Presentation 2007/12/6
Improvement of Intensity Distribution of Reconstructed Image Using Adaptive Optics in Holographic Data Storage
Tetsuhiko MUROI, Norihiko ISHII, Sayaka SEKIGUCHI, Nobuhiro KINOSHITA, Martin BOOTH, Rimas JUSKAITIS, Tony WILSON, Koji KAMIJO, Naoki SHIMIDZU,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) A photopolymer medium used in holographic data storage shrinks when light is illuminated. This shrinkage causes the distortion of the recorded interference fringes, which degrades uniformity in the reconstructed image. In order to compensate for the distortion in the reconstructed image, we controlled the wavefront of the reference beam while reproducing using adaptive optics with a genetic algorithm. As a result, uniformity of intensity distribution in the reconstructed image could be improved.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) holographic data storage / adaptive optics / wavefront compensation / genetic algorithm
Paper # MR2007-40
Date of Issue

Conference Information
Committee MR
Conference Date 2007/12/6(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Magnetic Recording (MR)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Improvement of Intensity Distribution of Reconstructed Image Using Adaptive Optics in Holographic Data Storage
Sub Title (in English)
Keyword(1) holographic data storage
Keyword(2) adaptive optics
Keyword(3) wavefront compensation
Keyword(4) genetic algorithm
1st Author's Name Tetsuhiko MUROI
1st Author's Affiliation NHK Science and Technical Research Laboratories()
2nd Author's Name Norihiko ISHII
2nd Author's Affiliation NHK Science and Technical Research Laboratories
3rd Author's Name Sayaka SEKIGUCHI
3rd Author's Affiliation Department of Materials Science and Engineering, Tokyo Denki University
4th Author's Name Nobuhiro KINOSHITA
4th Author's Affiliation NHK Science and Technical Research Laboratories
5th Author's Name Martin BOOTH
5th Author's Affiliation Department of Engineering Science, University of Oxford
6th Author's Name Rimas JUSKAITIS
6th Author's Affiliation Department of Engineering Science, University of Oxford
7th Author's Name Tony WILSON
7th Author's Affiliation Department of Engineering Science, University of Oxford
8th Author's Name Koji KAMIJO
8th Author's Affiliation NHK Science and Technical Research Laboratories
9th Author's Name Naoki SHIMIDZU
9th Author's Affiliation NHK Science and Technical Research Laboratories
Date 2007/12/6
Paper # MR2007-40
Volume (vol) vol.107
Number (no) 381
Page pp.pp.-
#Pages 6
Date of Issue