CA2193029A1 - Methode de detection d'empreintes de doigts vivants - Google Patents

Methode de detection d'empreintes de doigts vivants

Info

Publication number
CA2193029A1
CA2193029A1 CA 2193029 CA2193029A CA2193029A1 CA 2193029 A1 CA2193029 A1 CA 2193029A1 CA 2193029 CA2193029 CA 2193029 CA 2193029 A CA2193029 A CA 2193029A CA 2193029 A1 CA2193029 A1 CA 2193029A1
Authority
CA
Canada
Prior art keywords
finger
fingerprint
detecting
infrared light
live
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
CA 2193029
Other languages
English (en)
Inventor
Stephen J. Borza
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.)
DEW Engineering and Development ULC
Original Assignee
DEW Engineering and Development ULC
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 DEW Engineering and Development ULC filed Critical DEW Engineering and Development ULC
Publication of CA2193029A1 publication Critical patent/CA2193029A1/fr
Abandoned legal-status Critical Current

Links

CA 2193029 1996-02-12 1996-12-16 Methode de detection d'empreintes de doigts vivants Abandoned CA2193029A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1147596P 1996-02-12 1996-02-12
US60/011,475 1996-02-12

Publications (1)

Publication Number Publication Date
CA2193029A1 true CA2193029A1 (fr) 1997-08-13

Family

ID=21750552

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2193029 Abandoned CA2193029A1 (fr) 1996-02-12 1996-12-16 Methode de detection d'empreintes de doigts vivants

Country Status (1)

Country Link
CA (1) CA2193029A1 (fr)

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Legal Events

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