Disc changer, method of detecting mode thereof, and method...

Details Disc changer, method of detecting mode thereof, and method... Disc changer, method of detecting mode thereof, and method...

2007-08-14

2007-08-14

Chen, Tianjie (Department: 2627)

Dynamic optical information storage or retrieval

Particular cabinet structure for optical media

Tray or drawer loading or ejecting

Reexamination Certificate

active

10855591

ABSTRACT:
To provide a disc changer capable of working without any malfunctions in spite of a reduced number of switches, it includes a mode-detecting mechanism having means for identifying an operation, cams respectively operated by powers supplied from a first and second motors, each cam provided with said identifying means, sensors for detecting said identifying means moving according to the operation of said cam, each composed of a set of a light-emitting element and a light-receiving element, a control section for receiving operation signals detected by said sensors to control the operation of the disc changer, and transmission gears for driving said cams, said transmission gears interlocking with a transporting gear meshing with a rack of said main tray for carrying the main tray out with the subtray put thereon.

REFERENCES:
patent: 5210728 (1993-05-01), Noguchi et al.
patent: 5265078 (1993-11-01), Akiyama et al.
patent: 5280463 (1994-01-01), Okajima et al.
patent: 6545967 (2003-04-01), Kubokawa
patent: 2003/0161225 (2003-08-01), Morioka et al.
patent: 2004/0017741 (2004-01-01), Tatehata et al.
patent: 10-134474 (1998-05-01), None
patent: 2002-243015 (2002-08-01), None

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