FR2490948A1 - Procede et appareillage pour la reproduction d'empreintes digitales - Google Patents
Procede et appareillage pour la reproduction d'empreintes digitales Download PDFInfo
- Publication number
- FR2490948A1 FR2490948A1 FR8020904A FR8020904A FR2490948A1 FR 2490948 A1 FR2490948 A1 FR 2490948A1 FR 8020904 A FR8020904 A FR 8020904A FR 8020904 A FR8020904 A FR 8020904A FR 2490948 A1 FR2490948 A1 FR 2490948A1
- Authority
- FR
- France
- Prior art keywords
- resin
- replica
- fingerprint
- image
- optical
- 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
Links
- 229920005989 resin Polymers 0.000 title claims abstract description 11
- 239000011347 resin Substances 0.000 title claims abstract description 11
- 229920003002 synthetic resin Polymers 0.000 title claims abstract description 10
- 239000000057 synthetic resin Substances 0.000 title claims abstract description 10
- 230000003287 optical effect Effects 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims description 17
- 210000001747 pupil Anatomy 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 210000000887 face Anatomy 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 2
- 238000000465 moulding Methods 0.000 claims 1
- 238000006116 polymerization reaction Methods 0.000 claims 1
- 230000033458 reproduction Effects 0.000 description 13
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000010408 film Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Image Input (AREA)
- Collating Specific Patterns (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8020904A FR2490948A1 (fr) | 1980-09-30 | 1980-09-30 | Procede et appareillage pour la reproduction d'empreintes digitales |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8020904A FR2490948A1 (fr) | 1980-09-30 | 1980-09-30 | Procede et appareillage pour la reproduction d'empreintes digitales |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2490948A1 true FR2490948A1 (fr) | 1982-04-02 |
| FR2490948B1 FR2490948B1 (enrdf_load_stackoverflow) | 1984-05-04 |
Family
ID=9246409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8020904A Granted FR2490948A1 (fr) | 1980-09-30 | 1980-09-30 | Procede et appareillage pour la reproduction d'empreintes digitales |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2490948A1 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990003146A1 (en) * | 1988-09-23 | 1990-04-05 | Fingermatrix, Inc. | Full roll fingerprint enhancement |
| WO2011023474A1 (de) * | 2009-08-26 | 2011-03-03 | Bundesanstalt für Materialforschung und -Prüfung (BAM) | Vorrichtung und verfahren zur erfassung und identifizierung dreidimensionaler profile |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2020376A (en) * | 1935-11-12 | Fingerprint record and method of |
-
1980
- 1980-09-30 FR FR8020904A patent/FR2490948A1/fr active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2020376A (en) * | 1935-11-12 | Fingerprint record and method of |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990003146A1 (en) * | 1988-09-23 | 1990-04-05 | Fingermatrix, Inc. | Full roll fingerprint enhancement |
| WO2011023474A1 (de) * | 2009-08-26 | 2011-03-03 | Bundesanstalt für Materialforschung und -Prüfung (BAM) | Vorrichtung und verfahren zur erfassung und identifizierung dreidimensionaler profile |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2490948B1 (enrdf_load_stackoverflow) | 1984-05-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |