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Patent Searching and Data


Title:
OPTICAL RECORDING MEDIUM
Document Type and Number:
Japanese Patent JP2003178488
Kind Code:
A
Abstract:

To provide an optical recording medium in which the information recorded with a blue laser beam can be reproduced with blue to red laser beams.

The optical recording medium for recording and reproducing information by irradiation of a laser beam has at least one layer containing a saturable absorption dye, a dye recording layer and a reflecting layer on a substrate. As for the saturable absorption dye, a Si-naphthalocyanine dye is preferably used.


Inventors:
KUBOTA HIDEYUKI
Application Number:
JP2001376900A
Publication Date:
June 27, 2003
Filing Date:
December 11, 2001
Export Citation:
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Assignee:
FUJI PHOTO FILM CO LTD
International Classes:
G03C1/73; G11B7/24; G11B7/244; G11B7/246; (IPC1-7): G11B7/24; G03C1/73
Attorney, Agent or Firm:
Atsushi Nakajima (3 outside)