DE60125097T8 - Kapatizitives Sensorgerät zur Erkennung kleiner Muster - Google Patents
Kapatizitives Sensorgerät zur Erkennung kleiner Muster Download PDFInfo
- Publication number
- DE60125097T8 DE60125097T8 DE60125097T DE60125097T DE60125097T8 DE 60125097 T8 DE60125097 T8 DE 60125097T8 DE 60125097 T DE60125097 T DE 60125097T DE 60125097 T DE60125097 T DE 60125097T DE 60125097 T8 DE60125097 T8 DE 60125097T8
- Authority
- DE
- Germany
- Prior art keywords
- capacitive sensor
- detecting small
- small patterns
- patterns
- detecting
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
Landscapes
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000171929 | 2000-06-08 | ||
JP2000171935 | 2000-06-08 | ||
JP2000171932 | 2000-06-08 | ||
JP2000171935 | 2000-06-08 | ||
JP2000171932 | 2000-06-08 | ||
JP2000171929A JP3488182B2 (ja) | 2000-06-08 | 2000-06-08 | 表面形状認識センサ装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE60125097D1 DE60125097D1 (de) | 2007-01-25 |
DE60125097T2 DE60125097T2 (de) | 2007-07-19 |
DE60125097T8 true DE60125097T8 (de) | 2007-10-31 |
Family
ID=27343660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60125097T Active DE60125097T8 (de) | 2000-06-08 | 2001-06-07 | Kapatizitives Sensorgerät zur Erkennung kleiner Muster |
Country Status (3)
Country | Link |
---|---|
US (1) | US6556935B2 (de) |
EP (1) | EP1162564B1 (de) |
DE (1) | DE60125097T8 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6739205B2 (en) * | 2001-02-15 | 2004-05-25 | Schneider Automation Inc. | Controller for monitoring fluid flow volume |
US7062075B2 (en) | 2001-05-14 | 2006-06-13 | Nippon Telegraph And Telephone Corporation | Surface shape recognition sensor device |
JP2003028607A (ja) * | 2001-07-12 | 2003-01-29 | Sony Corp | 静電容量検出装置およびこれを用いた指紋照合装置 |
JP3806044B2 (ja) * | 2002-02-08 | 2006-08-09 | 日本電信電話株式会社 | 表面形状認識用センサおよびその製造方法 |
JP4407790B2 (ja) * | 2002-04-23 | 2010-02-03 | セイコーエプソン株式会社 | 電子装置及びその駆動方法並びに電子回路の駆動方法 |
DE10251695A1 (de) * | 2002-11-06 | 2004-05-27 | Infineon Technologies Ag | Stromquellenschaltung zur Erzeugung eines rauscharmen Stroms |
EP1445726A1 (de) * | 2003-02-05 | 2004-08-11 | Salbert Co Ltd | Integriertes System zur Erkennung und zum Vergleich von Fingerabdrücken |
US7116091B2 (en) * | 2004-03-04 | 2006-10-03 | Zircon Corporation | Ratiometric stud sensing |
US7170332B2 (en) * | 2004-04-15 | 2007-01-30 | Analog Devices, Inc. | Reference signal generators |
US7148703B2 (en) * | 2004-05-14 | 2006-12-12 | Zircon Corporation | Auto-deep scan for capacitive sensing |
CN100432617C (zh) * | 2004-07-23 | 2008-11-12 | 日本电信电话株式会社 | 表面形状识别传感器装置 |
US8274481B2 (en) | 2004-10-22 | 2012-09-25 | Sharp Kabushiki Kaisha | Display device with touch sensor, and drive method for the device |
WO2008017416A2 (en) * | 2006-08-07 | 2008-02-14 | Eth Zurich | Multitransducer array and method for configuring such a device |
US7920134B2 (en) * | 2007-06-13 | 2011-04-05 | Apple Inc. | Periodic sensor autocalibration and emulation by varying stimulus level |
JP4386118B2 (ja) | 2007-08-31 | 2009-12-16 | ソニー株式会社 | 撮像回路 |
JP4508248B2 (ja) * | 2008-03-03 | 2010-07-21 | ソニー株式会社 | 入力装置および電子機器 |
JP5096382B2 (ja) * | 2009-01-13 | 2012-12-12 | 株式会社キーエンス | 連設型センサシステム、ネットワークユニット、及びセンサユニット |
US20100259315A1 (en) * | 2009-04-08 | 2010-10-14 | Taiwan Semiconductor Manufacturing Company, Ltd. | Circuit and Methods for Temperature Insensitive Current Reference |
JP5346726B2 (ja) * | 2009-07-24 | 2013-11-20 | 株式会社キーエンス | 連設型センサシステム、ネットワークユニット、及びセンサユニット |
US9092652B2 (en) | 2012-06-29 | 2015-07-28 | Apple Inc. | Zero reference based ridge flow map |
US9342725B2 (en) | 2012-06-29 | 2016-05-17 | Apple Inc. | Image manipulation utilizing edge detection and stitching for fingerprint recognition |
US9035895B2 (en) | 2012-07-13 | 2015-05-19 | Apple Inc. | Redundant sensing element sampling |
US9218544B2 (en) | 2013-02-01 | 2015-12-22 | Apple Inc. | Intelligent matcher based on situational or spatial orientation |
US9576176B2 (en) * | 2013-07-22 | 2017-02-21 | Apple Inc. | Noise compensation in a biometric sensing device |
US9727770B2 (en) | 2013-07-22 | 2017-08-08 | Apple Inc. | Controllable signal processing in a biometric device |
US9552525B2 (en) | 2013-09-08 | 2017-01-24 | Apple Inc. | Noise reduction in biometric images |
US9939400B1 (en) | 2013-09-09 | 2018-04-10 | Apple Inc. | Fixed pattern noise compensation techniques for capacitive fingerprint sensors |
US9436863B2 (en) | 2013-09-09 | 2016-09-06 | Apple Inc. | Reconstructing a biometric image |
US9443166B2 (en) * | 2013-09-17 | 2016-09-13 | William Brian Kinard | Animal / pet identification system and method based on biometrics |
US9704012B2 (en) | 2015-09-10 | 2017-07-11 | Cypress Semiconductor Corporation | Fingerprint sensor pattern |
US20170140233A1 (en) * | 2015-11-13 | 2017-05-18 | Fingerprint Cards Ab | Method and system for calibration of a fingerprint sensing device |
US10325134B2 (en) * | 2015-11-13 | 2019-06-18 | Fingerprint Cards Ab | Method and system for calibration of an optical fingerprint sensing device |
EP4343457A3 (de) * | 2016-01-22 | 2024-07-31 | Hayward Industries, Inc. | Systeme und verfahren zur bereitstellung von netzwerkkonnektivität und fernüberwachung, optimierung und steuerung von pool-/spa-ausrüstung |
EP3432126A4 (de) * | 2016-11-24 | 2019-05-15 | Shenzhen Goodix Technology Co., Ltd. | Schlüsselreferenzaktualisierungsverfahren und modul sowie endgerätevorrichtung |
WO2018205261A1 (en) * | 2017-05-12 | 2018-11-15 | Texas Instruments Incorporated | Methods and apparatus to determine a position of a rotatable shaft of a motor |
JP7394352B2 (ja) * | 2019-03-26 | 2023-12-08 | パナソニックIpマネジメント株式会社 | 信号処理装置、慣性力センサ、信号処理方法、及びプログラム |
CN111123153B (zh) * | 2020-01-02 | 2022-02-18 | 厦门天马微电子有限公司 | 显示面板及其vt测试方法、显示装置 |
TW202144978A (zh) * | 2020-04-01 | 2021-12-01 | 瑞典商指紋卡公司 | 具有校準電路的基於薄膜電晶體(tft)的指紋感測系統 |
EP4205020A1 (de) * | 2020-08-28 | 2023-07-05 | Touch Biometrix Limited | Biometrischer hautkontaktsensor und verfahren zum betrieb eines biometrischen hautkontaktsensors |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5967667A (ja) | 1982-10-08 | 1984-04-17 | Matsushita Electric Ind Co Ltd | 光学的読取り素子 |
DE59004430D1 (de) | 1989-09-28 | 1994-03-10 | Endress Hauser Gmbh Co | Anordnung zur verarbeitung von sensorsignalen. |
GB2244164A (en) * | 1990-05-18 | 1991-11-20 | Philips Electronic Associated | Fingerprint sensing |
US5047861A (en) * | 1990-07-31 | 1991-09-10 | Eastman Kodak Company | Method and apparatus for pixel non-uniformity correction |
US5577720A (en) * | 1995-04-04 | 1996-11-26 | Interbold | Self-adjusting sensor |
US6049620A (en) * | 1995-12-15 | 2000-04-11 | Veridicom, Inc. | Capacitive fingerprint sensor with adjustable gain |
US5987156A (en) * | 1996-11-25 | 1999-11-16 | Lucent Technologies | Apparatus for correcting fixed column noise in images acquired by a fingerprint sensor |
US6259804B1 (en) * | 1997-05-16 | 2001-07-10 | Authentic, Inc. | Fingerprint sensor with gain control features and associated methods |
JPH1169231A (ja) | 1997-08-26 | 1999-03-09 | Toshiba Corp | センサ出力読み出し回路 |
GB9804539D0 (en) | 1998-03-05 | 1998-04-29 | Philips Electronics Nv | Fingerprint sensing devices and systems incorporating such |
DE69933339T8 (de) * | 1998-07-02 | 2007-09-13 | Nippon Telegraph And Telephone Corp. | Nachweisvorrichtung für kleine Kapazitätsänderungen |
JP3314355B2 (ja) | 1998-07-08 | 2002-08-12 | 日本電信電話株式会社 | 表面形状認識用センサ回路 |
JP2000279397A (ja) | 1999-03-31 | 2000-10-10 | Mitsubishi Electric Corp | 凹凸検出センサ、凹凸検出装置、指紋照合装置および個人判別装置 |
-
2001
- 2001-06-07 DE DE60125097T patent/DE60125097T8/de active Active
- 2001-06-07 EP EP01250205A patent/EP1162564B1/de not_active Expired - Lifetime
- 2001-06-08 US US09/877,829 patent/US6556935B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60125097T2 (de) | 2007-07-19 |
EP1162564B1 (de) | 2006-12-13 |
US20020017136A1 (en) | 2002-02-14 |
US6556935B2 (en) | 2003-04-29 |
DE60125097D1 (de) | 2007-01-25 |
EP1162564A2 (de) | 2001-12-12 |
EP1162564A3 (de) | 2004-11-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8381 | Inventor (new situation) |
Inventor name: MORIMURA, HIROKI, TOKYO, JP Inventor name: SHIGEMATSU, SATOSHI, TOKYO, JP Inventor name: MACHIDA, KATSUYUKI, TOKYO, JP Inventor name: KYURAGI, HAKARU, TOKYO, JP Inventor name: SHIMAMURA, TOSHISHIGE, TOKYO, JP |
|
8364 | No opposition during term of opposition |