Optical information storage medium and method for...

Details Optical information storage medium and method for... Optical information storage medium and method for...

2007-01-16

2007-01-16

Hess, Bruce (Department: 1774)

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

C428S064800, C430S270120

Reexamination Certificate

active

10916458

ABSTRACT:
An optical information storage medium includes a first substrate, a first recording layer, a first reflective layer, a spacer layer, a second recording layer, a second reflective layer, and a second substrate. In this case, the first recording layer is disposed above the first substrate. The first reflective layer is disposed above the first recording layer. The spacer layer is disposed above the first reflective layer. The second recording layer is disposed above the spacer layer, and the second recording layer is made of an inorganic material. The second reflective layer is disposed above the second recording layer. The second substrate is disposed above the second reflective layer.

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patent: 2005/0265217 (2005-12-01), Ootera
patent: 2006/0003135 (2006-01-01), Hsiao et al.
patent: 62-270388 (1987-11-01), None

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