公开(公告)号：US20180059409A1

公开(公告)日：2018-03-01

申请号：US15250983

申请日：2016-08-30

Applicant: KOREA FOOD RESEARCH INSTITUTE

Inventor： Sung Wook CHOI ,  Min Ah WOO ,  Na Ri LEE ,  Hyun Joo CHANG ,  Gyeong Sik OK

IPC: G02B26/12 ,  G02B5/09 ,  G02B7/182 ,  G01V8/00

CPC classification number: G02B26/121 ,  G01V8/005 ,  G02B5/09 ,  G02B7/1821 ,  G02B26/125

Abstract: A polygon mirror assembly includes: a body including a coupled unit coupled to a shaft that is rotated; a plurality of first frames extended in a direction distant from the coupled unit; a plurality of reflection surfaces disposed between the first frames to form a polygon and rotatably coupled to the first frames; and driving units tilting the reflection surfaces.