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. 10, 2013
Filed:
May. 26, 2010
Applicants:
Hiroaki Tanaka, Sakai, JP;
Keiji Matsusaka, Osaka, JP;
Eigo Sano, Hino, JP;
Inventors:
Assignee:
Konica Minolta Opto, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/225 (2006.01); G02B 13/18 (2006.01); G02B 9/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
An image pickup lens comprises a first lens (L) having a positive refractive power, an aperture stop (s), a second lens (L) having a negative refractive power and having a concave surface facing the image side, a third lens (L) having a positive refractive power, and a fourth lens (L) having a negative refractive power and having a concave surface facing the image side. The image pickup lens satisfies predetermined formulae.
Tanaka, Hiroaki. (2013). Image-taking lens system, image-taking device provided with an image-taking lens system, and portable terminal provided with an image-taking device (U.S. Patent No. 8605195). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8605195
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile