Title: Hologram recording method and hologram recording device
Application Number: 200610144450 Application Date: 2006.11.08
Publication Number: 1983404 Publication Date: 2007.06.20
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G11B7/0065;G11C13/04;G03H1/04;G03H1/16
Applicant(s) Name: Fuji Xerox Co., Ltd. Address:
Inventor(s) Name: Minabe Jiro;Kawano Katsunori;Ogasawara Yasuhiro;Ha
Attorney & Agent: lihui
Abstract:
    The invention provides a hologram recording method and a hologram recording device. The invention proposes a hologram recording method that includes: generating signal light by superimposing a periodic intensity distribution or phase distribution on an intensity distribution of light that expresses binary digital data as a light/dark image; Fourier transforming the signal light; illuminating Fourier transformed signal light and reference light simultaneously on an optical recording medium; and recording the signal light as a hologram.
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