-
公开(公告)号:AU2002317155A1
公开(公告)日:2002-12-23
申请号:AU2002317155
申请日:2002-05-23
Applicant: TST TOUCHLESS SENSOR TECHNOLOG
Inventor: EINIGHAMMER HANS , GILENKO MARK
Abstract: A contact-free biometric identification apparatus includes a housing, a first light-emitting diode (LED) positioned in the housing having a first predetermined wavelength to illuminate a portion of skin, a second LED positioned in the housing having a second predetermined wavelength to illuminate the portion of skin, an irradiation location outside of the housing and defined by illumination from the first and second LED on the portion of skin, a detector at a predetermined position in the housing for detecting a fraction of the first and second LED light scattered from the irradiation. location and a processing unit that employs a scatter function to determine the presence of live skin based on a correspondence of the detected light to stored data of optical properties of skin.
-
公开(公告)号:EA006378B1
公开(公告)日:2005-12-29
申请号:EA200400031
申请日:2002-05-23
Applicant: TST TOUCHLESS SENSOR TECHNOLOG , MARKETING AG
Inventor: EINIHAMMER HANS DISEASED , GILENKO MARK
Abstract: Изобретениеотноситсяк способуразличенияестественногокожногопокрова (5), прикоторомповерхность (4) кожинаучастке (1) облученияпальцаилиладониосвещаютсветомизвидимойилипограничнойобластисветовогоспектра, частьсвета, входящегонаучастке (1) облучениячерезповерхность (4) кожи, рассеянногов коже (5) исновавыходящегоизповерхности (4) кожив видерассеянногосвета (7), детектируютнаучастке (9) детектированиядетектором (20) изарегистрированныйдетектором (20) сигналподаютнакомпаратори сравниваютс хранящимисяданными. Объектомизобретенияявляетсятакжеустройстводляосуществленияуказанногоспособа.
-
公开(公告)号:DE10103622A1
公开(公告)日:2002-08-08
申请号:DE10103622
申请日:2001-01-27
Applicant: TST TOUCHLESS SENSOR TECHNOLOG
Inventor: GILENKO MARK , MERBACH PETER-MICHAEL
Abstract: Device comprises an illuminating device (5, 6), an image receiver (9) with an objective (2, 4) for directing light reflected from the finger surface to the receiver. The objective comprises a plano-convex cylindrical lens (1) with a width exceeding that of a finger diameter, with the cylinder axis parallel to the finger axis.
-
公开(公告)号:DE10161463A1
公开(公告)日:2003-06-26
申请号:DE10161463
申请日:2001-12-13
Applicant: TST TOUCHLESS SENSOR TECHNOLOG
Inventor: GILENKO MARK
IPC: G06K9/00
Abstract: The sensor has an image sensor with a lens array (8) whose lenses (1,2,...) are provided with respective electronically-controlled shutters such as liquid crystal shutters (14,15,...) and have their optical axes perpendicular to the sensor plane. The spacing between the optical axes of adjacent lenses is substantially the same as the dimensions of the scanning range of the sensor in the corresponding direction. An Independent claim is also included for a method of producing fingerprints of multiple fingers using a fingerprint sensor.
-
公开(公告)号:DE10128717A1
公开(公告)日:2002-12-19
申请号:DE10128717
申请日:2001-06-13
Applicant: TST TOUCHLESS SENSOR TECHNOLOG
Inventor: GILENKO MARK , EINIGHAMMER HANS
Abstract: Method for recognition of natural skin (5) in which the skin surface (4) is illuminated with visible or near-visible light so that the light that enters into the skin and is then scattered outwards again is detected by a detector. The signal measured by the detector is compared with stored data in order to determine if the skin and skin surface are natural. The invention also relates to a corresponding device.
-
公开(公告)号:DE10051763A1
公开(公告)日:2002-05-08
申请号:DE10051763
申请日:2000-10-18
Applicant: TST TOUCHLESS SENSOR TECHNOLOG
Inventor: GILENKO MARK
IPC: H04N5/225
Abstract: A series of lenses (1-7) lies within a lens array (8). All lenses have an equal field of vision to correspond to an object field (9) as far as several sensor widths. As regards the object, relocating the field of vision during transition from one lens to its neighbor corresponds to the dimension of the scanning range of a sensor (10) and can be disregarded with a larger imaging scale. A first lens (1) projects the object field onto an area (11) of a sensor's plane. The sensor detects an 'aaaaaa' part of the object field. A second lens (2) detects a 'bbbbbb' part and so with the other lenses.
-
-
-
-
-