Dynamic information storage or retrieval – With servo positioning of transducer assembly over track... – Optical servo system
Reexamination Certificate
2007-07-10
2007-07-10
Young, Wayne (Department: 2627)
Dynamic information storage or retrieval
With servo positioning of transducer assembly over track...
Optical servo system
C369S044160, C720S658000, C720S659000, C720S681000, C720S682000, C720S683000, C720S685000
Reexamination Certificate
active
10524407
ABSTRACT:
An optical disk drive includes an optical pick-up unit having a fixed part with at least a light source, and a movable part mounted on a guide. The movable part includes a mirror, a focusing lens, and lens-moving elements. The movable part is adapted to move a focused beam along the disk. A single PCB is provided having a signal connection to the lens-moving elements on the movable part of the pick-up unit though flexible wires. The PCB serves as a mounting base for the fixed part of the optical pick-up unit, the guide, and the drive motor.
REFERENCES:
patent: 5023861 (1991-06-01), Champagne et al.
patent: 5038240 (1991-08-01), Isomura
patent: 5050154 (1991-09-01), Shimozawa et al.
patent: 5214630 (1993-05-01), Goto et al.
patent: 5892629 (1999-04-01), Nishihara et al.
patent: 5892747 (1999-04-01), Okada et al.
patent: 6151284 (2000-11-01), Watanabe et al.
patent: 6320723 (2001-11-01), Bernett
patent: 6385156 (2002-05-01), Furukawa et al.
patent: 6831833 (2004-12-01), Kim et al.
patent: 2003/0016597 (2003-01-01), Haruguchi et al.
patent: 2003/0112719 (2003-06-01), Hong et al.
patent: 2004/0216152 (2004-10-01), Ezawa et al.
patent: 2001053393 (2001-02-01), None
Belk Michael E.
Koninklijke Philips Electronics , N.V.
Nguyen Linh T.
Young Wayne
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