Multiple dimension laser gauge
Multiple focal plane image comparison for defect detection and c
Non-contact diameter measuring method and apparatus
Non-contact inspection system
Non-contact measurement of displacement and changes in dimension
Non-contact measuring device
Non-contact optical gauge
Non-contact scanning gage
Noncontact, on-line determination of phosphate layer thickness a
Noncontacting optical method for determining thickness and...
Nondestructive optical techniques for simultaneously measuring o
Off-axis joint tranform correlator
Offset printing plate printing image area measuring device
Optical caliper with compensation for specimen deflection and me
Optical comparator
Optical comparator with 3-D image
Optical detecting apparatus and coordinate inputting...
Optical device and inspection module
Optical device for wavelength monitoring and wavelength control
Optical diffraction method and apparatus for integrated circuit