Optical: systems and elements – Single channel simultaneously to or from plural channels – By surface composed of lenticular elements
Reexamination Certificate
2006-01-28
2010-02-23
Schwartz, Jordan M. (Department: 2873)
Optical: systems and elements
Single channel simultaneously to or from plural channels
By surface composed of lenticular elements
C359S626000
Reexamination Certificate
active
07667896
ABSTRACT:
The objective of the present invention is to provide a high-speed, miniaturized, low-cost DVD recording and reproducing system. The present invention is particularly directed to a motorless optical pick-up device for recording and/or reading information on or from an optical disc (CD or DVD), which provides focusing, tracking, seamless layer jumping, tilt compensation, and CD/DVD compatibility.
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Baek Sang Hyune
Cho Gyoung Il
Seo Cheong Soo
Angstrom Inc.
Jones James C
Schwartz Jordan M.
Stereo Display Inc.
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