KR20140119099A - 전계 디바이스를 사용하는 시스템 및 방법 - Google Patents

전계 디바이스를 사용하는 시스템 및 방법 Download PDF

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Publication number
KR20140119099A
KR20140119099A KR1020147021938A KR20147021938A KR20140119099A KR 20140119099 A KR20140119099 A KR 20140119099A KR 1020147021938 A KR1020147021938 A KR 1020147021938A KR 20147021938 A KR20147021938 A KR 20147021938A KR 20140119099 A KR20140119099 A KR 20140119099A
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KR
South Korea
Prior art keywords
electric field
sensors
sensor
providing
readings
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Ceased
Application number
KR1020147021938A
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English (en)
Korean (ko)
Inventor
존 케이 슈나이더
잭 씨 키친스
Original Assignee
퀄컴 인코포레이티드
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Publication of KR20140119099A publication Critical patent/KR20140119099A/ko
Ceased legal-status Critical Current

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    • 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
    • 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
    • G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
    • 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
    • G06V40/1347—Preprocessing; Feature extraction
    • G06V40/1359—Extracting features related to ridge properties; Determining the fingerprint type, e.g. whorl or loop
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Image Input (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
KR1020147021938A 2012-02-06 2013-02-06 전계 디바이스를 사용하는 시스템 및 방법 Ceased KR20140119099A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261595322P 2012-02-06 2012-02-06
US61/595,322 2012-02-06
PCT/US2013/024973 WO2013119697A1 (en) 2012-02-06 2013-02-06 System and method of using an electric field device

Publications (1)

Publication Number Publication Date
KR20140119099A true KR20140119099A (ko) 2014-10-08

Family

ID=48902352

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147021938A Ceased KR20140119099A (ko) 2012-02-06 2013-02-06 전계 디바이스를 사용하는 시스템 및 방법

Country Status (8)

Country Link
US (2) US9619689B2 (enExample)
EP (1) EP2812851A4 (enExample)
JP (1) JP6133904B2 (enExample)
KR (1) KR20140119099A (enExample)
CN (1) CN104380312B (enExample)
IN (1) IN2014MN01393A (enExample)
TW (1) TW201351302A (enExample)
WO (1) WO2013119697A1 (enExample)

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US8618865B1 (en) * 2012-11-02 2013-12-31 Palo Alto Research Center Incorporated Capacitive imaging device with active pixels
US10203816B2 (en) 2013-05-07 2019-02-12 Egis Technology Inc. Apparatus and method for TFT fingerprint sensor
US9215392B2 (en) 2014-04-21 2015-12-15 Palo Alto Research Center Incorporated Impedance readout circuit and method having filter for determining an AC current component inversely proportional to the output impedance of a pixel
US10101373B2 (en) 2014-04-21 2018-10-16 Palo Alto Research Center Incorporated Capacitive imaging device with active pixels and method
US9838009B2 (en) * 2014-08-27 2017-12-05 Continental Automotive Systems, Inc. Switch with user feedback
US9195879B1 (en) 2014-08-31 2015-11-24 Qualcomm Incorporated Air/object determination for biometric sensors
US9582705B2 (en) 2014-08-31 2017-02-28 Qualcomm Incorporated Layered filtering for biometric sensors
US9665763B2 (en) * 2014-08-31 2017-05-30 Qualcomm Incorporated Finger/non-finger determination for biometric sensors
TWI619044B (zh) * 2015-07-23 2018-03-21 瑞鼎科技股份有限公司 電容式指紋感測裝置及電容式指紋感測方法
US9922508B2 (en) * 2015-10-09 2018-03-20 Soberlink Healthcare, Llc Bioresistive-fingerprint based sobriety monitoring system
SE1750836A1 (en) * 2017-06-28 2018-12-29 Fingerprint Cards Ab Fingerprint sensor module comprising antenna and method for manufacturing a fingerprint sensor module
KR102335869B1 (ko) * 2017-08-31 2021-12-07 삼성전자주식회사 전자 장치, 입력 디바이스 및 그 제어 방법

Citations (2)

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KR100552451B1 (ko) * 2005-07-27 2006-02-21 실리콘 디스플레이 (주) 문턱전압이 보상되는 요철 검출장치 및 그 방법
KR20100043794A (ko) * 2008-10-21 2010-04-29 엘지디스플레이 주식회사 감지장치와 그 출력 증폭방법

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KR20100043794A (ko) * 2008-10-21 2010-04-29 엘지디스플레이 주식회사 감지장치와 그 출력 증폭방법

Also Published As

Publication number Publication date
EP2812851A1 (en) 2014-12-17
WO2013119697A1 (en) 2013-08-15
US20130200907A1 (en) 2013-08-08
US20160283767A1 (en) 2016-09-29
US9740911B2 (en) 2017-08-22
JP6133904B2 (ja) 2017-05-24
CN104380312A (zh) 2015-02-25
JP2015508922A (ja) 2015-03-23
US9619689B2 (en) 2017-04-11
TW201351302A (zh) 2013-12-16
EP2812851A4 (en) 2016-06-08
IN2014MN01393A (enExample) 2015-04-03
CN104380312B (zh) 2018-07-10

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