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Patent Searching and Data


Title:
VOLUMETRIC HOLOGRAM, MANUFACTURING METHOD THEREOF, AND DIFFRACTED LIGHT WAVELENGTH SPECTRUM SHIFT METHOD
Document Type and Number:
WIPO Patent Application WO/2012/157592
Kind Code:
A1
Abstract:
A volumetric hologram manufacturing method comprises a hologram recording step of recording information on a hologram recording layer, and a step of pressing the hologram recording layer in which at least a portion of the hologram recording layer whereon the information is recorded is pressed. The step of pressing the hologram recording layer involves a change of the hologram recording layer whereon the information is recorded.

Inventors:
MATSUBARA TAKASHI (JP)
SHIRAKURA AKIRA (JP)
NAKAGAWA YUJI (JP)
Application Number:
PCT/JP2012/062242
Publication Date:
November 22, 2012
Filing Date:
May 07, 2012
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Assignee:
SONY CORP (JP)
SONY DADC CORP (JP)
MATSUBARA TAKASHI (JP)
SHIRAKURA AKIRA (JP)
NAKAGAWA YUJI (JP)
International Classes:
G03H1/18; B42D15/10
Foreign References:
JP2009104099A2009-05-14
JP2010176116A2010-08-12
JP2010072382A2010-04-02
JP2008503780A2008-02-07
JP2008506999A2008-03-06
JP2011203566A2011-10-13
Attorney, Agent or Firm:
SUGIURA, Masatomo et al. (JP)
Masatomo Sugiura (JP)
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Claims: