Optical disc player having a read head with dual laser beam sources
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United States of America Patent
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N/A
Issued Date -
May 19, 2005
app pub date -
Nov 19, 2003
filing date -
Nov 19, 2003
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A disc player for playing multi-layer optical discs includes two laser sources for generating two respective laser beams directed at two respective data layers. The reflected beams are directed at respective detectors generating two data streams corresponding to the data from the two data layers. The two data streams can be generated simultaneously.
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Family
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Cited Art Landscape
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