DE112023002196T5 - Sensorvorrichtung, integrierte schaltung und verfahren zum detektieren eines indikators - Google Patents

Sensorvorrichtung, integrierte schaltung und verfahren zum detektieren eines indikators Download PDF

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Publication number
DE112023002196T5
DE112023002196T5 DE112023002196.1T DE112023002196T DE112023002196T5 DE 112023002196 T5 DE112023002196 T5 DE 112023002196T5 DE 112023002196 T DE112023002196 T DE 112023002196T DE 112023002196 T5 DE112023002196 T5 DE 112023002196T5
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DE
Germany
Prior art keywords
linear
linear electrode
alternating current
linear electrodes
lcx
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
DE112023002196.1T
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German (de)
English (en)
Inventor
Hiroshi Mizuhashi
Fumitaka Goto
Joo Hoon Lee
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.)
Wacom Co Ltd
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Wacom 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 Wacom Co Ltd filed Critical Wacom Co Ltd
Publication of DE112023002196T5 publication Critical patent/DE112023002196T5/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
    • G06F3/046—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by electromagnetic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/22—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils
    • G01D5/2208—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils by influencing the self-induction of the coils
    • 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
    • G06F3/04162—Control or interface arrangements specially adapted for digitisers for exchanging data with external devices, e.g. smart pens, via the digitiser sensing hardware
    • 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
    • G06F3/04164—Connections between sensors and controllers, e.g. routing lines between electrodes and connection pads
    • 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
    • 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
    • G06F2203/04106—Multi-sensing digitiser, i.e. digitiser using at least two different sensing technologies simultaneously or alternatively, e.g. for detecting pen and finger, for saving power or for improving position detection

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Position Input By Displaying (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DE112023002196.1T 2022-06-06 2023-04-18 Sensorvorrichtung, integrierte schaltung und verfahren zum detektieren eines indikators Pending DE112023002196T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022091360 2022-06-06
JP2022-091360 2022-06-06
PCT/JP2023/015528 WO2023238517A1 (ja) 2022-06-06 2023-04-18 センサ装置、集積回路、及び、指示体を検出する方法

Publications (1)

Publication Number Publication Date
DE112023002196T5 true DE112023002196T5 (de) 2025-04-30

Family

ID=89118036

Family Applications (2)

Application Number Title Priority Date Filing Date
DE112023002196.1T Pending DE112023002196T5 (de) 2022-06-06 2023-04-18 Sensorvorrichtung, integrierte schaltung und verfahren zum detektieren eines indikators
DE112023001945.2T Pending DE112023001945T5 (de) 2022-06-06 2023-06-01 Von einem sensor-controller eines elektromagnetischen resonanzsystems ausgeführtes verfahren, sensor-controller und positionserfassungsvorrichtung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE112023001945.2T Pending DE112023001945T5 (de) 2022-06-06 2023-06-01 Von einem sensor-controller eines elektromagnetischen resonanzsystems ausgeführtes verfahren, sensor-controller und positionserfassungsvorrichtung

Country Status (6)

Country Link
US (3) US20250094011A1 (https=)
JP (4) JP7673329B2 (https=)
KR (2) KR20250019635A (https=)
CN (2) CN119256288A (https=)
DE (2) DE112023002196T5 (https=)
WO (2) WO2023238517A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120604202A (zh) * 2023-04-18 2025-09-05 株式会社和冠 位置检测方法、集成电路以及传感器装置
JP7615411B1 (ja) * 2023-06-01 2025-01-16 株式会社ワコム ディスプレイ
KR20250158071A (ko) * 2023-06-27 2025-11-05 가부시키가이샤 와코무 위치 검출 방법, 위치 검출기 및 집적 회로
CN120821392B (zh) * 2025-09-17 2026-02-13 汉王科技股份有限公司 触控面板及触控装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5136125A (en) * 1991-05-06 1992-08-04 International Business Machines Corporation Sensor grid for an electromagnetic digitizer tablet
JP3496974B2 (ja) * 1994-04-08 2004-02-16 株式会社ワコム 位置検出装置及び方法
JP4955116B1 (ja) * 2010-12-28 2012-06-20 シャープ株式会社 タッチパネルシステムおよび電子機器
GB2499242A (en) * 2012-02-10 2013-08-14 Alterix Ltd methods of operating excitation circuitry and/or measurement circuitry in a digitiser and a method of manufacturing a transducer for a digitiser
US8982091B1 (en) 2012-05-24 2015-03-17 Maxim Integrated Products, Inc. Hadamard matrix based projected mutual capacitance touch panel decoding
JP6396478B2 (ja) 2013-09-27 2018-09-26 センセル インコーポレイテッドＳｅｎｓｅｌ，Ｉｎｃ． タッチセンサ検出システム及び方法
JP6698386B2 (ja) 2016-03-10 2020-05-27 株式会社ジャパンディスプレイ 表示装置およびタッチ検出装置
JP6717673B2 (ja) * 2016-06-10 2020-07-01 株式会社ジャパンディスプレイ 入力検出装置および電子装置
JP2019016283A (ja) * 2017-07-10 2019-01-31 株式会社ジャパンディスプレイ 表示装置
JP2020030762A (ja) * 2018-08-24 2020-02-27 株式会社ジャパンディスプレイ 表示装置
JP2021103459A (ja) * 2019-12-25 2021-07-15 株式会社ジャパンディスプレイ 表示装置
JP7478608B2 (ja) * 2020-07-01 2024-05-07 株式会社ワコム 位置検出装置及びブログラム

Also Published As

Publication number Publication date
US12366947B2 (en) 2025-07-22
JP2025071311A (ja) 2025-05-02
WO2023238517A1 (ja) 2023-12-14
CN119013647A (zh) 2024-11-22
JPWO2023238760A1 (https=) 2023-12-14
JPWO2023238517A1 (https=) 2023-12-14
WO2023238760A1 (ja) 2023-12-14
DE112023001945T5 (de) 2025-02-27
US20250094011A1 (en) 2025-03-20
JP7642926B2 (ja) 2025-03-10
KR20250019635A (ko) 2025-02-10
US20250103161A1 (en) 2025-03-27
KR20250018479A (ko) 2025-02-06
US20250315139A1 (en) 2025-10-09
JP7673329B2 (ja) 2025-05-08
CN119256288A (zh) 2025-01-03
JP2025105781A (ja) 2025-07-10

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