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133 results about "Retinal scan" patented technology

A retinal scan is a biometric technique that uses unique patterns on a person's retina blood vessels. It is not to be confused with other ocular-based technologies: iris recognition, commonly called an "iris scan", and eye vein verification that uses scleral veins.

Method and system for airport security

A method and system for airport or other building security where passengers or persons entering a building approach a check-in point or check-in counter and must undergo a positive identification (ID) by fingerprint scan, retinal scan, or an other means of positive identification. A digital photograph can then be taken of the person. This data plus the positive ID data and optional data about the person including a scan of a government supplied ID like a drivers license or passport is entered in a database and checked against various law enforcement databases such as FBI or others for law enforcement interest in the person. The person is given an electronic smartcard that has wireless capability. The person carries the smartcard while in the airport or building. The system is notified when the person enters a secure gate area, boards or leaves an aircraft, etc. In addition, the system can determine if a person is carrying more than one smartcard or if a card has been abandoned. The system detects and tracks any undesirable person in the airport or building an provides a means for apprehending the person by security or law enforcement personnel. In addition, immigration or customs can be notified about any undesirable person arriving in an airport. The system allows airline personnel and security personnel to know when an unexpected or unwanted event or person is in the system.
Owner:SWEATTE CLIFFORD

Biometric access control and time and attendance network including configurable system-on-chip (CSOC) processors with embedded programmable logic

A biometric access control and time and attendance system comprises an integrated network including one or more remote access devices in electronic communication with a computer database. Each remote access device comprises a silicon chip based system and preferably includes a biometric input device, a liquid crystal display (LCD), computer processing capabilities based on embedded system architecture with configurable system-on-chip (CSOC) technology, and an electrical output for controlling a door lock or the like. The use of CSOC architecture in lieu of conventional personal computer technology (e.g. mother boards, hard drives, video controllers and the like) allows for a more compact and cost efficient design. A plurality of remote access devices is configured for communication with a primary computer database wherein data corresponding to biometric samples for all authorized users is stored. In an embodiment wherein the biometric input devices comprise fingerprint scanners, the devices are configured to facilitate fingerprint identification by incorporating an auto-targeting capability that enables the user to simply place his or her finger on the fingerprint scanner whereafter the system adjusts the scanned image by automatically shifting the scanned image data to a properly targeted position thereby enabling the system compare the scanned print to the biometric samples in the system's data storage memory. Auto-targeting capability eliminates the requirement for manual targeting present in systems of the background art thereby improving system performance and minimizing reliance on human interaction. The present invention contemplates the use of auto-targeting with other biometric systems, such as facial recognition and/or retinal scanning systems, or any other biometric identification technology.
Owner:PROFILE SOLUTIONS

System and method for encoding high density geometric symbol set

A system and related techniques provide a platform for encoding high density geometric symbol sets, for example a triangular barcode-type of encoding which may be used to encode drivers' licenses, biometric IDs, passports, or other transaction or identification media. According to embodiments of the invention in one regard, an inkjet, laser or other printer or output device may imprint a paper, plastic or other media with geometric symbols such as triangles in a defined array, to represent, for instance, name, address, or other identifying information, for instance such as digital facial photographs, iris or retinal scans, fingerprints, signatures, or other information. The geometric symbols may in one regard be arranged in a staggered format, separated in embodiments by a white space that may serve to reduce aliasing effects and other distortions. Because triangular symbols may in general be packed more closely together, and the number of distinct individual symbols may scale according to the range of color space employed for the symbol set, information densities high enough to satisfactorily encode biometric iris or retinal scans, digital facial photographs, or other identification or other information may be achieved. In embodiments, error correcting processing such as Reed-Solomon techniques may be employed to enhance scanning accuracy. In further embodiments, a reference palette may be embedded within the imprinted media, to provide a scale against which color fading or other distortion may be measured.
Owner:ZHIGU HLDG
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