JP2018537746A5 - - Google Patents
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- JP2018537746A5 JP2018537746A5 JP2018512388A JP2018512388A JP2018537746A5 JP 2018537746 A5 JP2018537746 A5 JP 2018537746A5 JP 2018512388 A JP2018512388 A JP 2018512388A JP 2018512388 A JP2018512388 A JP 2018512388A JP 2018537746 A5 JP2018537746 A5 JP 2018537746A5
- Authority
- JP
- Japan
- Prior art keywords
- reference level
- regions
- fingerprint image
- determining
- sample
- 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.)
- Ceased
Links
- 238000000034 method Methods 0.000 claims 12
- 230000004044 response Effects 0.000 claims 6
- 238000002604 ultrasonography Methods 0.000 claims 5
- 230000003213 activating effect Effects 0.000 claims 4
- 238000012544 monitoring process Methods 0.000 claims 4
- 238000005070 sampling Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562217538P | 2015-09-11 | 2015-09-11 | |
| US62/217,538 | 2015-09-11 | ||
| US15/260,132 US10261804B2 (en) | 2015-09-11 | 2016-09-08 | Gradual power wake-up mechanism |
| US15/260,132 | 2016-09-08 | ||
| PCT/US2016/050909 WO2017044716A1 (en) | 2015-09-11 | 2016-09-09 | Gradual power wake-up mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018537746A JP2018537746A (ja) | 2018-12-20 |
| JP2018537746A5 true JP2018537746A5 (enExample) | 2019-10-03 |
Family
ID=56997547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018512388A Ceased JP2018537746A (ja) | 2015-09-11 | 2016-09-09 | 段階的電力ウェイクアップ機構 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10261804B2 (enExample) |
| EP (1) | EP3347806B1 (enExample) |
| JP (1) | JP2018537746A (enExample) |
| KR (1) | KR20180053342A (enExample) |
| CN (2) | CN108027702A (enExample) |
| WO (1) | WO2017044716A1 (enExample) |
Families Citing this family (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10503948B2 (en) * | 2014-03-06 | 2019-12-10 | Qualcomm Incorporated | Multi-spectral ultrasonic imaging |
| US11733807B2 (en) * | 2015-09-25 | 2023-08-22 | Apple Inc. | Light sensing display |
| CN105740690B (zh) * | 2016-03-14 | 2018-01-19 | 广东欧珀移动通信有限公司 | 一种解锁方法及移动终端 |
| US10670716B2 (en) | 2016-05-04 | 2020-06-02 | Invensense, Inc. | Operating a two-dimensional array of ultrasonic transducers |
| US10656255B2 (en) | 2016-05-04 | 2020-05-19 | Invensense, Inc. | Piezoelectric micromachined ultrasonic transducer (PMUT) |
| US10315222B2 (en) | 2016-05-04 | 2019-06-11 | Invensense, Inc. | Two-dimensional array of CMOS control elements |
| US10445547B2 (en) | 2016-05-04 | 2019-10-15 | Invensense, Inc. | Device mountable packaging of ultrasonic transducers |
| US10441975B2 (en) | 2016-05-10 | 2019-10-15 | Invensense, Inc. | Supplemental sensor modes and systems for ultrasonic transducers |
| US10600403B2 (en) | 2016-05-10 | 2020-03-24 | Invensense, Inc. | Transmit operation of an ultrasonic sensor |
| US10706835B2 (en) | 2016-05-10 | 2020-07-07 | Invensense, Inc. | Transmit beamforming of a two-dimensional array of ultrasonic transducers |
| US10632500B2 (en) | 2016-05-10 | 2020-04-28 | Invensense, Inc. | Ultrasonic transducer with a non-uniform membrane |
| US10539539B2 (en) | 2016-05-10 | 2020-01-21 | Invensense, Inc. | Operation of an ultrasonic sensor |
| US11673165B2 (en) | 2016-05-10 | 2023-06-13 | Invensense, Inc. | Ultrasonic transducer operable in a surface acoustic wave (SAW) mode |
| US10408797B2 (en) * | 2016-05-10 | 2019-09-10 | Invensense, Inc. | Sensing device with a temperature sensor |
| US10562070B2 (en) | 2016-05-10 | 2020-02-18 | Invensense, Inc. | Receive operation of an ultrasonic sensor |
| US10452887B2 (en) | 2016-05-10 | 2019-10-22 | Invensense, Inc. | Operating a fingerprint sensor comprised of ultrasonic transducers |
| WO2018100493A1 (en) * | 2016-11-29 | 2018-06-07 | Palti Yoram Prof | Preventing unauthorized use of devices |
| KR20180086087A (ko) * | 2017-01-20 | 2018-07-30 | 삼성전자주식회사 | 지문 정보 처리 방법 |
| KR102316278B1 (ko) * | 2017-04-07 | 2021-10-22 | 삼성전자 주식회사 | 지문 정보를 저장하기 위한 전자 장치 및 방법 |
| US9953205B1 (en) | 2017-04-28 | 2018-04-24 | The Board Of Trustees Of The Leland Stanford Junior University | Acoustic biometric touch scanner |
| US10846501B2 (en) | 2017-04-28 | 2020-11-24 | The Board Of Trustees Of The Leland Stanford Junior University | Acoustic biometric touch scanner |
| US10489627B2 (en) | 2017-04-28 | 2019-11-26 | The Board Of Trustees Of The Leland Stanford Junior University | Acoustic biometric touch scanner |
| US10891461B2 (en) | 2017-05-22 | 2021-01-12 | Invensense, Inc. | Live fingerprint detection utilizing an integrated ultrasound and infrared sensor |
| US10474862B2 (en) | 2017-06-01 | 2019-11-12 | Invensense, Inc. | Image generation in an electronic device using ultrasonic transducers |
| US10643052B2 (en) | 2017-06-28 | 2020-05-05 | Invensense, Inc. | Image generation in an electronic device using ultrasonic transducers |
| US10691912B2 (en) | 2017-08-09 | 2020-06-23 | The Board Of Trustees Of The Leland Stanford Junior University | Ultrasonic biometric sensing device integrated with optics |
| US10997388B2 (en) | 2017-12-01 | 2021-05-04 | Invensense, Inc. | Darkfield contamination detection |
| US10936841B2 (en) | 2017-12-01 | 2021-03-02 | Invensense, Inc. | Darkfield tracking |
| US10984209B2 (en) | 2017-12-01 | 2021-04-20 | Invensense, Inc. | Darkfield modeling |
| US11151355B2 (en) | 2018-01-24 | 2021-10-19 | Invensense, Inc. | Generation of an estimated fingerprint |
| US10755067B2 (en) * | 2018-03-22 | 2020-08-25 | Invensense, Inc. | Operating a fingerprint sensor comprised of ultrasonic transducers |
| CN108595044B (zh) * | 2018-03-29 | 2020-08-04 | 维沃移动通信有限公司 | 一种触摸屏的控制方法及终端 |
| CN112204576B (zh) | 2018-05-28 | 2022-04-29 | 指纹卡安娜卡敦知识产权有限公司 | 用于确定指纹传感器上的手指运动的方法 |
| US10936843B2 (en) | 2018-12-28 | 2021-03-02 | Invensense, Inc. | Segmented image acquisition |
| CN109919910B (zh) * | 2019-01-25 | 2021-06-22 | 合肥工业大学 | 基于差异图融合和改进水平集的sar图像变化检测方法 |
| US11188735B2 (en) | 2019-06-24 | 2021-11-30 | Invensense, Inc. | Fake finger detection using ridge features |
| WO2020264046A1 (en) | 2019-06-25 | 2020-12-30 | Invensense, Inc. | Fake finger detection based on transient features |
| CN110263752B (zh) * | 2019-06-27 | 2022-01-11 | Oppo广东移动通信有限公司 | 指纹识别方法及相关产品 |
| CN110287680A (zh) * | 2019-06-29 | 2019-09-27 | Oppo广东移动通信有限公司 | 指纹解锁方法及相关产品 |
| US11216632B2 (en) | 2019-07-17 | 2022-01-04 | Invensense, Inc. | Ultrasonic fingerprint sensor with a contact layer of non-uniform thickness |
| US11176345B2 (en) | 2019-07-17 | 2021-11-16 | Invensense, Inc. | Ultrasonic fingerprint sensor with a contact layer of non-uniform thickness |
| US11232549B2 (en) | 2019-08-23 | 2022-01-25 | Invensense, Inc. | Adapting a quality threshold for a fingerprint image |
| US11392789B2 (en) | 2019-10-21 | 2022-07-19 | Invensense, Inc. | Fingerprint authentication using a synthetic enrollment image |
| EP4100176B1 (en) | 2020-03-09 | 2024-10-09 | InvenSense, Inc. | Ultrasonic fingerprint sensor with a contact layer of non-uniform thickness |
| US11243300B2 (en) | 2020-03-10 | 2022-02-08 | Invensense, Inc. | Operating a fingerprint sensor comprised of ultrasonic transducers and a presence sensor |
| US11328165B2 (en) | 2020-04-24 | 2022-05-10 | Invensense, Inc. | Pressure-based activation of fingerprint spoof detection |
| US11995909B2 (en) | 2020-07-17 | 2024-05-28 | Tdk Corporation | Multipath reflection correction |
| US12174295B2 (en) | 2020-08-07 | 2024-12-24 | Tdk Corporation | Acoustic multipath correction |
| US12416807B2 (en) | 2021-08-20 | 2025-09-16 | Tdk Corporation | Retinal projection display system |
| US12260050B2 (en) | 2021-08-25 | 2025-03-25 | Tdk Corporation | Differential receive at an ultrasonic transducer |
| CN116935450A (zh) * | 2022-03-29 | 2023-10-24 | 上海思立微电子科技有限公司 | 一种指纹检测方法及指纹模组 |
| JP7413481B1 (ja) * | 2022-10-21 | 2024-01-15 | レノボ・シンガポール・プライベート・リミテッド | 情報処理装置、及び制御方法 |
| US11900710B1 (en) * | 2023-01-30 | 2024-02-13 | Qualcomm Incorporated | Personalized fingerprint sensor system parameters |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6413678A (en) * | 1987-07-07 | 1989-01-18 | Nec Corp | Device for inputting fingerprint image |
| JP4022861B2 (ja) | 2002-04-10 | 2007-12-19 | 日本電気株式会社 | 指紋認証システム、指紋認証方法及び指紋認証プログラム |
| GB2401979B (en) | 2003-05-21 | 2007-03-21 | Research In Motion Ltd | Apparatus and method of input and finger print recognition on a handheld electronic device |
| JP2005222472A (ja) * | 2004-02-09 | 2005-08-18 | Sony Corp | 指紋センサー、指紋照合装置および指紋読み取り方法 |
| KR100891324B1 (ko) | 2005-08-29 | 2009-03-31 | 삼성전자주식회사 | 휴대용 개인단말장치를 이용한 지문인식 시스템 및지문특징 추출장치 및 방법 |
| CN201315608Y (zh) * | 2008-11-28 | 2009-09-23 | 深圳市隆宇世纪科技有限公司 | 内置指纹识别模块的手机 |
| EP2471023A1 (en) * | 2009-08-26 | 2012-07-04 | Lumidigm, Inc. | Multiplexed biometric imaging and dual-imager biometric sensor |
| US9466121B2 (en) * | 2012-09-11 | 2016-10-11 | Qualcomm Incorporated | Devices and methods for augmented reality applications |
| US9111125B2 (en) * | 2013-02-08 | 2015-08-18 | Apple Inc. | Fingerprint imaging and quality characterization |
| US8953853B2 (en) * | 2013-03-15 | 2015-02-10 | Google Technology Holdings LLC | Sensing characteristics of adjacent fingers for user authentication |
| US9261991B2 (en) | 2013-05-28 | 2016-02-16 | Google Technology Holdings LLC | Multi-layered sensing with multiple resolutions |
| US9323393B2 (en) * | 2013-06-03 | 2016-04-26 | Qualcomm Incorporated | Display with peripherally configured ultrasonic biometric sensor |
| US9086749B2 (en) * | 2013-08-30 | 2015-07-21 | Qualcomm Incorporated | System and method for improved processing of touch sensor data |
| US9967100B2 (en) * | 2013-11-05 | 2018-05-08 | Samsung Electronics Co., Ltd | Method of controlling power supply for fingerprint sensor, fingerprint processing device, and electronic device performing the same |
| US9542783B2 (en) | 2013-11-15 | 2017-01-10 | Google Technology Holdings LLC | Method and apparatus for authenticating access to a multi-level secure environment of an electronic device |
| KR20150139396A (ko) | 2014-07-11 | 2015-12-11 | 크루셜텍 (주) | 상이한 지문 입력 방식을 지원하는 지문 인증 방법 및 전자 장치 |
| CN104318222B (zh) * | 2014-11-14 | 2019-10-11 | 深圳市汇顶科技股份有限公司 | 用于指纹检测的检测方法和装置 |
| CN105528592A (zh) | 2016-01-18 | 2016-04-27 | 北京集创北方科技股份有限公司 | 一种指纹扫描和手势识别方法及装置 |
-
2016
- 2016-09-08 US US15/260,132 patent/US10261804B2/en active Active
- 2016-09-09 CN CN201680051698.7A patent/CN108027702A/zh active Pending
- 2016-09-09 JP JP2018512388A patent/JP2018537746A/ja not_active Ceased
- 2016-09-09 EP EP16770831.2A patent/EP3347806B1/en active Active
- 2016-09-09 WO PCT/US2016/050909 patent/WO2017044716A1/en not_active Ceased
- 2016-09-09 CN CN202111025759.1A patent/CN113721830A/zh active Pending
- 2016-09-09 KR KR1020187010139A patent/KR20180053342A/ko not_active Withdrawn
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