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. 24, 2002
Filed:
Apr. 02, 2001
Applicant:
Inventors:
Akio Kobayashi, Tokyo, JP;
Yumi Takahashi, Tokyo, JP;
Hiroshi Koizumi, Tokyo, JP;
Kazuo Abe, Tokyo, JP;
Makoto Taya, Tokyo, JP;
Michiko Nakanishi, Tokyo, JP;
Susumu Saito, Tokyo, JP;
Assignee:
Kabushiki Kaisha TOPCON, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B 1/00 ;
U.S. Cl.
CPC ...
B24B 1/00 ;
Abstract
In a lens periphery edge processing apparatus comprising lens rotating shafts 16, 17 for putting and holding an objective lens therebetween, a carriage 15 rotatable around a pivot, and a grindstone rotating shaft 9 provided with a grindstone 5 for grinding the objective lens L, the lens rotating shaft 17 is provided with a reference globe 70 having a predetermined radius.