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. 30, 2019
Filed:
Jul. 13, 2016
Olympus Corporation, Hachioji-shi, Tokyo, JP;
Takayoshi Togino, Tokyo, JP;
OLYMPUS CORPORATION, Tokyo, JP;
Abstract
An optical systemincludes, in order from an object side to an image plane side, a front group Gf including a first front group Gfarranged centering a first front central axis Cfand a second front group Gfarranged centering a second front group central axis Cfas a rotation symmetry axis extending parallel to the first front group central axis Cf; and a back group Gb arranged centering a single back group central axis Cb. A central principal ray of a first light beam Lthat has passed through the first front group Gfand a central principal ray of a second light beam Lthat has passed through the second front group Gfdo not cross each other from when they exit from the back group Gb to when they reach the image plane.