Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Transducer for generating optical contrasts

Transducer for generating optical contrasts

US Patent 6753970 · Granted Jun 22, 2004

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Spectral microscope with a photometer1992
Apparatus for producing an optical image contrast1990
Field stop for dark field illumination in autofocus optical device1989
Apparatus for automatically focusing objects to be viewed in optical instruments1986