GB1546317A - Capacitive tablets - Google Patents
Capacitive tabletsInfo
- Publication number
- GB1546317A GB1546317A GB49548/77A GB4954877A GB1546317A GB 1546317 A GB1546317 A GB 1546317A GB 49548/77 A GB49548/77 A GB 49548/77A GB 4954877 A GB4954877 A GB 4954877A GB 1546317 A GB1546317 A GB 1546317A
- Authority
- GB
- United Kingdom
- Prior art keywords
- capacitive
- tablets
- capacitive tablets
- 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
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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/755,273 US4087625A (en) | 1976-12-29 | 1976-12-29 | Capacitive two dimensional tablet with single conductive layer |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1546317A true GB1546317A (en) | 1979-05-23 |
Family
ID=25038450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB49548/77A Expired GB1546317A (en) | 1976-12-29 | 1977-11-29 | Capacitive tablets |
Country Status (7)
Cited By (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2437827A (en) * | 2006-05-05 | 2007-11-07 | Harald Philipp | Touch screen element |
GB2453418A (en) * | 2007-10-04 | 2009-04-08 | Apple Inc | Single layer touch sensitive display |
US8319747B2 (en) | 2008-12-11 | 2012-11-27 | Apple Inc. | Single layer touch panel with segmented drive and sense electrodes |
US8487898B2 (en) | 2008-04-25 | 2013-07-16 | Apple Inc. | Ground guard for capacitive sensing |
US8576193B2 (en) | 2008-04-25 | 2013-11-05 | Apple Inc. | Brick layout and stackup for a touch screen |
US8593425B2 (en) | 2009-04-10 | 2013-11-26 | Apple Inc. | Touch sensor panel design |
US8619054B2 (en) | 2006-05-31 | 2013-12-31 | Atmel Corporation | Two dimensional position sensor |
US8957874B2 (en) | 2009-06-29 | 2015-02-17 | Apple Inc. | Touch sensor panel design |
US9261997B2 (en) | 2009-02-02 | 2016-02-16 | Apple Inc. | Touch regions in diamond configuration |
US9280251B2 (en) | 2014-07-11 | 2016-03-08 | Apple Inc. | Funneled touch sensor routing |
US9652088B2 (en) | 2010-07-30 | 2017-05-16 | Apple Inc. | Fabrication of touch sensor panel using laser ablation |
US9874975B2 (en) | 2012-04-16 | 2018-01-23 | Apple Inc. | Reconstruction of original touch image from differential touch image |
US9880655B2 (en) | 2014-09-02 | 2018-01-30 | Apple Inc. | Method of disambiguating water from a finger touch on a touch sensor panel |
US9886141B2 (en) | 2013-08-16 | 2018-02-06 | Apple Inc. | Mutual and self capacitance touch measurements in touch panel |
US9996175B2 (en) | 2009-02-02 | 2018-06-12 | Apple Inc. | Switching circuitry for touch sensitive display |
US10289251B2 (en) | 2014-06-27 | 2019-05-14 | Apple Inc. | Reducing floating ground effects in pixelated self-capacitance touch screens |
US10365773B2 (en) | 2015-09-30 | 2019-07-30 | Apple Inc. | Flexible scan plan using coarse mutual capacitance and fully-guarded measurements |
US10386965B2 (en) | 2017-04-20 | 2019-08-20 | Apple Inc. | Finger tracking in wet environment |
US10444918B2 (en) | 2016-09-06 | 2019-10-15 | Apple Inc. | Back of cover touch sensors |
US10488992B2 (en) | 2015-03-10 | 2019-11-26 | Apple Inc. | Multi-chip touch architecture for scalability |
US10534481B2 (en) | 2015-09-30 | 2020-01-14 | Apple Inc. | High aspect ratio capacitive sensor panel |
US10705658B2 (en) | 2014-09-22 | 2020-07-07 | Apple Inc. | Ungrounded user signal compensation for pixelated self-capacitance touch sensor panel |
US10712867B2 (en) | 2014-10-27 | 2020-07-14 | Apple Inc. | Pixelated self-capacitance water rejection |
US10795488B2 (en) | 2015-02-02 | 2020-10-06 | Apple Inc. | Flexible self-capacitance and mutual capacitance touch sensing system architecture |
US10936120B2 (en) | 2014-05-22 | 2021-03-02 | Apple Inc. | Panel bootstraping architectures for in-cell self-capacitance |
US11294503B2 (en) | 2008-01-04 | 2022-04-05 | Apple Inc. | Sensor baseline offset adjustment for a subset of sensor output values |
US11662867B1 (en) | 2020-05-30 | 2023-05-30 | Apple Inc. | Hover detection on a touch sensor panel |
Families Citing this family (114)
Publication number | Priority date | Publication date | Assignee | Title |
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US4264903A (en) * | 1978-06-12 | 1981-04-28 | General Electric Company | Capacitive touch control and display |
JPS5697138A (en) * | 1979-12-31 | 1981-08-05 | Pentel Kk | Information input device |
EP0055331B1 (en) * | 1980-12-31 | 1985-05-15 | International Business Machines Corporation | Method of trimming thin metal resistors |
JPS6075923A (ja) * | 1983-09-30 | 1985-04-30 | Sony Corp | 位置検出装置 |
US4600807A (en) * | 1984-10-26 | 1986-07-15 | Scriptel Corporation | Electrographic apparatus |
US4650926A (en) * | 1984-10-26 | 1987-03-17 | Scriptel Corporation | Electrographic system and method |
US4771138A (en) * | 1985-02-21 | 1988-09-13 | Dhawan Satish K | Electrostatic pattern-coupled digitizer |
US4705919A (en) * | 1985-02-21 | 1987-11-10 | Dhawan Satish K | Electrostatic pattern-coupled digitizer |
US4659874A (en) * | 1985-09-23 | 1987-04-21 | Sanders Associates, Inc. | X-Y position sensor |
US4678869A (en) * | 1985-10-25 | 1987-07-07 | Scriptel Corporation | Position responsive apparatus, system and method having electrographic application |
US4694279A (en) * | 1986-10-17 | 1987-09-15 | University Of Pittsburgh | Vector electronic control device |
US5251123A (en) | 1987-10-19 | 1993-10-05 | I C Operating, Inc. | High resolution system for sensing spatial coordinates |
US4999462A (en) * | 1989-10-06 | 1991-03-12 | Summagraphics Corporation | Position determining and digitizing method and device |
US4952757A (en) * | 1989-11-15 | 1990-08-28 | Summagraphics Corporation | Low-power electromagnetic digitizer tablet |
US6239389B1 (en) | 1992-06-08 | 2001-05-29 | Synaptics, Inc. | Object position detection system and method |
US5889236A (en) * | 1992-06-08 | 1999-03-30 | Synaptics Incorporated | Pressure sensitive scrollbar feature |
US5880411A (en) | 1992-06-08 | 1999-03-09 | Synaptics, Incorporated | Object position detector with edge motion feature and gesture recognition |
US6028271A (en) * | 1992-06-08 | 2000-02-22 | Synaptics, Inc. | Object position detector with edge motion feature and gesture recognition |
EP0574213B1 (en) * | 1992-06-08 | 1999-03-24 | Synaptics, Inc. | Object position detector |
US5861583A (en) * | 1992-06-08 | 1999-01-19 | Synaptics, Incorporated | Object position detector |
US6380929B1 (en) | 1996-09-20 | 2002-04-30 | Synaptics, Incorporated | Pen drawing computer input device |
US5854625A (en) * | 1996-11-06 | 1998-12-29 | Synaptics, Incorporated | Force sensing touchpad |
US6222522B1 (en) * | 1998-09-18 | 2001-04-24 | Interval Research Corporation | Baton and X, Y, Z, position sensor |
US6297811B1 (en) | 1999-06-02 | 2001-10-02 | Elo Touchsystems, Inc. | Projective capacitive touchscreen |
US6879930B2 (en) * | 2001-03-30 | 2005-04-12 | Microsoft Corporation | Capacitance touch slider |
US7382139B2 (en) * | 2004-06-03 | 2008-06-03 | Synaptics Incorporated | One layer capacitive sensing apparatus having varying width sensing elements |
US7737953B2 (en) * | 2004-08-19 | 2010-06-15 | Synaptics Incorporated | Capacitive sensing apparatus having varying depth sensing elements |
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 |
US7218124B1 (en) * | 2006-01-30 | 2007-05-15 | Synaptics Incorporated | Capacitive sensing apparatus designs |
DE202007005237U1 (de) * | 2006-04-25 | 2007-07-05 | Philipp, Harald, Southampton | Hybrides kapazitives Berührungsbildschirmelement |
US7876309B2 (en) * | 2006-05-18 | 2011-01-25 | Cypress Semiconductor Corporation | Toothed slider |
US8121283B2 (en) * | 2006-05-18 | 2012-02-21 | Cypress Semiconductor Corporation | Tapered capacitive sensing structure |
US8040321B2 (en) * | 2006-07-10 | 2011-10-18 | Cypress Semiconductor Corporation | Touch-sensor with shared capacitive sensors |
US8058937B2 (en) * | 2007-01-30 | 2011-11-15 | Cypress Semiconductor Corporation | Setting a discharge rate and a charge rate of a relaxation oscillator circuit |
JP4967780B2 (ja) * | 2007-04-20 | 2012-07-04 | セイコーエプソン株式会社 | 座標入力装置及び表示装置 |
US8125462B2 (en) * | 2007-09-13 | 2012-02-28 | Chimei Innolux Corporation | Projecting capacitive touch sensing device, display panel, and image display system |
JP5193764B2 (ja) * | 2007-09-13 | 2013-05-08 | 統寶光電股▲ふん▼有限公司 | 投影型容量タッチ検出装置、ディスプレイ・パネル及び映像表示システム |
TWI343017B (en) * | 2007-09-28 | 2011-06-01 | Au Optronics Corp | Capacitive touch panel with low coupling capacitance and display device using the same |
KR100921813B1 (ko) * | 2007-11-07 | 2009-10-16 | 주식회사 애트랩 | 터치 패널 장치 및 이의 접촉위치 검출방법 |
US8059103B2 (en) | 2007-11-21 | 2011-11-15 | 3M Innovative Properties Company | System and method for determining touch positions based on position-dependent electrical charges |
WO2009108765A2 (en) | 2008-02-28 | 2009-09-03 | 3M Innovative Properties Company | Touch screen sensor having varying sheet resistance |
CN102016766B (zh) | 2008-02-28 | 2014-05-14 | 3M创新有限公司 | 具有低可见度导体的触屏传感器 |
US8284332B2 (en) * | 2008-08-01 | 2012-10-09 | 3M Innovative Properties Company | Touch screen sensor with low visibility conductors |
EP4071785A1 (en) * | 2008-02-28 | 2022-10-12 | 3M Innovative Properties Company | Touch screen sensor |
CN102017071B (zh) | 2008-02-28 | 2013-12-18 | 3M创新有限公司 | 图案化基底上的导体的方法 |
JP5345336B2 (ja) * | 2008-04-15 | 2013-11-20 | 株式会社ジャパンディスプレイ | 入力装置、及びそれを備えた表示装置 |
JP4568771B2 (ja) * | 2008-04-24 | 2010-10-27 | Smk株式会社 | 座標入力装置 |
JP5123774B2 (ja) * | 2008-07-25 | 2013-01-23 | 株式会社ジャパンディスプレイイースト | 入力装置、及びそれを備えた表示装置 |
KR101080181B1 (ko) * | 2008-08-14 | 2011-11-07 | (주)멜파스 | 양방향 인접 전극을 포함하는 접촉 감지 패널, 및 접촉 감지 장치 |
US20100059294A1 (en) * | 2008-09-08 | 2010-03-11 | Apple Inc. | Bandwidth enhancement for a touch sensor panel |
JP5397979B2 (ja) * | 2008-09-10 | 2014-01-22 | 株式会社ジャパンディスプレイ | 抵抗膜型入力装置、入力機能付き表示装置および電子機器 |
US8183875B2 (en) * | 2008-11-26 | 2012-05-22 | 3M Innovative Properties Company | System and method for determining touch positions based on passively-induced position-dependent electrical charges |
JP5491020B2 (ja) * | 2008-11-26 | 2014-05-14 | 株式会社ジャパンディスプレイ | タッチパネル |
US9128543B2 (en) * | 2008-12-11 | 2015-09-08 | Pixart Imaging Inc. | Touch pad device and method for determining a position of an input object on the device using capacitive coupling |
US8970515B2 (en) | 2009-02-26 | 2015-03-03 | 3M Innovative Properties Company | Touch screen sensor and patterned substrate having overlaid micropatterns with low visibility |
US20100295813A1 (en) * | 2009-05-22 | 2010-11-25 | Tyco Electronics Corporation | System and method for a projected capacitive touchscreen having grouped electrodes |
US8279194B2 (en) * | 2009-05-22 | 2012-10-02 | Elo Touch Solutions, Inc. | Electrode configurations for projected capacitive touch screen |
US8456443B2 (en) | 2009-07-24 | 2013-06-04 | Synaptics Incorporated | Single-layer touch sensors |
US8477106B2 (en) * | 2009-07-29 | 2013-07-02 | Elo Touch Solutions, Inc. | System and method for a projected capacitive touchscreen having weight based coordinate determination |
CN102576260B (zh) * | 2009-09-11 | 2015-11-25 | 辛纳普蒂克斯公司 | 基于电压梯度的输入装置 |
US8415958B2 (en) * | 2009-09-11 | 2013-04-09 | Synaptics Incorporated | Single layer capacitive image sensing |
US20110134050A1 (en) * | 2009-12-07 | 2011-06-09 | Harley Jonah A | Fabrication of touch sensor panel using laser ablation |
JP2013526746A (ja) | 2010-05-14 | 2013-06-24 | イーロ・タッチ・ソリューションズ・インコーポレイテッド | タッチセンサ上のタッチの位置を検出するためのシステム及び方法 |
US9727175B2 (en) | 2010-05-14 | 2017-08-08 | Elo Touch Solutions, Inc. | System and method for detecting locations of touches on a projected capacitive touch sensor |
US9823785B2 (en) | 2010-09-09 | 2017-11-21 | 3M Innovative Properties Company | Touch sensitive device with stylus support |
US10019119B2 (en) | 2010-09-09 | 2018-07-10 | 3M Innovative Properties Company | Touch sensitive device with stylus support |
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KR20120027984A (ko) * | 2010-09-14 | 2012-03-22 | 삼성전기주식회사 | 정전용량식 터치스크린 |
US8886480B2 (en) | 2011-06-27 | 2014-11-11 | Synaptics Incorporated | System and method for signaling in gradient sensor devices |
US8692799B1 (en) | 2011-07-05 | 2014-04-08 | Cypress Semiconductor Corporation | Single layer multi-touch capacitive sensor |
US9052782B2 (en) * | 2011-07-29 | 2015-06-09 | Synaptics Incorporated | Systems and methods for voltage gradient sensor devices |
CN102520820A (zh) * | 2011-11-25 | 2012-06-27 | 苏州瀚瑞微电子有限公司 | 一种单层ito 的布线结构 |
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US9188675B2 (en) | 2012-03-23 | 2015-11-17 | Synaptics Incorporated | System and method for sensing multiple input objects with gradient sensor devices |
TWI592382B (zh) * | 2012-05-30 | 2017-07-21 | 宸鴻科技控股有限公司 | 硬質基板、觸控面板及硬質基板的處理方法 |
JP5224203B1 (ja) | 2012-07-11 | 2013-07-03 | 大日本印刷株式会社 | タッチパネルセンサ、タッチパネル装置および表示装置 |
TWI484395B (zh) * | 2012-07-25 | 2015-05-11 | Mstar Semiconductor Inc | 自容式觸控面板 |
US9164607B2 (en) | 2012-11-30 | 2015-10-20 | 3M Innovative Properties Company | Complementary touch panel electrodes |
US9229553B2 (en) | 2012-11-30 | 2016-01-05 | 3M Innovative Properties Company | Mesh patterns for touch sensor electrodes |
CN104615325A (zh) * | 2013-01-21 | 2015-05-13 | 敦泰科技有限公司 | 实现多点触摸识别的单层自电容触摸屏及其数据处理方法 |
CN103186304B (zh) * | 2013-01-21 | 2016-01-27 | 敦泰科技有限公司 | 实现多点触摸识别的单层自电容触摸屏及其数据处理方法 |
US9477356B2 (en) * | 2013-06-19 | 2016-10-25 | Qualcomm Incorporated | System and method to drive touch panel to measure hover |
US9542023B2 (en) | 2013-08-07 | 2017-01-10 | Synaptics Incorporated | Capacitive sensing using matrix electrodes driven by routing traces disposed in a source line layer |
US9298325B2 (en) | 2013-09-30 | 2016-03-29 | Synaptics Incorporated | Processing system for a capacitive sensing device |
US10042489B2 (en) | 2013-09-30 | 2018-08-07 | Synaptics Incorporated | Matrix sensor for image touch sensing |
US20150091842A1 (en) | 2013-09-30 | 2015-04-02 | Synaptics Incorporated | Matrix sensor for image touch sensing |
US9459367B2 (en) | 2013-10-02 | 2016-10-04 | Synaptics Incorporated | Capacitive sensor driving technique that enables hybrid sensing or equalization |
US9274662B2 (en) | 2013-10-18 | 2016-03-01 | Synaptics Incorporated | Sensor matrix pad for performing multiple capacitive sensing techniques |
US9081457B2 (en) | 2013-10-30 | 2015-07-14 | Synaptics Incorporated | Single-layer muti-touch capacitive imaging sensor |
CN103926729B (zh) * | 2013-12-31 | 2017-12-22 | 上海天马微电子有限公司 | 一种阵列基板、彩膜基板、触控显示装置及其驱动方法 |
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US10133421B2 (en) | 2014-04-02 | 2018-11-20 | Synaptics Incorporated | Display stackups for matrix sensor |
US9927832B2 (en) | 2014-04-25 | 2018-03-27 | Synaptics Incorporated | Input device having a reduced border region |
US9690397B2 (en) | 2014-05-20 | 2017-06-27 | Synaptics Incorporated | System and method for detecting an active pen with a matrix sensor |
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CN104360783B (zh) * | 2014-11-18 | 2017-08-15 | 深圳市华星光电技术有限公司 | 自电容触摸面板及其导电层结构 |
DE102014117821A1 (de) | 2014-12-04 | 2016-06-09 | Valeo Schalter Und Sensoren Gmbh | Sensorsystem für ein Lenkrad eines Kraftfahrzeugs, Lenkrad mit einem solchen Sensorsystem und Verfahren zum Betrieb eines solchen Sensorsystems |
US10175827B2 (en) | 2014-12-23 | 2019-01-08 | Synaptics Incorporated | Detecting an active pen using a capacitive sensing device |
US10990148B2 (en) | 2015-01-05 | 2021-04-27 | Synaptics Incorporated | Central receiver for performing capacitive sensing |
US9939972B2 (en) | 2015-04-06 | 2018-04-10 | Synaptics Incorporated | Matrix sensor with via routing |
US9715304B2 (en) | 2015-06-30 | 2017-07-25 | Synaptics Incorporated | Regular via pattern for sensor-based input device |
US10095948B2 (en) | 2015-06-30 | 2018-10-09 | Synaptics Incorporated | Modulation scheme for fingerprint sensing |
US9720541B2 (en) | 2015-06-30 | 2017-08-01 | Synaptics Incorporated | Arrangement of sensor pads and display driver pads for input device |
CN205028263U (zh) | 2015-09-07 | 2016-02-10 | 辛纳普蒂克斯公司 | 一种电容传感器 |
US10037112B2 (en) | 2015-09-30 | 2018-07-31 | Synaptics Incorporated | Sensing an active device'S transmission using timing interleaved with display updates |
US10067587B2 (en) | 2015-12-29 | 2018-09-04 | Synaptics Incorporated | Routing conductors in an integrated display device and sensing device |
CN106933400B (zh) | 2015-12-31 | 2021-10-29 | 辛纳普蒂克斯公司 | 单层传感器图案和感测方法 |
US11157109B1 (en) | 2019-09-06 | 2021-10-26 | Apple Inc. | Touch sensing with water rejection |
CN213211001U (zh) * | 2020-09-27 | 2021-05-14 | 敦泰电子(深圳)有限公司 | 一种自容式触控结构、触控面板及显示设备 |
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1976
- 1976-12-29 US US05/755,273 patent/US4087625A/en not_active Expired - Lifetime
-
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- 1977-10-04 CA CA288,065A patent/CA1061434A/en not_active Expired
- 1977-11-29 GB GB49548/77A patent/GB1546317A/en not_active Expired
- 1977-12-03 DE DE2753968A patent/DE2753968C2/de not_active Expired
- 1977-12-20 IT IT30929/77A patent/IT1113839B/it active
- 1977-12-20 JP JP15252477A patent/JPS5384420A/ja active Granted
- 1977-12-23 AU AU31985/77A patent/AU510006B2/en not_active Expired
Cited By (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2437827B (en) * | 2006-05-05 | 2008-03-26 | Harald Philipp | Touch screen element |
GB2437827A (en) * | 2006-05-05 | 2007-11-07 | Harald Philipp | Touch screen element |
US9430104B2 (en) | 2006-05-05 | 2016-08-30 | Atmel Corporation | Touch screen element |
US8648819B2 (en) | 2006-05-05 | 2014-02-11 | Atmel Corporation | Touch screen element |
US8619054B2 (en) | 2006-05-31 | 2013-12-31 | Atmel Corporation | Two dimensional position sensor |
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Also Published As
Publication number | Publication date |
---|---|
JPS5384420A (en) | 1978-07-25 |
CA1061434A (en) | 1979-08-28 |
IT1113839B (it) | 1986-01-27 |
AU3198577A (en) | 1979-06-28 |
JPS5631617B2 (US20030204162A1-20031030-M00001.png) | 1981-07-22 |
US4087625A (en) | 1978-05-02 |
DE2753968A1 (de) | 1978-07-06 |
DE2753968C2 (de) | 1983-11-10 |
AU510006B2 (en) | 1980-06-05 |
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Legal Events
Date | Code | Title | Description |
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PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |