Disc player with alternating ascending/descending guide devices

Details Disc player with alternating ascending/descending guide devices Disc player with alternating ascending/descending guide devices

1998-09-10

1999-09-14

Ometz, David L.

Dynamic information storage or retrieval

Dynamic mechanism subsystem

Having power driven transducer assembly

369244, G11B 7085

Patent

active

059533080

ABSTRACT:
A disc player includes: a plurality of pickup devices for reading information from a disc and a plurality of guide devices arranged radiately from a center of the disc, each for radially transferring one of the pickup devices. The guide devices are arranged so that each alternate pickup device is raised or lowered toward the inner circumferential portion of the disc.

REFERENCES:
patent: 4768179 (1988-08-01), Gottfried
patent: 5144617 (1992-09-01), Gotoh et al.
patent: 5189652 (1993-02-01), Inoue
patent: 5521899 (1996-05-01), Taki
patent: 5754509 (1998-05-01), Miyazaki et al.

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