An alignment system for align first and second objects using ali
An astigmatic focusing system with optical elements oriented to
Analog apparatus for determining the attitude errors of a three-
Analog photosensor operating on the power from a standard 4-20 m
Analysis apparatus and analysis disc used for the same
Analyzer and use thereof
Ancillary module for making a spatially-resolved measurement of
Anti-glare rearview mirror assembly and reflectance control...
Anticollision system for objective lens in an optical data recor
Antiglare device to protect eyes during welding and immediately
Apparatus and a method for alignment verification having an opaq
Apparatus and a method for position detection of an object stepp
Apparatus and method for a single return path signal sensor syst
Apparatus and method for adjusting brightness via...
Apparatus and method for aligning optical fibers with an array o
Apparatus and method for analyzing an object of interest...
Apparatus and method for autofocus
Apparatus and method for automatic focusing of light using a fri
Apparatus and method for automatically focusing an interference
Apparatus and method for automatically focusing an interference