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. 26, 2008
Filed:
Dec. 29, 2004
Toshinari Noda, Neyagawa, JP;
Kazunari Nishihara, Sakai, JP;
Toshinari Noda, Neyagawa, JP;
Kazunari Nishihara, Sakai, JP;
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Abstract
A lens unit includes a lens holder having an opening and an inner wall, the lens having an optical axis passing through the opening, a first lens having an outer circumference, and arranged in the lens holder along the optical axis, a second lens having an outer circumference, and arranged in the lens holder along the optical axis, and three strut portions provided on the inner wall of the lens holder. The strut portions position the first lens and the second lens. The strut portions have surfaces facing the optical axis, respectively, the surfaces of the strut portions slanting with respect to the optical axis and contacting the outer circumference of the first lens and the outer circumference of the second lens. This lens unit has the lenses positioned accurately.