Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Spatial frequency filter in which frequency components greater than the Niquist frequency are suppressed

Spatial frequency filter in which frequency components greater than the Niquist frequency are suppressed

US Patent 4801795 · Granted Jan 31, 1989

Estimated economic value: $2,515,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Linearization scheme for optical measurement systems1996
Distance independent gauging system1991
Position responsive apparatus1990
Self-aligning aperture1989
Slit lens autofocus system1989
Projection alignment and focusing aid1988
Apparatus and method for opto-electronic package1987
Performance improvement for camera autofocus1987
Camera focus indicator1986
Detector mismatch correction apparatus1985
Strip mirror radiation splitter for range determination systems1984
Displacement dependent low contrast default1984