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.

Date of Patent:
Feb. 26, 2019

Filed:

Jul. 19, 2017
Applicant:

Oki Data Corporation, Tokyo, JP;

Inventor:

Takahito Suzuki, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/02 (2006.01); G01B 3/00 (2006.01); G02B 3/00 (2006.01); G02B 7/00 (2006.01); G02B 13/24 (2006.01);
U.S. Cl.
CPC ...
G02B 3/0075 (2013.01); G02B 3/005 (2013.01); G02B 7/008 (2013.01); G02B 7/021 (2013.01); G02B 7/028 (2013.01); G02B 7/022 (2013.01); G02B 13/24 (2013.01);
Abstract

A lens unit according to an embodiment includes: lens members in each of which lenses are linearly arrayed in a longitudinal direction; at least one light block member between the lens members; engagement sections arranged in the longitudinal direction, each of the engagement sections configured to mutually engage members including the lens members and the light block member and stacked with each other; and clamp members disposed in positions corresponding to at least one of the engagement sections in the longitudinal direction and configured to clamp the stacked members. All the stacked members are fixed with each other at only one portion in the longitudinal direction.


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