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:
Sep. 30, 2008
Filed:
Jul. 22, 2004
Sang-yun Lee, Seoul, KR;
Myung-ryul Choi, Seoul, KR;
Eun-hyoung Cho, Seoul, KR;
Suk-il OH, Suwon-si, KR;
Sang-yun Lee, Seoul, KR;
Myung-ryul Choi, Seoul, KR;
Eun-hyoung Cho, Seoul, KR;
Suk-il Oh, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
An optical disc drive including a main frame in which a turntable is provided; a tray on which the optical disc is mounted and which is slidable in the main frame; a cover, which covers a top surface of the main frame and includes a clamper to fix the optical disc in the turntable; and a noise reducer, which is disposed in the cover and causes air generated by rotation of the optical disc circulate from an inner circumference to an outer circumference of the optical disc and from the outer circumference to the inner circumference thereof, thereby reducing noise.