Patent №
US 5,406,375
Granted
1995-04-11
Filed 1993
Owner
GRUMMAN AEROSPACE CORPORATION
Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
08095990
A process and apparatus for measuring angular distortion in an optical imaging system in order to provide a mapping that completely characterizes the distortion of the imaging system involves electronically capturing the image of a test pattern at the image plane of the imaging system, superposing a computer generated reference pattern on the test pattern, and measuring the deviation of the test pattern from the reference pattern at selected areas of the reference pattern.
AI classification
Ownership
GRUMMAN AEROSPACE CORPORATION
assignment · 66430508
Assignors
BRANDSTETTER, ROBERT W.
On an employer assignment, the assignors are typically the inventors.