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:
Dec. 14, 2010
Filed:
Dec. 23, 2008
Hiroyuki Teraoka, Osaka, JP;
Junji Kitamura, Takatsuki, JP;
Masao Nishiyama, Takatsuki, JP;
Komatsulite Mfg. Co., Ltd., Suita-shi, JP;
Abstract
An image taking lens LA comprises an aperture S, a first lens Land a second lens Lwhich are arranged in this order from an object side to an image side. The first lens Lhas a positive power and a meniscus shape with a convex surface facing an object; and the second lens Lhas a positive power with a convex surface facing an image. The first lens Land the second lens Lsatisfy the following formulae (1) and (2):0.30<1/2<0.65  (1)0.30<3/<0.50  (2)This image taking lens formed of the two lenses is small in size and has a high optical performance, in which the entire image taking lens has a short focal length.