Holographic storage system with reduced noise

作者: Szabolcs Kautny , Zoltan Karpati , Krisztian Banko , Gabor Szarvas

DOI:

关键词:

摘要: An apparatus for reading from and/or writing to transmission type holographic storage media is proposed, and more specifically a coaxial with two or reference beams, which has an improved Signal Noise Ratio. The arrangement of beams object beam reconstructed beam. are arranged on circle around the in Fourier plane behind medium. A mirror located close this plane, designed such that it reflects without reflecting beams.

参考文章(9)
George Barbastathis, Michael Levene, Demetri Psaltis, Shift multiplexing with spherical reference waves. Applied Optics. ,vol. 35, pp. 2403- 2417 ,(1996) , 10.1364/AO.35.002403
Zoltán Kárpáti, Gábor Szarvas, Lászl\uo Domján, Frank Przygodda, Hartmut Richter, Heiko Trautner, Pál Koppa, Shift Selectivity Calculation for Finite-Volume Holograms with Half-Cone Reference Beams Japanese Journal of Applied Physics. ,vol. 45, pp. 1288- 1289 ,(2006) , 10.1143/JJAP.45.1288
Z. Kárpáti, G. Szarvas, L. Domján, Selectivity and tolerance calculations with half-cone-shaped reference beam in volume holographic storage Journal of Modern Optics. ,vol. 53, pp. 2067- 2088 ,(2006) , 10.1080/09500340600798934
Atsushi Fukumoto, Koji Ishioka, Kenji Tanaka, Hologram recording/reproducing device and hologram reproducing device ,(2006)
Jae-Woo Roh, Holographic rom system ,(2003)
Szabolcs Kautny, Zoltan Karpati, Krisztian Banko, Gabor Szarvas, Holographic storage system with multiple reference beams ,(2007)