Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method of and apparatus for determining the position of a device relative to a reference

Method of and apparatus for determining the position of a device relative to a reference

US Patent 4585349 · Granted Apr 29, 1986

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and apparatus for detecting a flight obstacle2006
Active flat-design video screen1990
Method for the determination of species in solution with an optical wave-guide1989
Method for optically ascertaining parameters of species in a liquid analyte1989
An immunoassay apparatus having at least two waveguides and method for its use1988
Waveguide to be used as optical probe in multiple internal reflection spectrosco1988
Analytical assembly usable in apparatuses for optically determining species in s1987
Spectrophotometric method and apparatus for the non-invasive1987
Method for the determination of species in solution with an optical wave-guide1986
Method of and apparatus for determining the level of liquid in a vessel1985
Ellipsometrically measuring rate of optical change in immunoassay1985
Optical fiber, having on at least one of its frontal extremities a plano-convex 1983