Recording medium for hologram, hologram recording apparatus...

Radiation imagery chemistry: process – composition – or product th – Holographic process – composition – or product

Reexamination Certificate

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Details

C430S002000, C359S003000, C359S022000, C359S024000

Reexamination Certificate

active

07129007

ABSTRACT:
A recording medium (1) for hologram comprises a hologram recording layer (3) comprised of photo-polymer layer is formed on a base (2) comprised of colorless and transparent resin film, etc. and a protective layer (4) comprised of colorless and transparent resin film, etc. formed on the hologram recording layer (3). As such base (2) and protective layer (4), material having less double refraction is used. Optical axis of double refraction when such components are configured to be strip-shaped is allowed to be a direction of the longer side or a direction of the shorter side.

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