Optical pickup apparatus and manufacturing method thereof

Details Optical pickup apparatus and manufacturing method thereof Optical pickup apparatus and manufacturing method thereof

2008-01-01

2008-01-01

Korzuch, William R. (Department: 2627)

Dynamic information storage or retrieval

Specific detail of information handling portion of system

Radiation beam modification of or by storage medium

C369S112040, C369S044150

Reexamination Certificate

active

10387839

ABSTRACT:
A front monitor-type optical pickup apparatus is composed of a window10wfor taking in a laser light beam, and a housing10for housing a front monitor detector9so as to face the window10w. In the housing10, the position of the front monitor detector9is adjustable. The optical pickup apparatus makes it possible to eliminate dispersion in quantity of incident light upon the front monitor detector attributed to component and assembly dispersion.

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