Digital camera image sensor positioning method including a non-c
Digital heterodyne wavefront analyzer
Digital pulse counting method for measuring the optical path dif
Digital signal processing (DSP) techniques for FT-IR multiple mo
Digital signal processing for a FT-IR spectrometer using multipl
Digital signal processing technique for a FT-IR spectrometer usi
Digitisation of interferograms in Fourier transform spectroscopy
Diode pumped intracavity laser particle counter with...
Direct phase shift measurement between interference patterns usi
Direct-to-digital holography and holovision
Dispersion photometer, in particular for the kinetic determinati
Displacement measuring method and apparatus using plural light b
Distance measuring device
Distributed sensor and method using coherence multiplexing of fi
Distributed sensor array and method using a pulsed signal source
Divided interferometer employing a single 3.times.3 coupler/spli
Double beam interferometer using refractive scanning method
Double-pass optical interferometer
DSP technique for photoacoustic spectroscopy (PAS) sample pulse
Dual beam Fourier spectrometer