen
operating frequency
target operating
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CN201680001283.9A
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CN109074177B (zh
Inventor
梁智兵
杨旺旺
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Shenzhen Goodix Technology Co Ltd
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Shenzhen Goodix Technology Co Ltd
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Priority to CN202111524763.2A priority Critical patent/CN114578988B/zh
Publication of CN109074177A publication Critical patent/CN109074177A/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
    • G06F3/04162—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
    • G06F3/033—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
    • G06F3/0412—Digitisers structurally integrated in a display
    • 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
    • G06F3/041—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

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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)
  • User Interface Of Digital Computer (AREA)

Abstract

一种确定触控笔目标工作频率的方法以及触控屏、触控笔，属于触控技术领域。本申请实施例通过触控屏接收所述触控笔发送的搜索信号并检测所述搜索信号的频率，判断所述搜索信号的频率与所述触控屏的目标工作频率是否相等；当所述搜索信号的频率与所述目标工作频率相等时，向所述触控笔发送响应信号，令所述触控笔确定其当前工作频率为目标工作频率。与现有技术相比，该方法具有使用简单，可靠性高等优点。

Description

PCT国内申请，说明书已公开。

Claims (32)

  1. PCT国内申请，权利要求书已公开。
CN201680001283.9A 2016-11-02 2016-11-02 一种确定触控笔目标工作频率的方法以及触控屏、触控笔 Active CN109074177B (zh)

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Applications Claiming Priority (1)

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PCT/CN2016/104316 WO2018081939A1 (zh) 2016-11-02 2016-11-02 一种确定触控笔目标工作频率的方法以及触控屏、触控笔

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CN202111524763.2A Active CN114578988B (zh) 2016-11-02 2016-11-02 一种确定触控笔目标工作频率的方法以及触控屏、触控笔

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US (1) US10620722B2 (zh)
EP (1) EP3336665B1 (zh)
KR (1) KR101995651B1 (zh)
CN (2) CN109074177B (zh)
WO (1) WO2018081939A1 (zh)

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CN113661475A (zh) * 2019-04-10 2021-11-16 希迪普公司 电子设备及其控制方法
CN114925014A (zh) * 2022-05-24 2022-08-19 深圳市爱协生科技有限公司 一种自适应抗强电干扰的电容触摸串口屏

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CN105677099B (zh) * 2016-01-05 2018-09-21 京东方科技集团股份有限公司 用于设定触摸检测系统的工作频段的方法和系统
TWI672928B (zh) * 2017-11-03 2019-09-21 財團法人資訊工業策進會 通訊基站及其操作方法
CN110798418B (zh) * 2019-10-25 2022-06-17 中国人民解放军63921部队 基于频域阈值递进分割的通信信号自动检测与监视方法及装置
KR102804945B1 (ko) 2019-12-24 2025-05-09 주식회사 엘엑스세미콘 노이즈를 회피하는 터치센싱장치 및 이를 포함하는 표시장치
CN116048286A (zh) * 2023-02-09 2023-05-02 北京集创北方科技股份有限公司 信号解码方法、装置、电子设备和存储介质
CN119473028A (zh) * 2023-08-11 2025-02-18 北京小米移动软件有限公司 控制方法、电子设备、触控笔及存储介质
US12510995B1 (en) * 2024-10-29 2025-12-30 Novatek Microelectronics Corp. Touch panel and control method thereof

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CN113661475A (zh) * 2019-04-10 2021-11-16 希迪普公司 电子设备及其控制方法
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CN114925014A (zh) * 2022-05-24 2022-08-19 深圳市爱协生科技有限公司 一种自适应抗强电干扰的电容触摸串口屏
CN114925014B (zh) * 2022-05-24 2024-03-26 深圳市爱协生科技股份有限公司 一种自适应抗强电干扰的电容触摸串口屏

Also Published As

Publication number Publication date
CN114578988A (zh) 2022-06-03
US10620722B2 (en) 2020-04-14
EP3336665A4 (en) 2018-06-27
EP3336665A1 (en) 2018-06-20
WO2018081939A1 (zh) 2018-05-11
KR20180057572A (ko) 2018-05-30
CN109074177B (zh) 2022-01-04
US20180120961A1 (en) 2018-05-03
CN114578988B (zh) 2025-05-30
EP3336665B1 (en) 2019-12-04
KR101995651B1 (ko) 2019-07-02

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