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Douglas B. Leviton
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Dunkirk, MD, US
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and method for a light direction sensor
Patent number
7,924,415
Issue date
Apr 12, 2011
The United States of America as represented by the administrator of the Natio...
Douglas B. Leviton
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Method and apparatus for optical encoding with compressible imaging
Patent number
7,060,968
Issue date
Jun 13, 2006
The United States of America as represented by the administrator of the Natio...
Douglas B. Leviton
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for two-dimensional absolute optical encoding
Patent number
6,765,195
Issue date
Jul 20, 2004
The United States of America as represented by the administrator of the Natio...
Douglas B. Leviton
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for ultra-high-sensitivity, incremental and ab...
Patent number
5,965,879
Issue date
Oct 12, 1999
The United States of America as represented by the administrator of the Natio...
Douglas B. Leviton
G01 - MEASURING TESTING
Information
Patent Grant
High angular sensitivity, absolute rotary encoding device with poly...
Patent number
5,483,058
Issue date
Jan 9, 1996
The United States of America as represented by the Administrator, National Ae...
Douglas B. Leviton
G01 - MEASURING TESTING
Information
Patent Grant
Rotary encoding device with polygonal reflector and centroid detection
Patent number
5,329,121
Issue date
Jul 12, 1994
The United States of America as represented by the administrator of the Natio...
Douglas B. Leviton
G01 - MEASURING TESTING
Information
Patent Grant
Rotary encoding device using polygonal mirror with diffraction grat...
Patent number
5,266,796
Issue date
Nov 30, 1993
The United States of America as represented by the administrator of the Natio...
Douglas B. Leviton
G01 - MEASURING TESTING
Information
Patent Grant
Control system for ruling blazed, aberration corrected diffraction...
Patent number
5,058,281
Issue date
Oct 22, 1991
The United States of America as represented by the administrator of the Natio...
Douglas B. Leviton
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS AND METHOD FOR A LIGHT DIRECTION SENSOR
Publication number
20100208245
Publication date
Aug 19, 2010
USA as represented by the Admin. of the National Aeronautics and Space Admi.
Douglas B. Leviton
G01 - MEASURING TESTING