Tray feeding apparatus of an optical disc player having a guide

Details Tray feeding apparatus of an optical disc player having a guide Tray feeding apparatus of an optical disc player having a guide

1995-12-05

1997-10-28

Levy, Stuart S.

Dynamic information storage or retrieval

With particular cabinet structure

Slotted for edgewise insertion of storage disc

369191, G11B 3302, G11B 1704

Patent

active

056823711

ABSTRACT:
A tray feeding apparatus of an optical disc player capable of stable back and forth feeding operations without rolling side to side, which includes a pair of guide units having a predetermined length formed by vertically piercing through a rear end of a tray, a lead screw rotatably installed to an upper plane of a base plate on a rear side of a tray receiving part within a player main body such that one end thereof is meshed with a shaft gear of a feeding motor to be driven in a prescribed direction by a rotational direction of the feeding motor, and has screw portions in the reverse direction to each other along both outer peripheries of the left and right sides centering about a center line thereof, and a tray feeding unit having a front end fitted into the guide units in the tray and a rear end fitted to the left and fight screw portions of the lead screw for linearly moving the tray back and forth with respect to the player main body while the front end and rear end become close to or distant from the center of the guide units and lead screw upon the supply of a motive power.

REFERENCES:
patent: 5008766 (1991-04-01), Chigasaki
patent: 5103437 (1992-04-01), Kawakami
patent: 5123001 (1992-06-01), Nakamichi et al.
patent: 5210728 (1993-05-01), Noguchi et al.
patent: 5446706 (1995-08-01), Naito

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