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:
Jan. 08, 2019
Filed:
Sep. 14, 2017
Roland Dg Corporation, Hamamatsu-shi, Shizuoka, JP;
ROLAND DG CORPORATION, Shizuoka, JP;
Abstract
A crown prosthesis preparing system includes a data generator and a cutting device including a retainer, a cutting mechanism, and a controller. The cutting mechanism includes a first processing tool that cuts a workpiece to form a processed workpiece, a second processing tool that polishes the processed workpiece, a driver detachably holding at least one of the first processing tool and the second processing tool and controlling its position. The controller includes a first control section causing the first processing tool to cut the workpiece retained by the retainer based on three-dimensional data, to form the processed workpiece, and a second control section causing the second processing tool to polish a surface of the processed workpiece retained by the retainer based on the three-dimensional data.