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. 21, 2004
Filed:
Oct. 15, 2001
Applicant:
Inventor:
Yoshiyuki Hatano, Tokyo, JP;
Assignee:
Kabushiki Kaisha TOPCON, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B 4/900 ;
U.S. Cl.
CPC ...
B24B 4/900 ;
Abstract
A lens grinding method and apparatus for changing a lens rotation speed when grinding a spectacle lens by using spectacle frame lens shape information, spectacle lens information such as spectacle lens material, and various spectacle processing information required for processing a spectacle lens.