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. 04, 2017
Filed:
Dec. 30, 2015
Konica Minolta, Inc., Chiyoda-ku, Tokyo, JP;
Masahiko Tanaka, Toyokawa, JP;
Satoko Ohzawa, Toyokawa, JP;
KONICA MINOLTA, INC., Chiyoda-Ku, Tokyo, JP;
Abstract
A lighting device includes: a point light source; a light guide body which emits light from the point light source in a linear manner; and a connecting member provided on an end on a side of the point light source of the light guide body, wherein the light guide body includes a plurality of rods and a branching unit which branches an entering light beam, the connecting member includes a hole penetrating the connecting member, and the hole becomes wider toward the light guide body and a side surface of the hole inclines with respect to an extending direction of the rods such that a portion in which the light beam reflected by the side surface to enter the light guide body is concentrated on the reflecting surface and a portion in which the light beam is concentrated on the reflecting surface are not overlapped with other.