Objective lens driving device for an optical pickup

Details Objective lens driving device for an optical pickup Objective lens driving device for an optical pickup

1995-11-17

1997-06-17

Ben, Loha

Optical: systems and elements

Lens

With support

369 4415, 369 4422, 359814, G02B 702

Patent

active

056402805

ABSTRACT:
The objective lens driving device for the optical pickup including the objective lens bobbin supported by a plurality of suspensions is disclosed. The objective lens driving device includes a plurality of pass holes formed on both sides of objective lens bobbin. Yokes are formed on the base plate opposite to the objective lens bobbin and have a plurality of fixed holes. Suspensions pass through and connect the holes of the yokes and objective lens bobbin, thereby supporting the objective lens bobbin.

REFERENCES:
patent: 4842392 (1989-06-01), Nakamura et al.
patent: 4845699 (1989-07-01), Kawasaki et al.
patent: 5144607 (1992-09-01), Ishida et al.
patent: 5321678 (1994-06-01), Takishima et al.
patent: 5414563 (1995-05-01), Tanaka

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