OPTICAL RECORDING DISC
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United States of America Patent
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Issued Date -
Mar 19, 2009
app pub date -
Oct 27, 2004
filing date -
Oct 27, 2003
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
It is an object of the present invention to provide an optical recording disc which can record data constituted by a recording mark train including recording marks and blank regions neighboring recording marks therein and reproduce the data therefrom in a desired manner even in the case where the lengths of a recording mark and a blank region between neighboring recording marks are shorter than the resolution limit and whose storage capacity can be markedly increased. and each of the fine particles of platinum has a particle diameter of 2 nm to 15 nm.
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