KR20250019635A - 센서 장치, 집적 회로, 및 지시체를 검출하는 방법 - Google Patents

센서 장치, 집적 회로, 및 지시체를 검출하는 방법 Download PDF

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Publication number
KR20250019635A
KR20250019635A KR1020247039151A KR20247039151A KR20250019635A KR 20250019635 A KR20250019635 A KR 20250019635A KR 1020247039151 A KR1020247039151 A KR 1020247039151A KR 20247039151 A KR20247039151 A KR 20247039151A KR 20250019635 A KR20250019635 A KR 20250019635A
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KR
South Korea
Prior art keywords
linear
line
group
electrodes
magnetic field
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
KR1020247039151A
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English (en)
Korean (ko)
Inventor
히로시 미즈하시
후미타카 고토
이주훈
Original Assignee
가부시키가이샤 와코무
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.)
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Application filed by 가부시키가이샤 와코무 filed Critical 가부시키가이샤 와코무
Publication of KR20250019635A publication Critical patent/KR20250019635A/ko
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)
KR1020247039151A 2022-06-06 2023-04-18 센서 장치, 집적 회로, 및 지시체를 검출하는 방법 Pending KR20250019635A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2022-091360 2022-06-06
JP2022091360 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
KR20250019635A true KR20250019635A (ko) 2025-02-10

Family

ID=89118036

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020247039151A Pending KR20250019635A (ko) 2022-06-06 2023-04-18 센서 장치, 집적 회로, 및 지시체를 검출하는 방법
KR1020247037172A Pending KR20250018479A (ko) 2022-06-06 2023-06-01 전자 유도 방식의 센서 컨트롤러에 의해 실행되는 방법, 센서 컨트롤러, 및 위치 검출 장치

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020247037172A Pending KR20250018479A (ko) 2022-06-06 2023-06-01 전자 유도 방식의 센서 컨트롤러에 의해 실행되는 방법, 센서 컨트롤러, 및 위치 검출 장치

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
DE112023002196T5 (de) 2025-04-30
US20250094011A1 (en) 2025-03-20
JP7642926B2 (ja) 2025-03-10
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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PA0105 International application

Patent event date: 20241125

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application