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Patent Searching and Data


Title:
COMPONENT FOR OPTICAL PICKUP
Document Type and Number:
Japanese Patent JP2006012342
Kind Code:
A
Abstract:

To provide a forming technique for suppressing the variance of an optical path with respect to a component for an optical pickup for use in an optical disk player or the like.

A resin molding for an optical pickup has openings which pierce the resin molding so that suspension springs are exposed from the resin molding to front sides and rear sides of a fixed part and a moving part and is formed by using a forming mold to which pins for pressing suspension springs formed by insert molding, to front and rear surfaces of the fixed part and the moving part are added, and thus a behavior of the tilt of a lens can be stabilized with the lens on the lens mounting surface of the moving part without varying the tilt of the lens surface of the moving part. As a result, desired characteristics of the optical pickup component can be obtained to contribute to the improvement of an yield.


Inventors:
KONDO TAKASHI
FUKUTAKE TAKAHITO
Application Number:
JP2004190693A
Publication Date:
January 12, 2006
Filing Date:
June 29, 2004
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
G11B7/09; B29C45/14; G11B7/22; B29L31/00
Attorney, Agent or Firm:
Fumio Iwahashi
Tomoyasu Sakaguchi
Hiroki Naito