Method of and arrangement for an interferometer

Method of and arrangement for measuring vibrations

Method of and arrangement for performing optical interference me

Method of and device for determining when a liquid-renewal proce

Method of and device for measuring return losses in optical fibe

Method of and device for realtime measurement of the state of po

Method of decoding a spectrally modulated light signal

Method of detecting inclination of a specimen and a projection e

Method of evaluating optical information medium

Method of imaging a random medium

Method of inspecting phase shift masks employing phase-error enh

Method of measurement using scattered light

Method of measuring particles and apparatus for the same

Method of measuring the absorption spectra of solutions by laser

Method of measuring the interaction between walls and fluid

Method of measuring the time for forming refractive index gratin

Method of monitoring motion

Method of noise cancellation in an unpolarized-laser instrument

Method of obtaining an optical FT spectrum

Method of obtaining information