Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Arrangement for testing grazing hyperboloids and similar reflective solid bodies for shape deviations

Arrangement for testing grazing hyperboloids and similar reflective solid bodies for shape deviations

US Patent 4917498 · Granted Apr 17, 1990

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Fiber optic directional sensor and method2014
Fiber optic scatterometer for measuring optical surface roughness1991
Arrangement for testing complex concave reflecting surfaces for shape deviations1990
Double pinhole spatial phase correlator apparatus1989
Method of and arrangement for testing cylindrical objects for shape deviations1988
Fiber optic coherence meter1988
Method of measuring spherical aberration and apparatus therefor1987
Method and apparatus for high speed, sustained recording of infrared laser beam 1986
Turbulence measurement interferometer apparatus1984
Light-scattering disc collector1981
Waveguide line spread function analyzing apparatus1981
Interferogram synthesization method and apparatus1980