Dynamic information storage or retrieval – Specific detail of information handling portion of system – Electrical modification or sensing of storage medium
Reexamination Certificate
2008-07-29
2008-07-29
Neyzari, Ali (Department: 2627)
Dynamic information storage or retrieval
Specific detail of information handling portion of system
Electrical modification or sensing of storage medium
C250S306000, C345S079000, C313S506000
Reexamination Certificate
active
10986879
ABSTRACT:
An optical information storage medium has multiple information layers. On each layer, information is stored in the form of an electroluminescent material. The pits are organized into regions called pages. A specific page on a specific layer can be addressed through electrodes integrated into the medium. The medium can be read-only or WORM. For the WORM embodiment, a recordable electroluminescent material is combined with a quencher and a free radical generating compound that, when thermally degraded, generates free radicals to bleach the quencher. To amplify the light from an information layer, a photoconductive layer and an additional electroluminescent layer can be provided.
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“AS-MO (Advanced Storage-Magneto Optical Disk) Version 1.0, Part 1—Physical Specifications—” (Fujitsu Liited, Hitachi, Ltd., Hitachi Maxell, Ltd., Imation Corp. Olympus Optical Co., Ltd., Philips Electronics N.V., Sanyo Electric Co., Ltd., Sharp Corporation, Sony Corporation, pp. cover, I-vii, 53-64, Apr. 1998.).
Chernobrod Boris
Diskin Iossif
Levich Eugene
Lissovskaya Tatiana
Magnitski Serguei
D Data Inc.
Neyzari Ali
Winston & Strawn LLP
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