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Patent Searching and Data


Title:
Servo tracking of an optical medium
Document Type and Number:
Japanese Patent JP6250701
Kind Code:
B2
Abstract:
An optical media storage system includes an optical pickup unit that reads data marks from a track of optical media, detects a relative position between the optical pickup unit and the data marks, and detects a relative position between the optical pickup unit and the track. The storage system further includes an actuator and a controller that commands the actuator to position the optical pickup unit based on both of the detected relative positions.

Inventors:
Mahunad, Faramars
Application Number:
JP2015550420A
Publication Date:
December 20, 2017
Filing Date:
December 05, 2013
Export Citation:
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Assignee:
Oracle International Corporation
International Classes:
G11B7/09; G11B7/24009
Domestic Patent References:
JP63229631A
JP2003228857A
JP2007519163A
JP11175989A
Foreign References:
US20070036042
Attorney, Agent or Firm:
Fukami patent office