DE112021007348T5 - Erkennungsvorrichtung, Erkennungssystem und Erkennungsverfahren - Google Patents

Erkennungsvorrichtung, Erkennungssystem und Erkennungsverfahren Download PDF

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Publication number
DE112021007348T5
DE112021007348T5 DE112021007348.6T DE112021007348T DE112021007348T5 DE 112021007348 T5 DE112021007348 T5 DE 112021007348T5 DE 112021007348 T DE112021007348 T DE 112021007348T DE 112021007348 T5 DE112021007348 T5 DE 112021007348T5
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DE
Germany
Prior art keywords
detection
proximity
periods
sensor electrode
signal
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.)
Pending
Application number
DE112021007348.6T
Other languages
German (de)
English (en)
Inventor
Yusuke Morioka
Yuji Kato
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.)
Panasonic Automotive Systems Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of DE112021007348T5 publication Critical patent/DE112021007348T5/de
Pending legal-status Critical Current

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    • 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
    • G06F3/04186—Touch location disambiguation
    • 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
    • G06F3/044—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
    • G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Electronic Switches (AREA)
DE112021007348.6T 2021-03-23 2021-09-29 Erkennungsvorrichtung, Erkennungssystem und Erkennungsverfahren Pending DE112021007348T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021048249 2021-03-23
JP2021-048249 2021-03-23
PCT/JP2021/035883 WO2022201599A1 (ja) 2021-03-23 2021-09-29 検出装置

Publications (1)

Publication Number Publication Date
DE112021007348T5 true DE112021007348T5 (de) 2024-01-04

Family

ID=83395256

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112021007348.6T Pending DE112021007348T5 (de) 2021-03-23 2021-09-29 Erkennungsvorrichtung, Erkennungssystem und Erkennungsverfahren

Country Status (5)

Country Link
US (1) US12164728B2 (https=)
JP (1) JP7562226B2 (https=)
CN (1) CN117043727A (https=)
DE (1) DE112021007348T5 (https=)
WO (1) WO2022201599A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI820590B (zh) * 2021-04-30 2023-11-01 日商阿爾卑斯阿爾派股份有限公司 鄰近檢測裝置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019101532A (ja) 2017-11-29 2019-06-24 株式会社ジャパンディスプレイ 近接センサ、及び表示装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010015262A (ja) 2008-07-01 2010-01-21 Seiko Instruments Inc 静電検出装置及び静電検出方法
US9323398B2 (en) 2009-07-10 2016-04-26 Apple Inc. Touch and hover sensing
US8816985B1 (en) * 2012-09-20 2014-08-26 Cypress Semiconductor Corporation Methods and apparatus to detect a touch pattern
JP6143587B2 (ja) 2013-07-11 2017-06-07 三菱電機株式会社 タッチパネル、タッチパネル付き表示装置
JP2015046085A (ja) * 2013-08-29 2015-03-12 パナソニック株式会社 タッチパネル装置
KR101859419B1 (ko) * 2014-12-26 2018-05-23 엘지디스플레이 주식회사 터치 스크린 장치와 그의 구동방법
JP6815812B2 (ja) * 2016-10-04 2021-01-20 株式会社ジャパンディスプレイ 表示装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019101532A (ja) 2017-11-29 2019-06-24 株式会社ジャパンディスプレイ 近接センサ、及び表示装置

Also Published As

Publication number Publication date
CN117043727A (zh) 2023-11-10
US12164728B2 (en) 2024-12-10
US20240012519A1 (en) 2024-01-11
WO2022201599A1 (ja) 2022-09-29
JP7562226B2 (ja) 2024-10-07
JPWO2022201599A1 (https=) 2022-09-29

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Legal Events

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R012 Request for examination validly filed
R081 Change of applicant/patentee

Owner name: PANASONIC AUTOMOTIVE SYSTEMS CO., LTD., YOKOHA, JP

Free format text: FORMER OWNER: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD., KADOMA-SHI, OSAKA, JP