METHOD OF DETERMINING PARAMETERS OF ROUGHNESS OF OPTICAL SURFACE

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to measurement technique and can be used, in particular, u0434u043bu00a0 u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 optical surface roughness parameters.the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - improved accuracy and increased the amount of information u0438u0437u043cu0435u0440u0435u043du0438u00a0 method by u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 roughness spectral density functions and by u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 and characteristic period and interval u043au043eu0440u0440u0435u043bu00a0u0446u0438u0438 roughness of the surface. previously, based on controlled surface create calendar optical waveguide.beam of light from the free space are the main trend u0432u043eu043bu043du043eu0432u043eu0434u0430, after which the main and auxiliary u0432u043eu043bu043du043eu0432u043eu0434u0430 u043fu0440u043eu0438u0437u0432u043eu0434u00a0u0442 measurement parameters.on the u0438u043du0434u0438u043au0430u0442u0440u0438u0441u0441u0435 u0440u0430u0441u0441u0435u00a0u043du0438u00a0 light u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 spectrum density of roughness surface, the corner u0432u043eu0437u0431u0443u0436u0434u0435u043du0438u00a0 main fashion u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 characteristic period step) and the interval u043au043eu0440u0440u0435u043bu00a0u0446u0438u0438 roughness and u0440u0430u0441u0441u0435u00a0u043du043du043eu0439 power u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 value u0441u0440u0435u0434u043du0435u043au0432u0430u0434u0440u0430u0442u0438u0447u043du043eu0433u043e u043eu0442u043au043bu043eu043du0435u043du0438u00a0 surface. w fe