Optical disk device

Details Optical disk device Optical disk device

1991-07-17

1993-10-19

Dzierzynski, Paul M.

Dynamic information storage or retrieval

With particular cabinet structure

360 9702, 360 9902, G11B 3302

Patent

active

052552543

ABSTRACT:
An optical disk device is disclosed, in which, in order to taking measures against dust which can cause defects in the detection of signals by an optical pickup, against vibration and against temperature rise of the optical pickup, the optical pickup, a forwarding mechanical portion for forwarding and holding an optical disk and a driving portion for driving the optical disk are held on a chassis in one body, this construction in one body being sealed by a mechanical cover in order to prevent penetration of dust and heat, and in addition this construction in one body is secured to the mechanical cover through elastic bodies. In this way, since penetration of dust and heat into the optical pickup and vibration can be prevented, it is possible to prevent the defects in the detection of signals by the optical pickup.

REFERENCES:
patent: 4408321 (1983-10-01), Yamamura
patent: 4464743 (1984-08-01), Takizawa et al.
patent: 4731777 (1988-03-01), Yoshitoshi et al.
patent: 5042024 (1991-08-01), Kurosawa et al.

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