公开(公告)号：US11333326B1

公开(公告)日：2022-05-17

申请号：US17325531

申请日：2021-05-20

Applicant: FUJIFILM Business Innovation Corp.

Inventor： Yuji Kando ,  Yosuke Kasuya ,  Shuichi Nishide ,  Seiichi Takayama

IPC: F21V15/04 ,  G03G15/04

Abstract: A light emitting device includes a light emitting unit including plural light emitting elements arranged in one direction, the light emitting unit being positioned at a predetermined position at both ends in the one direction, the light emitting elements emitting light in a same direction; a dynamic vibration absorber including a weight positioned at a center of the light emitting unit in the one direction and an elastic portion that supports the weight such that the weight is capable of vibrating, the dynamic vibration absorber being attached to the light emitting unit to absorb vibration of the light emitting unit; and an attaching member including a portion inserted in a groove formed in the elastic portion of the dynamic vibration absorber, the portion being used to attach the dynamic vibration absorber to the light emitting unit.