DE112019001089B4 - Verfahren und system zur berührungslosen gestenerkennung und schwebe- und berührungserkennung - Google Patents

Verfahren und system zur berührungslosen gestenerkennung und schwebe- und berührungserkennung

Info

Publication number
DE112019001089B4
DE112019001089B4 DE112019001089.1T DE112019001089T DE112019001089B4 DE 112019001089 B4 DE112019001089 B4 DE 112019001089B4 DE 112019001089 T DE112019001089 T DE 112019001089T DE 112019001089 B4 DE112019001089 B4 DE 112019001089B4
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.)
Active
Application number
DE112019001089.1T
Other languages
German (de)
English (en)
Other versions
DE112019001089T5 (de
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
Application granted granted Critical
Publication of DE112019001089B4 publication Critical patent/DE112019001089B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G06F3/041—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
    • G06F3/017—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 Active DE112019001089B4 (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 US10901551B2 (en) 2018-03-01 2019-02-25 Method and system for touchless gesture detection and hover and touch detection
US16/283,923 2019-02-25
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 (2)

Publication Number Publication Date
DE112019001089T5 DE112019001089T5 (de) 2020-11-26
DE112019001089B4 true DE112019001089B4 (de) 2026-07-30

Family

ID=67768559

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112019001089.1T Active DE112019001089B4 (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 (enExample)
JP (1) JP7348195B2 (enExample)
KR (1) KR102705154B1 (enExample)
CN (1) CN111771181B (enExample)
DE (1) DE112019001089B4 (enExample)
TW (1) TWI815864B (enExample)
WO (1) WO2019169116A1 (enExample)

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
WO2022010547A1 (en) * 2020-07-10 2022-01-13 Touch-Lessgaming, Llc Touchless computer interfaces
KR102290231B1 (ko) 2020-09-28 2021-08-20 삼성전자주식회사 플렉서블 디스플레이를 포함하는 전자 장치
BR112023017828A2 (pt) 2021-03-03 2023-10-03 Guardian Glass Llc Sistemas e/ou métodos para criar e detectar alterações em campos elétricos
US11726610B1 (en) * 2022-07-20 2023-08-15 Novatek Microelectronics Corp. Control method for controller of interface device with multiple sensing functions
US12050745B2 (en) * 2022-07-20 2024-07-30 Novatek Microelectronics Corp. Control method for controller of interface device with multiple sensing functions

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160011692A1 (en) 2014-07-10 2016-01-14 Microchip Technology Incorporated Method And System For Gesture Detection And Touch Detection
US20160117014A1 (en) 2014-10-24 2016-04-28 Microchip Technology Incorporated Analog Elimination Of Ungrounded Conductive Objects In Capacitive Sensing
US20160261250A1 (en) 2015-02-27 2016-09-08 Microchip Technology Germany Gmbh Digital Filter With Confidence Input
US20170102815A1 (en) 2015-10-07 2017-04-13 Microchip Technology Incorporated Capacitance Measurement Device With Reduced Noise

Family Cites Families (9)

* 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
TWI573058B (zh) * 2015-02-19 2017-03-01 奇景光電股份有限公司 觸控感測裝置、內嵌式觸控螢幕與並行式感測電路
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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160011692A1 (en) 2014-07-10 2016-01-14 Microchip Technology Incorporated Method And System For Gesture Detection And Touch Detection
US20160117014A1 (en) 2014-10-24 2016-04-28 Microchip Technology Incorporated Analog Elimination Of Ungrounded Conductive Objects In Capacitive Sensing
US20160261250A1 (en) 2015-02-27 2016-09-08 Microchip Technology Germany Gmbh Digital Filter With Confidence Input
US20170102815A1 (en) 2015-10-07 2017-04-13 Microchip Technology Incorporated Capacitance Measurement Device With Reduced Noise

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Microchip Datenblatt MGC3130, „Single Zone 3D Gesture Controller Data Sheet", 11 Dez. 2012, Seiten 1-40

Also Published As

Publication number Publication date
CN111771181A (zh) 2020-10-13
WO2019169116A1 (en) 2019-09-06
JP7348195B2 (ja) 2023-09-20
DE112019001089T5 (de) 2020-11-26
US20190272059A1 (en) 2019-09-05
TWI815864B (zh) 2023-09-21
JP2021515931A (ja) 2021-06-24
TW201937851A (zh) 2019-09-16
US10901551B2 (en) 2021-01-26
CN111771181B (zh) 2024-05-31
KR20200125692A (ko) 2020-11-04
KR102705154B1 (ko) 2024-09-09

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