NO314647B1 - Målesystem for fingeravtrykksensor - Google Patents
Målesystem for fingeravtrykksensor Download PDFInfo
- Publication number
- NO314647B1 NO314647B1 NO20003005A NO20003005A NO314647B1 NO 314647 B1 NO314647 B1 NO 314647B1 NO 20003005 A NO20003005 A NO 20003005A NO 20003005 A NO20003005 A NO 20003005A NO 314647 B1 NO314647 B1 NO 314647B1
- Authority
- NO
- Norway
- Prior art keywords
- finger
- voltage
- current
- stimulation electrode
- sensor electrodes
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title description 25
- 230000000638 stimulation Effects 0.000 claims abstract description 33
- 230000004913 activation Effects 0.000 claims description 7
- 239000012777 electrically insulating material Substances 0.000 claims description 7
- 230000003213 activating effect Effects 0.000 claims 1
- 239000004020 conductor Substances 0.000 claims 1
- 230000006870 function Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 210000004027 cell Anatomy 0.000 description 9
- 239000002184 metal Substances 0.000 description 8
- 238000001514 detection method Methods 0.000 description 6
- 230000005684 electric field Effects 0.000 description 6
- 238000013459 approach Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005057 finger movement Effects 0.000 description 3
- 238000002847 impedance measurement Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 210000003491 skin Anatomy 0.000 description 2
- 230000004936 stimulating effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
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- 239000013043 chemical agent Substances 0.000 description 1
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- 238000000691 measurement method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000037368 penetrate the skin Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- 238000012795 verification Methods 0.000 description 1
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 The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Image Input (AREA)
- Collating Specific Patterns (AREA)
- Eye Examination Apparatus (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO20003005A NO314647B1 (no) | 2000-06-09 | 2000-06-09 | Målesystem for fingeravtrykksensor |
| AU2001264431A AU2001264431A1 (en) | 2000-06-09 | 2001-06-08 | System for real time finger surface pattern measurement |
| EP01938855A EP1292227B1 (de) | 2000-06-09 | 2001-06-08 | System zur fingeroberflächenmustermessung in echtzeit |
| JP2002502405A JP2003535629A (ja) | 2000-06-09 | 2001-06-08 | リアルタイム指表面パターン測定システム |
| DE60107084T DE60107084T2 (de) | 2000-06-09 | 2001-06-08 | System zur fingeroberflächenmustermessung in echtzeit |
| PCT/NO2001/000240 WO2001094902A2 (en) | 2000-06-09 | 2001-06-08 | System for fingerprint and impedance measurement on a moving finger. the fingertip is moved over a sensor array and a stimulation electrode is positioned separately |
| US10/297,744 US7184581B2 (en) | 2000-06-09 | 2001-06-08 | System for real time finger surface pattern measurement |
| AT01938855T ATE281786T1 (de) | 2000-06-09 | 2001-06-08 | System zur fingeroberflächenmustermessung in echtzeit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO20003005A NO314647B1 (no) | 2000-06-09 | 2000-06-09 | Målesystem for fingeravtrykksensor |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO20003005D0 NO20003005D0 (no) | 2000-06-09 |
| NO20003005L NO20003005L (no) | 2001-12-10 |
| NO314647B1 true NO314647B1 (no) | 2003-04-22 |
Family
ID=19911251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20003005A NO314647B1 (no) | 2000-06-09 | 2000-06-09 | Målesystem for fingeravtrykksensor |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP1292227B1 (de) |
| JP (1) | JP2003535629A (de) |
| AT (1) | ATE281786T1 (de) |
| AU (1) | AU2001264431A1 (de) |
| DE (1) | DE60107084T2 (de) |
| NO (1) | NO314647B1 (de) |
| WO (1) | WO2001094902A2 (de) |
Families Citing this family (61)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002047018A2 (en) | 2000-12-05 | 2002-06-13 | Validity, Inc. | Swiped aperture capacitive fingerprint sensing systems and methods |
| JP2003111749A (ja) * | 2001-10-09 | 2003-04-15 | Bmf:Kk | ヒューマン判定装置 |
| DE60214044T2 (de) * | 2001-12-07 | 2007-02-15 | Idex Asa | Sensor für messungen an nassen und trockenen fingern |
| NO316796B1 (no) | 2002-03-01 | 2004-05-10 | Idex Asa | Sensormodul for maling av strukturer i en overflate, saerlig en fingeroverflate |
| AT410844B (de) * | 2002-03-25 | 2003-08-25 | Christian Stockinger | Messvorrichtung und methode zur ermittlung von ungenauem anlegen von sensoren und reduzierung von messfehlern für robuste messsysteme für z.b. physiologische messgrössen |
| NO317076B1 (no) * | 2002-04-29 | 2004-08-02 | Idex Asa | Fremgangsmate og system for maling av egenskaper ved en overflate |
| NO321659B1 (no) * | 2002-05-14 | 2006-06-19 | Idex Asa | Volumspesifikk karakterisering av menneskehud ved elektrisk immitans |
| US7200250B2 (en) * | 2003-05-20 | 2007-04-03 | Lightuning Tech, Inc. | Sweep-type fingerprint sensor module |
| JP4157557B2 (ja) | 2003-08-15 | 2008-10-01 | 日本電信電話株式会社 | 生体認識装置 |
| US7697729B2 (en) | 2004-01-29 | 2010-04-13 | Authentec, Inc. | System for and method of finger initiated actions |
| US8358815B2 (en) | 2004-04-16 | 2013-01-22 | Validity Sensors, Inc. | Method and apparatus for two-dimensional finger motion tracking and control |
| US8229184B2 (en) | 2004-04-16 | 2012-07-24 | Validity Sensors, Inc. | Method and algorithm for accurate finger motion tracking |
| WO2005104012A1 (en) * | 2004-04-16 | 2005-11-03 | Validity Sensors, Inc. | Finger position sensing methods and apparatus |
| US8131026B2 (en) | 2004-04-16 | 2012-03-06 | Validity Sensors, Inc. | Method and apparatus for fingerprint image reconstruction |
| US8165355B2 (en) | 2006-09-11 | 2012-04-24 | Validity Sensors, Inc. | Method and apparatus for fingerprint motion tracking using an in-line array for use in navigation applications |
| US8175345B2 (en) | 2004-04-16 | 2012-05-08 | Validity Sensors, Inc. | Unitized ergonomic two-dimensional fingerprint motion tracking device and method |
| US8447077B2 (en) | 2006-09-11 | 2013-05-21 | Validity Sensors, Inc. | Method and apparatus for fingerprint motion tracking using an in-line array |
| WO2005106774A2 (en) | 2004-04-23 | 2005-11-10 | Validity Sensors, Inc. | Methods and apparatus for acquiring a swiped fingerprint image |
| WO2006041780A1 (en) | 2004-10-04 | 2006-04-20 | Validity Sensors, Inc. | Fingerprint sensing assemblies comprising a substrate |
| US7831070B1 (en) | 2005-02-18 | 2010-11-09 | Authentec, Inc. | Dynamic finger detection mechanism for a fingerprint sensor |
| US8231056B2 (en) | 2005-04-08 | 2012-07-31 | Authentec, Inc. | System for and method of protecting an integrated circuit from over currents |
| US7460697B2 (en) | 2005-07-19 | 2008-12-02 | Validity Sensors, Inc. | Electronic fingerprint sensor with differential noise cancellation |
| CN100463647C (zh) * | 2005-09-30 | 2009-02-25 | 郭尧杰 | 一种检测与重建生物物理场的方法 |
| DE102005051530A1 (de) * | 2005-10-26 | 2007-05-03 | Joachim Aurich | Ausleseverfahren für Sensorfelder, insbesondere für Fingerabdruck-Sensoren |
| JP4943807B2 (ja) * | 2006-10-18 | 2012-05-30 | 日本電信電話株式会社 | インピーダンス検出装置、インピーダンス検出方法、生体認識装置、および指紋認証装置 |
| US8107212B2 (en) | 2007-04-30 | 2012-01-31 | Validity Sensors, Inc. | Apparatus and method for protecting fingerprint sensing circuitry from electrostatic discharge |
| US8290150B2 (en) | 2007-05-11 | 2012-10-16 | Validity Sensors, Inc. | Method and system for electronically securing an electronic device using physically unclonable functions |
| US8204281B2 (en) | 2007-12-14 | 2012-06-19 | Validity Sensors, Inc. | System and method to remove artifacts from fingerprint sensor scans |
| US8276816B2 (en) | 2007-12-14 | 2012-10-02 | Validity Sensors, Inc. | Smart card system with ergonomic fingerprint sensor and method of using |
| US8116540B2 (en) | 2008-04-04 | 2012-02-14 | Validity Sensors, Inc. | Apparatus and method for reducing noise in fingerprint sensing circuits |
| US8005276B2 (en) | 2008-04-04 | 2011-08-23 | Validity Sensors, Inc. | Apparatus and method for reducing parasitic capacitive coupling and noise in fingerprint sensing circuits |
| DE112009001794T5 (de) | 2008-07-22 | 2012-01-26 | Validity Sensors, Inc. | System, Vorrichtung und Verfahren zum Sichern einer Vorrichtungskomponente |
| US8391568B2 (en) | 2008-11-10 | 2013-03-05 | Validity Sensors, Inc. | System and method for improved scanning of fingerprint edges |
| US8600122B2 (en) | 2009-01-15 | 2013-12-03 | Validity Sensors, Inc. | Apparatus and method for culling substantially redundant data in fingerprint sensing circuits |
| US8278946B2 (en) | 2009-01-15 | 2012-10-02 | Validity Sensors, Inc. | Apparatus and method for detecting finger activity on a fingerprint sensor |
| US8374407B2 (en) | 2009-01-28 | 2013-02-12 | Validity Sensors, Inc. | Live finger detection |
| US9336428B2 (en) | 2009-10-30 | 2016-05-10 | Synaptics Incorporated | Integrated fingerprint sensor and display |
| US9274553B2 (en) | 2009-10-30 | 2016-03-01 | Synaptics Incorporated | Fingerprint sensor and integratable electronic display |
| US9400911B2 (en) | 2009-10-30 | 2016-07-26 | Synaptics Incorporated | Fingerprint sensor and integratable electronic display |
| US8421890B2 (en) | 2010-01-15 | 2013-04-16 | Picofield Technologies, Inc. | Electronic imager using an impedance sensor grid array and method of making |
| US8866347B2 (en) | 2010-01-15 | 2014-10-21 | Idex Asa | Biometric image sensing |
| US9666635B2 (en) | 2010-02-19 | 2017-05-30 | Synaptics Incorporated | Fingerprint sensing circuit |
| US8716613B2 (en) | 2010-03-02 | 2014-05-06 | Synaptics Incoporated | Apparatus and method for electrostatic discharge protection |
| US9001040B2 (en) | 2010-06-02 | 2015-04-07 | Synaptics Incorporated | Integrated fingerprint sensor and navigation device |
| US8331096B2 (en) | 2010-08-20 | 2012-12-11 | Validity Sensors, Inc. | Fingerprint acquisition expansion card apparatus |
| US8594393B2 (en) | 2011-01-26 | 2013-11-26 | Validity Sensors | System for and method of image reconstruction with dual line scanner using line counts |
| US8538097B2 (en) | 2011-01-26 | 2013-09-17 | Validity Sensors, Inc. | User input utilizing dual line scanner apparatus and method |
| GB2489100A (en) | 2011-03-16 | 2012-09-19 | Validity Sensors Inc | Wafer-level packaging for a fingerprint sensor |
| EP2747637B1 (de) * | 2011-08-24 | 2017-03-08 | T&W Engineering A/S | Eeg-monitor mit kapazitiven elektroden |
| US10043052B2 (en) | 2011-10-27 | 2018-08-07 | Synaptics Incorporated | Electronic device packages and methods |
| US9195877B2 (en) | 2011-12-23 | 2015-11-24 | Synaptics Incorporated | Methods and devices for capacitive image sensing |
| US9785299B2 (en) | 2012-01-03 | 2017-10-10 | Synaptics Incorporated | Structures and manufacturing methods for glass covered electronic devices |
| US9137438B2 (en) | 2012-03-27 | 2015-09-15 | Synaptics Incorporated | Biometric object sensor and method |
| US9268991B2 (en) | 2012-03-27 | 2016-02-23 | Synaptics Incorporated | Method of and system for enrolling and matching biometric data |
| US9251329B2 (en) | 2012-03-27 | 2016-02-02 | Synaptics Incorporated | Button depress wakeup and wakeup strategy |
| US9600709B2 (en) | 2012-03-28 | 2017-03-21 | Synaptics Incorporated | Methods and systems for enrolling biometric data |
| US9152838B2 (en) | 2012-03-29 | 2015-10-06 | Synaptics Incorporated | Fingerprint sensor packagings and methods |
| US20130279769A1 (en) | 2012-04-10 | 2013-10-24 | Picofield Technologies Inc. | Biometric Sensing |
| US9665762B2 (en) | 2013-01-11 | 2017-05-30 | Synaptics Incorporated | Tiered wakeup strategy |
| RU2637468C1 (ru) | 2016-12-26 | 2017-12-04 | Самсунг Электроникс Ко., Лтд. | Способ распознавания живой ткани и соответствующее устройство (варианты) |
| CN114699094B (zh) * | 2022-06-01 | 2022-09-09 | 广州中医药大学深圳医院(福田) | 一种手部神经传导速度测试仪及应用方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW303441B (de) * | 1995-03-29 | 1997-04-21 | Trw Inc | |
| US5963679A (en) * | 1996-01-26 | 1999-10-05 | Harris Corporation | Electric field fingerprint sensor apparatus and related methods |
| JPH10164824A (ja) * | 1996-11-28 | 1998-06-19 | Sony Corp | 電源回路 |
| JP3620558B2 (ja) * | 1996-12-16 | 2005-02-16 | ソニー株式会社 | 生体検知装置 |
| JPH10262951A (ja) * | 1997-01-23 | 1998-10-06 | Toshiba Corp | 指照合システム |
| US6259804B1 (en) * | 1997-05-16 | 2001-07-10 | Authentic, Inc. | Fingerprint sensor with gain control features and associated methods |
| NO304766B1 (no) * | 1997-06-16 | 1999-02-08 | Sintef | Fingeravtrykksensor |
| JPH11185020A (ja) * | 1997-12-25 | 1999-07-09 | Glory Ltd | 個体認証センサ |
| JP2000005147A (ja) * | 1998-06-22 | 2000-01-11 | Toshiba Corp | 個人認証装置 |
| DE19830830C2 (de) * | 1998-07-09 | 2000-11-23 | Siemens Ag | Verfahren zur Lebenderkennung menschlicher Haut |
-
2000
- 2000-06-09 NO NO20003005A patent/NO314647B1/no not_active IP Right Cessation
-
2001
- 2001-06-08 AU AU2001264431A patent/AU2001264431A1/en not_active Abandoned
- 2001-06-08 AT AT01938855T patent/ATE281786T1/de not_active IP Right Cessation
- 2001-06-08 JP JP2002502405A patent/JP2003535629A/ja active Pending
- 2001-06-08 DE DE60107084T patent/DE60107084T2/de not_active Expired - Lifetime
- 2001-06-08 WO PCT/NO2001/000240 patent/WO2001094902A2/en active IP Right Grant
- 2001-06-08 EP EP01938855A patent/EP1292227B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ATE281786T1 (de) | 2004-11-15 |
| AU2001264431A1 (en) | 2001-12-17 |
| WO2001094902A2 (en) | 2001-12-13 |
| JP2003535629A (ja) | 2003-12-02 |
| DE60107084D1 (de) | 2004-12-16 |
| NO20003005D0 (no) | 2000-06-09 |
| EP1292227B1 (de) | 2004-11-10 |
| NO20003005L (no) | 2001-12-10 |
| DE60107084T2 (de) | 2006-03-02 |
| WO2001094902A3 (en) | 2002-04-04 |
| EP1292227A2 (de) | 2003-03-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CHAD | Change of the owner's name or address (par. 44 patent law, par. patentforskriften) |
Owner name: IDEX ASA, NO |
|
| MM1K | Lapsed by not paying the annual fees |