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公开(公告)号：US20220299360A1
公开(公告)日：2022-09-22
申请号：US17636766
申请日：2020-07-29
Applicant: Casio Computer Co., Ltd.
Inventor： Tomoyasu KUROKAWA , Toshiya YUKI
IPC: G01J1/04
Abstract: A window member including a light transmissive resin plate having a partition groove provided in a thickness direction in at least part of an outer peripheral portion of a predetermined area; and a light blocking section embedded in the partition groove and fixed to the resin plate by having a welded section at part of an interface in the partition groove.
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