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. 20, 2022
Filed:
Dec. 17, 2019
Applicant:
Tamron Co., Ltd., Saitama, JP;
Inventors:
Assignee:
TAMRON CO., LTD., Saitama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 13/00 (2006.01); G02B 9/64 (2006.01);
U.S. Cl.
CPC ...
G02B 13/0045 (2013.01); G02B 9/64 (2013.01);
Abstract
An imaging optics including, in sequence starting from the object side, of a 1st lens Gwith a negative refractive power, a 2nd lens Gwith a positive refractive power, a 3rd lens Gwith a positive refractive power, and a 4th lens G, a 5th lens G, a 6th lens G, and a 7th lens Gwith a negative refractive power, satisfying the conditional expressions.