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:
Feb. 16, 2016
Filed:
Feb. 04, 2014
Olympus Corporation, Tokyo, JP;
Yasuji Ogata, Tokyo, JP;
Hirohiko Kimata, Tokyo, JP;
OLYMPUS CORPORATION, Tokyo, JP;
Abstract
A zoom lens comprises a first lens unit Ghaving a positive refractive power, a second lens unit Ghaving a negative refractive power, a third lens unit Ghaving a positive refractive power, a fourth lens unit Ghaving a negative refractive power, a fifth lens unit G, and a sixth lens unit Ghaving a positive refractive power. Zooming from a wide angle end to a telephoto end is carried out by changing a distance between the lens units, and a distance between the first lens unit Gand the third lens unit Gnarrows at the telephoto end than at the wide angle end, and the first lens unit Gis stationary at the time of zooming from the wide angle end to the telephoto end, and lens units from the second lens unit Gto the fifth lens unit Gmove.