Cartridge ejector of an optical disc player

Details Cartridge ejector of an optical disc player Cartridge ejector of an optical disc player

1993-05-20

1994-10-11

Tupper, Robert S.

Dynamic information storage or retrieval

With particular cabinet structure

Slotted for edgewise insertion of storage disc

16278, G11B 3302, E05F 108

Patent

active

053553594

ABSTRACT:
A cartridge ejector of an optical disc player, which softly accomplishes ejection of the cartridge in two steps. An elastic devices, which biases a lever which makes a shutter of the cartridge open and close and ejects the cartridge, is a torsion spring having a coil portion combined at a hinge of the lever, a first support portion formed at one end of the coil portion, a second support portion formed at the other end of the coil portion, and a third support portion which is formed at the end of said second support portion, and of which selectively comes into contact with the holder.

REFERENCES:
patent: 2138517 (1938-11-01), Vance
patent: 4107753 (1978-08-01), Izumikawa
patent: 4994930 (1991-02-01), Uehara
patent: 5062013 (1991-10-01), Gotoh
patent: 5124975 (1992-06-01), Naoki et al.

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