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:
Nov. 19, 2002
Filed:
Feb. 23, 2001
Applicant:
Inventors:
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 1/704 ;
U.S. Cl.
CPC ...
G03B 1/704 ;
Abstract
Back ends of guide bars that guide lens frames holding lenses are fixed to a base, and front ends of the guide bars are inserted into front end supporters provided on a middle frame. All the ends of the guide bars are supported, and thus the guide bars can stably move the lens frames.