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Proceedings Paper

New laser-disk pickup device based on a waveguide with circular grating pair
Author(s): Yuri V. Bazhanov; Sergei N. Shaposhnikov; Sergei N. Andrianov
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Paper 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.

Paper Details

Date Published: 10 March 1998
PDF: 10 pages
Proc. SPIE 3348, Optical Information Science and Technology (OIST97): Computer and Holographic Optics and Image Processing, (10 March 1998); doi: 10.1117/12.302476
Show Author Affiliations
Yuri V. Bazhanov, State Institute of Applied Optics (Russia)
Sergei N. Shaposhnikov, State Institute of Applied Optics (Russia)
Sergei N. Andrianov, State Institute of Applied Optics (Russia)


Published in SPIE Proceedings Vol. 3348:
Optical Information Science and Technology (OIST97): Computer and Holographic Optics and Image Processing

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