ES2142743B1 - Lector de huellas dactilares perfeccionado - Google Patents

Lector de huellas dactilares perfeccionado

Info

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
Application number
ES009800281A
Other languages
English (en)
Other versions
ES2142743A1 (es
Inventor
Caucelo Viriato Galdon
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.)
INFOS INGENIERIA INFORMATICA S
Original Assignee
INFOS INGENIERIA INFORMATICA S
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 INFOS INGENIERIA INFORMATICA S filed Critical INFOS INGENIERIA INFORMATICA S
Publication of ES2142743A1 publication Critical patent/ES2142743A1/es
Application granted granted Critical
Publication of ES2142743B1 publication Critical patent/ES2142743B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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  • 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.
ES009800281A 1997-05-12 1998-02-12 Lector de huellas dactilares perfeccionado Expired - Fee Related ES2142743B1 (es)

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)

* Cited by examiner, † Cited by third party
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

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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