FR2407530A1 - Appareil d'identification d'un doigt - Google Patents
Appareil d'identification d'un doigtInfo
- Publication number
- FR2407530A1 FR2407530A1 FR7830321A FR7830321A FR2407530A1 FR 2407530 A1 FR2407530 A1 FR 2407530A1 FR 7830321 A FR7830321 A FR 7830321A FR 7830321 A FR7830321 A FR 7830321A FR 2407530 A1 FR2407530 A1 FR 2407530A1
- Authority
- FR
- France
- Prior art keywords
- finger
- compressible
- sufficient
- layer
- receive
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Veterinary Medicine (AREA)
- Optics & Photonics (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Image Input (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Collating Specific Patterns (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US84458077A | 1977-10-25 | 1977-10-25 | |
US89149778A | 1978-03-20 | 1978-03-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2407530A1 true FR2407530A1 (fr) | 1979-05-25 |
FR2407530B1 FR2407530B1 (it) | 1983-11-04 |
Family
ID=27126512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7830321A Granted FR2407530A1 (fr) | 1977-10-25 | 1978-10-25 | Appareil d'identification d'un doigt |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5478154A (it) |
DE (1) | DE2846190A1 (it) |
FR (1) | FR2407530A1 (it) |
GB (1) | GB2007899B (it) |
IT (1) | IT1109220B (it) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0045916A1 (de) * | 1980-08-11 | 1982-02-17 | Siemens Aktiengesellschaft | Fingerabdrucksensor zum Erzeugen eines dem Fingerabdruck entsprechenden Ausgangssignals |
EP0045913A1 (de) * | 1980-08-11 | 1982-02-17 | Siemens Aktiengesellschaft | Fingerabdrucksensor zum Erzeugen eines dem topografischen Relief eines zu untersuchenden Fingers entsprechenden elektrischen Signals |
EP0045915A1 (de) * | 1980-08-11 | 1982-02-17 | Siemens Aktiengesellschaft | Fingerabdrucksensor zum Erzeugen eines dem topografischen Relief eines zu untersuchenden Fingers entsprechenden Ausgangssignals |
EP0045917A1 (de) * | 1980-08-11 | 1982-02-17 | Siemens Aktiengesellschaft | Fingerabdrucksensor zum Erzeugen eines elektrischen Signals |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4322163A (en) * | 1977-10-25 | 1982-03-30 | Fingermatrix Inc. | Finger identification |
US4340300A (en) * | 1980-08-11 | 1982-07-20 | Siemens Corporation | Input sensor unit for a fingerprint identification system |
EP0052348B1 (en) * | 1980-11-17 | 1988-02-24 | Fingermatrix Inc. | Finger identification |
WO1989002722A1 (en) * | 1987-09-24 | 1989-04-06 | Siemens Aktiengesellschaft | Fingerprint sensing device |
WO1989002721A1 (en) * | 1987-09-24 | 1989-04-06 | Siemens Aktiengesellschaft | Fingerprint sensing device comprising a multilayer contact surface |
GB9027718D0 (en) * | 1990-12-20 | 1991-02-13 | Emi Plc Thorn | Fingerprint imaging |
US5619586A (en) * | 1990-12-20 | 1997-04-08 | Thorn Emi Plc | Method and apparatus for producing a directly viewable image of a fingerprint |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3443098A (en) * | 1965-10-21 | 1969-05-06 | Radiation Inc | Electrostatically controlled light modulator |
FR2080415A5 (it) * | 1970-02-24 | 1971-11-12 | North American Rockwell | |
US3865488A (en) * | 1973-11-30 | 1975-02-11 | Rca Corp | Fingerprint display system utilizing a stored fingerprint |
US4003656A (en) * | 1973-05-10 | 1977-01-18 | Stephen Richard Leventhal | Fingerprint scanning device |
US4120585A (en) * | 1976-11-19 | 1978-10-17 | Calspan Corporation | Fingerprint identification system using a pliable optical prism |
-
1978
- 1978-10-24 DE DE19782846190 patent/DE2846190A1/de not_active Withdrawn
- 1978-10-25 FR FR7830321A patent/FR2407530A1/fr active Granted
- 1978-10-25 GB GB7841861A patent/GB2007899B/en not_active Expired
- 1978-10-25 JP JP13060178A patent/JPS5478154A/ja active Pending
- 1978-10-25 IT IT51632/78A patent/IT1109220B/it active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3443098A (en) * | 1965-10-21 | 1969-05-06 | Radiation Inc | Electrostatically controlled light modulator |
FR2080415A5 (it) * | 1970-02-24 | 1971-11-12 | North American Rockwell | |
US4003656A (en) * | 1973-05-10 | 1977-01-18 | Stephen Richard Leventhal | Fingerprint scanning device |
US3865488A (en) * | 1973-11-30 | 1975-02-11 | Rca Corp | Fingerprint display system utilizing a stored fingerprint |
US4120585A (en) * | 1976-11-19 | 1978-10-17 | Calspan Corporation | Fingerprint identification system using a pliable optical prism |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0045916A1 (de) * | 1980-08-11 | 1982-02-17 | Siemens Aktiengesellschaft | Fingerabdrucksensor zum Erzeugen eines dem Fingerabdruck entsprechenden Ausgangssignals |
EP0045913A1 (de) * | 1980-08-11 | 1982-02-17 | Siemens Aktiengesellschaft | Fingerabdrucksensor zum Erzeugen eines dem topografischen Relief eines zu untersuchenden Fingers entsprechenden elektrischen Signals |
EP0045915A1 (de) * | 1980-08-11 | 1982-02-17 | Siemens Aktiengesellschaft | Fingerabdrucksensor zum Erzeugen eines dem topografischen Relief eines zu untersuchenden Fingers entsprechenden Ausgangssignals |
EP0045917A1 (de) * | 1980-08-11 | 1982-02-17 | Siemens Aktiengesellschaft | Fingerabdrucksensor zum Erzeugen eines elektrischen Signals |
Also Published As
Publication number | Publication date |
---|---|
FR2407530B1 (it) | 1983-11-04 |
JPS5478154A (en) | 1979-06-22 |
DE2846190A1 (de) | 1979-05-03 |
GB2007899B (en) | 1982-05-12 |
GB2007899A (en) | 1979-05-23 |
IT1109220B (it) | 1985-12-16 |
IT7851632A0 (it) | 1978-10-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |