DE69808073D1 - Fingerabdrucksensor mit elektrischem feld mit verbesserten merkmalen und zugehörige verfahren - Google Patents

Fingerabdrucksensor mit elektrischem feld mit verbesserten merkmalen und zugehörige verfahren

Info

Publication number
DE69808073D1
DE69808073D1 DE69808073T DE69808073T DE69808073D1 DE 69808073 D1 DE69808073 D1 DE 69808073D1 DE 69808073 T DE69808073 T DE 69808073T DE 69808073 T DE69808073 T DE 69808073T DE 69808073 D1 DE69808073 D1 DE 69808073D1
Authority
DE
Germany
Prior art keywords
fingerprint sensor
electrical field
related methods
improved characteristics
improved
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.)
Expired - Lifetime
Application number
DE69808073T
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English (en)
Other versions
DE69808073T2 (de
Inventor
R Setlak
Vonno W Van
Rex Lowther
Dave Gebauer
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.)
Authentec Inc
Original Assignee
Authentec Inc
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25327601&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69808073(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Authentec Inc filed Critical Authentec Inc
Application granted granted Critical
Publication of DE69808073D1 publication Critical patent/DE69808073D1/de
Publication of DE69808073T2 publication Critical patent/DE69808073T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Image Input (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)
DE69808073T 1997-05-16 1998-05-06 Fingerabdrucksensor mit elektrischem feld mit verbesserten merkmalen und zugehörige verfahren Expired - Lifetime DE69808073T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/858,144 US5940526A (en) 1997-05-16 1997-05-16 Electric field fingerprint sensor having enhanced features and related methods
PCT/US1998/009245 WO1998052147A1 (en) 1997-05-16 1998-05-06 Electric field fingerprint sensor having enhanced features and related methods

Publications (2)

Publication Number Publication Date
DE69808073D1 true DE69808073D1 (de) 2002-10-24
DE69808073T2 DE69808073T2 (de) 2003-06-05

Family

ID=25327601

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69808073T Expired - Lifetime DE69808073T2 (de) 1997-05-16 1998-05-06 Fingerabdrucksensor mit elektrischem feld mit verbesserten merkmalen und zugehörige verfahren

Country Status (7)

Country Link
US (1) US5940526A (de)
EP (1) EP0981801B1 (de)
JP (1) JP4035584B2 (de)
KR (1) KR100507986B1 (de)
AU (1) AU7290298A (de)
DE (1) DE69808073T2 (de)
WO (1) WO1998052147A1 (de)

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DE69808073T2 (de) 2003-06-05
KR100507986B1 (ko) 2005-08-17
JP4035584B2 (ja) 2008-01-23
WO1998052147A1 (en) 1998-11-19
KR20010012634A (ko) 2001-02-26
AU7290298A (en) 1998-12-08
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JP2002502519A (ja) 2002-01-22
US5940526A (en) 1999-08-17

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