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:
Apr. 12, 2005
Filed:
Sep. 23, 2002
Keiichi Takagi, Tokorozawa, JP;
Toshiyuki Kaneko, Tokorozawa, JP;
Akira Ohsuga, Tokorozawa, JP;
Pioneer Corporation, Tokyo, JP;
Abstract
A frame bodydisposed within a case bodyis provided with a main-body portionfor rotating an optical diskto thereby read recorded information therefrom. The frame bodyis assembled with a cooling fan. The frame bodyis provided with a duct part communicated with a suction side of the cooling fan. The frame bodyis mounted with a circuit boardfor closing a lower surface of the frame bodyand covering the below of the main-body portion, to thereby define a machine room and an airflow path room within the case body. The circuit boardis formed with a through-hole. Fresh air is allowed to efficiently contact with electrical components to thereby cool them.