DE112019001089T5 - Verfahren und system zur berührungslosen gestenerkennung und schwebe- und berührungserkennung - Google Patents

Verfahren und system zur berührungslosen gestenerkennung und schwebe- und berührungserkennung Download PDF

Info

Publication number
DE112019001089T5
DE112019001089T5 DE112019001089.1T DE112019001089T DE112019001089T5 DE 112019001089 T5 DE112019001089 T5 DE 112019001089T5 DE 112019001089 T DE112019001089 T DE 112019001089T DE 112019001089 T5 DE112019001089 T5 DE 112019001089T5
Authority
DE
Germany
Prior art keywords
node
electrical potential
phase
detection
during
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
Application number
DE112019001089.1T
Other languages
German (de)
English (en)
Inventor
Axel Heim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Microchip Technology Inc
Original Assignee
Microchip Technology Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Microchip Technology Inc filed Critical Microchip Technology Inc
Publication of DE112019001089T5 publication Critical patent/DE112019001089T5/de
Granted legal-status Critical Current

Links

Images

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
    • G06F3/041—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
    • 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
    • G06F3/017—Gesture based interaction, e.g. based on a set of recognized hand gestures
    • 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
    • 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

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)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DE112019001089.1T 2018-03-01 2019-02-28 Verfahren und system zur berührungslosen gestenerkennung und schwebe- und berührungserkennung Granted DE112019001089T5 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862637002P 2018-03-01 2018-03-01
US62/637,002 2018-03-01
US16/283,923 2019-02-25
US16/283,923 US10901551B2 (en) 2018-03-01 2019-02-25 Method and system for touchless gesture detection and hover and touch detection
PCT/US2019/020023 WO2019169116A1 (en) 2018-03-01 2019-02-28 A method and system for touchless gesture detection and hover and touch detection

Publications (1)

Publication Number Publication Date
DE112019001089T5 true DE112019001089T5 (de) 2020-11-26

Family

ID=67768559

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112019001089.1T Granted DE112019001089T5 (de) 2018-03-01 2019-02-28 Verfahren und system zur berührungslosen gestenerkennung und schwebe- und berührungserkennung

Country Status (7)

Country Link
US (1) US10901551B2 (https=)
JP (1) JP7348195B2 (https=)
KR (1) KR102705154B1 (https=)
CN (1) CN111771181B (https=)
DE (1) DE112019001089T5 (https=)
TW (1) TWI815864B (https=)
WO (1) WO2019169116A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112925430A (zh) * 2019-12-05 2021-06-08 北京芯海视界三维科技有限公司 实现悬浮触控的方法、3d显示设备和3d终端
US12417670B2 (en) * 2020-07-10 2025-09-16 Touch-Less Gaming, LLC Touchless computer interfaces
KR102290231B1 (ko) 2020-09-28 2021-08-20 삼성전자주식회사 플렉서블 디스플레이를 포함하는 전자 장치
PL4302173T3 (pl) 2021-03-03 2025-09-22 Guardian Glass, LLC Systemy i/albo sposoby tworzenia i wykrywania zmian w polach elektrycznych
US12050745B2 (en) * 2022-07-20 2024-07-30 Novatek Microelectronics Corp. Control method for controller of interface device with multiple sensing functions
US11726610B1 (en) * 2022-07-20 2023-08-15 Novatek Microelectronics Corp. Control method for controller of interface device with multiple sensing functions

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI431362B (zh) 2009-05-29 2014-03-21 Japan Display West Inc 觸控感測器、顯示器及電子裝置
KR101165456B1 (ko) * 2011-03-07 2012-07-12 이성호 전압변동을 이용한 정전식 터치 검출수단, 검출방법 및 터치스크린패널과, 그러한 정전식 터치스크린패널을 내장한 표시장치
US9710114B2 (en) * 2011-09-29 2017-07-18 G2Touch Co., Ltd. Touch detection device, touch detection method and touch screen panel, using driving back phenomenon, and display device with built-in touch screen panel
US9304596B2 (en) * 2013-07-24 2016-04-05 Blackberry Limited Backlight for touchless gesture detection
US9927933B2 (en) * 2014-07-10 2018-03-27 Microchip Technology Germany Gmbh Method and system for gesture detection and touch detection
US9542051B2 (en) 2014-10-24 2017-01-10 Microchip Technology Incorporated Analog elimination of ungrounded conductive objects in capacitive sensing
CN105912174A (zh) * 2015-02-19 2016-08-31 奇景光电股份有限公司 触控感测装置、内嵌式触控屏幕与并行式感测电路
US10135424B2 (en) * 2015-02-27 2018-11-20 Microchip Technology Germany Gmbh Digital filter with confidence input
KR101602842B1 (ko) * 2015-03-05 2016-03-11 주식회사 지2터치 정전식 터치 신호 검출 장치 및 방법
JP6006380B2 (ja) * 2015-07-09 2016-10-12 株式会社ジャパンディスプレイ 表示装置、タッチ検出装置および電子機器
US10444892B2 (en) * 2015-10-07 2019-10-15 Microchip Technology Incorporated Capacitance measurement device with reduced noise
KR102357769B1 (ko) * 2015-10-27 2022-02-03 엘지디스플레이 주식회사 터치 스크린을 갖는 표시장치와 그 구동 회로
JP6581927B2 (ja) 2016-03-09 2019-09-25 株式会社ジャパンディスプレイ 検出装置、表示装置及び電子機器

Also Published As

Publication number Publication date
JP2021515931A (ja) 2021-06-24
CN111771181B (zh) 2024-05-31
KR20200125692A (ko) 2020-11-04
JP7348195B2 (ja) 2023-09-20
US20190272059A1 (en) 2019-09-05
CN111771181A (zh) 2020-10-13
TWI815864B (zh) 2023-09-21
US10901551B2 (en) 2021-01-26
WO2019169116A1 (en) 2019-09-06
KR102705154B1 (ko) 2024-09-09
TW201937851A (zh) 2019-09-16

Similar Documents

Publication Publication Date Title
DE112019001089T5 (de) Verfahren und system zur berührungslosen gestenerkennung und schwebe- und berührungserkennung
DE69607505T2 (de) Kapazitiver Berührungssensor
DE112018005065B4 (de) Unterdrücken von rauschen in berührungsfeldern unter verwendung einer abschirmungsschicht
DE112019000251B4 (de) Zwei-elektroden-berührungstaste mit einem mehrphasen-kapazitätsmessprozess
DE112007003764B4 (de) Steuerung für Mehrpunkt-Berührungsoberfläche
DE69229143T2 (de) Tafel mit integrierter Anzeige
DE112009002585B4 (de) Sensor und Erfassungsverfahren
DE69024094T2 (de) Berührungssensor-Matrixsysteme und Anzeigesysteme, die sie enthalten
DE102009017418B4 (de) Kapazitiver Sensorbildschirm mit Rauschunterdrückung
EP2300900B1 (de) Elektrodenanordnung für anzeigeeinrichtung
DE112008000906T5 (de) Zweidimensionaler Positionssensor
DE112018003731T5 (de) Verfahren zum Kombinieren von Eigen- und Gegenkapazitätserfassung
DE102011075852A1 (de) Paneel für Positionssensoren
DE102011085464A1 (de) Signalerfassung bei einem kapazitiven Touchscreen ohne Zurücksetzen des Bedienfelds
DE102011017231A1 (de) Rauschauslöschungstechnik für kapazitative Touchscreen-Controlle unter Verwendung differentieller Erfassung
DE202008007776U1 (de) Berührungsbildschirme mit Widerständen aus transparentem leitenden Material
DE102011010919A1 (de) System und Verfahren zur Generierung eines mit einer manuellen Eingabeoperation korrelierenden Signales
DE202007018134U1 (de) Simultanmessanordnung
DE112009002578T5 (de) Spurverfolgung bei Mehrfach-Berührungen
DE102010027732A1 (de) Zweidimensionaler Positionssensor
EP3166228B1 (de) Sensormodul, sensorsystem und verfahren zum kapazitiven und ortsaufgelösten detektieren einer annäherung und berührung, verwendung des sensormoduls
DE112015005732T5 (de) Kapazitiver Fingerabdrucksensor mit Abtastelementen, der eine Zeitsteuerschaltung aufweist
DE112009002576T5 (de) Berührungspositions-Auffindungsverfahren und -vorrichtung
DE112015000883T5 (de) Sensor, welcher überlappende Gitterlinien und leitfähige Sonden zum Erweitern einer Sensorfläche von den Gitterlinien verwendet
DE202006014244U1 (de) Kapazitiver Berührungssensor

Legal Events

Date Code Title Description
R012 Request for examination validly filed
R016 Response to examination communication
R018 Grant decision by examination section/examining division