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. 02, 2009
Filed:
Dec. 22, 2004
Applicants:
Kazunari Nishihara, Sakai, JP;
Shigeo Furukawa, Moriguchi, JP;
Toshinari Noda, Neyagawa, JP;
Naoki Tatehata, Neyagawa, JP;
Inventors:
Kazunari Nishihara, Sakai, JP;
Shigeo Furukawa, Moriguchi, JP;
Toshinari Noda, Neyagawa, JP;
Naoki Tatehata, Neyagawa, JP;
Assignee:
Panasonic Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A lens unit includes a first lens () and a second lens () housed in a holder () which may improve aberration. The first lens () is cylindrical having a top that functions as a lens (), and the second lens () is pressed into the cylindrical portion () of the first lens () having a top in such a manner that the inner periphery of the cylindrical portion () of the first lens () is pressed by the outer periphery of the second lens ().