DK1304646T4 - Fremgangsmåde til måling af strukturer i et fingeraftryk med en lineær sensor - Google Patents

Fremgangsmåde til måling af strukturer i et fingeraftryk med en lineær sensor

Info

Publication number
DK1304646T4
DK1304646T4 DK02025170T DK02025170T DK1304646T4 DK 1304646 T4 DK1304646 T4 DK 1304646T4 DK 02025170 T DK02025170 T DK 02025170T DK 02025170 T DK02025170 T DK 02025170T DK 1304646 T4 DK1304646 T4 DK 1304646T4
Authority
DK
Denmark
Prior art keywords
measuring
measuring points
fingerprint
movement
sensor array
Prior art date
Application number
DK02025170T
Other languages
English (en)
Other versions
DK1304646T3 (da
Inventor
Jon Tschudi
Original Assignee
Sintef
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19900827&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK1304646(T4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sintef filed Critical Sintef
Publication of DK1304646T3 publication Critical patent/DK1304646T3/da
Application granted granted Critical
Publication of DK1304646T4 publication Critical patent/DK1304646T4/da

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
    • G06V40/1335—Combining adjacent partial images (e.g. slices) to create a composite input or reference pattern; Tracking a sweeping finger movement
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/117—Identification of persons
    • A61B5/1171—Identification of persons based on the shapes or appearances of their bodies or parts thereof
    • A61B5/1172—Identification of persons based on the shapes or appearances of their bodies or parts thereof using fingerprinting
DK02025170T 1997-06-16 1998-06-12 Fremgangsmåde til måling af strukturer i et fingeraftryk med en lineær sensor DK1304646T4 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO972759A NO304766B1 (no) 1997-06-16 1997-06-16 Fingeravtrykksensor
PCT/NO1998/000182 WO1998058342A1 (en) 1997-06-16 1998-06-12 Method and apparatus for measuring structures in a fingerprint

Publications (2)

Publication Number Publication Date
DK1304646T3 DK1304646T3 (da) 2006-06-06
DK1304646T4 true DK1304646T4 (da) 2009-03-16

Family

ID=19900827

Family Applications (1)

Application Number Title Priority Date Filing Date
DK02025170T DK1304646T4 (da) 1997-06-16 1998-06-12 Fremgangsmåde til måling af strukturer i et fingeraftryk med en lineær sensor

Country Status (11)

Country Link
US (3) US7110577B1 (da)
EP (2) EP0988614B1 (da)
JP (1) JP4051093B2 (da)
AT (2) ATE317144T1 (da)
AU (1) AU8041498A (da)
DE (2) DE69833337T3 (da)
DK (1) DK1304646T4 (da)
ES (1) ES2258129T5 (da)
NO (1) NO304766B1 (da)
PT (1) PT1304646E (da)
WO (1) WO1998058342A1 (da)

Families Citing this family (107)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO304766B1 (no) * 1997-06-16 1999-02-08 Sintef Fingeravtrykksensor
NO307065B1 (no) * 1998-02-26 2000-01-31 Idex As Fingeravtrykksensor
DE60017088T2 (de) * 1999-02-12 2005-12-08 Precise Biometrics Ab System und verfahren zur überprüfung von fingerabdrücken
JP3738629B2 (ja) * 1999-11-25 2006-01-25 三菱電機株式会社 携帯型電子機器
GB2357335B (en) * 1999-12-17 2004-04-07 Nokia Mobile Phones Ltd Fingerprint recognition and pointing device
US6512381B2 (en) * 1999-12-30 2003-01-28 Stmicroelectronics, Inc. Enhanced fingerprint detection
EP1113383A3 (en) * 1999-12-30 2003-12-17 STMicroelectronics, Inc. Enhanced fingerprint detection
US6643389B1 (en) * 2000-03-28 2003-11-04 Stmicroelectronics, Inc. Narrow array capacitive fingerprint imager
NO315017B1 (no) * 2000-06-09 2003-06-23 Idex Asa Sensorbrikke, s¶rlig for måling av strukturer i en fingeroverflate
NO20003006L (no) 2000-06-09 2001-12-10 Idex Asa Mus
US7184581B2 (en) 2000-06-09 2007-02-27 Idex Asa System for real time finger surface pattern measurement
NO316482B1 (no) 2000-06-09 2004-01-26 Idex Asa Navigasjonsverktöy for kobling til en skjerminnretning
NO314647B1 (no) * 2000-06-09 2003-04-22 Idex Asa Målesystem for fingeravtrykksensor
NO315016B1 (no) * 2000-06-09 2003-06-23 Idex Asa Miniatyrisert sensor
SE523463C2 (sv) * 2000-06-20 2004-04-20 Precise Biometrics Ab Anordning för fingeravtrycksläsning
US7289649B1 (en) 2000-08-10 2007-10-30 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Fingerprint imager
DE60131205T2 (de) * 2000-12-05 2008-08-14 Validity Sensors Inc., Phoenix Kapazitiver Geschwindigkeitsmesser
US20020067845A1 (en) * 2000-12-05 2002-06-06 Griffis Andrew J. Sensor apparatus and method for use in imaging features of an object
DE10109560B4 (de) * 2001-02-28 2007-02-08 Infineon Technologies Ag Lesevorrichtung für Fingerabdrücke
US7203347B2 (en) 2001-06-27 2007-04-10 Activcard Ireland Limited Method and system for extracting an area of interest from within a swipe image of a biological surface
EP1399874B1 (en) 2001-06-27 2006-11-02 Activcard Ireland Limited Method and system for transforming an image of a biological surface
US7043061B2 (en) * 2001-06-27 2006-05-09 Laurence Hamid Swipe imager with multiple sensing arrays
FR2832240A1 (fr) 2001-11-13 2003-05-16 St Microelectronics Sa Element de detection tactile, procede mettant en oeuvre un tel element de detection tactile, et appareil incorporant cet element
NO318294B1 (no) * 2001-12-07 2005-02-28 Idex Asa Navigasjonskonsept
NO316776B1 (no) * 2001-12-07 2004-05-03 Idex Asa Pakkelosning for fingeravtrykksensor
DE60214044T2 (de) 2001-12-07 2007-02-15 Idex Asa Sensor für messungen an nassen und trockenen fingern
SE523911C2 (sv) * 2001-12-18 2004-06-01 Philipson Lars H G Metod och anordning för upptagning av ett fingeravtrycksmönster
DE10254614B4 (de) * 2002-11-22 2006-04-20 Infineon Technologies Ag Verfahren zur Detektion einer Relativbewegung eines Fingers gegenüber einer Sensorfläche
WO2004077340A1 (en) * 2003-02-28 2004-09-10 Idex Asa Substrate multiplexing with active switches
US7200250B2 (en) 2003-05-20 2007-04-03 Lightuning Tech, Inc. Sweep-type fingerprint sensor module
JP3924558B2 (ja) 2003-11-17 2007-06-06 富士通株式会社 生体情報採取装置
US20050174325A1 (en) * 2003-12-23 2005-08-11 Authen Tec, Inc. Electronic device with finger sensor for character entry and associated methods
US8358815B2 (en) 2004-04-16 2013-01-22 Validity Sensors, Inc. Method and apparatus for two-dimensional finger motion tracking and control
US8447077B2 (en) 2006-09-11 2013-05-21 Validity Sensors, Inc. Method and apparatus for fingerprint motion tracking using an in-line array
US8077935B2 (en) 2004-04-23 2011-12-13 Validity Sensors, Inc. Methods and apparatus for acquiring a swiped fingerprint image
US8131026B2 (en) 2004-04-16 2012-03-06 Validity Sensors, Inc. Method and apparatus for fingerprint image reconstruction
WO2005104012A1 (en) 2004-04-16 2005-11-03 Validity Sensors, Inc. Finger position sensing methods and apparatus
US8229184B2 (en) 2004-04-16 2012-07-24 Validity Sensors, Inc. Method and algorithm for accurate finger motion tracking
US8175345B2 (en) 2004-04-16 2012-05-08 Validity Sensors, Inc. Unitized ergonomic two-dimensional fingerprint motion tracking device and method
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
EP1800243B1 (en) 2004-10-04 2010-08-11 Validity Sensors, Inc. Fingerprint sensing assemblies comprising a substrate
TW200612353A (en) * 2004-10-15 2006-04-16 Lite On Semiconductor Corp Optical sensing module, optical sensing, image-capturing structure and optical print sensing method of handheld communication system
TWM267551U (en) * 2004-12-21 2005-06-11 Lite On Semiconductor Corp Contact image sensing module with fingerprint scanning function
TWM268675U (en) * 2004-12-24 2005-06-21 Lite On Semiconductor Corp Touch type image sensing module with motion detection function
TWM268676U (en) * 2004-12-28 2005-06-21 Lite On Semiconductor Corp Fingerprint scan device and electric equipment with fingerprint scan function
JP2006346093A (ja) * 2005-06-15 2006-12-28 Denso Corp 車内生体情報検出装置
US7460697B2 (en) 2005-07-19 2008-12-02 Validity Sensors, Inc. Electronic fingerprint sensor with differential noise cancellation
TW200705285A (en) * 2005-07-26 2007-02-01 Lite On Semiconductor Corp Algorithm for reconstructing one-dimensional information to two-dimensional information, and one-dimensional skin pattern sensing module thereof
US7809211B2 (en) 2005-11-17 2010-10-05 Upek, Inc. Image normalization for computed image construction
TW200734932A (en) * 2006-03-14 2007-09-16 Lite On Semiconductor Corp Optical fingerprint capturing device having finger touch detection function and the method thereof
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
US20090161920A1 (en) * 2007-12-25 2009-06-25 Hitachi Maxell, Ltd. Biometric information acquisition apparatus, image acquisition apparatus, and electronic equipment
JP5086113B2 (ja) * 2008-01-24 2012-11-28 株式会社フジクラ 静電容量型センサ
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
EP2321764A4 (en) 2008-07-22 2012-10-10 Validity Sensors Inc SYSTEM, DEVICE AND METHOD FOR SECURING A DEVICE COMPONENT
NO20083766L (no) * 2008-09-01 2010-03-02 Idex Asa Overflatesensor
EP2362178A1 (en) * 2008-10-31 2011-08-31 Fujikura Ltd. Capacitance-type sensor
US8391568B2 (en) 2008-11-10 2013-03-05 Validity Sensors, Inc. System and method for improved scanning of fingerprint edges
US8278946B2 (en) 2009-01-15 2012-10-02 Validity Sensors, Inc. Apparatus and method for detecting finger activity on a fingerprint sensor
US8600122B2 (en) 2009-01-15 2013-12-03 Validity Sensors, Inc. Apparatus and method for culling substantially redundant data in fingerprint sensing circuits
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
US9400911B2 (en) 2009-10-30 2016-07-26 Synaptics Incorporated Fingerprint sensor and integratable electronic display
US9274553B2 (en) 2009-10-30 2016-03-01 Synaptics Incorporated Fingerprint sensor and integratable electronic display
NO20093601A1 (no) 2009-12-29 2011-06-30 Idex Asa Overflatesensor
US8866347B2 (en) 2010-01-15 2014-10-21 Idex Asa Biometric image sensing
US8791792B2 (en) 2010-01-15 2014-07-29 Idex Asa Electronic imager using an impedance sensor grid array mounted on or about a switch and method of making
US8421890B2 (en) 2010-01-15 2013-04-16 Picofield Technologies, Inc. Electronic imager using an impedance sensor grid array and method of making
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
US8275805B2 (en) 2010-03-26 2012-09-25 Intel Corporation Method of decreasing a total computation time for a visual simulation loop in a virtual world application
JP4887439B2 (ja) * 2010-04-05 2012-02-29 日立オートモティブシステムズ株式会社 個人認証装置
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
US8538097B2 (en) 2011-01-26 2013-09-17 Validity Sensors, Inc. User input utilizing dual line scanner apparatus and method
US8594393B2 (en) 2011-01-26 2013-11-26 Validity Sensors System for and method of image reconstruction with dual line scanner using line counts
US9406580B2 (en) 2011-03-16 2016-08-02 Synaptics Incorporated Packaging for fingerprint sensors and methods of manufacture
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
US9251329B2 (en) 2012-03-27 2016-02-02 Synaptics Incorporated Button depress wakeup and wakeup strategy
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
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
EP2836960B1 (en) 2012-04-10 2018-09-26 Idex Asa Biometric sensing
US9665762B2 (en) 2013-01-11 2017-05-30 Synaptics Incorporated Tiered wakeup strategy
NO340311B1 (no) 2013-02-22 2017-03-27 Idex Asa Integrert fingeravtrykksensor
NO20131423A1 (no) 2013-02-22 2014-08-25 Idex Asa Integrert fingeravtrykksensor
NO336318B1 (no) 2013-07-12 2015-08-03 Idex Asa Overflatesensor
DE112015000883T5 (de) 2014-02-21 2017-01-12 G. Benkley Fred III Sensor, welcher überlappende Gitterlinien und leitfähige Sonden zum Erweitern einer Sensorfläche von den Gitterlinien verwendet
NO20140653A1 (no) 2014-05-27 2015-11-30 Idex Asa Biometrisk sensor
US9779280B2 (en) 2014-12-24 2017-10-03 Idex Asa Fingerprint sensor employing an integrated noise rejection structure
CN104809448B (zh) * 2015-05-08 2017-03-15 京东方科技集团股份有限公司 指纹传感器及显示装置
EP3657388A1 (en) 2015-06-23 2020-05-27 Idex Biometrics Asa Double-sided fingerprint sensor
KR102468191B1 (ko) 2016-04-27 2022-11-18 삼성전자주식회사 지문 인증 방법 및 이를 수행하는 전자 장치
CN106778492B (zh) * 2016-11-18 2024-04-16 Oppo广东移动通信有限公司 指纹模组、移动终端及指纹采集方法
EP3451227B1 (en) * 2016-11-18 2023-04-05 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Electronic device and fingerprint collection method
US11250307B2 (en) 2017-03-23 2022-02-15 Idex Biometrics Asa Secure, remote biometric enrollment
US10282651B2 (en) 2017-03-23 2019-05-07 Idex Asa Sensor array system selectively configurable as a fingerprint sensor or data entry device
CN111344714B (zh) 2017-09-19 2022-03-25 傲迪司威生物识别公司 适合集成到电子设备中的双面传感器模块
WO2019116233A1 (en) 2017-12-12 2019-06-20 Idex Asa Power source for biometric enrollment with status indicators
US11320935B1 (en) 2020-11-25 2022-05-03 Idex Biometrics Asa Touch sensors with multi-state electrodes

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3622989A (en) * 1969-11-28 1971-11-23 Carter Craft Inc Fingerprint identification
US4353056A (en) 1980-06-05 1982-10-05 Siemens Corporation Capacitive fingerprint sensor
US4394773A (en) 1980-07-21 1983-07-19 Siemens Corporation Fingerprint sensor
SE425704B (sv) 1981-03-18 1982-10-25 Loefberg Bo Databerare
US4429413A (en) 1981-07-30 1984-01-31 Siemens Corporation Fingerprint sensor
DK155242C (da) * 1985-05-02 1989-07-31 Jydsk Telefon As Fremgangsmaade og apparat til automatisk aftastning af fingeraftryk
US5177802A (en) † 1990-03-07 1993-01-05 Sharp Kabushiki Kaisha Fingerprint input apparatus
GB2244164A (en) 1990-05-18 1991-11-20 Philips Electronic Associated Fingerprint sensing
US5390108A (en) * 1991-05-24 1995-02-14 Forensic Technology Wai Inc. Computer automated bullet analysis apparatus
US5559504A (en) 1993-01-08 1996-09-24 Kabushiki Kaisha Toshiba Surface shape sensor, identification device using this sensor, and protected system using this device
JP2557795B2 (ja) 1993-10-08 1996-11-27 株式会社エニックス アクティブマトリクス型面圧入力パネル
GB9412711D0 (en) 1994-06-24 1994-08-17 Cortecs Ltd Medical use of bromelain
JPH08154921A (ja) 1994-12-06 1996-06-18 Nippon Telegr & Teleph Corp <Ntt> 指紋撮像装置
TW303441B (da) * 1995-03-29 1997-04-21 Trw Inc
NO951427D0 (no) 1995-04-11 1995-04-11 Ngoc Minh Dinh Fremgangsmåte og anordning for måling av mönster i en delvis varmeledende overflate
US5942761A (en) 1995-06-07 1999-08-24 Tuli; Raja Singh Enhancement methods and devices for reading a fingerprint image
US6049620A (en) * 1995-12-15 2000-04-11 Veridicom, Inc. Capacitive fingerprint sensor with adjustable gain
JPH09198495A (ja) † 1996-01-16 1997-07-31 Micro Net:Kk 指紋照合器の指紋撮像装置
US5841888A (en) 1996-01-23 1998-11-24 Harris Corporation Method for fingerprint indexing and searching
US5963679A (en) 1996-01-26 1999-10-05 Harris Corporation Electric field fingerprint sensor apparatus and related methods
US5828773A (en) 1996-01-26 1998-10-27 Harris Corporation Fingerprint sensing method with finger position indication
US5956415A (en) * 1996-01-26 1999-09-21 Harris Corporation Enhanced security fingerprint sensor package and related methods
FR2749955B1 (fr) * 1996-06-14 1998-09-11 Thomson Csf Systeme de lecture d'empreintes digitales
JPH103532A (ja) 1996-06-17 1998-01-06 Sony Corp 指紋読み取り装置
JP2996295B2 (ja) 1997-02-05 1999-12-27 日本電気株式会社 指ガイド付指紋画像入力装置
US5940526A (en) 1997-05-16 1999-08-17 Harris Corporation Electric field fingerprint sensor having enhanced features and related methods
US5903225A (en) 1997-05-16 1999-05-11 Harris Corporation Access control system including fingerprint sensor enrollment and associated methods
US5920640A (en) 1997-05-16 1999-07-06 Harris Corporation Fingerprint sensor and token reader and associated methods
US5953441A (en) 1997-05-16 1999-09-14 Harris Corporation Fingerprint sensor having spoof reduction features and related methods
US5864296A (en) * 1997-05-19 1999-01-26 Trw Inc. Fingerprint detector using ridge resistance sensor
NO304766B1 (no) * 1997-06-16 1999-02-08 Sintef Fingeravtrykksensor

Also Published As

Publication number Publication date
DK1304646T3 (da) 2006-06-06
DE69826274D1 (de) 2004-10-21
EP0988614A1 (en) 2000-03-29
EP1304646B2 (en) 2008-11-12
ES2258129T3 (es) 2006-08-16
US20040213441A1 (en) 2004-10-28
US7333639B2 (en) 2008-02-19
PT1304646E (pt) 2006-05-31
US7054471B2 (en) 2006-05-30
ES2258129T5 (es) 2009-04-01
EP1304646A3 (en) 2003-05-07
JP2002505778A (ja) 2002-02-19
US7110577B1 (en) 2006-09-19
EP0988614B1 (en) 2004-09-15
DE69833337D1 (de) 2006-04-13
EP1304646B1 (en) 2006-02-01
JP4051093B2 (ja) 2008-02-20
NO304766B1 (no) 1999-02-08
NO972759L (no) 1998-12-17
EP1304646A2 (en) 2003-04-23
NO972759D0 (no) 1997-06-16
DE69833337T2 (de) 2006-11-02
WO1998058342A1 (en) 1998-12-23
US20070009142A1 (en) 2007-01-11
AU8041498A (en) 1999-01-04
ATE317144T1 (de) 2006-02-15
DE69833337T3 (de) 2009-06-10
DE69826274T2 (de) 2005-10-13
ATE276547T1 (de) 2004-10-15

Similar Documents

Publication Publication Date Title
DK1304646T4 (da) Fremgangsmåde til måling af strukturer i et fingeraftryk med en lineær sensor
DE69931470D1 (de) Fingerabdruck- fühler
ATE487115T1 (de) Positionsbestimmungsvorrichtung für ein bewegliches mechanisches teil und markierungsverfahren dafür
DE69840753D1 (de) Sensor zur messung von dehnungen
FR2718249B1 (fr) Procédé et dispositif radar de mesure de distance.
FI955511A0 (fi) Menetelmä fysikaalisten suureiden havaitsemiseksi ja/tai mittaamiseksi käyttäen hajautettua tunnistinta
DE59001856D1 (de) Verfahren und anordnung zur piezoelektrischen messung.
DE69011888D1 (de) Mess- und Steuerungssystem für Abtastsensoren.
DE59813559D1 (de) Verfahren zum bestimmen einer position abhängig von dem messsignal eines positionssensors
DE59204227D1 (de) Verfahren und Messanordnung zur berührungslosen on-line Messung der Oberflächenrauheit.
KR950033415A (ko) 물체의 차원을 측정하는 장치 및 그에 사용되는 척도기
EP0947828A3 (en) Method and apparatus for improved inspection measurements
DZ1674A1 (fr) Sonde de mesure d&#39;oxygène.
EP0911651A3 (en) Edge registration system
ATE270424T1 (de) Verfahren zur bestimmung der planheit eines materialbandes
DE3865991D1 (de) Verfahren zum messen der oberflaechentemperatur eines sensors.
DE59403176D1 (de) Verfahren und Vorrichtung zur Messung der Dicke von Druckereierzeugnissen, wie Zeitungen, Zeitschriften und Teilen hiervon
ATE151867T1 (de) Verfahren zur hochauflösenden messung von linear- und drehpositionen
DE59812331D1 (de) Interferometrische messvorrichtung zur formvermessung an rauhen oberflächen
DE3865901D1 (de) Messfuehler fuer objektdimensionsmessung.
FR2702558B1 (fr) Procédé de mesure de la dimension linéaire d&#39;un objet.
FR2731070B1 (fr) Dispositif de mesure de position par capteurs potentiometriques
DE59409211D1 (de) Anordnung zur analyse von substanzen an der oberfläche eines optischen sensors
DE69100326T2 (de) Verfahren und Vorrichtung für kontaktlose Weg- oder Positionsmessung.
ATE229167T1 (de) Zielerfassungsverfahren und vorrichtung