CN117043727A - 检测装置 - Google Patents

检测装置 Download PDF

Info

Publication number
CN117043727A
CN117043727A CN202180096138.4A CN202180096138A CN117043727A CN 117043727 A CN117043727 A CN 117043727A CN 202180096138 A CN202180096138 A CN 202180096138A CN 117043727 A CN117043727 A CN 117043727A
Authority
CN
China
Prior art keywords
detection
periods
sensor electrode
proximity
circuit
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
CN202180096138.4A
Other languages
English (en)
Chinese (zh)
Inventor
森冈裕介
加藤祐司
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 CN117043727A publication Critical patent/CN117043727A/zh
Pending legal-status Critical Current

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
    • 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

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)
  • Geophysics And Detection Of Objects (AREA)
  • Electronic Switches (AREA)
CN202180096138.4A 2021-03-23 2021-09-29 检测装置 Pending CN117043727A (zh)

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
CN117043727A true CN117043727A (zh) 2023-11-10

Family

ID=83395256

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180096138.4A Pending CN117043727A (zh) 2021-03-23 2021-09-29 检测装置

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

Family Cites Families (8)

* 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
JP7054618B2 (ja) * 2017-11-29 2022-04-14 株式会社ジャパンディスプレイ 近接センサ

Also Published As

Publication number Publication date
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
DE112021007348T5 (de) 2024-01-04

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Legal Events

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PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20240319

Address after: Kanagawa Prefecture, Japan

Applicant after: Panasonic Automotive Electronic Systems Co.,Ltd.

Country or region after: Ri Ben

Address before: Osaka, Japan

Applicant before: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co.,Ltd.

Country or region before: Ri Ben