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:
Feb. 22, 2011
Filed:
Mar. 02, 2009
Applicant:
Naoki Sasaki, Saitama, JP;
Inventor:
Naoki Sasaki, Saitama, JP;
Assignee:
Fujinon Corporation, Saitama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 17/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
Taking lenses, andare housed in a lens frame. Then, the O-ringis fitted into a grooveprovided on the periphery of the taking lens, and the taking lensis housed in the lens frame. Subsequently, an anterior surfaceof a lens holderin a screwing direction (directions of arrows P and P') comes into contact with a wall surfaceof the lens frame. Then, the lens holderis gradually screwed into the lens frame. Thereby, a deformable portionof the lens frameon an O-ringside of the wall surfaceis deformed in such a direction (directions of arrows Q and Q′) as to press the O-ring