IL252437B - Differential transmission to reduce speech noise in capacitive contact sensors - Google Patents
Differential transmission to reduce speech noise in capacitive contact sensorsInfo
- Publication number
- IL252437B IL252437B IL252437A IL25243717A IL252437B IL 252437 B IL252437 B IL 252437B IL 252437 A IL252437 A IL 252437A IL 25243717 A IL25243717 A IL 25243717A IL 252437 B IL252437 B IL 252437B
- Authority
- IL
- Israel
- Prior art keywords
- talk
- reduction
- cross
- capacitive touch
- touch sensors
- Prior art date
Links
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
- G06F3/033—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 two-dimensional [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
-
- 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
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
-
- 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
- G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
-
- 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
- G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
-
- 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
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
-
- 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
-
- 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
- G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/033—Indexing scheme relating to G06F3/033
- G06F2203/0339—Touch strips, e.g. orthogonal touch strips to control cursor movement or scrolling; single touch strip to adjust parameter or to implement a row of soft keys
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04101—2.5D-digitiser, i.e. digitiser detecting the X/Y position of the input means, finger or stylus, also when it does not touch, but is proximate to the digitiser's interaction surface and also measures the distance of the input means within a short range in the Z direction, possibly with a separate measurement setup
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04104—Multi-touch detection in digitiser, i.e. details about the simultaneous detection of a plurality of touching locations, e.g. multiple fingers or pen and finger
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04108—Touchless 2D- digitiser, i.e. digitiser detecting the X/Y position of the input means, finger or stylus, also when it does not touch, but is proximate to the digitiser's interaction surface without distance measurement in the Z direction
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04109—FTIR in optical digitiser, i.e. touch detection by frustrating the total internal reflection within an optical waveguide due to changes of optical properties or deformation at the touch location
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04112—Electrode mesh in capacitive digitiser: electrode for touch sensing is formed of a mesh of very fine, normally metallic, interconnected lines that are almost invisible to see. This provides a quite large but transparent electrode surface, without need for ITO or similar transparent conductive material
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)
- Position Input By Displaying (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462088924P | 2014-12-08 | 2014-12-08 | |
| US14/812,529 US10620737B2 (en) | 2014-12-08 | 2015-07-29 | Differential transmission for reduction of cross-talk in projective capacitive touch sensors |
| PCT/US2015/064429 WO2016094368A1 (en) | 2014-12-08 | 2015-12-08 | Differential transmission for reduction of cross-talk in projective capacitive touch sensors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL252437A0 IL252437A0 (en) | 2017-07-31 |
| IL252437B true IL252437B (en) | 2020-09-30 |
Family
ID=56108039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL252437A IL252437B (en) | 2014-12-08 | 2017-05-22 | Differential transmission to reduce speech noise in capacitive contact sensors |
Country Status (7)
| Country | Link |
|---|---|
| US (3) | US10620737B2 (https=) |
| EP (1) | EP3230839A4 (https=) |
| JP (1) | JP6802793B2 (https=) |
| KR (1) | KR20170090492A (https=) |
| CN (1) | CN107209597B (https=) |
| IL (1) | IL252437B (https=) |
| WO (1) | WO2016094368A1 (https=) |
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| CN107111390B (zh) * | 2015-01-04 | 2021-04-16 | 微软技术许可有限责任公司 | 用于有源触控笔与数字化仪的通信的方法和系统 |
| US10394392B2 (en) * | 2015-01-14 | 2019-08-27 | Atmel Corporation | Object detection and scan |
| US10485056B2 (en) * | 2015-10-13 | 2019-11-19 | Lenovo (Singapore) Pte. Ltd. | Sensor based interface adjustment |
| US10055032B2 (en) * | 2016-03-31 | 2018-08-21 | Synaptics Incorporated | Active pen signal detection |
| US20170371487A1 (en) * | 2016-06-28 | 2017-12-28 | Tactual Labs Co. | Frame-phase synchronization in frequency division modulated touch systems |
| US20180024667A1 (en) * | 2016-07-22 | 2018-01-25 | Tactual Labs Co. | Hover-sensitive touchpad |
| US11320472B2 (en) * | 2016-09-09 | 2022-05-03 | Idt Europe Gmbh | Method for improving EMC robustness of integrated capacitive sensors |
| US10269278B2 (en) | 2016-09-23 | 2019-04-23 | Apple Inc. | Edge column differential sensing systems and methods |
| CN111095169A (zh) * | 2017-07-17 | 2020-05-01 | 触觉实验室股份有限公司 | 用于增强手指分离和再现的装置和方法 |
| US10797697B2 (en) * | 2017-08-02 | 2020-10-06 | Tactual Labs Co. | Phase relationship sensing system |
| CN111465915A (zh) * | 2017-10-13 | 2020-07-28 | 触觉实验室股份有限公司 | 发射器的最小驱动用来增加悬停检测 |
| US10528182B2 (en) * | 2018-01-19 | 2020-01-07 | Tactual Labs Co. | Matrix sensors |
| CN108563358B (zh) * | 2018-04-10 | 2021-12-07 | 刘兵 | 触摸检测方法及其触摸检测电路 |
| WO2019200263A1 (en) * | 2018-04-13 | 2019-10-17 | Tactual Labs Co. | Capacitively coupled conductors |
| US10877608B2 (en) * | 2018-06-21 | 2020-12-29 | Microchip Technology Incorporated | Parallel acquisition and measurement of capacitive sensor channels, and related systems, methods, and devices |
| JP7202794B2 (ja) * | 2018-06-28 | 2023-01-12 | シナプティクス インコーポレイテッド | 半導体装置、容量センシングシステム及び方法 |
| EP3848783B1 (en) * | 2018-09-07 | 2023-12-06 | Alps Alpine Co., Ltd. | Sensor device, and control method and program therefor |
| US20200257404A1 (en) * | 2019-02-12 | 2020-08-13 | Sigmasense, Llc. | Touch screen with multi-way touch sensing |
| CN114026528B (zh) * | 2019-06-28 | 2022-12-27 | 三菱电机株式会社 | 触摸面板系统及显示器 |
| US11157099B2 (en) * | 2019-08-05 | 2021-10-26 | Adx Research, Inc. | Electronic writing device and a method for operating the same |
| KR20210019863A (ko) * | 2019-08-13 | 2021-02-23 | 주식회사 하이딥 | 터치 장치 및 그 제어 방법 |
| KR102623789B1 (ko) * | 2019-10-28 | 2024-01-10 | 엘지디스플레이 주식회사 | 터치 디스플레이 장치 및 터치 구동 방법 |
| KR102624526B1 (ko) * | 2019-11-13 | 2024-01-12 | 엘지디스플레이 주식회사 | 터치 디스플레이 장치 및 터치 구동 방법 |
| KR102714288B1 (ko) * | 2019-12-27 | 2024-10-10 | 주식회사 엘엑스세미콘 | 멀티구동을 위한 터치센싱장치 및 방법 |
| KR102830396B1 (ko) * | 2020-01-16 | 2025-07-07 | 삼성전자주식회사 | 모바일 디바이스 및 그 동작 방법 |
| KR102287790B1 (ko) * | 2020-02-19 | 2021-08-09 | 세종대학교산학협력단 | Papr 감소 방법 및 이를 적용한 정전 용량 터치 시스템 |
| US11307712B2 (en) | 2020-04-07 | 2022-04-19 | Cypress Semiconductor Corporation | Systems, methods, and devices for capacitive sensing with sinusoidal demodulation |
| US11836304B2 (en) | 2020-04-30 | 2023-12-05 | Hewlett-Packard Development Company, L.P. | Digital pen sensor surface |
| KR102877673B1 (ko) * | 2020-08-20 | 2025-10-29 | 삼성디스플레이 주식회사 | 입력 감지 장치 및 이를 포함하는 표시 장치 |
| US20220197436A1 (en) * | 2020-12-22 | 2022-06-23 | Rockwell Collins, Inc. | Frequency analysis method of touch detection for projected capacitive touchscreens |
| TWI793881B (zh) * | 2021-11-29 | 2023-02-21 | 英業達股份有限公司 | 輸入介面裝置 |
| US12008200B1 (en) * | 2023-02-14 | 2024-06-11 | Stmicroelectronics International N.V. | Capacitive scan method without display flicker |
| KR20250010769A (ko) * | 2023-07-13 | 2025-01-21 | 엘지디스플레이 주식회사 | 터치 디스플레이 장치 및 터치 구동 방법 |
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| RU2471371C2 (ru) * | 2007-12-05 | 2013-01-10 | Н.В. Нютрисиа | Обогащенная белком жидкая энтеральная питательная композиция на основе мицеллярного казеина |
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| CN102707821B (zh) * | 2011-03-28 | 2015-04-22 | 深圳市汇顶科技股份有限公司 | 触摸检测装置的降噪处理方法及系统 |
| US8729911B2 (en) * | 2011-04-19 | 2014-05-20 | Cypress Semiconductor Corporation | Usage of weighting matrices in multi-phase scanning modes |
| US9372581B2 (en) * | 2012-01-09 | 2016-06-21 | Broadcom Corporation | Interference estimation and adaptive reconfiguration of a capacitive touch controller |
| KR101338285B1 (ko) * | 2012-01-12 | 2013-12-09 | 주식회사 하이딥 | 터치 패널에서 터치를 감지하기 위한 방법, 장치 및 컴퓨터 판독 가능 기록 매체 |
| US9360971B2 (en) * | 2012-02-10 | 2016-06-07 | 3M Innovative Properties Company | Mesh patterns for touch sensor electrodes |
| JP5984259B2 (ja) * | 2012-09-20 | 2016-09-06 | 株式会社ワコム | 位置検出装置 |
| CN103268162B (zh) * | 2012-11-27 | 2017-05-10 | 上海天马微电子有限公司 | 一种触摸信号扫描装置及扫描方法 |
| CN103176675A (zh) * | 2013-01-31 | 2013-06-26 | 敦泰科技有限公司 | 面向投射电容屏的信号处理方法、装置、控制器和设备 |
| KR102213485B1 (ko) * | 2013-03-15 | 2021-02-08 | 텍추얼 랩스 컴퍼니 | 사용자 식별 기술을 갖는 고속 멀티 터치 센서 |
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| US20160010352A1 (en) * | 2014-07-10 | 2016-01-14 | Champlain Plastics Inc. | Saltwater pool skimmer |
| US20160103525A1 (en) * | 2014-10-08 | 2016-04-14 | Kapik Inc. | Sense signals for touch panels |
-
2015
- 2015-07-29 US US14/812,529 patent/US10620737B2/en active Active
- 2015-12-08 CN CN201580074336.5A patent/CN107209597B/zh not_active Expired - Fee Related
- 2015-12-08 JP JP2017530338A patent/JP6802793B2/ja not_active Expired - Fee Related
- 2015-12-08 WO PCT/US2015/064429 patent/WO2016094368A1/en not_active Ceased
- 2015-12-08 KR KR1020177018424A patent/KR20170090492A/ko not_active Withdrawn
- 2015-12-08 EP EP15867431.7A patent/EP3230839A4/en not_active Withdrawn
-
2017
- 2017-05-22 IL IL252437A patent/IL252437B/en active IP Right Grant
- 2017-11-30 US US15/827,885 patent/US10423273B2/en active Active
-
2020
- 2020-04-13 US US16/847,461 patent/US20200241688A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CN107209597A (zh) | 2017-09-26 |
| US20160188085A1 (en) | 2016-06-30 |
| EP3230839A4 (en) | 2019-01-02 |
| JP6802793B2 (ja) | 2020-12-23 |
| CN107209597B (zh) | 2021-04-20 |
| JP2018502382A (ja) | 2018-01-25 |
| US10423273B2 (en) | 2019-09-24 |
| US10620737B2 (en) | 2020-04-14 |
| WO2016094368A1 (en) | 2016-06-16 |
| US20200241688A1 (en) | 2020-07-30 |
| US20180095592A1 (en) | 2018-04-05 |
| KR20170090492A (ko) | 2017-08-07 |
| EP3230839A1 (en) | 2017-10-18 |
| IL252437A0 (en) | 2017-07-31 |
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