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公开(公告)号：US20200292452A1
公开(公告)日：2020-09-17
申请号：US16759374
申请日：2018-02-09
Applicant: KOREA FOOD RESEARCH INSTITUTE
Inventor： Gyeong-Sik OK , Hee-Jun SHIN , Sung-Wook CHOI
Abstract: A high-speed device, for inspecting a large area of an object, which includes: a terahertz wave generation portion configured to generate a terahertz wave; a ring beam forming portion configured to form a ring beam by using the terahertz wave incident from the terahertz wave generation portion; a rotary mirror configured to reflect the ring beam formed by the ring beam forming portion while rotating to allow the ring beam to be incident on an inspection target object; and a detector configured to detect a ring beam generated from the inspection target object.
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