FR2407533A1 - APPARATUS FOR CODING A FINGERPRINT INTO SIGNALS THAT CAN BE READ BY A MACHINE - Google Patents

APPARATUS FOR CODING A FINGERPRINT INTO SIGNALS THAT CAN BE READ BY A MACHINE

Info

Publication number
FR2407533A1
FR2407533A1 FR7830322A FR7830322A FR2407533A1 FR 2407533 A1 FR2407533 A1 FR 2407533A1 FR 7830322 A FR7830322 A FR 7830322A FR 7830322 A FR7830322 A FR 7830322A FR 2407533 A1 FR2407533 A1 FR 2407533A1
Authority
FR
France
Prior art keywords
light
beam30
interrogation
finger
slit
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.)
Granted
Application number
FR7830322A
Other languages
French (fr)
Other versions
FR2407533B1 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2407533A1 publication Critical patent/FR2407533A1/en
Application granted granted Critical
Publication of FR2407533B1 publication Critical patent/FR2407533B1/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/117—Identification of persons
    • A61B5/1171—Identification of persons based on the shapes or appearances of their bodies or parts thereof
    • A61B5/1172—Identification of persons based on the shapes or appearances of their bodies or parts thereof using fingerprinting
    • 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

Abstract

LA PRESENTE INVENTION CONCERNE UN APPAREIL POUR CODER UNE EMPREINTE DIGITALE EN SIGNAUX POUVANT ETRE LUS PAR UNE MACHINE. CET APPAREIL EST CARACTERISE EN CE QU'IL COMPREND UNE SOURCE LUMINEUSE16 PRODUISANT UN FAISCEAU LUMINEUX D'INTERROGATION30, UNE PLAQUE TRANSPARENTE32 ADAPTEE DE MANIERE A RECEVOIR SUR ELLE UN DOIGT, CETTE PLAQUE ETANT PLACEE SUR LE TRAJET DU FAISCEAU LUMINEUX D'INTERROGATION30, DE MANIERE A RECEVOIR CE FAISCEAU LUMINEUX ET A REFLECHIR UN FAISCEAU DE LUMIERE MODULEE EN FONCTION DE L'INFORMATION RELATIVE A L'IMAGE DU DOIGT, DES MOYENS DE FORMATION D'UNE FENTE18, 20 AFIN DE FOURNIR LE FAISCEAU LUMINEUX D'INTERROGATION SOUS LA FORME D'UNE FENTE DE LUMIERE, DES MOYENS DE BALAYAGE OPTIQUE28, 34; 68, 70 AFIN DE PRODUIRE UN BALAYAGE DE L'IMAGE DU DOIGT AU MOYEN DU FAISCEAU LUMINEUX D'INTERROGATION SE PRESENTANT EN FORME DE FENTE, ET DES MOYENS DE CONVERSION12, 55, DISPOSES OPTIQUEMENT EN AVAL DE LA PLAQUE ET PRESENTANT UNE SURFACE DE RECEPTION DE LA LUMIERE AYANT LA FORME D'UNE FENTE PREDETERMINEE.THE PRESENT INVENTION RELATES TO AN APPARATUS FOR ENCODING A FINGERPRINT INTO SIGNALS THAT CAN BE READ BY A MACHINE. THIS APPARATUS IS CHARACTERIZED IN THAT IT INCLUDES A LIGHT SOURCE16 PRODUCING AN INTERROGATION LIGHT BEAM30, A TRANSPARENT PLATE32 ADAPTED TO RECEIVE A FINGER ON IT, THIS PLATE BEING PLACED ON THE PATH OF THE LIGHT BEAM30, BY THE LIGHT BEAM30, TO RECEIVE THIS LIGHT BEAM AND TO REFLECT A BEAM OF LIGHT MODULATED ACCORDING TO THE INFORMATION RELATING TO THE IMAGE OF THE FINGER, MEANS FOR FORMING A SLIT18, 20 IN ORDER TO PROVIDE THE LIGHT BEAM OF INTERROGATION IN THE FORM OF 'A SLIT OF LIGHT, OPTICAL SCAN MEANS28, 34; 68, 70 IN ORDER TO PRODUCE A SCAN OF THE FINGER IMAGE BY MEANS OF THE INTERROGATION LIGHT BEAM IN THE FORM OF A SLIT, AND THE MEANS OF CONVERSION 12, 55, OPTICALLY ARRANGED DOWNSTREAM OF THE PLATE AND PRESENTING A RECEPTION SURFACE LIGHT IN THE SHAPE OF A PREDETERMINED SLIT.

FR7830322A 1977-10-25 1978-10-25 APPARATUS FOR ENCODING A FINGERPRINT IN SIGNALS THAT CAN BE READ BY A MACHINE Expired FR2407533B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84471977A 1977-10-25 1977-10-25

Publications (2)

Publication Number Publication Date
FR2407533A1 true FR2407533A1 (en) 1979-05-25
FR2407533B1 FR2407533B1 (en) 1986-03-14

Family

ID=25293458

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7830322A Expired FR2407533B1 (en) 1977-10-25 1978-10-25 APPARATUS FOR ENCODING A FINGERPRINT IN SIGNALS THAT CAN BE READ BY A MACHINE

Country Status (5)

Country Link
JP (1) JPS5477499A (en)
DE (1) DE2846189A1 (en)
FR (1) FR2407533B1 (en)
GB (1) GB2007415B (en)
IT (1) IT7851633A0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2754369A1 (en) * 1996-10-04 1998-04-10 Thomson Csf RELIEF FINGERPRINT ACQUISITION SYSTEM AND ACQUISITION METHOD

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0052348B1 (en) * 1980-11-17 1988-02-24 Fingermatrix Inc. Finger identification
JPS60114979A (en) * 1984-11-16 1985-06-21 Hitachi Ltd Finger print input device
JPS62123580A (en) * 1985-11-25 1987-06-04 Kawasaki Steel Corp Fingerprint detecting device
US5146102A (en) * 1990-02-22 1992-09-08 Kabushiki Kaisha Toshiba Fingerprint image input apparatus including a cylindrical lens
DE102008037741A1 (en) 2008-08-14 2010-02-18 Tbs North America Inc. Device for recording biometric data
DE102008046490A1 (en) * 2008-08-14 2010-02-18 Tbs North America Inc. Device for recording biometric data

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4003656A (en) * 1973-05-10 1977-01-18 Stephen Richard Leventhal Fingerprint scanning device
GB1470562A (en) * 1974-04-02 1977-04-14 Sharp Kk Embossed card reader

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5013021A (en) * 1973-06-04 1975-02-10
GB1548668A (en) * 1975-06-23 1979-07-18 Calspan Corp Fingerprint-based access control and identification apparatus
US4053228A (en) * 1975-12-12 1977-10-11 Michael Schiller Finger identification

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4003656A (en) * 1973-05-10 1977-01-18 Stephen Richard Leventhal Fingerprint scanning device
GB1470562A (en) * 1974-04-02 1977-04-14 Sharp Kk Embossed card reader

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/77 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2754369A1 (en) * 1996-10-04 1998-04-10 Thomson Csf RELIEF FINGERPRINT ACQUISITION SYSTEM AND ACQUISITION METHOD
WO1998015913A1 (en) * 1996-10-04 1998-04-16 Thomson-Csf System for acquiring three-dimensional fingerprints and method of acquisition

Also Published As

Publication number Publication date
GB2007415A (en) 1979-05-16
JPS5477499A (en) 1979-06-20
FR2407533B1 (en) 1986-03-14
DE2846189A1 (en) 1979-04-26
IT7851633A0 (en) 1978-10-25
GB2007415B (en) 1982-11-17

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Legal Events

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TP Transmission of property
ST Notification of lapse