US20120321149A1 - Fingerprint sensors - Google Patents

Fingerprint sensors Download PDF

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Publication number
US20120321149A1
US20120321149A1 US13/474,484 US201213474484A US2012321149A1 US 20120321149 A1 US20120321149 A1 US 20120321149A1 US 201213474484 A US201213474484 A US 201213474484A US 2012321149 A1 US2012321149 A1 US 2012321149A1
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US
United States
Prior art keywords
sensing elements
light
substrate
array
fingerprints
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
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US13/474,484
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English (en)
Inventor
John F. Carver
Daniel H. Raguin
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.)
Cross Match Technologies Inc
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Individual
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Priority to US13/474,484 priority Critical patent/US20120321149A1/en
Assigned to CROSS MATCH TECHNOLOGIES, INC. reassignment CROSS MATCH TECHNOLOGIES, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: CARVER, JOHN F., RAGUIN, DANIEL H.
Publication of US20120321149A1 publication Critical patent/US20120321149A1/en
Assigned to SILICON VALLEY BANK, AS ADMINISTRATIVE AGENT reassignment SILICON VALLEY BANK, AS ADMINISTRATIVE AGENT SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: CROSS MATCH HOLDINGS, INC., CROSS MATCH TECHNOLOGIES GMBH, CROSS MATCH TECHNOLOGIES, INC., CROSS MATCH, INC., DIGITALPERSONA, INC.
Priority to US14/548,006 priority patent/US9245167B2/en
Assigned to SILICON VALLEY BANK, AS ADMINISTRATIVE AGENT reassignment SILICON VALLEY BANK, AS ADMINISTRATIVE AGENT SECOND SUPPLEMENT TO PATENT SECURITY AGREEMENT Assignors: CROSS MATCH HOLDINGS, INC., CROSS MATCH TECHNOLOGIES GMBH, CROSS MATCH TECHNOLOGIES, INC., CROSS MATCH, INC.
Priority to US15/003,500 priority patent/US9536129B2/en
Assigned to CROSS MATCH TECHNOLOGIES, INC., CROSS MATCH HOLDINGS, INC., CROSS MATCH, INC., CROSS MATCH TECHNOLOGIES GMBH reassignment CROSS MATCH TECHNOLOGIES, INC. RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). Assignors: SILICON VALLEY BANK
Assigned to CROSS MATCH TECHNOLOGIES, INC., CROSS MATCH HOLDINGS, INC., DIGITALPERSONA, INC., CROSS MATCH, INC., CROSS MATCH TECHNOLOGIES GMBH reassignment CROSS MATCH TECHNOLOGIES, INC. RELEASE OF SECURITY INTEREST AT REEL/FRAME 032708/0849 Assignors: SILICON VALLEY BANK
Assigned to CROSS MATCH TECHNOLOGIES, INC., CROSS MATCH HOLDINGS, INC., CROSS MATCH, INC., CROSS MATCH TECHNOLOGIES GMBH reassignment CROSS MATCH TECHNOLOGIES, INC. RELEASE OF SECURITY INTEREST AT REEL/FRAME 036015/0243 Assignors: SILICON VALLEY BANK
Abandoned legal-status Critical Current

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    • 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
    • G06V40/1324—Sensors therefor by using geometrical optics, e.g. using prisms
    • 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
    • G06V40/1318—Sensors therefor using electro-optical elements or layers, e.g. electroluminescent sensing
    • 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
    • G06V40/1382—Detecting the live character of the finger, i.e. distinguishing from a fake or cadaver finger
    • G06V40/1394—Detecting the live character of the finger, i.e. distinguishing from a fake or cadaver finger using acquisition arrangements
US13/474,484 2011-05-17 2012-05-17 Fingerprint sensors Abandoned US20120321149A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US13/474,484 US20120321149A1 (en) 2011-05-17 2012-05-17 Fingerprint sensors
US14/548,006 US9245167B2 (en) 2011-05-17 2014-11-19 Fingerprint sensors
US15/003,500 US9536129B2 (en) 2011-05-17 2016-01-21 Fingerprint sensors

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161486766P 2011-05-17 2011-05-17
US13/474,484 US20120321149A1 (en) 2011-05-17 2012-05-17 Fingerprint sensors

Related Child Applications (1)

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US14/548,006 Continuation US9245167B2 (en) 2011-05-17 2014-11-19 Fingerprint sensors

Publications (1)

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US20120321149A1 true US20120321149A1 (en) 2012-12-20

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Family Applications (3)

Application Number Title Priority Date Filing Date
US13/474,484 Abandoned US20120321149A1 (en) 2011-05-17 2012-05-17 Fingerprint sensors
US14/548,006 Active US9245167B2 (en) 2011-05-17 2014-11-19 Fingerprint sensors
US15/003,500 Active US9536129B2 (en) 2011-05-17 2016-01-21 Fingerprint sensors

Family Applications After (2)

Application Number Title Priority Date Filing Date
US14/548,006 Active US9245167B2 (en) 2011-05-17 2014-11-19 Fingerprint sensors
US15/003,500 Active US9536129B2 (en) 2011-05-17 2016-01-21 Fingerprint sensors

Country Status (3)

Country Link
US (3) US20120321149A1 (de)
EP (1) EP2710582A4 (de)
WO (1) WO2012158950A1 (de)

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EP2710582A1 (de) 2014-03-26
US20160140380A1 (en) 2016-05-19
EP2710582A4 (de) 2014-12-31
US9245167B2 (en) 2016-01-26
WO2012158950A1 (en) 2012-11-22
US9536129B2 (en) 2017-01-03
US20150078636A1 (en) 2015-03-19

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