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:
Jun. 30, 2009
Filed:
Mar. 31, 2008
Applicants:
Makoto Iyoda, Osaka, JP;
Suguru Nakao, Hyogo, JP;
Shouichi Irie, Osaka, JP;
Inventors:
Assignee:
Panasonic Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A drive frameas a cylindrical molded article has a drive frame main body, three first cam grooves, three second cam grooves, three high-density regions H, and three cam pins. The cam pinsare disposed in the circumferential direction between first center lines Xwhich are positioned in the center in the circumferential direction between adjacent high-density regions H, and the high-density regions H.