Disc player with parallel objective lenses

Details Disc player with parallel objective lenses Disc player with parallel objective lenses

1997-04-21

1998-12-08

Ometz, David L.

Dynamic information storage or retrieval

Dynamic mechanism subsystem

Having power driven transducer assembly

369244, 359814, G11B 7085, G11B 714, G11B 2102, G02B 702

Patent

active

058480498

ABSTRACT:
A disc player includes at least one pickup device, which includes a pair of objective lenses for reading information from a disc. The pair of objective lenses are independently movable in the radial direction of the disc by a magnetic field generated by a common magnet.

REFERENCES:
patent: 5027340 (1991-06-01), Yumura et al.
patent: 5144617 (1992-09-01), Gotoh et al.
patent: 5189652 (1993-02-01), Inoue
patent: 5521899 (1996-05-01), Taki
patent: 5600623 (1997-02-01), Miyazaki et al.

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