Optical disc device having improved disc detection

Details Optical disc device having improved disc detection Optical disc device having improved disc detection

2006-01-19

2010-11-23

Davis, David D (Department: 2627)

Dynamic optical information storage or retrieval

Particular cabinet structure for optical media

Capable of only accepting unprotected insertable single...

Reexamination Certificate

active

07840973

ABSTRACT:
An optical disc device capable of sensing exactly whether or not a disc is present is provided. In an optical disc device includes a main body having a disc slot, and a carrying roller for carrying a disc between the disc slot and a disc loading position of the main body, a swinging lever whose base end is supported turnably in an inside of the main body by a supporting shaft and to which a disc arriving switch is fixed, and a sensing lever whose base end is supported turnably by the supporting shaft and whose top end contacts the outer periphery of the disc, which is loaded in the disc loading position, to operate the disc arriving switch are provided.

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patent: 2001/0043552 (2001-11-01), Takemasa et al.
patent: 2002/0057643 (2002-05-01), Yoshida et al.
patent: 61-45760 (1986-03-01), None
patent: 2000-040290 (2000-02-01), None
Supplementary European Search Report for Application No. EP 06 71 1987, Feb. 2, 2009, Panasonic Corporation.

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