Holographic recording medium

Details Holographic recording medium Holographic recording medium

2006-11-07

2006-11-07

Boutsikaris, Leonidas (Department: 2872)

Optical: systems and elements

Holographic system or element

Having particular recording medium

C430S001000, C369S103000

Reexamination Certificate

active

07133170

ABSTRACT:
A holographic recording medium according to the present invention includes a holographic material layer in which information is to be recorded by irradiating the same region with information light corresponding to the information to be recorded and reference light to read the recorded information. The holographic material layer is divided into a plurality of recording zones by a plurality of light shielding walls. The light shielding wall is formed of a material which does not transmit bleaching light to be applied to the recording zone in which a recording process has been performed and the recorded information is to be fixed.

REFERENCES:
patent: 5477347 (1995-12-01), Redfield et al.
patent: 2003/0137706 (2003-07-01), Rmanujam et al.
patent: 2005/0174917 (2005-08-01), Matsumoto et al.
patent: 2005/0219667 (2005-10-01), Kihara et al.
patent: 2004-279942 (2004-10-01), None

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