Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus for measuring parameters of light spots with a moving knife-edge mask

Apparatus for measuring parameters of light spots with a moving knife-edge mask

US Patent 4663524 · Granted May 5, 1987

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Configuring a common automation system controller2020
Grouping for flexible room arrangements2019
Common automation system controller2017
Rubber composition for tire sidewalls2003
Passive infrared intrusion detector and its use1999
Optical smoke detector1995
Vehicle wheel having valve means to prevent misuse1991
Method for determining position within the measuring volume of a coordinate meas1990
Method and apparatus for forming large area high resolution patterns1987
Method and apparatus of determining the true edge length of a body1986
Method for removing glass support from semiconductor device1986
Reflective diffractive authenticating device1986