Richard Thomas Turley
Engineers at Minuteman Dr, Fort Collins, CO

License number
Colorado 18799
Issued Date
Oct 21, 1981
Renew Date
Nov 1, 2015
Expiration Date
Oct 31, 2017
Type
Professional Engineer
Address
Address
3412 Minuteman Dr, Fort Collins, CO 80526

Professional information

Richard Turley Photo 1

Systems And Methods Of Generating Z-Buffers In Cameras

US Patent:
7983548, Jul 19, 2011
Filed:
Oct 28, 2005
Appl. No.:
11/261109
Inventors:
Richard Turley - Fort Collins CO, US
David Branson - Fort Collins CO, US
Andrew C. Goris - Loveland CO, US
David R. Lawson - Greeley CO, US
Donald J. Stavely - Windsor CO, US
Assignee:
Hewlett-Packard Development Company, L.P. - Houston TX
International Classification:
G03B 15/03
US Classification:
396109
Abstract:
Systems and methods for implementing Z-buffer generation in a camera are disclosed. In an exemplary embodiment the method may comprise actuating a light sensor after various delays to receive a plurality of modulated light signals reflected from different regions of a scene adjacent a camera. The method may also include determining distance information for the different regions of the scene based on brightness values for the plurality of modulated light signals reflected from the scene for the various delays. The method may also include storing the distance information in a Z-buffer at the camera.


Richard Turley Photo 2

Systems And Methods Of Generating Z-Buffers For An Image Capture Device Of A Camera

US Patent:
8391698, Mar 5, 2013
Filed:
Oct 28, 2005
Appl. No.:
11/261276
Inventors:
Richard Turley - Fort Collins CO, US
Andrew C. Goris - Loveland CO, US
David Branson - Fort Collins CO, US
David R. Lawson - Greeley CO, US
Donald J. Stavely - Windsor CO, US
David K. Campbell - Loveland CO, US
Assignee:
Hewlett-Packard Development Company, L.P. - Houston TX
International Classification:
G02B 7/32
US Classification:
396111, 396125, 396106
Abstract:
Systems and methods for implementing Z-buffer generation in a camera are disclosed. In an exemplary embodiment the method may comprise exposing a plurality of pixels on an image capture device to a modulated light signal reflected from different regions of a scene adjacent a camera after different delays. The method may also comprise correlating intensity of the modulated light signal received by the image capture device for each the different delays to determine a flight time of the modulated light signal. The method may also comprise generating a Z-buffer corresponding to the different regions of the scene based on the correlation.