JP2017510885A5 - - Google Patents
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- Publication number
- JP2017510885A5 JP2017510885A5 JP2016552284A JP2016552284A JP2017510885A5 JP 2017510885 A5 JP2017510885 A5 JP 2017510885A5 JP 2016552284 A JP2016552284 A JP 2016552284A JP 2016552284 A JP2016552284 A JP 2016552284A JP 2017510885 A5 JP2017510885 A5 JP 2017510885A5
- Authority
- JP
- Japan
- Prior art keywords
- controller
- frequency
- noise
- statistics
- touch screen
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 238000005070 sampling Methods 0.000 claims 25
- 230000003796 beauty Effects 0.000 claims 6
- 238000000034 method Methods 0.000 claims 4
- 238000001914 filtration Methods 0.000 claims 3
- 230000005284 excitation Effects 0.000 claims 2
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/180,404 | 2014-02-14 | ||
| US14/180,404 US9195341B2 (en) | 2014-02-14 | 2014-02-14 | Touchscreen controller and method for charger noise reduction through noise shaping |
| PCT/US2015/016070 WO2015123648A1 (en) | 2014-02-14 | 2015-02-16 | Touchscreen controller and method for charger noise reduction through noise shaping |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017510885A JP2017510885A (ja) | 2017-04-13 |
| JP2017510885A5 true JP2017510885A5 (enExample) | 2018-03-15 |
| JP6590821B2 JP6590821B2 (ja) | 2019-10-16 |
Family
ID=53798139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016552284A Active JP6590821B2 (ja) | 2014-02-14 | 2015-02-16 | ノイズシェーピングを用いた充電器ノイズ低減のためのタッチスクリーンコントローラおよび方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9195341B2 (enExample) |
| JP (1) | JP6590821B2 (enExample) |
| CN (1) | CN105980960B (enExample) |
| WO (1) | WO2015123648A1 (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9442597B2 (en) | 2012-10-19 | 2016-09-13 | Apple Inc. | Sensor-based ESD detection |
| KR102313098B1 (ko) | 2014-02-18 | 2021-10-14 | 케임브리지 터치 테크놀로지스 리미티드 | 포스 터치를 이용한 터치 스크린 전력 모드의 동적 스위칭 |
| JP6422085B2 (ja) * | 2014-05-07 | 2018-11-14 | 富士通クライアントコンピューティング株式会社 | 情報処理装置 |
| US9811204B2 (en) * | 2014-06-23 | 2017-11-07 | Apple Inc. | Time multiplexed touch detection and power charging |
| US9927917B2 (en) * | 2015-10-29 | 2018-03-27 | Microsoft Technology Licensing, Llc | Model-based touch event location adjustment |
| GB2544307B (en) | 2015-11-12 | 2018-02-07 | Cambridge Touch Tech Ltd | Processing signals from a touchscreen panel |
| US10151608B2 (en) * | 2015-12-22 | 2018-12-11 | Microchip Technology Incorporated | System and method for reducing noise in a sensor system |
| JP6447530B2 (ja) * | 2016-01-29 | 2019-01-09 | オムロン株式会社 | 信号処理装置、信号処理装置の制御方法、制御プログラム、および記録媒体 |
| GB2547031B (en) | 2016-02-05 | 2019-09-25 | Cambridge Touch Tech Ltd | Touchscreen panel signal processing |
| EP3418870A4 (en) * | 2016-12-22 | 2019-05-22 | Shenzhen Goodix Technology Co., Ltd. | NOISE CONTROL AND TOUCH CONTROL DEVICE |
| CN107003783B (zh) * | 2017-02-16 | 2019-05-21 | 深圳市汇顶科技股份有限公司 | 一种按键检测方法及装置 |
| CN106681875B (zh) * | 2017-02-17 | 2020-09-01 | 广州视源电子科技股份有限公司 | 触摸屏抗电源干扰能力的检测方法及系统 |
| CN107831937B (zh) * | 2017-11-07 | 2020-11-20 | 武汉天马微电子有限公司 | 一种触摸传感器及显示装置 |
| CN109117020B (zh) * | 2018-07-19 | 2022-09-20 | 北京集创北方科技股份有限公司 | 触控位置的定位方法及装置、存储介质、电子装置 |
| US10996728B2 (en) * | 2019-01-04 | 2021-05-04 | Sigmasense, Llc. | Power supply signal conditioning system based on drive-sense circuit (DSC) processing |
| WO2021036306A1 (zh) * | 2019-08-27 | 2021-03-04 | 神盾股份有限公司 | 电容感测装置 |
| EP4042568A1 (de) * | 2019-10-08 | 2022-08-17 | Diehl AKO Stiftung & Co. KG | Verfahren zum einstellen einer abtastfrequenz eines kapazitiven berührungsschalters |
| CN113093945B (zh) * | 2021-04-21 | 2024-07-12 | 北京集创北方科技股份有限公司 | 触摸屏扫描控制装置、方法、芯片、显示面板及电子设备 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5953372A (en) | 1996-12-13 | 1999-09-14 | Standard Microsystems Corporation | Loopback transmission testing in a communications device |
| US6385210B1 (en) | 1998-04-17 | 2002-05-07 | Ford Global Technologies, Inc. | Method for detecting and resolving data corruption in a UART based communication network |
| US6738048B1 (en) | 1999-10-29 | 2004-05-18 | Texas Instruments Incorporated | Touch screen controller |
| JP3695586B2 (ja) * | 2002-06-25 | 2005-09-14 | 三菱電機株式会社 | 受信装置 |
| US7916127B2 (en) | 2006-02-27 | 2011-03-29 | Texas Instruments Incorporated | Method and circuitry for self testing of connectivity of touch screen panel |
| US7812830B2 (en) | 2007-03-12 | 2010-10-12 | Texas Instruments Incorporated | Touch-initiated power-saving clock system and method for touch screen controller |
| US7965280B2 (en) | 2007-03-14 | 2011-06-21 | Texas Instruments Incorporated | Wait mode pen-touch detection and method for touch screen controller |
| US7999793B2 (en) | 2007-03-16 | 2011-08-16 | Texas Instruments Incorporated | Median and mean coherent filter and method for eliminating noise in touch screen controller |
| US8310464B2 (en) | 2008-10-16 | 2012-11-13 | Texas Instruments Incorporated | Simultaneous multiple location touch systems |
| US7982471B2 (en) | 2009-03-16 | 2011-07-19 | Texas Instruments Incorporated | Capacitance measurement system and method |
| US8228076B2 (en) | 2009-03-27 | 2012-07-24 | Texas Instruments Incorporated | Deconvolution-based capacitive touch detection circuit and method |
| JP5480898B2 (ja) * | 2009-06-29 | 2014-04-23 | 株式会社ジャパンディスプレイ | 静電容量式タッチパネルおよびタッチ検出機能付き表示装置 |
| KR20120105445A (ko) * | 2009-10-20 | 2012-09-25 | 사이프레스 세미컨덕터 코포레이션 | 터치 스크린 제어기에서의 결합 노이즈 영향을 감소시키기 위한 방법 및 장치 |
| US8340278B2 (en) | 2009-11-20 | 2012-12-25 | Texas Instruments Incorporated | Method and apparatus for cross-talk resistant adaptive noise canceller |
| US8269745B2 (en) * | 2010-01-13 | 2012-09-18 | Texas Instruments Incorporated | 5-wire resistive touch screen pressure measurement circuit and method |
| US8605054B2 (en) * | 2010-09-02 | 2013-12-10 | Texas Instruments Incorporated | Touch-sensitive interface and method using orthogonal signaling |
| US8386618B2 (en) | 2010-09-24 | 2013-02-26 | Intel Corporation | System and method for facilitating wireless communication during a pre-boot phase of a computing device |
| CN102455812B (zh) * | 2010-10-29 | 2014-01-08 | 矽统科技股份有限公司 | 触碰显示装置 |
| US20120128168A1 (en) | 2010-11-18 | 2012-05-24 | Texas Instruments Incorporated | Method and apparatus for noise and echo cancellation for two microphone system subject to cross-talk |
| KR20140026377A (ko) * | 2011-02-07 | 2014-03-05 | 사이프레스 세미컨덕터 코포레이션 | 커패시턴스 감지 디바이스들을 위한 잡음 필터링 디바이스들, 시스템들 및 방법들 |
| US8576197B2 (en) | 2011-05-16 | 2013-11-05 | Pixart Imaging, Inc. | Noise blanking for capacitive touch displays |
| JP2012243058A (ja) * | 2011-05-19 | 2012-12-10 | Panasonic Corp | タッチパネル装置およびこれを備えたプラズマディスプレイ装置 |
| US20130054233A1 (en) | 2011-08-24 | 2013-02-28 | Texas Instruments Incorporated | Method, System and Computer Program Product for Attenuating Noise Using Multiple Channels |
| US20130050132A1 (en) | 2011-08-26 | 2013-02-28 | Analog Devices, Inc. | Techniques for capacitive touch screen control |
| US8654098B2 (en) | 2011-09-12 | 2014-02-18 | Stmicroelectronics Asia Pacific Pte Ltd | Capacitive touch screen controller implementing a sensing method for improved noise immunity |
| CN103516329B (zh) * | 2012-06-29 | 2016-05-25 | 敦泰科技有限公司 | 一种基于电容屏触摸检测的降噪方法、设备和系统 |
-
2014
- 2014-02-14 US US14/180,404 patent/US9195341B2/en active Active
-
2015
- 2015-02-16 JP JP2016552284A patent/JP6590821B2/ja active Active
- 2015-02-16 WO PCT/US2015/016070 patent/WO2015123648A1/en not_active Ceased
- 2015-02-16 CN CN201580008140.6A patent/CN105980960B/zh active Active
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