ES2142743B1 - Lector de huellas dactilares perfeccionado - Google Patents
Lector de huellas dactilares perfeccionadoInfo
- Publication number
- ES2142743B1 ES2142743B1 ES009800281A ES9800281A ES2142743B1 ES 2142743 B1 ES2142743 B1 ES 2142743B1 ES 009800281 A ES009800281 A ES 009800281A ES 9800281 A ES9800281 A ES 9800281A ES 2142743 B1 ES2142743 B1 ES 2142743B1
- Authority
- ES
- Spain
- Prior art keywords
- fingerprint
- reading device
- electronic reading
- improved
- reader
- 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 - Fee Related
Links
Landscapes
- Image Input (AREA)
- Collating Specific Patterns (AREA)
Abstract
Lector de huellas dactilares perfeccionado. Captura una huella dactilar y la proyecta en un dispositivo electrónico de lectura con inversión lateral. Los componentes del lector mejorado incluyen un sistema de iluminación a base de LED''s con placa difusora para proporcionar la luz necesaria para leer la huella, el correspondiente circuito impreso para la alimentación de esa batería, un prisma captor montado en un bastidor, una fina sustancia gomosa ópticamente transparente que recubre la cara donde se apoya el dedo, un espejo que transmite la imagen de la huella hacia un objetivo especialmente diseñado y un dispositivo electrónico de lectura inclinado que envía la imagen creada a través de un cable a una tarjeta externa, normalmente en un ordenador personal Pc, que digitaliza la señal.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES009701010A ES2142725B1 (es) | 1997-05-12 | 1997-05-12 | Lector de huellas dactilares. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2142743A1 ES2142743A1 (es) | 2000-04-16 |
ES2142743B1 true ES2142743B1 (es) | 2000-12-01 |
Family
ID=8299256
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES009701010A Expired - Fee Related ES2142725B1 (es) | 1997-05-12 | 1997-05-12 | Lector de huellas dactilares. |
ES009800281A Expired - Fee Related ES2142743B1 (es) | 1997-05-12 | 1998-02-12 | Lector de huellas dactilares perfeccionado |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES009701010A Expired - Fee Related ES2142725B1 (es) | 1997-05-12 | 1997-05-12 | Lector de huellas dactilares. |
Country Status (1)
Country | Link |
---|---|
ES (2) | ES2142725B1 (es) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0073450B1 (en) * | 1981-08-31 | 1988-10-26 | Mitsubishi Rayon Co., Ltd. | Process for producing a light-diffusible methacrylic resin, and formed articles having a delustered surface |
EP0308162A3 (en) * | 1987-09-15 | 1990-06-06 | Identix Incorporated | Optical system for fingerprint imaging |
GB8918697D0 (en) * | 1989-08-16 | 1989-09-27 | De La Rue Syst | Skin pattern sensing apparatus |
EP0472769B1 (de) * | 1990-08-30 | 1995-10-25 | Maurer Identifikationssysteme Gmbh | Identifikationseinrichtung für Daumen- oder Fingerabdrücke |
HU214654B (hu) * | 1994-07-13 | 1998-04-28 | Dermo Trade Rt. | Optikai rendszer, elsősorban ujjlenyomat-beolvasó berendezéshez |
-
1997
- 1997-05-12 ES ES009701010A patent/ES2142725B1/es not_active Expired - Fee Related
-
1998
- 1998-02-12 ES ES009800281A patent/ES2142743B1/es not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2142725A1 (es) | 2000-04-16 |
ES2142725B1 (es) | 2000-12-01 |
ES2142743A1 (es) | 2000-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EC2A | Search report published |
Date of ref document: 20000416 Kind code of ref document: A1 Effective date: 20000416 |
|
RD2A | Seizure of patent freed |
Effective date: 20030411 |
|
RD2A | Seizure of patent freed |
Effective date: 20120220 |
|
FD2A | Announcement of lapse in spain |
Effective date: 20190612 |