Optical information recording medium having a protective film which can be stripped
AssigneesTaiyo Yuden Co., Ltd., Sony Corporation
InventorsYuji Arai, Hiroshi Ogawa, Masahiro Hotori
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Abstract
An optical information recording medium having at least a transparent substrate and a recording layer and capable of recording an information by irradiating the recording layer with laser beams from the transparent substrate side, wherein a protective film having hygroscopic property is formed on a light incident surface of the transparent substrate so that it can be stripped therefrom.
Claims13
An optical information recording medium having at least a transparent substrate and a recording layer which is capable of recording information when irradiated with laser beams from the transparent substrate side, comprising:
- a protective, hygroscopic, antistatic electricity film formed on a light incident surface of the transparent substrate in such a manner that the protective film can be stripped therefrom.
Dependencies are inferred from the claim text.