CA1161250A - Identification par empreinte digitale - Google Patents

Identification par empreinte digitale

Info

Publication number
CA1161250A
CA1161250A CA000375256A CA375256A CA1161250A CA 1161250 A CA1161250 A CA 1161250A CA 000375256 A CA000375256 A CA 000375256A CA 375256 A CA375256 A CA 375256A CA 1161250 A CA1161250 A CA 1161250A
Authority
CA
Canada
Prior art keywords
platen
finger
fingerprint
reflected light
light
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
Application number
CA000375256A
Other languages
English (en)
Inventor
Michael Schiller
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.)
Fingermatrix Inc
Original Assignee
Fingermatrix 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
Application filed by Fingermatrix Inc filed Critical Fingermatrix Inc
Application granted granted Critical
Publication of CA1161250A publication Critical patent/CA1161250A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Image Input (AREA)
CA000375256A 1980-11-25 1981-04-10 Identification par empreinte digitale Expired CA1161250A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21017480A 1980-11-25 1980-11-25
US210,174 1980-11-25

Publications (1)

Publication Number Publication Date
CA1161250A true CA1161250A (fr) 1984-01-31

Family

ID=22781863

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000375256A Expired CA1161250A (fr) 1980-11-25 1981-04-10 Identification par empreinte digitale

Country Status (1)

Country Link
CA (1) CA1161250A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry