JP7697190B2 - 近接検出装置 - Google Patents

近接検出装置 Download PDF

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Publication number
JP7697190B2
JP7697190B2 JP2023517106A JP2023517106A JP7697190B2 JP 7697190 B2 JP7697190 B2 JP 7697190B2 JP 2023517106 A JP2023517106 A JP 2023517106A JP 2023517106 A JP2023517106 A JP 2023517106A JP 7697190 B2 JP7697190 B2 JP 7697190B2
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Japan
Prior art keywords
electrode
proximity detection
unit
distance
signal
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JP2023517106A
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English (en)
Japanese (ja)
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JPWO2022230358A1 (https=
Inventor
寛 重高
達巳 藤由
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.)
Alps Alpine Co Ltd
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Alps Electric Co Ltd
Alps Alpine Co Ltd
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Priority to JP2025086043A priority Critical patent/JP2025114868A/ja
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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
    • G06F3/044—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
    • 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
    • G06F3/0412—Digitisers structurally integrated in a display
    • 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
    • G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
    • 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
    • G06F3/043—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using propagating acoustic waves
    • 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
    • G06F3/043—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using propagating acoustic waves
    • G06F3/0436—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using propagating acoustic waves in which generating transducers and detecting transducers are attached to a single acoustic waves transmission substrate
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/13—Sensors therefor
    • G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • 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
    • G06F2203/04108—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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
JP2023517106A 2021-04-30 2022-03-03 近接検出装置 Active JP7697190B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025086043A JP2025114868A (ja) 2021-04-30 2025-05-23 近接検出装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021077787 2021-04-30
JP2021077787 2021-04-30
PCT/JP2022/009264 WO2022230358A1 (ja) 2021-04-30 2022-03-03 近接検出装置

Related Child Applications (1)

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JP2025086043A Division JP2025114868A (ja) 2021-04-30 2025-05-23 近接検出装置

Publications (2)

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JPWO2022230358A1 JPWO2022230358A1 (https=) 2022-11-03
JP7697190B2 true JP7697190B2 (ja) 2025-06-24

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JP2025086043A Pending JP2025114868A (ja) 2021-04-30 2025-05-23 近接検出装置

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US (1) US12386464B2 (https=)
JP (2) JP7697190B2 (https=)
CN (1) CN117099073A (https=)
DE (1) DE112022002381T5 (https=)
TW (1) TWI820590B (https=)
WO (1) WO2022230358A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025142329A1 (ja) * 2023-12-26 2025-07-03 株式会社村田製作所 押圧センサ、押圧点検出方法、及び押圧点検出プログラム
CN117871970B (zh) * 2024-03-11 2024-05-10 北京理工大学 一种具有有源屏蔽电路的静电传感器装置

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US20180196982A1 (en) 2017-01-12 2018-07-12 Qualcomm Incorporated Dual-mode capacitive and ultrasonic fingerprint and touch sensor
WO2018139194A1 (ja) 2017-01-25 2018-08-02 株式会社村田製作所 超音波装置
WO2018159460A1 (ja) 2017-03-03 2018-09-07 アルプス電気株式会社 入力装置とその制御方法
JP2019503095A (ja) 2015-10-14 2019-01-31 クアルコム，インコーポレイテッド 集積された圧電マイクロメカニカル超音波トランスデューサピクセルおよびアレイ
JP2019194791A (ja) 2018-05-02 2019-11-07 Ｎｉｓｓｈａ株式会社 押圧力測定を備えたタッチパネル
JP2019532432A (ja) 2016-10-12 2019-11-07 クアルコム，インコーポレイテッド ハイブリッドの静電容量感知および超音波感知
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US20160062498A1 (en) 2012-07-26 2016-03-03 Apple Inc. Ultrasound-Based Force and Touch Sensing
JP2019503095A (ja) 2015-10-14 2019-01-31 クアルコム，インコーポレイテッド 集積された圧電マイクロメカニカル超音波トランスデューサピクセルおよびアレイ
JP2018506089A (ja) 2016-01-19 2018-03-01 北京小米移動軟件有限公司Ｂｅｉｊｉｎｇ Ｘｉａｏｍｉ Ｍｏｂｉｌｅ Ｓｏｆｔｗａｒｅ Ｃｏ．，Ｌｔｄ． ジェスチャーの識別方法及び装置
JP2019532432A (ja) 2016-10-12 2019-11-07 クアルコム，インコーポレイテッド ハイブリッドの静電容量感知および超音波感知
US20180196982A1 (en) 2017-01-12 2018-07-12 Qualcomm Incorporated Dual-mode capacitive and ultrasonic fingerprint and touch sensor
WO2018139194A1 (ja) 2017-01-25 2018-08-02 株式会社村田製作所 超音波装置
WO2018159460A1 (ja) 2017-03-03 2018-09-07 アルプス電気株式会社 入力装置とその制御方法
JP2020530622A (ja) 2017-08-09 2020-10-22 ザ ボード オブ トラスティーズ オブ ザ レランド スタンフォード ジュニア ユニバーシティー 対話型生体タッチスキャナ
JP2019194791A (ja) 2018-05-02 2019-11-07 Ｎｉｓｓｈａ株式会社 押圧力測定を備えたタッチパネル
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Also Published As

Publication number Publication date
CN117099073A (zh) 2023-11-21
TW202401222A (zh) 2024-01-01
TWI820590B (zh) 2023-11-01
JPWO2022230358A1 (https=) 2022-11-03
TW202244698A (zh) 2022-11-16
US12386464B2 (en) 2025-08-12
DE112022002381T5 (de) 2024-02-15
WO2022230358A1 (ja) 2022-11-03
US20240028165A1 (en) 2024-01-25
JP2025114868A (ja) 2025-08-05

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