11
Thomas A Chmielewski Jr, Michael Negin, Glen Van Sant, Chris Killion: Cable driven image steering and focusing device. Sensar, Buchanan Ingersoll P C, December 21, 1999: US06005704 (40 worldwide citation)

A compact image steering and focusing device has a generally rotatable platform that carries a pan/tilt mirror. The rotatable platform, at least one motor driven lens and a camera are mounted on a housing. Two drive motors each with an associated cable are provided to rotate the rotatable platform a ...


12
Dan Haab, Dan Patten, Richard Rollins, Kent Johnson, Edgar D Lee: High speed data acquisition system and method. Sensar Corporation, Thorpe North & Western, June 27, 1995: US05428357 (37 worldwide citation)

A high speed data acquisition system which acquires an analog signal, converts it to digital data, and compresses the large volume of accumulated data into a format that can be handled in a microcomputer environment. The data acquisition system of the present invention can rapidly and continuously a ...


13
Theodore A Camus: Method for real time correlation of stereo images. Sensar, Woodcock Washburn, February 4, 2003: US06516087 (34 worldwide citation)

In a method for correlating two stereo images, the images are subjected to a Laplacian operator and further processed to produce reduced gray scale Laplacian images in which the pixels have a value of +1, 0 or −1. Then the two images are overlapped to produce pairs of overlapping pixels. The va ...


14
Glen Van Sant, Christopher John Killion, Joseph Freeman Spangler III: Precision cable drive. Sensar, Woodcock Washburn, January 7, 2003: US06503163 (33 worldwide citation)

The precision cable drive system of the present invention consists generally of a frame upon which is mounted the components of the drive. These include a motor having a drive shaft, a plurality of idler pulleys, a tensioner, and a drive pulley, to which the object being rotated is connected. A cabl ...


15
Michael Braithwaite: Micro-illuminator for use with image recognition system. Sensar, Woodcock Washburn, April 1, 2003: US06540392 (32 worldwide citation)

A micro-illuminator suitable for illuminating the iris of the eye of a subject wearing eyeglasses for the purpose of imaging of the iris for identification of the individual comprises an LED having a micro-lens having an opaque portion sized to block light reflected from the substrate of an LED and ...


16
Michael Braithwaite, Jeremy Govier, Samuel P Sadoulet: Method and apparatus for positioning subjects using a holographic optical element. Sensar, Woodcock Washburn Kurtz Mackiewicz & Norris, October 9, 2001: US06299306 (28 worldwide citation)

A system and method of positioning an eye of a subject at a selected point in space uses a holographic optical element containing indicia. The indicia are selectively visible to a user when the user is outside a volume surrounding the selected point and direct the user toward the volume. This system ...


17
Theodore A Camus, Kevin Carl Kaighn, Gary Alan Greene: Method and apparatus for integrating multiple 1-D filters into a digital image stream interface. Sensar, Woodcock Washburn, July 15, 2003: US06594399 (28 worldwide citation)

In a method of integrating one or more l-dimensional filters into a digital image stream interface a single digital video input is processed by multiple 1-dimensional digital image filters, especially recursive filters, and combined into a single digital image stream which can be transmitted via a h ...


18
Wildes Richard Patrick, Asmuth Jane Circle, Hanna Keith James, Hsu Stephen Charles, Kolczynski Raymond Joseph, Matey James Regis, Mcbride Sterling Eduard: Automated, non-invasive iris recognition system and method. Sensar, August 22, 2001: EP1126403-A2 (24 worldwide citation)

Iris recognition is achieved by iris acquisition that permits a user to self-position his or her eye (216) into an imager's (200) field of view without the need for any physical contact, spatially locating the data defining that portion of a digitised video image of the user's eye that defines solel ...


19
Alan L Rockwood: Collisional axialization of ions in a supersonic expansion for ion injection into time of flight mass spectrometers. Sensar Corporation, Thorpe North & Western, October 26, 1999: US05973322 (3 worldwide citation)

A method and apparatus for collimating ions being emitted from a supersonic expansion nozzle for injection into a time of flight mass spectrometer. Radio frequency fields are used to focus ions toward a desired path, while energy is dissipated from the ions by using a background gas which is advanta ...


20
Van, Sant Glen, Negin Michael, Drozd John A, Chmielewski Thomas A Jr, Kaighn Kevin Carl: Compact imaging device. Sensar, DONOHUE John P Jr, July 6, 2000: WO/2000/039760 (1 worldwide citation)

A compact image steering and focusing device has a generally rectangular frame containing at least one illuminator and at least one and preferably two cameras and a pan/tilt mirror on a tilting frame. There is a tilt axis through the frame. A tilt motor is attached to the frame to turn the frame abo ...



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