Optical pickup transfer apparatus

Details Optical pickup transfer apparatus Optical pickup transfer apparatus

2005-03-22

2009-02-10

Huber, Paul (Department: 2627)

Dynamic information storage or retrieval

With servo positioning of transducer assembly over track...

Optical servo system

C369S053120

Reexamination Certificate

active

07489603

ABSTRACT:
An apparatus including a first engaging portion for holding an optical pickup, a second engaging portion to be engaged with the first engaging portion, a transfer portion for driving the second engaging portion to transfer the first engaging portion in a radial direction, a calculating portion for calculating a backlash value between the first and second engaging portions in a transfer direction of the first engaging portion, and a driving control unit. The driving control unit controls a driving portion to transfer the optical pickup based on a calculated backlash value.

REFERENCES:
patent: 6434096 (2002-08-01), Akagi et al.
patent: 2002/0039329 (2002-04-01), Yonezawa
patent: 2005/0157610 (2005-07-01), Osada et al.
patent: 7-93767 (1995-04-01), None
patent: 2001-210029 (2001-08-01), None

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