LENS HOLDER AND OPTICAL PICKUP APPARATUS PROVIDED WITH THE SAME

摘要

PROBLEM TO BE SOLVED: To maintain balance of the center of gravity of a lens holder holding a plurality of objective lenses.

SOLUTION: In the lens holder holding the plurality of objective lenses, a position of a first synthetic center of gravity for the plurality of objective lenses is made to be coincident with a position of a second synthetic center of gravity for the whole lens holder except the plurality of objective lenses to dispose and hold the plurality of objective lenses.

COPYRIGHT: (C)2008,JPO&INPIT