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AU2001264429A1 - Sensor unit, especially for fingerprint sensors - Google Patents

Sensor unit, especially for fingerprint sensors

Info

Publication number
AU2001264429A1
AU2001264429A1 AU2001264429A AU6442901A AU2001264429A1 AU 2001264429 A1 AU2001264429 A1 AU 2001264429A1 AU 2001264429 A AU2001264429 A AU 2001264429A AU 6442901 A AU6442901 A AU 6442901A AU 2001264429 A1 AU2001264429 A1 AU 2001264429A1
Authority
AU
Australia
Prior art keywords
sensor unit
fingerprint sensors
substrate
chip
sensor
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.)
Abandoned
Application number
AU2001264429A
Inventor
Jon Nysaether
Bjorn Erik Seeberg
Mathiassen Svein
Ovidiu Vermesan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Idex Biometrics ASA
Original Assignee
Idex ASA
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
Application filed by Idex ASA filed Critical Idex ASA
Publication of AU2001264429A1 publication Critical patent/AU2001264429A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • G06V40/1335—Combining adjacent partial images (e.g. slices) to create a composite input or reference pattern; Tracking a sweeping finger movement
    • G—PHYSICS
    • G06—COMPUTING 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
    • H10W72/20—
    • H10W70/63—
    • H10W90/724—

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 The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Image Input (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Thin Film Transistor (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)

Abstract

The invention relates to a sensor chip, especially for measuring structures in a finger surface, comprising an electronic chip of a per se known type being provided with a number of sensor electrodes for capacitance measurements, the chip being positioned on a substrate being provided with a number of openings or slots through which electrical conductors are provided, the ends of said conductors constituting a sensor array for capacitance measurements so that the sensor array is positioned on a first side of said substrate and the electronic chip is positioned on the other side of the substrate.
AU2001264429A 2000-06-09 2001-06-08 Sensor unit, especially for fingerprint sensors Abandoned AU2001264429A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO20003004 2000-06-09
NO20003004A NO315017B1 (en) 2000-06-09 2000-06-09 Sensor chip, especially for measuring structures in a finger surface
PCT/NO2001/000238 WO2001099035A2 (en) 2000-06-09 2001-06-08 Sensor unit, especially for fingerprint sensors

Publications (1)

Publication Number Publication Date
AU2001264429A1 true AU2001264429A1 (en) 2002-01-02

Family

ID=19911250

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001264429A Abandoned AU2001264429A1 (en) 2000-06-09 2001-06-08 Sensor unit, especially for fingerprint sensors

Country Status (12)

Country Link
US (2) US7251351B2 (en)
EP (1) EP1303828B1 (en)
JP (1) JP4708671B2 (en)
AT (1) ATE384306T1 (en)
AU (1) AU2001264429A1 (en)
CY (1) CY1107257T1 (en)
DE (1) DE60132460T2 (en)
DK (1) DK1303828T3 (en)
ES (1) ES2299488T3 (en)
NO (1) NO315017B1 (en)
PT (1) PT1303828E (en)
WO (1) WO2001099035A2 (en)

Families Citing this family (111)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO315017B1 (en) * 2000-06-09 2003-06-23 Idex Asa Sensor chip, especially for measuring structures in a finger surface
NO315016B1 (en) * 2000-06-09 2003-06-23 Idex Asa Miniature sensor
US7099496B2 (en) * 2000-12-05 2006-08-29 Validity Sensors, Inc. Swiped aperture capacitive fingerprint sensing systems and methods
JP4702586B2 (en) * 2001-09-10 2011-06-15 日本電気株式会社 Fingerprint sensor, fingerprint sensor mounting structure, and fingerprint detector having the fingerprint sensor
US6941004B2 (en) * 2001-12-06 2005-09-06 Motorola, Inc. Method and apparatus for asperity sensing and storage
DE10206187B4 (en) * 2002-02-14 2007-03-08 Infineon Technologies Ag Imaging, electronic sensor
NO316796B1 (en) * 2002-03-01 2004-05-10 Idex Asa Sensor module for painting structures in a surface, especially a finger surface
KR100447141B1 (en) * 2002-03-09 2004-09-07 (주)멜파스 A semiconductor fingerprint sensing device with shielding means
FI20030102A0 (en) 2003-01-22 2003-01-22 Nokia Corp Device for verification of a person
FI115109B (en) * 2003-01-22 2005-02-28 Nokia Corp Sensor arrangement and mobile communicator comprising a sensor arrangement
WO2004077340A1 (en) * 2003-02-28 2004-09-10 Idex Asa Substrate multiplexing with active switches
US7474772B2 (en) 2003-06-25 2009-01-06 Atrua Technologies, Inc. System and method for a miniature user input device
US7587072B2 (en) 2003-08-22 2009-09-08 Authentec, Inc. System for and method of generating rotational inputs
US7697729B2 (en) 2004-01-29 2010-04-13 Authentec, Inc. System for and method of finger initiated actions
EP1730666A1 (en) * 2004-03-29 2006-12-13 André Hoffmann Identification, verification, and recognition method and system
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
US8447077B2 (en) 2006-09-11 2013-05-21 Validity Sensors, Inc. Method and apparatus for fingerprint motion tracking using an in-line array
US8131026B2 (en) 2004-04-16 2012-03-06 Validity Sensors, Inc. Method and apparatus for fingerprint image reconstruction
US8358815B2 (en) 2004-04-16 2013-01-22 Validity Sensors, Inc. Method and apparatus for two-dimensional finger motion tracking and control
US8077935B2 (en) 2004-04-23 2011-12-13 Validity Sensors, Inc. Methods and apparatus for acquiring a swiped fingerprint image
US8229184B2 (en) 2004-04-16 2012-07-24 Validity Sensors, Inc. Method and algorithm for accurate finger motion tracking
US7751601B2 (en) * 2004-10-04 2010-07-06 Validity Sensors, Inc. Fingerprint sensing assemblies and methods of making
EP1754180A1 (en) * 2004-04-16 2007-02-21 Validity Sensors Inc. Finger position sensing methods and apparatus
US8175345B2 (en) 2004-04-16 2012-05-08 Validity Sensors, Inc. Unitized ergonomic two-dimensional fingerprint motion tracking device and method
EP1617473A1 (en) * 2004-07-13 2006-01-18 Koninklijke Philips Electronics N.V. Electronic device comprising an ESD device
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
WO2007017848A2 (en) 2005-08-11 2007-02-15 N-Trig Ltd. Apparatus for object information detection and methods of using same
FR2894049B1 (en) * 2005-11-25 2008-01-04 Atmel Grenoble Soc Par Actions DEVICE FOR REACTIVATING AN APPARATUS SET IN SLEEP MODE
US7656392B2 (en) * 2006-03-24 2010-02-02 Synaptics Incorporated Touch sensor effective area enhancement
KR100792670B1 (en) * 2006-06-13 2008-01-09 주식회사 애트랩 Semiconductor device and contact sensor device
JP4943807B2 (en) * 2006-10-18 2012-05-30 日本電信電話株式会社 Impedance detection device, impedance detection method, biometric recognition device, and fingerprint authentication device
US7705613B2 (en) * 2007-01-03 2010-04-27 Abhay Misra Sensitivity capacitive sensor
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
US20110002461A1 (en) * 2007-05-11 2011-01-06 Validity Sensors, Inc. Method and System for Electronically Securing an Electronic Biometric Device Using Physically Unclonable Functions
US20080297174A1 (en) * 2007-05-31 2008-12-04 Sarangan Narasimhan Capacitive sensing devices
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
US20110178619A1 (en) * 2007-12-21 2011-07-21 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Security-activated robotic tasks
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
US8116540B2 (en) 2008-04-04 2012-02-14 Validity Sensors, Inc. Apparatus and method for reducing noise in fingerprint sensing circuits
GB2474999B (en) 2008-07-22 2013-02-20 Validity Sensors Inc System and method for securing a device component
NO20083766L (en) 2008-09-01 2010-03-02 Idex Asa surface Sensor
US8391568B2 (en) 2008-11-10 2013-03-05 Validity Sensors, Inc. System and method for improved scanning of fingerprint edges
US8227889B2 (en) * 2008-12-08 2012-07-24 United Microelectronics Corp. Semiconductor device
US20100180136A1 (en) * 2009-01-15 2010-07-15 Validity Sensors, Inc. Ultra Low Power Wake-On-Event Mode For Biometric Systems
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
US20100176892A1 (en) * 2009-01-15 2010-07-15 Validity Sensors, Inc. Ultra Low Power Oscillator
US8374407B2 (en) 2009-01-28 2013-02-12 Validity Sensors, Inc. Live finger detection
US20100208953A1 (en) * 2009-02-17 2010-08-19 Validity Sensors, Inc. Illuminated Fingerprint Sensor and Method
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 (en) 2009-12-29 2011-06-30 Idex Asa surface Sensor
US8866347B2 (en) 2010-01-15 2014-10-21 Idex Asa Biometric image sensing
US8421890B2 (en) 2010-01-15 2013-04-16 Picofield Technologies, Inc. Electronic imager using an impedance sensor grid array and method of making
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
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
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
JP5913906B2 (en) * 2011-10-28 2016-04-27 日立オートモティブシステムズ株式会社 Humidity detector
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
WO2013109698A1 (en) 2012-01-17 2013-07-25 Apple Inc. Fingerprint sensor having pixel sensing circuitry for coupling electrodes and pixel sensing traces and related method
US9268991B2 (en) 2012-03-27 2016-02-23 Synaptics Incorporated Method of and system for enrolling and matching biometric data
US9137438B2 (en) 2012-03-27 2015-09-15 Synaptics Incorporated Biometric object sensor and method
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
US9030440B2 (en) 2012-05-18 2015-05-12 Apple Inc. Capacitive sensor packaging
GB2508959A (en) 2012-10-14 2014-06-18 Validity Sensors Inc Biometric sensor having two types of trace disposed in a multi-layer laminate
US9651513B2 (en) 2012-10-14 2017-05-16 Synaptics Incorporated Fingerprint sensor and button combinations and methods of making same
US9411474B2 (en) * 2012-11-15 2016-08-09 Nokia Technologies Oy Shield electrode overlying portions of capacitive sensor electrodes
US9665762B2 (en) 2013-01-11 2017-05-30 Synaptics Incorporated Tiered wakeup strategy
NO20131423A1 (en) 2013-02-22 2014-08-25 Idex Asa Integrated fingerprint sensor
NO340311B1 (en) * 2013-02-22 2017-03-27 Idex Asa INTEGRATED FINGER PRINT SENSOR
NL2012891B1 (en) 2013-06-05 2016-06-21 Apple Inc Biometric sensor chip having distributed sensor and control circuitry.
US9883822B2 (en) 2013-06-05 2018-02-06 Apple Inc. Biometric sensor chip having distributed sensor and control circuitry
NO336318B1 (en) 2013-07-12 2015-08-03 Idex Asa surface Sensor
US9984270B2 (en) 2013-08-05 2018-05-29 Apple Inc. Fingerprint sensor in an electronic device
US9460332B1 (en) 2013-09-09 2016-10-04 Apple Inc. Capacitive fingerprint sensor including an electrostatic lens
US10296773B2 (en) 2013-09-09 2019-05-21 Apple Inc. Capacitive sensing array having electrical isolation
US9697409B2 (en) 2013-09-10 2017-07-04 Apple Inc. Biometric sensor stack structure
CN106575351B (en) * 2014-02-21 2019-12-13 傲迪司威生物识别公司 Sensors employing overlapping grid lines and conductive probes for extending the sensing surface from the grid lines
CN104102902B (en) 2014-07-04 2017-07-04 京东方科技集团股份有限公司 A kind of semiconductor fingerprint identification sensor and its manufacture method
US9779280B2 (en) 2014-12-24 2017-10-03 Idex Asa Fingerprint sensor employing an integrated noise rejection structure
WO2016118683A1 (en) * 2015-01-23 2016-07-28 Corning Incorporated Coated substrate for use in sensors
USD776664S1 (en) * 2015-05-20 2017-01-17 Chaya Coleena Hendrick Smart card
US10078775B2 (en) 2015-06-23 2018-09-18 Idex Asa Double-sided fingerprint sensor
KR20170019581A (en) 2015-08-12 2017-02-22 삼성전자주식회사 Fingerprint sensor, electronic device having the same, and method of operating fingerprint sensor
WO2017038196A1 (en) * 2015-09-04 2017-03-09 シャープ株式会社 Integrated circuit sensor and sensor substrate
KR20170041010A (en) * 2015-10-06 2017-04-14 삼성전기주식회사 Printed circuit board for fingerprint sensor, fingerprint sensor and manufacturing method of printed circuit board for fingerprint sensor
CN105184287B (en) * 2015-10-29 2019-10-01 京东方科技集团股份有限公司 A kind of electrode structure, fingerprint recognition mould group and preparation method thereof, display device
US9898645B2 (en) * 2015-11-17 2018-02-20 Taiwan Semiconductor Manufacturing Company, Ltd. Fingerprint sensor device and method
US9875388B2 (en) * 2016-02-26 2018-01-23 Taiwan Semiconductor Manufacturing Company, Ltd. Fingerprint sensor device and method
KR102451062B1 (en) 2017-04-04 2022-10-05 코닝 인코포레이티드 Multilayer structure and manufacturing method thereof
WO2019004906A1 (en) * 2017-06-28 2019-01-03 Fingerprint Cards Ab Method for manufacturing a fingerprint sensor module
DE112018005258T5 (en) 2017-09-19 2020-10-22 Idex Biometrics Asa Double-sided sensor module that is suitable for integration into electronic devices
US11658122B2 (en) 2019-03-18 2023-05-23 Intel Corporation EMIB patch on glass laminate substrate
FR3111215B1 (en) * 2020-06-04 2022-08-12 Linxens Holding Biometric sensor module for smart card and method of manufacturing such a module
KR102777275B1 (en) 2020-07-24 2025-03-10 삼성전자주식회사 Fingerprint sensor package and smart card including the same
US11320935B1 (en) 2020-11-25 2022-05-03 Idex Biometrics Asa Touch sensors with multi-state electrodes

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63310087A (en) * 1987-06-12 1988-12-19 Enitsukusu:Kk Contact fingerprint input device
US5399898A (en) 1992-07-17 1995-03-21 Lsi Logic Corporation Multi-chip semiconductor arrangements using flip chip dies
JPH04104377A (en) * 1990-08-24 1992-04-06 Fujitsu Denso Ltd Finger print collation device
US5371404A (en) 1993-02-04 1994-12-06 Motorola, Inc. Thermally conductive integrated circuit package with radio frequency shielding
JP2871381B2 (en) * 1993-03-30 1999-03-17 本田技研工業株式会社 pressure sensor
JP3550237B2 (en) * 1994-12-26 2004-08-04 株式会社東芝 Personal authentication device
FR2739977B1 (en) * 1995-10-17 1998-01-23 France Telecom MONOLITHIC FINGERPRINT SENSOR
US5963679A (en) 1996-01-26 1999-10-05 Harris Corporation Electric field fingerprint sensor apparatus and related methods
US5956415A (en) * 1996-01-26 1999-09-21 Harris Corporation Enhanced security fingerprint sensor package and related methods
FR2749955B1 (en) * 1996-06-14 1998-09-11 Thomson Csf FINGERPRINT READING SYSTEM
US6020749A (en) 1996-11-12 2000-02-01 Hewlett-Packard Company Method and apparatus for performing testing of double-sided ball grid array devices
US6259804B1 (en) * 1997-05-16 2001-07-10 Authentic, Inc. Fingerprint sensor with gain control features and associated methods
US5920640A (en) 1997-05-16 1999-07-06 Harris Corporation Fingerprint sensor and token reader and associated methods
NO304766B1 (en) * 1997-06-16 1999-02-08 Sintef fingerprint Sensor
JP2959532B2 (en) * 1997-06-30 1999-10-06 日本電気株式会社 Fingerprint image input device with capacitance detection method
US6483931B2 (en) * 1997-09-11 2002-11-19 Stmicroelectronics, Inc. Electrostatic discharge protection of a capacitve type fingerprint sensing array
JP3102395B2 (en) 1997-11-27 2000-10-23 日本電気株式会社 Fingerprint detection device
NO307065B1 (en) * 1998-02-26 2000-01-31 Idex As fingerprint Sensor
JP3400347B2 (en) * 1998-05-18 2003-04-28 日本電信電話株式会社 Surface shape recognition sensor and method of manufacturing the same
US6026564A (en) 1998-04-10 2000-02-22 Ang Technologies Inc. Method of making a high density multilayer wiring board
EP1059602B1 (en) * 1999-06-10 2006-12-13 Nippon Telegraph and Telephone Corporation Surface shape recognition apparatus
JP2001141411A (en) * 1999-11-12 2001-05-25 Sony Corp Semiconductor device for fingerprint recognition
JP2001208509A (en) * 2000-01-24 2001-08-03 Sony Corp Semiconductor device for surface shape recognition and method of manufacturing the same
NO315016B1 (en) * 2000-06-09 2003-06-23 Idex Asa Miniature sensor
NO315017B1 (en) * 2000-06-09 2003-06-23 Idex Asa Sensor chip, especially for measuring structures in a finger surface
JP3971674B2 (en) * 2002-07-10 2007-09-05 富士通株式会社 Contact-type sensor built-in semiconductor device and manufacturing method thereof
JP3775601B2 (en) * 2003-04-17 2006-05-17 セイコーエプソン株式会社 Capacitance detection device and driving method thereof, fingerprint sensor, and biometric authentication device
JP3858864B2 (en) * 2003-08-29 2006-12-20 セイコーエプソン株式会社 Capacitance detection device
KR100564915B1 (en) * 2004-02-10 2006-03-30 한국과학기술원 Capacitive fingerprint sensor and fingerprint sensing method using same

Also Published As

Publication number Publication date
ATE384306T1 (en) 2008-02-15
CY1107257T1 (en) 2012-11-21
NO315017B1 (en) 2003-06-23
PT1303828E (en) 2008-03-25
JP2003536085A (en) 2003-12-02
JP4708671B2 (en) 2011-06-22
NO20003004D0 (en) 2000-06-09
DE60132460D1 (en) 2008-03-06
US20030161512A1 (en) 2003-08-28
DE60132460T2 (en) 2009-01-15
ES2299488T3 (en) 2008-06-01
US7251351B2 (en) 2007-07-31
NO20003004L (en) 2001-12-10
DK1303828T3 (en) 2008-05-19
EP1303828A2 (en) 2003-04-23
US7848550B2 (en) 2010-12-07
US20080002867A1 (en) 2008-01-03
WO2001099035A3 (en) 2002-05-02
EP1303828B1 (en) 2008-01-16
WO2001099035A2 (en) 2001-12-27

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