Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Radiographic apparatus and method for monitoring film exposure time

Radiographic apparatus and method for monitoring film exposure time

US Patent 4250103 · Granted Feb 10, 1981

Estimated economic value: $13,600,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Light uniform device and DLP projection system comprising the same2014
Illumination system for a projection system2005
Digital bond tester2000
Digital bond tester2000
Digital bond tester1998
Charge modulation compensated liquid crystal light valve having the first and se1990
Method of addressing display regions in an electron beam-addressed liquid crysta1989
Multiple ultrasonic transducer with remote selector1989
Liquid crystal light valve with electrically switchable secondary electron colle1988
Switchable color filter and field sequential full color display system incorpora1988
Electron beam-addressed liquid crystal cell having coating layer for secondary e1988
Method and apparatus for the analysis of scanned data1981