KR102452268B1 - 하이브리드 용량성 및 초음파 감지 - Google Patents

하이브리드 용량성 및 초음파 감지 Download PDF

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KR102452268B1
KR102452268B1 KR1020197010172A KR20197010172A KR102452268B1 KR 102452268 B1 KR102452268 B1 KR 102452268B1 KR 1020197010172 A KR1020197010172 A KR 1020197010172A KR 20197010172 A KR20197010172 A KR 20197010172A KR 102452268 B1 KR102452268 B1 KR 102452268B1
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sensing mode
fingerprint sensor
ultrasonic
finger
sensor
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KR20190068534A (ko
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샌딥 루이스 디'수자
바딤 와인브란드
애쉬시 힝거
폴 펜친 팬
메이어 아가시
이자크 아부디
미카 티모시 로렌스
종 수 김
셔먼 세바스찬 안타오
보-렌 왕
마수드 로함
레나트 칼 매티
나단 펠릭스 알트만
수리아프라카시 간티
데이비드 윌리엄 번스
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퀄컴 인코포레이티드
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/14—Image acquisition
    • G06V30/142—Image acquisition using hand-held instruments; Constructional details of the instruments
    • 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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Image Input (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • User Interface Of Digital Computer (AREA)
  • Position Input By Displaying (AREA)
KR1020197010172A 2016-10-12 2017-08-23 하이브리드 용량성 및 초음파 감지 Active KR102452268B1 (ko)

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US201662407386P 2016-10-12 2016-10-12
US62/407,386 2016-10-12
US15/633,164 2017-06-26
US15/633,164 US10235552B2 (en) 2016-10-12 2017-06-26 Hybrid capacitive and ultrasonic sensing
PCT/US2017/048270 WO2018071098A1 (en) 2016-10-12 2017-08-23 Hybrid capacitive and ultrasonic sensing

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KR102452268B1 true KR102452268B1 (ko) 2022-10-06

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US (2) US10235552B2 (enExample)
EP (1) EP3526715B1 (enExample)
JP (1) JP6923646B2 (enExample)
KR (1) KR102452268B1 (enExample)
CN (1) CN109791582B (enExample)
CA (1) CA3036513A1 (enExample)
WO (1) WO2018071098A1 (enExample)

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WO2018071098A1 (en) 2018-04-19
US10235552B2 (en) 2019-03-19
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JP2019532432A (ja) 2019-11-07
BR112019007362A2 (pt) 2019-07-16
KR20190068534A (ko) 2019-06-18
JP6923646B2 (ja) 2021-08-25
US10733409B2 (en) 2020-08-04
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US20190073507A1 (en) 2019-03-07
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