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. 01, 2009
Filed:
Oct. 20, 2003
Terumasa Miyahara, Minami-Satsuma, JP;
Takakazu Miyahara, Minami-Satsuma, JP;
Terumasa Miyahara, Minami-Satsuma, JP;
Takakazu Miyahara, Minami-Satsuma, JP;
Elm Inc., Kaseda, JP;
Abstract
The present invention intends to provide an optical disk restoration apparatus that is simple structured and small sized to reduce the production cost, and that can evenly apply a substantially uniform pressing force. This object can be achieved by an optical disk restoration apparatus, including a turntableon which an optical diskis set via a non-slip sheet, a polishing body holderfor holding a polishing body, a pressing mechanism for pressing the polishing bodyand the optical diskonto each other with a predetermined pressure required for the polishing process, and a motorfor rotating at least the polishing holderand the polishing bodyto polish the surface of the optical disk, where the surface of the turntableand/or the sheetis provided with at least one of an inclined, step-like or curved profile.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile