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:
Dec. 31, 2013
Filed:
Dec. 28, 2011
Hag-ryeol Kim, Yongin-si, KR;
Sung-hun Lee, Yongin-si, KR;
Min-shik Roh, Seoul, KR;
Hyun-woo Lee, Suwon-si, KR;
Hag-Ryeol Kim, Yongin-si, KR;
Sung-hun Lee, Yongin-si, KR;
Min-shik Roh, Seoul, KR;
Hyun-woo Lee, Suwon-si, KR;
Toshiba Samsung Storage Technology Korea Corporation, Suwon-si, KR;
Abstract
An optical disc drive including a housing, a tray that is installed in the housing and that is configured to receive an optical disc, which has a spoke region on a surface thereof, an optical pickup unit which is attached to the tray, a main circuit board which is installed on the tray and is operatively connected to the optical pickup unit, and a spoke sensor which is arranged on the main circuit board and corresponds to the spoke region of the optical disk.