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TW201614436A - Touch sensitive processing apparaturs and controlling method thereof and touch sensitive system - Google Patents

Touch sensitive processing apparaturs and controlling method thereof and touch sensitive system

Info

Publication number
TW201614436A
TW201614436A TW104144639A TW104144639A TW201614436A TW 201614436 A TW201614436 A TW 201614436A TW 104144639 A TW104144639 A TW 104144639A TW 104144639 A TW104144639 A TW 104144639A TW 201614436 A TW201614436 A TW 201614436A
Authority
TW
Taiwan
Prior art keywords
touch sensitive
apparaturs
controlling method
processing
electrodes
Prior art date
Application number
TW104144639A
Other languages
Chinese (zh)
Other versions
TWI621035B (en
Inventor
Chin-Fu Chang
Shang-Tai Yeh
Original Assignee
Egalax Empia Technology Inc
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
Priority claimed from US14/537,082 external-priority patent/US9851816B2/en
Application filed by Egalax Empia Technology Inc filed Critical Egalax Empia Technology Inc
Publication of TW201614436A publication Critical patent/TW201614436A/en
Application granted granted Critical
Publication of TWI621035B publication Critical patent/TWI621035B/en

Links

Landscapes

  • Position Input By Displaying (AREA)
  • Electric Vacuum Cleaner (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Electronic Switches (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)

Abstract

The present application provides a touch sensitive processing apparatus coupled to a plurality of first electrodes and a plurality of second electrodes of a touch panel. The touch sensitive processing apparatus is configured for selecting electric signal received from at least one electrode of the first and second electrodes and calculating a ratio included in the electric signal according to the electric signal.
TW104144639A 2014-05-13 2015-05-13 Touch sensitive processing apparatus and controlling method thereof and touch sensitive system TWI621035B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201461992340P 2014-05-13 2014-05-13
US201462055995P 2014-09-26 2014-09-26
US14/537,082 US9851816B2 (en) 2013-11-08 2014-11-10 Transmitter and controlling method thereof

Publications (2)

Publication Number Publication Date
TW201614436A true TW201614436A (en) 2016-04-16
TWI621035B TWI621035B (en) 2018-04-11

Family

ID=55220935

Family Applications (4)

Application Number Title Priority Date Filing Date
TW104144646A TWI579736B (en) 2014-05-13 2015-05-13 Transmitter, touch sensitive processing apparatus and controlling method thereof and touch sensitive system
TW104115209A TWI552029B (en) 2013-11-08 2015-05-13 Transmitter and controlling method thereof
TW104137094A TWI559178B (en) 2014-05-13 2015-05-13 Touch sensitive processing apparatus and detecting method thereof, and touch sensitive system
TW104144639A TWI621035B (en) 2014-05-13 2015-05-13 Touch sensitive processing apparatus and controlling method thereof and touch sensitive system

Family Applications Before (3)

Application Number Title Priority Date Filing Date
TW104144646A TWI579736B (en) 2014-05-13 2015-05-13 Transmitter, touch sensitive processing apparatus and controlling method thereof and touch sensitive system
TW104115209A TWI552029B (en) 2013-11-08 2015-05-13 Transmitter and controlling method thereof
TW104137094A TWI559178B (en) 2014-05-13 2015-05-13 Touch sensitive processing apparatus and detecting method thereof, and touch sensitive system

Country Status (2)

Country Link
CN (1) CN105892774B (en)
TW (4) TWI579736B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI636383B (en) * 2016-10-17 2018-09-21 禾瑞亞科技股份有限公司 Stylus and its tip structure
TWI658357B (en) * 2018-03-19 2019-05-01 幸芯科技有限公司 Active touch control system with power saving mechanism and signal sending method
TWI744319B (en) * 2016-05-06 2021-11-01 瑞士商先進矽有限公司 System, method and computer program for detecting an object approaching and touching a capacitive touch device
US12050745B2 (en) 2022-07-20 2024-07-30 Novatek Microelectronics Corp. Control method for controller of interface device with multiple sensing functions
TWI858518B (en) * 2022-07-20 2024-10-11 聯詠科技股份有限公司 Control method with multiple sensing functions

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CN112416149B (en) * 2016-03-08 2024-08-20 禾瑞亚科技股份有限公司 Touch control device and control method for detecting tilt angle of touch pen
CN107357472A (en) * 2016-05-10 2017-11-17 义隆电子股份有限公司 Touch system, touch pen and detection method thereof
TWI612446B (en) * 2016-05-10 2018-01-21 義隆電子股份有限公司 Touching system, stylus, and detecting method for the stylus
US10073548B2 (en) * 2016-11-08 2018-09-11 Wacom Co., Ltd. Stylus having variable transmit signal strength, and sensor for detecting such stylus
TWI598776B (en) * 2016-11-10 2017-09-11 翰碩電子股份有限公司 Capacitive stylus and tilt angle detecting mrthod thereof
TWI711949B (en) * 2017-11-28 2020-12-01 禾瑞亞科技股份有限公司 Electronic board eraser and controlling method thereof
TWI663508B (en) * 2018-04-26 2019-06-21 大陸商北京集創北方科技股份有限公司 Algorithm for reducing power consumption in sleep mode of touch and display drive integration system and touch display panel using the method to realize a touch display function
TWI816482B (en) * 2019-12-30 2023-09-21 禾瑞亞科技股份有限公司 Transmitter and processing method thereof

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Publication number Priority date Publication date Assignee Title
EP2388770A1 (en) * 2002-08-29 2011-11-23 N-Trig Ltd. Digitizer stylus
JP4143462B2 (en) * 2003-04-09 2008-09-03 シャープ株式会社 Pen input display device
US7315300B2 (en) * 2003-12-31 2008-01-01 3M Innovative Properties Company Touch sensitive device employing impulse reconstruction
US7881802B2 (en) * 2004-08-09 2011-02-01 Cardiac Pacemakers, Inc. Telemetry switchover state machine with firmware priority control
US8482545B2 (en) * 2008-10-02 2013-07-09 Wacom Co., Ltd. Combination touch and transducer input system and method
CN103645813A (en) * 2009-12-24 2014-03-19 义隆电子股份有限公司 Stylus and method for actively transmitting signal thereof
TW201128508A (en) * 2010-02-09 2011-08-16 Waltop Int Corp Electromagnetic inductive system with multi-signals and processing method for multi-signal
TW201145108A (en) * 2010-06-15 2011-12-16 Zeitec Semiconductor Co Ltd Apparatus and method for coded touch sensing
US9329703B2 (en) * 2011-06-22 2016-05-03 Apple Inc. Intelligent stylus
KR101282430B1 (en) * 2012-03-26 2013-07-04 삼성디스플레이 주식회사 Stylus, pressure detecting system and the driving method thereof
TWI457794B (en) * 2012-03-28 2014-10-21 Wistron Corp Stylus and optomechanical system capable of detecting stroke pressure
KR101441396B1 (en) * 2012-08-13 2014-09-17 엘지디스플레이 주식회사 Input System and Method for Detecting Touch Using the Same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI744319B (en) * 2016-05-06 2021-11-01 瑞士商先進矽有限公司 System, method and computer program for detecting an object approaching and touching a capacitive touch device
TWI636383B (en) * 2016-10-17 2018-09-21 禾瑞亞科技股份有限公司 Stylus and its tip structure
TWI658357B (en) * 2018-03-19 2019-05-01 幸芯科技有限公司 Active touch control system with power saving mechanism and signal sending method
US12050745B2 (en) 2022-07-20 2024-07-30 Novatek Microelectronics Corp. Control method for controller of interface device with multiple sensing functions
TWI858518B (en) * 2022-07-20 2024-10-11 聯詠科技股份有限公司 Control method with multiple sensing functions

Also Published As

Publication number Publication date
CN105892774A (en) 2016-08-24
TWI621035B (en) 2018-04-11
TW201543283A (en) 2015-11-16
TW201608424A (en) 2016-03-01
TW201614437A (en) 2016-04-16
TWI579736B (en) 2017-04-21
CN105892774B (en) 2019-05-31
TWI559178B (en) 2016-11-21
TWI552029B (en) 2016-10-01

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