Dynamic information storage or retrieval – With servo positioning of transducer assembly over track... – Optical servo system
Reexamination Certificate
2011-07-12
2011-07-12
Edun, Muhammad N (Department: 2627)
Dynamic information storage or retrieval
With servo positioning of transducer assembly over track...
Optical servo system
C369S044140, C369S112010
Reexamination Certificate
active
07978570
ABSTRACT:
A driving apparatus includes: a driving mechanism slider-driving a head including a first optical pickup and a second optical pickup, the first optical pickup and the second optical pickup having a same specification; a calculating mechanism performing predetermined calculation using a first slide-error signal obtained by filtering a signal from the first optical pickup and a second slide-error signal obtained by filtering a signal from the second optical pickup; and an outputting mechanism outputting a signal from the calculating means as a slider control signal for driving the driving mechanism.
REFERENCES:
patent: 6097690 (2000-08-01), Mochizuki et al.
patent: 6424605 (2002-07-01), Iida
patent: 6813229 (2004-11-01), Gotou et al.
patent: 2006/0198264 (2006-09-01), Ueno et al.
patent: 64-32431 (1989-02-01), None
patent: 3-203031 (1991-09-01), None
patent: 3561735 (2004-06-01), None
patent: 3575181 (2004-07-01), None
patent: 3782562 (2006-03-01), None
Edun Muhammad N
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Sony Corporation
LandOfFree
Driving apparatus and method, program, and recording medium does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Driving apparatus and method, program, and recording medium, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Driving apparatus and method, program, and recording medium will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2670339