Optical surface detection for magnetic disks

Optical surface roughness detection method and apparatus

Optical switch

Optical switch

Optical system and method for eliminating overlap of diffraction

Optical system and method for optically analyzing light from...

Optical system and method for optically analyzing light from...

Optical system and technique for unambiguous film thickness moni

Optical system for a multidetector array spectrograph

Optical system for a multidetector array spectrograph

Optical system for aligning two patterns and photo-repeater usin

Optical system for ellipsometry utilizing a circularly polarized

Optical system for high resolution spectrometer/monochromator

Optical system for oblique viewing

Optical system for spectral analysis

Optical system for spectral analysis devices

Optical system providing concurrent detection of a...

Optical system with variable dispersion

Optical system with wide measuring ranges

Optical testing method and apparatus employing a distortion veri