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:
May. 07, 2013
Filed:
Apr. 29, 2009
Kyung-ho Kim, Seoul, KR;
Dong-ho OH, Seoul, KR;
Ha-yong Kim, Seoul, KR;
Sung-joon Han, Seoul, KR;
Kwang-jo Jung, Suwon-si, KR;
Kyung-ho Kim, Seoul, KR;
Dong-ho Oh, Seoul, KR;
Ha-yong Kim, Seoul, KR;
Sung-joon Han, Seoul, KR;
Kwang-jo Jung, Suwon-si, KR;
Seagate Technology LLC, Cupertino, CA (US);
Abstract
A hard disk drive includes a housing including a base member and a cover member, a spindle motor disposed in the housing, a data storage disk disposed on the spindle motor, an actuator disposed in the housing to move a read/write head to a position on the data storage disk, a clock signal providing unit disposed on the data storage disk to provide a clock signal of the data storage disk, a position signal providing unit disposed on the actuator to provide a position signal of the actuator, and first and second windows disposed in the housing to correspond to the clock signal providing unit and the position signal providing unit.