TW200705246A - Touch sensor and control with random pulse spacing - Google Patents
Touch sensor and control with random pulse spacingInfo
- Publication number
- TW200705246A TW200705246A TW095111443A TW95111443A TW200705246A TW 200705246 A TW200705246 A TW 200705246A TW 095111443 A TW095111443 A TW 095111443A TW 95111443 A TW95111443 A TW 95111443A TW 200705246 A TW200705246 A TW 200705246A
- Authority
- TW
- Taiwan
- Prior art keywords
- control
- touch sensor
- control system
- pulse spacing
- random pulse
- Prior art date
Links
Classifications
-
- 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
-
- 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
- G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
- G06F3/04186—Touch location disambiguation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electronic Switches (AREA)
- Position Input By Displaying (AREA)
- User Interface Of Digital Computer (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/095,987 US20060221061A1 (en) | 2005-03-31 | 2005-03-31 | Touch sensor and control with random pulse spacing |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200705246A true TW200705246A (en) | 2007-02-01 |
Family
ID=36585998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095111443A TW200705246A (en) | 2005-03-31 | 2006-03-31 | Touch sensor and control with random pulse spacing |
Country Status (6)
Country | Link |
---|---|
US (1) | US20060221061A1 (zh) |
EP (1) | EP1869542A1 (zh) |
JP (1) | JP2008535101A (zh) |
CN (1) | CN101185053A (zh) |
TW (1) | TW200705246A (zh) |
WO (1) | WO2006105270A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8803833B2 (en) | 2012-02-03 | 2014-08-12 | Chunghwa Picture Tubes, Ltd. | Touch panel and method for processing signals of the touch panel |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006066097A2 (en) * | 2004-12-17 | 2006-06-22 | Stoneridge Control Devices, Inc. | Touch sensor system and method |
US7868874B2 (en) | 2005-11-15 | 2011-01-11 | Synaptics Incorporated | Methods and systems for detecting a position-based attribute of an object using digital codes |
KR100866484B1 (ko) * | 2006-05-17 | 2008-11-03 | 삼성전자주식회사 | 다접점 터치 센서를 이용한 손가락의 이동 감지 장치 및방법 |
US8547114B2 (en) | 2006-11-14 | 2013-10-01 | Cypress Semiconductor Corporation | Capacitance to code converter with sigma-delta modulator |
US20080168402A1 (en) | 2007-01-07 | 2008-07-10 | Christopher Blumenberg | Application Programming Interfaces for Gesture Operations |
US20080168478A1 (en) | 2007-01-07 | 2008-07-10 | Andrew Platzer | Application Programming Interfaces for Scrolling |
US9229549B1 (en) * | 2007-05-29 | 2016-01-05 | Cypress Semiconductor Corporation | Random scanning technique for secure transactions entered with capacitive sensor input device |
US8253697B2 (en) * | 2007-09-26 | 2012-08-28 | Wacom Co., Ltd | Height dependent filter for a pointing device or a digitizer tablet, a method of reducing jitter in position data of a pointing device or a digitizer tablet, a computer readable medium and driver for performing the method |
US7777624B2 (en) * | 2007-09-26 | 2010-08-17 | Honeywell International Inc. | Direction of travel motion sensor |
US9367166B1 (en) * | 2007-12-21 | 2016-06-14 | Cypress Semiconductor Corporation | System and method of visualizing capacitance sensing system operation |
US8525798B2 (en) | 2008-01-28 | 2013-09-03 | Cypress Semiconductor Corporation | Touch sensing |
US8358142B2 (en) | 2008-02-27 | 2013-01-22 | Cypress Semiconductor Corporation | Methods and circuits for measuring mutual and self capacitance |
US8319505B1 (en) | 2008-10-24 | 2012-11-27 | Cypress Semiconductor Corporation | Methods and circuits for measuring mutual and self capacitance |
US9104273B1 (en) * | 2008-02-29 | 2015-08-11 | Cypress Semiconductor Corporation | Multi-touch sensing method |
US8717305B2 (en) * | 2008-03-04 | 2014-05-06 | Apple Inc. | Touch event model for web pages |
US8645827B2 (en) | 2008-03-04 | 2014-02-04 | Apple Inc. | Touch event model |
US8321174B1 (en) | 2008-09-26 | 2012-11-27 | Cypress Semiconductor Corporation | System and method to measure capacitance of capacitive sensor array |
US8566045B2 (en) | 2009-03-16 | 2013-10-22 | Apple Inc. | Event recognition |
US9684521B2 (en) | 2010-01-26 | 2017-06-20 | Apple Inc. | Systems having discrete and continuous gesture recognizers |
US8285499B2 (en) | 2009-03-16 | 2012-10-09 | Apple Inc. | Event recognition |
US8570305B2 (en) * | 2009-07-07 | 2013-10-29 | Microsoft Corporation | Smoothing of touch input |
US8576182B2 (en) * | 2009-09-01 | 2013-11-05 | Atmel Corporation | Methods and apparatuses to test the functionality of capacitive sensors |
TWI539275B (zh) * | 2009-10-07 | 2016-06-21 | 聯詠科技股份有限公司 | 觸控裝置及其控制器、測試方法與測試系統 |
US9786254B2 (en) * | 2010-02-26 | 2017-10-10 | Synaptics Incorporated | Sensing during non-display update time to avoid interference |
US9391607B2 (en) | 2010-04-22 | 2016-07-12 | Qualcomm Technologies, Inc. | Use of random sampling technique to reduce finger-coupled noise |
US8493356B2 (en) | 2010-04-22 | 2013-07-23 | Maxim Integrated Products, Inc. | Noise cancellation technique for capacitive touchscreen controller using differential sensing |
US10216408B2 (en) | 2010-06-14 | 2019-02-26 | Apple Inc. | Devices and methods for identifying user interface objects based on view hierarchy |
US9965104B2 (en) | 2011-01-19 | 2018-05-08 | Synaptics Incorporated | Device and method for interference avoidance in an input device |
US8766936B2 (en) | 2011-03-25 | 2014-07-01 | Honeywell International Inc. | Touch screen and method for providing stable touches |
WO2013001920A1 (en) * | 2011-06-29 | 2013-01-03 | Sharp Kabushiki Kaisha | Touch sensor system and electronic device |
JP5685512B2 (ja) * | 2011-09-29 | 2015-03-18 | 株式会社ジャパンディスプレイ | 表示装置、タッチ検出装置、駆動方法、および電子機器 |
US9345072B2 (en) * | 2012-01-11 | 2016-05-17 | General Electric Company | Induction cooking electromagnetic induced rejection methods |
US9733707B2 (en) | 2012-03-22 | 2017-08-15 | Honeywell International Inc. | Touch screen display user interface and method for improving touch interface utility on the same employing a rules-based masking system |
US9423871B2 (en) | 2012-08-07 | 2016-08-23 | Honeywell International Inc. | System and method for reducing the effects of inadvertent touch on a touch screen controller |
US9128580B2 (en) | 2012-12-07 | 2015-09-08 | Honeywell International Inc. | System and method for interacting with a touch screen interface utilizing an intelligent stencil mask |
US9766728B2 (en) * | 2013-02-19 | 2017-09-19 | Himax Technologies Limited | Method for determining position of touch event on touch panel by dynamically adjusting threshold and related computer readable medium |
US9035906B2 (en) | 2013-03-13 | 2015-05-19 | Synaptics Incorporated | Proximity sensing |
US9310457B2 (en) | 2013-03-13 | 2016-04-12 | Synaptics Incorporated | Baseline management for sensing device |
US9811213B2 (en) | 2013-03-15 | 2017-11-07 | Synaptics Incorporated | Systems and methods for input device noise mitigation via a touch buffer |
US9733716B2 (en) | 2013-06-09 | 2017-08-15 | Apple Inc. | Proxy gesture recognizer |
TWI610211B (zh) * | 2014-02-07 | 2018-01-01 | 財團法人工業技術研究院 | 觸控裝置、處理器及其觸控訊號讀取方法 |
US9811220B2 (en) * | 2015-06-19 | 2017-11-07 | NXA USA, Inc. | Signal adaptive filtering for touch detection |
US9971444B2 (en) * | 2016-05-11 | 2018-05-15 | Rockwell Collins, Inc. | Touch sensor with electrically isolated touch regions |
CN108334214B (zh) * | 2017-01-19 | 2021-01-26 | 宏碁股份有限公司 | 触控装置的检测方法及系统 |
DE102017127222B4 (de) * | 2017-11-20 | 2019-12-24 | Valeo Schalter Und Sensoren Gmbh | Verfahren zum Betreiben einer kapazitiven Eingabevorrichtung; kapazitive Eingabevorrichtung; Kraftfahrzeug |
JP6918284B2 (ja) * | 2018-02-21 | 2021-08-11 | オムロン株式会社 | 近接センサ |
CN113168818A (zh) * | 2018-09-03 | 2021-07-23 | 德克萨斯仪器股份有限公司 | 触摸传感器电路 |
EP4264389A4 (en) * | 2020-12-15 | 2023-11-29 | Globe (Jiangsu) Co., Ltd. | METHOD AND APPARATUS FOR REJECTING SIGNAL INTERFERENCE |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4211915A (en) * | 1978-12-04 | 1980-07-08 | General Electric Company | Keyboard verification system |
US4698461A (en) * | 1986-08-26 | 1987-10-06 | Tektronix, Inc. | Touch panel with automatic frequency control |
US5565658A (en) * | 1992-07-13 | 1996-10-15 | Cirque Corporation | Capacitance-based proximity with interference rejection apparatus and methods |
EP0802500B1 (en) * | 1996-04-15 | 1999-08-18 | Pressenk Instruments Inc. | Padless touch sensor |
US6124848A (en) * | 1997-08-01 | 2000-09-26 | Lsi Logic Corporation | Method and apparatus for reducing flat panel display horizontal scan signal interference in the electrostatic pen operated digitizer |
EP2256605B1 (en) * | 1998-01-26 | 2017-12-06 | Apple Inc. | Method and apparatus for integrating manual input |
US6297811B1 (en) * | 1999-06-02 | 2001-10-02 | Elo Touchsystems, Inc. | Projective capacitive touchscreen |
US6630929B1 (en) * | 1999-09-29 | 2003-10-07 | Elo Touchsystems, Inc. | Adaptive frequency touchscreen controller |
US7532202B2 (en) * | 2002-05-08 | 2009-05-12 | 3M Innovative Properties Company | Baselining techniques in force-based touch panel systems |
US7337085B2 (en) * | 2005-06-10 | 2008-02-26 | Qsi Corporation | Sensor baseline compensation in a force-based touch device |
-
2005
- 2005-03-31 US US11/095,987 patent/US20060221061A1/en not_active Abandoned
-
2006
- 2006-03-29 JP JP2008504342A patent/JP2008535101A/ja active Pending
- 2006-03-29 EP EP06748911A patent/EP1869542A1/en not_active Withdrawn
- 2006-03-29 WO PCT/US2006/011602 patent/WO2006105270A1/en active Application Filing
- 2006-03-29 CN CNA2006800191553A patent/CN101185053A/zh active Pending
- 2006-03-31 TW TW095111443A patent/TW200705246A/zh unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8803833B2 (en) | 2012-02-03 | 2014-08-12 | Chunghwa Picture Tubes, Ltd. | Touch panel and method for processing signals of the touch panel |
Also Published As
Publication number | Publication date |
---|---|
EP1869542A1 (en) | 2007-12-26 |
WO2006105270A1 (en) | 2006-10-05 |
CN101185053A (zh) | 2008-05-21 |
JP2008535101A (ja) | 2008-08-28 |
US20060221061A1 (en) | 2006-10-05 |
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