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:
Jun. 10, 2008
Filed:
May. 02, 2007
Tadamasa Yamamoto, Gamagori, JP;
Ryoji Shibata, Toyokawa, JP;
Tadamasa Yamamoto, Gamagori, JP;
Ryoji Shibata, Toyokawa, JP;
Nidek Co., Ltd., Aichi, JP;
Abstract
A facetting area setting device for setting a facetting area so as to perform a facetting on an edge corner of an eyeglass lens which has been finished, includes: an input unit that inputs a target lens shape; a display unit that displays a front outline graphic based on the input target lens shape; a position setting unit that sets at least three points in the displayed front outline graphic; and an area setting unit that sets a facetting area on the basis of the input target lens shape and the set points. The area setting unit sets the facetting area by joining the set points with at least one of a straight line and a curved line.