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Attorney: Denson-Low; Wanda K., Sales; Michael W., Hays; Robert A.


Number of patents: 3
Last date: November 09, 1993

NumberTitleIssue Date
5260557Method and apparatus for acquisition and tracking of light sources in a transient event rich environment
A method and apparatus for tracking a light source in a transient event rich environment locks on to a light source incident on a field-of-view 1 of a charge-coupled-device (CCD) array 6, validates the permanence of said light source and transmits data re...
11/09/1993
5210591Interferometric ball bearing test station
Method and apparatus for determining if a surface of an object, such as a ball bearing (12), has a radius of curvature within a predetermined tolerance. A test system (10) includes an interferometer having a reference beam (20a) and a measurement beam (20...
05/11/1993
5198653Wide FOV retro-null outgoing wavefront sensor
A wavefront sensor includes a plurality of holographic optical elements (HOEs 50) that are disposed on a surface of a mirror (12) that defines a pupil, each of the HOEs diffracting a portion of an output beam for providing an associated sample beam. An op...
03/30/1993
 
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