The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 03, 2009
Filed:
Jan. 30, 2006
Dong-ho OH, Seoul, KR;
Jae-hyuk Han, Seoul, KR;
Yong-kyu Byun, Yongin-si, KR;
Ja-choon Koo, Seoul, KR;
Dong-ho Oh, Seoul, KR;
Jae-hyuk Han, Seoul, KR;
Yong-kyu Byun, Yongin-si, KR;
Ja-choon Koo, Seoul, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
A disk holder for an off-line servo-track writer is installed at a driving motor of the off-line servo-track writer in a state in which a plurality of disks for information storage are assembled to the disk holder. The disk holder has a flange for supporting the plurality of disks, a mounting portion to be joined to the driving motor is provided at one side of the flange, and a hub is provided at the other side of the flange. A space into which air flows is formed in the hub, and the plurality of disks and a plurality of spacers for maintaining a gap between the plurality of disks are assembled around the outer circumference of the hub. A plurality of pressing members are installed at the hub to move back and forth in a radial direction of the hub.