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:
Oct. 05, 2004
Filed:
Apr. 04, 2003
Applicant:
Inventor:
Masahiko Samukawa, Tokyo, JP;
Assignee:
Hoya Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B24B 4/900 ;
U.S. Cl.
CPC ...
B24B 4/900 ;
Abstract
A lens-holding shaft displaces a lens towards a main rotating tool for processing the peripheral portion of the lens . A long hole penetrating a waterproof case is formed in the waterproof case along the locus of displacement of the lens-holding shaft and the lens-holding shaft is inserted through the long hole . At the outside of the waterproof case along the long hole , a flexible water-resistant sliding shutter is disposed in a manner such that the sliding shutter can be freely displaced. The sliding shutter is connected with the lens-holding shaft . A guide member containing the sliding shutter is bent at a position before the main shaft