Optical recording medium

Details Optical recording medium Optical recording medium

2003-01-31

2008-11-25

Feild, Joseph (Department: 2627)

Dynamic information storage or retrieval

Storage medium structure

Specified material

C369S284000

Reexamination Certificate

active

07457229

ABSTRACT:
The present invention relates to an optical recording medium having a plurality of recording layers having different uses. The optical recording medium includes a first light transmitting layer (32); a layer (31) composed of an organic dye for recording and reading data by an optical beam of a first wavelength incident through the first light transmitting layer (32) and transmitting an optical beam of a second wavelength incident through the first light transmitting layer (32); a second light transmitting layer (34) for transmitting the optical beam of the second wavelength incident through the layer (31) composed of the organic dye; and a reflecting layer (331) for reflecting the optical beam of the second wavelength incident through the second light transmitting layer (34).

REFERENCES:
patent: 7065035 (2006-06-01), Mizuuchi et al.
patent: 09-237438 (1997-09-01), None
patent: 9-237438 (1997-09-01), None
patent: 09237438 (1997-09-01), None
patent: 2001-176129 (2001-06-01), None
patent: 2001-236690 (2001-08-01), None
patent: 2001-273672 (2001-10-01), None

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