Zobrazeno 1 - 5
of 5
pro vyhledávání: '"R. V. Shimansky"'
Publikováno v:
Industrial laboratory. Diagnostics of materials. 88:22-26
Autor:
R. V. Shimansky
Publikováno v:
Optoelectronics, Instrumentation and Data Processing. 55:303-308
A method has been developed and investigated to measure the fabrication accuracy of precision synthesized structures by circular laser writing systems using special microstructures formed in two orthogonal directions. These microstructures consist of
Publikováno v:
Optoelectronics, Instrumentation and Data Processing. 53:255-263
This paper presents a method of improving the accuracy of a circular laser system in fabrication of large-diameter diffractive optical elements by means of a polar coordinate system and the results of their use. An algorithm for correcting positionin
Publikováno v:
SPIE Proceedings.
Methodology of local characterization of continuous-relief diffractive optical elements has been discussed. The local profile depth can be evaluated using "approximated depth" defined without taking a profile near diffractive zone boundaries into acc
Publikováno v:
International Conference on Lasers, Applications, and Technologies 2007: Laser-assisted Micro- and Nanotechnologies.
Enhancing the diffraction efficiency for direct laser writing of continuous-relief diffractive optical elements (DOEs) is discussed. An influence of laser beam positioning errors on the diffraction efficiency has been investigated. Optimization of ex