10 March 1998 New laser-disk pickup device based on a waveguide with circular grating pair
Author Affiliations +
Abstract
The theory is presented for novel integrated optics device for data read out from laser disk using the waveguide with a pair of concentric coil diffraction gratings. It is shown that such a system has improved aberration characteristics due to large output aperture.
© (1998) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Yuri V. Bazhanov, Yuri V. Bazhanov, Sergei N. Shaposhnikov, Sergei N. Shaposhnikov, Sergei N. Andrianov, Sergei N. Andrianov, } "New laser-disk pickup device based on a waveguide with circular grating pair", Proc. SPIE 3348, Optical Information Science and Technology (OIST97): Computer and Holographic Optics and Image Processing, (10 March 1998); doi: 10.1117/12.302476; https://doi.org/10.1117/12.302476
PROCEEDINGS
10 PAGES


SHARE
Back to Top