[opendtv] Dual-Layer DVD Burners Start to Catch On
- From: Monty Solomon <monty@xxxxxxxxxx>
- To: undisclosed-recipient: ;
- Date: Tue, 10 Aug 2004 08:59:58 -0400
Dual-Layer DVD Burners Start to Catch On
By WILSON ROTHMAN
August 5, 2004
AFTER a shaky start, double-layer DVD burners are finally hitting the
market in large numbers, but it may be a while before consumers
choose to make use of their full talents.
Double-layer DVD's provide nearly twice the space for data and are
already the industry standard for manufactured DVD movies. Invisible
to the eye, the two layers are made possible by a DVD player's highly
focused laser, which reads out to the edge of one layer, then
refocuses to read back from the edge of the next layer.
In a movie on a double-layer DVD, there may be a slight scene freeze
toward the end. This is the "layer break," the moment when the
player's laser makes the jump.
...
http://www.nytimes.com/2004/08/05/technology/circuits/05dvdd.html
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