Gear assembly for transporting a rotation force of a motor shaft

Details Gear assembly for transporting a rotation force of a motor shaft Gear assembly for transporting a rotation force of a motor shaft

1994-06-30

1996-05-14

Psitos, Aristotelis

Dynamic information storage or retrieval

Dynamic mechanism subsystem

Specified detail of transducer assembly support structure

369219, 475162, 475178, G11B 2116, F16H 128

Patent

active

055174833

ABSTRACT:
The present invention relates to a gear assembly which comprises an eccentric member having a first cylindrical portion with a first center axis in accordance with a center axis of said eccentric member for receiving said shaft on a front side thereof fronting said motor, and a second cylindrical portion with a second center axis on a back side thereof, said second center axis being eccentrically disposed with said first center axis; a pinion gear equipped with a radial ball bearing in its center, having a first hole, a second hole opposing said first hole, a first number of teeth and a first diameter, said first and second holes being parallel with a center line thereof and said said radial ball bearing being inserted into said second cylindrical portion; With the structure of the gear assembly for a pickup unit feeding apparatus, it is permitted to miniaturize the size of a pickup unit feeding apparatus as well as to exactly control the pickup unit.

REFERENCES:
patent: 4825432 (1989-04-01), Takahashi
patent: 4843911 (1989-07-01), Minegishi et al.
patent: 4884844 (1989-12-01), Kershaw et al.
patent: 5123884 (1992-06-01), Kondoh et al.
patent: 5175723 (1992-12-01), Guha
patent: 5232413 (1993-08-01), Zheng et al.

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