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公开(公告)号：US11513336B2
公开(公告)日：2022-11-29
申请号：US17104417
申请日：2020-11-25
Inventor： Yusaku Nishikawa , Taiki Bessho , Yasuto Shiroi , Shigekazu Yamagishi , Takashi Ikeda
Abstract: A phosphor wheel device includes a motor having a rotation shaft, a phosphor wheel substrate attached to one end side of the rotation shaft, and a balancer fixed to the phosphor wheel substrate. The balancer has at least one opening that is open to an outside of the phosphor wheel device.
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