Optical disk apparatus having laminated diaphragm springs struct

Details Optical disk apparatus having laminated diaphragm springs struct Optical disk apparatus having laminated diaphragm springs struct

1993-12-09

1994-11-01

Psitos, Aristotelis

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With servo positioning of transducer assembly over track...

Optical servo system

369 4416, 359814, 267161, G11B 712

Patent

active

053612434

ABSTRACT:
In an optical disk apparatus, an objective lens 29 is suspended movably along its optical axis by diaphragm structures and mounted on a carrier. The carrier is movably mounted on guide rails by a pair of support structures. In each of the support structures, two pair of rollers are rotatably fixed on first and second blocks, respectively, which are fixed to both ends of a leaf spring. The center portion of the leaf spring is fixed to the side surface of the carrier and gaps are provided between both ends of the leaf spring and the side surface of the carrier.

REFERENCES:
patent: 3682466 (1972-08-01), Huchette et al.
patent: 4472024 (1984-09-01), Konomura et al.
patent: 4479051 (1984-10-01), Musha
patent: 4507764 (1985-03-01), Musha
patent: 4840457 (1989-06-01), Remer

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