FR2968421B1 - Surface tactile capacitive configuree pour effectuer une detection de proximite - Google Patents
Surface tactile capacitive configuree pour effectuer une detection de proximiteInfo
- Publication number
- FR2968421B1 FR2968421B1 FR1004665A FR1004665A FR2968421B1 FR 2968421 B1 FR2968421 B1 FR 2968421B1 FR 1004665 A FR1004665 A FR 1004665A FR 1004665 A FR1004665 A FR 1004665A FR 2968421 B1 FR2968421 B1 FR 2968421B1
- Authority
- FR
- France
- Prior art keywords
- capacitive touch
- touch surface
- surface configured
- proximity detection
- make proximity
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/945—Proximity switches
- H03K17/955—Proximity switches using a capacitive detector
-
- 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
- G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
-
- 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
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/96—Touch switches
- H03K17/962—Capacitive touch switches
- H03K17/9622—Capacitive touch switches using a plurality of detectors, e.g. keyboard
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
- H03K2217/96—Touch switches
- H03K2217/9607—Capacitive touch switches
- H03K2217/96071—Capacitive touch switches characterised by the detection principle
- H03K2217/960725—Charge-transfer
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)
- Electronic Switches (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1004665A FR2968421B1 (fr) | 2010-12-01 | 2010-12-01 | Surface tactile capacitive configuree pour effectuer une detection de proximite |
US13/309,284 US8704797B2 (en) | 2010-12-01 | 2011-12-01 | Capacitive touch pad configured for proximity detection |
US14/205,157 US9019236B2 (en) | 2010-12-01 | 2014-03-11 | Capacitive touch pad configured for proximity detection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1004665A FR2968421B1 (fr) | 2010-12-01 | 2010-12-01 | Surface tactile capacitive configuree pour effectuer une detection de proximite |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2968421A1 FR2968421A1 (fr) | 2012-06-08 |
FR2968421B1 true FR2968421B1 (fr) | 2013-04-05 |
Family
ID=44454788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1004665A Expired - Fee Related FR2968421B1 (fr) | 2010-12-01 | 2010-12-01 | Surface tactile capacitive configuree pour effectuer une detection de proximite |
Country Status (2)
Country | Link |
---|---|
US (2) | US8704797B2 (fr) |
FR (1) | FR2968421B1 (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2968488B1 (fr) * | 2010-12-01 | 2012-12-21 | St Microelectronics Rousset | Procede de commande d'une surface tactile capacitive |
US9633247B2 (en) * | 2012-03-01 | 2017-04-25 | Apple Inc. | Electronic device with shared near field communications and sensor structures |
US20140002406A1 (en) * | 2012-06-28 | 2014-01-02 | Texas Instruments Incorporated | Low-Power Capacitive Sensor Monitoring and Method |
KR102029715B1 (ko) * | 2012-12-21 | 2019-11-08 | 엘지이노텍 주식회사 | 터치 패널 |
US9442598B2 (en) * | 2013-02-08 | 2016-09-13 | Synaptics Incorporated | Detecting interference in an input device having electrodes |
CN104122541B (zh) | 2013-04-28 | 2016-08-17 | 意法半导体研发(深圳)有限公司 | 具有互连层的接近检测器设备及相关方法 |
CN104347644B (zh) | 2013-07-25 | 2018-06-19 | 意法半导体研发(深圳)有限公司 | 具有透镜组件的图像检测器及相关方法 |
US9213458B2 (en) * | 2013-10-14 | 2015-12-15 | Parade Technologies, Ltd. | Hover position calculation in a touchscreen device |
US9983738B2 (en) | 2013-10-14 | 2018-05-29 | Parade Technologies, Ltd. | Contact detection mode switching in a touchscreen device |
JP6309337B2 (ja) * | 2014-05-02 | 2018-04-11 | 株式会社半導体エネルギー研究所 | 検知装置、検知装置の駆動方法、及び入力装置 |
KR102394724B1 (ko) * | 2015-10-29 | 2022-05-09 | 엘지디스플레이 주식회사 | 터치 스크린 패널 |
TW201800723A (zh) * | 2016-01-27 | 2018-01-01 | 松下知識產權經營股份有限公司 | 感測器及使用該感測器之開關 |
US10579193B2 (en) * | 2017-12-14 | 2020-03-03 | Cypress Semiconductor Corporation | Spatial-frequency-based capacitive motion sensor and method of using the same |
FR3077449B1 (fr) * | 2018-01-29 | 2021-01-08 | Continental Automotive France | Procede et dispositif de detection de presence a multiples zones de detection pour vehicule automobile |
US10545620B1 (en) * | 2018-07-19 | 2020-01-28 | Superc-Touch Corporation | Hovering and touch sensing apparatus with auxiliary capacitance-exciting signal |
CN112805667B (zh) * | 2018-11-27 | 2024-06-18 | 阿尔卑斯阿尔派株式会社 | 具有斜交检测电极组的接近检测装置 |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5457289A (en) | 1994-03-16 | 1995-10-10 | Microtouch Systems, Inc. | Frontally shielded capacitive touch sensor system |
US5579036A (en) | 1994-04-28 | 1996-11-26 | At&T Global Information Solutions Company | Touch screen device and shielding bracket therefor |
US6549193B1 (en) | 1998-10-09 | 2003-04-15 | 3M Innovative Properties Company | Touch panel with improved linear response and minimal border width electrode pattern |
US6466036B1 (en) | 1998-11-25 | 2002-10-15 | Harald Philipp | Charge transfer capacitance measurement circuit |
WO2000044018A1 (fr) * | 1999-01-26 | 2000-07-27 | Harald Philipp | Capteur capacitif et montage |
AU2003292623A1 (en) | 2002-12-25 | 2004-07-22 | Act Elsi Inc. | Electrostatic capacity detection type proximity sensor |
US7339579B2 (en) | 2003-12-15 | 2008-03-04 | 3M Innovative Properties Company | Wiring harness and touch sensor incorporating same |
WO2005073839A2 (fr) | 2004-01-27 | 2005-08-11 | Tyco Electronics Corporation | Capteur tactile capacitif |
US7227538B2 (en) | 2004-02-25 | 2007-06-05 | 3M Innovative Properties Company | Touch sensor with linearized response |
JP4799040B2 (ja) | 2005-04-26 | 2011-10-19 | 株式会社ワコム | 位置検出装置、および、位置入力装置 |
US7932898B2 (en) * | 2005-09-20 | 2011-04-26 | Atmel Corporation | Touch sensitive screen |
CN1832349A (zh) * | 2006-04-19 | 2006-09-13 | 北京希格玛晶华微电子有限公司 | 一种电容测量触摸感应、辨认方法及实现装置 |
US20070262963A1 (en) | 2006-05-11 | 2007-11-15 | Cypress Semiconductor Corporation | Apparatus and method for recognizing a button operation on a sensing device |
KR101374887B1 (ko) | 2006-05-16 | 2014-03-13 | 삼성디스플레이 주식회사 | 표시 패널 |
US8207944B2 (en) | 2006-12-19 | 2012-06-26 | 3M Innovative Properties Company | Capacitance measuring circuit and method |
US8860683B2 (en) * | 2007-04-05 | 2014-10-14 | Cypress Semiconductor Corporation | Integrated button activation sensing and proximity sensing |
EP2156452A4 (fr) | 2007-06-12 | 2011-09-28 | Elektrobit Wireless Comm Oy | Dispositif d'entrée |
TWI402513B (zh) | 2008-08-18 | 2013-07-21 | Raydium Semiconductor Corp | 電容值測量電路 |
US8836350B2 (en) | 2009-01-16 | 2014-09-16 | Microchip Technology Incorporated | Capacitive touch sensing using an internal capacitor of an analog-to-digital converter (ADC) and a voltage reference |
US8237456B2 (en) | 2009-03-02 | 2012-08-07 | Atmel Corporation | Capacitive sensing |
US9354751B2 (en) | 2009-05-15 | 2016-05-31 | Apple Inc. | Input device with optimized capacitive sensing |
US8115499B2 (en) | 2009-05-22 | 2012-02-14 | Freescale Semiconductor, Inc. | Device with proximity detection capability |
JP5178631B2 (ja) * | 2009-05-26 | 2013-04-10 | 株式会社ジャパンディスプレイウェスト | タッチセンサ、表示装置および電子機器 |
KR20120036880A (ko) * | 2009-05-27 | 2012-04-18 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 터치 감응 또는 접근 감응 인터페이스 |
JP5300640B2 (ja) | 2009-07-27 | 2013-09-25 | 株式会社ジャパンディスプレイウェスト | 静電容量型入力装置および入力装置付き電気光学装置 |
TWI391678B (zh) | 2009-09-30 | 2013-04-01 | Raydium Semiconductor Corp | 電容值測量電路與其方法 |
US8558802B2 (en) * | 2009-11-21 | 2013-10-15 | Freescale Semiconductor, Inc. | Methods and apparatus for performing capacitive touch sensing and proximity detection |
US9019229B2 (en) * | 2010-03-26 | 2015-04-28 | Stmicroelectronics Asia Pacific Pte Ltd | Sample and hold capacitance to digital converter |
US8982060B2 (en) * | 2010-08-27 | 2015-03-17 | Apple Inc. | Touch and hover sensor compensation |
-
2010
- 2010-12-01 FR FR1004665A patent/FR2968421B1/fr not_active Expired - Fee Related
-
2011
- 2011-12-01 US US13/309,284 patent/US8704797B2/en active Active
-
2014
- 2014-03-11 US US14/205,157 patent/US9019236B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
FR2968421A1 (fr) | 2012-06-08 |
US8704797B2 (en) | 2014-04-22 |
US9019236B2 (en) | 2015-04-28 |
US20120139870A1 (en) | 2012-06-07 |
US20140192021A1 (en) | 2014-07-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20150831 |