Apparatus for measuring Raman spectra over optical fibers

Apparatus for measuring refractive index of medium using light,

Apparatus for measuring relative displacement between the appara

Apparatus for measuring relative movement using a diffraction gr

Apparatus for measuring rotation by a combination of the Sagnac

Apparatus for measuring spatially resolved the luminescence...

Apparatus for measuring spectral power of a light beam

Apparatus for measuring spectrographic images

Apparatus for measuring surface movement of an object that is su

Apparatus for measuring the concentration of a species at a...

Apparatus for measuring the flying height of magnetic heads usin

Apparatus for measuring the luminous lifetime of a sample

Apparatus for measuring the thickness of a moving film utilizing

Apparatus for measuring thickness of object transparent to light

Apparatus for mixing and detecting on-line homogeneity

Apparatus for monitoring thickness variations in a film web

Apparatus for near-infrared spectrophotometric analysis

Apparatus for optical differential measurement of glide height a

Apparatus for optically analyzing a sample

Apparatus for optically detecting displacement of an object usin