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. 07, 2012
Filed:
Mar. 28, 2008
Applicant:
Hiroaki Takamatsu, Tokyo, JP;
Inventor:
Hiroaki Takamatsu, Tokyo, JP;
Assignee:
NEC Display Solutions, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 15/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A combined gear includes a pair of first gear and second gear having the same tooth profile and rotatably combined in a state, wherein rotation centers of the gears are coincident. One gear of the pair of gears includes an elastic displacement portion that is biased in a direction of rotating the other gear with respect to one gear. The other gear includes a positioning portion that positions the other gear with respect to one gear, and elastic displacement portion contacts positioning portion.
Takamatsu, Hiroaki. (2012). Combined gear, lens adjustment mechanism, and electronic device (U.S. Patent No. 8111469). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8111469
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile