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:
Aug. 21, 2007
Filed:
Nov. 14, 2005
Applicant:
Chi-shin Lin, Taichung, TW;
Inventor:
Chi-Shin Lin, Taichung, TW;
Assignee:
Asia Optical Co., Inc., Taichung, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 15/14 (2006.01); G02B 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
An adjustable object lens device includes an outer barrel, a rotary component coupled movably to the outer barrel, an object lens unit disposed movably in the outer barrel, a decorative unit coupled to the rotary component, and a limiting unit. The limiting unit includes a press ring that is movably retained in the decorative ring, and that abuts against one end of the object lens unit, and a biasing member disposed in the outer barrel and abutting against the other end of the object lens unit, thereby securing the object lens unit between the biasing member and the press ring.