Patents Assigned to Iridian Technologies, Inc.
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Patent number: 6753919Abstract: An imaging apparatus which can be used to capture high-quality iris images for identification of a person. The iris imager comprises a camera, a cold mirror, a lens, an illuminator, and a focus assessment processor. The imager has sensors and indicators which assist a user in aligning and focusing the device. The imager also automatically captures the image when proper positioning is achieved. The focus assessment processor accesses the image and applies certain measurement routines to assess the focus. The output of the focus assessment processor is used to control an indicator. A template representative of the iris features is extracted and then compared to a database of previously stored templates to identify the person.Type: GrantFiled: November 24, 1999Date of Patent: June 22, 2004Assignee: Iridian Technologies, Inc.Inventor: John G. Daugman
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Patent number: 6532298Abstract: A compact, handheld imaging apparatus which can be used to capture high-quality iris images for identification of a person. The handheld iris imager is non-invasive and non-contacting and comprises a camera, a cold mirror, a lens, and an illuminator. The imager has sensors and indicators which assist a user in aligning and focusing the device. The imager also automatically captures the image when proper positioning is achieved. A template of the image is then transmitted to a receiver in a vehicle or other asset and compared to a database of previously stored templates of images to identify the person. The imager is part of a security module to protect access to an asset such as a vehicle or residence. The vehicle or residence cannot be unlocked and used unless a user has been identified and authorized by the imager and a controller system.Type: GrantFiled: September 14, 1999Date of Patent: March 11, 2003Assignee: Iridian Technologies, Inc.Inventors: James L. Cambier, John E. Siedlarz
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Patent number: 6505193Abstract: A system and method for conducting fast biometric database searches using iris recognition and digital certificates. Authentication of a computing platform is provided based on a digital certificates attached thereto. Fast database searching and identification of a person at the computing platform are provided based on the digital certificate which is used to point to a database partition having stored biometric images and an obtained biometric image, such as an iris template, which is compared to the stored biometric images in order to identify the person. Access to the database containing stored biometric images may be granted based on the results of the digital certificate authentication process. The use of digital certificates narrows the database search to only those individuals who have authorized access to a particular computing platform by using the digital certificates.Type: GrantFiled: December 1, 1999Date of Patent: January 7, 2003Assignee: Iridian Technologies, Inc.Inventors: Clyde Musgrave, James L. Cambier
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Patent number: 6483930Abstract: A compact, handheld imaging apparatus which can be used to capture high-quality iris images for identification of a person. The handheld iris imager is non-invasive and non-contacting and comprises a camera, a cold mirror, a lens, and an illuminator. The imager has sensors and indicators which assist a user in aligning and focusing the device. The imager also automatically captures the image when proper positioning is achieved. A template of the image is then compared to a database of previously stored templates of images to identify the person. The imager is integrated into a telecommunications device as a security module. The telecommunications device cannot be unlocked and used unless a user has been identified and authorized by the imager.Type: GrantFiled: May 12, 1999Date of Patent: November 19, 2002Assignee: Iridian Technologies, Inc.Inventors: Clyde Musgrave, James L. Cambier
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Patent number: 6424727Abstract: A system and method of identification of an animal based on features of the iris of an eye are disclosed. An image of the animal's eye is captured using an iris acquisition device that combines a camera, an optical system, an illumination source, and a viewing screen, preferably in one small, hand-held device. A biometric template based on the features of the animal's iris is extracted from the captured iris image. The identity of the animal is determined by comparing the obtained biometric template with a previously-obtained and stored biometric template, collected under conditions which permit independent verification of identity, and stored in a database along with identification information.Type: GrantFiled: November 9, 1999Date of Patent: July 23, 2002Assignee: Iridian Technologies, Inc.Inventors: Clyde Musgrave, James L. Cambier
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Patent number: 6377699Abstract: A compact, handheld imaging apparatus which can be used to capture high-quality iris images for identification of a person. The handheld iris imager is non-invasive and non-contacting and comprises a camera, a cold mirror, a lens, and an illuminator. The imager has sensors and indicators which assist a user in aligning and focusing the device. The imager also automatically captures the image when proper positioning is achieved. A template of the image is then compared to a database of previously stored templates of images to identify the person. The imager is integrated into a telephone as a security module. The telephone cannot be unlocked and used unless a user has been identified and authorized by the imager.Type: GrantFiled: November 25, 1998Date of Patent: April 23, 2002Assignee: Iridian Technologies, Inc.Inventors: Clyde Musgrave, James L. Cambier
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Patent number: 6289113Abstract: A compact, handheld imaging apparatus which can be used to capture high-quality iris images for identification of a person. The handheld iris imager is non-invasive and non-contacting and comprises a camera, a cold mirror, a lens, and an illuminator. The imager has sensors and indicators which assist a user in aligning and focusing the device. The imager also automatically captures the image when proper positioning is achieved. A template representative of the iris features is extracted and then compared to a database of previously stored templates to identify the person.Type: GrantFiled: November 25, 1998Date of Patent: September 11, 2001Assignee: Iridian Technologies, Inc.Inventors: James Timothy McHugh, James Henry Lee, Cletus Bonaventure Kuhla