Land/groove discriminating method and optical...
Laser control device
Laser diode driver, method of driving the laser diode...
Laser diode unit for optical pick-up apparatus
Laser drive unit and information recording/reproducing...
Laser power control device
Laser power control in an optical recording system to compensate
Laser power control in an optical recording system using partial
Laser power selecting method, information recording medium,...
LDP karaoke apparatus with music tempo adjustment and singer eva
Least squares method and apparatus for determining track eccentr
Life span detector for a laser diode and a compact disk player h
Light beam condensing apparatus and method of driving optical re
Light spot advancing direction judging device and method,...
Link writing method for a recordable or rewritable compact...
Linking gap detecting device and method of optical recording...
Liquid crystal driving signal generating apparatus and...
Liquid crystal tilt servo apparatus
Low cost detection of wobble inversions using a bandpass...
Low cost detection of wobble inversions using a tuned circuit