Dynamic information storage or retrieval – With servo positioning of transducer assembly over track... – Optical servo system
Patent
1995-10-13
1998-03-31
Edun, Muhammad N.
Dynamic information storage or retrieval
With servo positioning of transducer assembly over track...
Optical servo system
369 47, 369 32, G11B 712
Patent
active
057346313
ABSTRACT:
A disc player includes: a plurality of guide devices arranged radiately in radial directions of a disc from a rotary axis of the disc. Each of the guide devices includes two parallel shafts vertically arranged for supporting at least one pickup device in a manner slidable in the radial direction. The vertical positions of the parallel shafts of one of the guide devices are different from the vertical positions of the parallel shafts of the guide device neighboring to the one guide device so that the parallel shafts substantially vertically aligned at inner end portions of the shafts on the side of the rotary axis.
REFERENCES:
patent: 5161142 (1992-11-01), Okano
patent: 5270879 (1993-12-01), Shima et al.
Ikedo Yuji
Masunaga Yoshifumi
Matsumoto Kanya
Edun Muhammad N.
Pioneer Electronic Corporation
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