TWI556138B - 用於確定輸入裝置的主動輸入元件的方法及輸入裝置 - Google Patents

用於確定輸入裝置的主動輸入元件的方法及輸入裝置 Download PDF

Info

Publication number
TWI556138B
TWI556138B TW103105826A TW103105826A TWI556138B TW I556138 B TWI556138 B TW I556138B TW 103105826 A TW103105826 A TW 103105826A TW 103105826 A TW103105826 A TW 103105826A TW I556138 B TWI556138 B TW I556138B
Authority
TW
Taiwan
Prior art keywords
value
potential
line
input
lines
Prior art date
Application number
TW103105826A
Other languages
English (en)
Chinese (zh)
Other versions
TW201506692A (zh
Inventor
提羅 哈克
克里斯多福 赫爾德埃斯
Original Assignee
克里斯多福 赫爾德埃斯
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 克里斯多福 赫爾德埃斯 filed Critical 克里斯多福 赫爾德埃斯
Publication of TW201506692A publication Critical patent/TW201506692A/zh
Application granted granted Critical
Publication of TWI556138B publication Critical patent/TWI556138B/zh

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M11/00Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
    • H03M11/003Phantom keys detection and prevention
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M11/00Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
    • H03M11/20Dynamic coding, i.e. by key scanning

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Electronic Switches (AREA)
  • Position Input By Displaying (AREA)
TW103105826A 2013-02-28 2014-02-21 用於確定輸入裝置的主動輸入元件的方法及輸入裝置 TWI556138B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP2013054108 2013-02-28

Publications (2)

Publication Number Publication Date
TW201506692A TW201506692A (zh) 2015-02-16
TWI556138B true TWI556138B (zh) 2016-11-01

Family

ID=47833049

Family Applications (1)

Application Number Title Priority Date Filing Date
TW103105826A TWI556138B (zh) 2013-02-28 2014-02-21 用於確定輸入裝置的主動輸入元件的方法及輸入裝置

Country Status (7)

Country Link
US (1) US9876510B2 (enExample)
JP (1) JP6387022B2 (enExample)
KR (1) KR101694087B1 (enExample)
CN (1) CN105027449B (enExample)
RU (1) RU2628320C2 (enExample)
TW (1) TWI556138B (enExample)
WO (1) WO2014131699A2 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6420661B2 (ja) * 2014-12-26 2018-11-07 東プレ株式会社 静電容量式キーボード
TWI581569B (zh) * 2015-12-14 2017-05-01 聯陽半導體股份有限公司 電子裝置及其按鍵狀態的偵測方法
US9876979B1 (en) * 2016-12-06 2018-01-23 Omnivision Technologies, Inc. Current generator
US11720183B2 (en) * 2017-02-14 2023-08-08 Christoph HELDEIS Method for operating an active input element and corresponding input element, input arrangement and computer program product
CN106681231A (zh) * 2017-03-03 2017-05-17 南京异或科技有限公司 一种Type‑C检测方法
CN107612536B (zh) * 2017-10-17 2021-01-26 东莞市名键电子科技有限公司 用于单个光组件上实现光通量变化获得压感反馈的方法
US11279496B2 (en) * 2018-02-21 2022-03-22 Sikorsky Aircraft Corporation System for reliable landing gear contact with identification of the surface
CN108646299B (zh) * 2018-03-30 2020-05-12 中国空间技术研究院 一种卫星矩阵接口负载端二极管测试电路
US11286058B2 (en) 2018-12-18 2022-03-29 Textron Innovations Inc. Heliport docking system
US11928069B2 (en) 2019-01-15 2024-03-12 Christoph HELDEIS Optical output device, bus unit, bus control unit and methods
JP2020155183A (ja) * 2019-03-20 2020-09-24 キオクシア株式会社 記憶装置
CN112583417B (zh) * 2019-09-30 2023-08-29 瑞昱半导体股份有限公司 用于扫描键盘电路的方法
EP4226252A1 (en) 2020-10-07 2023-08-16 Heldeis, Christoph Device, preferably usb device, corresponding computer device and method
TWI764736B (zh) * 2021-05-27 2022-05-11 群光電子股份有限公司 自適應線路老化的鍵盤、鍵盤的自適應方法、內儲程式之電子計算裝置可讀取媒體及電子計算裝置程式產品
TWI832468B (zh) * 2022-10-04 2024-02-11 致伸科技股份有限公司 防鬼鍵電路

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4709228A (en) * 1984-08-09 1987-11-24 U.S. Philips Corporation Electronic data input keyboard comprising keys provided with conductive contacts
TW200629125A (en) * 2005-02-04 2006-08-16 Hon Hai Prec Ind Co Ltd Keyboard circuit
EP1876711A1 (en) * 2006-07-07 2008-01-09 Tyco Electronics Canada Ltd. Touch sensor
TW201145149A (en) * 2010-01-15 2011-12-16 Apple Inc Automatic keyboard layout determination
US8089289B1 (en) * 2007-07-03 2012-01-03 Cypress Semiconductor Corporation Capacitive field sensor with sigma-delta modulator

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6199220A (ja) * 1984-10-22 1986-05-17 松下電器産業株式会社 キ−ボ−ドスイツチ
JPH04362725A (ja) * 1991-06-10 1992-12-15 Matsushita Electric Ind Co Ltd 情報処理装置
JP2774721B2 (ja) * 1991-12-25 1998-07-09 アルプス電気株式会社 Nキーロールオーバ回路
JP3756709B2 (ja) * 1999-10-05 2006-03-15 アルプス電気株式会社 スイッチ入力検出装置
US6970752B1 (en) * 2000-05-17 2005-11-29 Hewlett-Packard Development Company, L.P. Method and apparatus for detecting switch closures
US7151432B2 (en) * 2001-09-19 2006-12-19 Immersion Corporation Circuit and method for a switch matrix and switch sensing
US20050271442A1 (en) 2004-06-02 2005-12-08 Inventec Appliances Corporation High voltage resisting keyboard
RU2314560C1 (ru) 2006-03-22 2008-01-10 Открытое Акционерное Общество "Концерн "Моринформсистема-Агат" Клавиатура
US20100066567A1 (en) 2008-09-18 2010-03-18 Microsoft Corporation Resistive switch matrix
CN201917871U (zh) * 2010-11-10 2011-08-03 精元电脑股份有限公司 可消除鬼键的输入装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4709228A (en) * 1984-08-09 1987-11-24 U.S. Philips Corporation Electronic data input keyboard comprising keys provided with conductive contacts
TW200629125A (en) * 2005-02-04 2006-08-16 Hon Hai Prec Ind Co Ltd Keyboard circuit
EP1876711A1 (en) * 2006-07-07 2008-01-09 Tyco Electronics Canada Ltd. Touch sensor
US8089289B1 (en) * 2007-07-03 2012-01-03 Cypress Semiconductor Corporation Capacitive field sensor with sigma-delta modulator
TW201145149A (en) * 2010-01-15 2011-12-16 Apple Inc Automatic keyboard layout determination

Also Published As

Publication number Publication date
US9876510B2 (en) 2018-01-23
RU2628320C2 (ru) 2017-08-15
WO2014131699A2 (en) 2014-09-04
WO2014131699A3 (en) 2014-11-06
KR101694087B1 (ko) 2017-01-06
CN105027449B (zh) 2018-11-02
KR20150104140A (ko) 2015-09-14
CN105027449A (zh) 2015-11-04
JP2016514309A (ja) 2016-05-19
US20160013806A1 (en) 2016-01-14
TW201506692A (zh) 2015-02-16
RU2015138111A (ru) 2017-03-31
JP6387022B2 (ja) 2018-09-05

Similar Documents

Publication Publication Date Title
TWI556138B (zh) 用於確定輸入裝置的主動輸入元件的方法及輸入裝置
US8674941B2 (en) Systems and methods for implementing haptics for pressure sensitive keyboards
US8760273B2 (en) Apparatus and methods for mounting haptics actuation circuitry in keyboards
US8497690B2 (en) Automated capacitive touch scan
US8711011B2 (en) Systems and methods for implementing pressure sensitive keyboards
US5252971A (en) Data acquisition in a multi-function keyboard system which corrects for preloading of force sensors
US6738048B1 (en) Touch screen controller
CN102576271B (zh) 静电电容式触控面板
CN201163760Y (zh) 电子电位器模块
US6625555B2 (en) Variable resistance measuring loop having compensational function for environmental factors
EP2962400B1 (en) Method for determining active input elements of an input arrangement and input arrangement
US11728811B2 (en) Key reuse circuit and POS terminal
US7982621B2 (en) Power control apparatus
CN208207766U (zh) 一种新型触摸控制开关及电子设备
US12457674B2 (en) Lighting parameter touch control panel
US20170160859A1 (en) Dual-mode touch sensing method and stylus and touch panel for the same
US20120169599A1 (en) Wireless mouse
CN104917508B (zh) 电容式按键灵敏度调整的方法及系统
US20100188003A1 (en) Electronic device, a control system and a method of controlling a light-emitting element thereof
TW201128449A (en) Key activity detection system and method thereof
US12022885B2 (en) Atomizer control circuit and electronic cigarette
CN215581099U (zh) 一种按键电路
TWI590101B (zh) 按鍵系統及其控制方法
TWI387178B (zh) Point to the charging circuit of the device
KR20210061651A (ko) 터치센싱장치