| 摘要 |
PROBLEM TO BE SOLVED: To suppress variance in characteristics of an optical pickup actuator. SOLUTION: A lens holder 1 holding an objective lens 2 and having at least a tracking coil 5 and a focusing coil 3 attached thereto includes an attaching part 1-3 for attaching the tracking coil to its outer side wall. This attaching part 1-3 has a resin application recess 1-3a for receiving a fixing adhesive applied to fix the tracking coil 5 to the lens holder 1. The resin application recess 1-3a is formed into a predetermined shape to define the application amount of the fixing adhesive to be constant. COPYRIGHT: (C)2006,JPO&NCIPI
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