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:
Apr. 28, 2015
Filed:
Mar. 25, 2014
Applicant:
Fujifilm Corporation, Tokyo, JP;
Inventors:
Taro Asami, Saitama-ken, JP;
Toshiaki Katsuma, Saitama-ken, JP;
Toru Ito, Saitama-ken, JP;
Masato Kondo, Saitama-ken, JP;
Ryoko Otomo, Saitama-ken, JP;
Assignee:
FUJIFILM Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 13/00 (2006.01); G02B 13/06 (2006.01);
U.S. Cl.
CPC ...
G02B 13/0015 (2013.01); G02B 13/06 (2013.01); G02B 13/0045 (2013.01);
Abstract
An imaging lens substantially consists of six lenses of a negative first lens, a negative second lens, a positive third lens, a positive fourth lens, a negative fifth lens and a positive sixth lens in this order from an object side. An object-side surface of the second lens is concave, and an object-side surface of the third lens is concave. A predetermined conditional formula about a combined focal length of the fourth lens and the fifth lens is satisfied.