Dynamic information storage or retrieval – With storage medium cleaning or electrostatic chanrge...
Reexamination Certificate
2007-02-09
2011-10-25
Blouin, Mark (Department: 2627)
Dynamic information storage or retrieval
With storage medium cleaning or electrostatic chanrge...
Reexamination Certificate
active
08045440
ABSTRACT:
An optical disk polishing device which includes: a disk holder for rotatably holding an optical disk, the disk holder installed in a lower fixed portion; a cylindrical buff disposed in parallel with the surface of the optical disk and perpendicular to a rotary shaft of the disk holder in an offset manner; a drive motor to rotate the buff; and an upper opening-and-closing portion normally urged to an open state to the lower fixed portion by a spring or other member. The device makes it possible to clean a readout surface of the optical disk in a short period of time, and to be offered at a low price owing to the simple and small-sized structure thereof.
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Japanese Office Action issued in Application No. 2007-557765; Dated Aug. 3, 2010 (With Translation).
Office Action mailed Apr. 12, 2011 in Japanese Patent Application No. 2007-557765, with English translation.
Miyahara Takakazu
Miyahara Terumasa
Blouin Mark
Elm Inc.
Oliff & Berridg,e PLC
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