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:
Sep. 06, 2011
Filed:
Aug. 14, 2009
Takao Ozaki, Saitama, JP;
Koichi Nagata, Saitama, JP;
Katsumi Saito, Saitama, JP;
Satoru Nemoto, Saitama, JP;
Takao Ozaki, Saitama, JP;
Koichi Nagata, Saitama, JP;
Katsumi Saito, Saitama, JP;
Satoru Nemoto, Saitama, JP;
Fujinon Corporation, Saitama-Shi, JP;
Abstract
A lens device includes: a lens barrel body having holes; guide bars supported by the lens barrel body and one ends of the guide bars are inserted in the holes; lens holding frames supported so as to be movable along the guide bars and are engaged with the guide bars; and pressing members that press the one ends of the guide bars in a direction perpendicular to the guide bars and are inserted in the holes. The pressing members have a falling-off prevention engagement protrusion engaged with the lens barrel body.