By Light Interference (e.g., Interferometers) (356/345) Patents (Class 356/FOR107)

Spectroscopy (356/346) (Class 356/FOR108)

Holography (356/347) (Class 356/FOR109)

With light beams of different frequency (e.g., heterodyning) (356/349) (Class 356/FOR111)

With polarization (356/351) (Class 356/FOR113)

With partially reflecting plates in series (e.g., fabry-perot type) (356/352) (Class 356/FOR114)

With shearing (356/353) (Class 356/FOR115)

With wavefront division (e.g., by diffraction) (356/354) (Class 356/FOR116)

For dimensional measurement (e.g., thickness) (356/357) (Class 356/FOR119)

For optical configuration (356/359) (Class 356/FOR121)

For refractive indexing (356/361) (Class 356/FOR123)

For orientation and alignment (356/363) (Class 356/FOR125)

There are no patents to show for this class.