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公开(公告)号:US20090109514A1
公开(公告)日:2009-04-30
申请号:US12057925
申请日:2008-03-28
申请人: Li-Chun LIAO , Chun-Wei Liang , Ching-Hsiang Yu
发明人: Li-Chun LIAO , Chun-Wei Liang , Ching-Hsiang Yu
IPC分类号: G02B26/02
CPC分类号: G02B26/02 , G02B7/006 , G02B26/008
摘要: A dynamic aperture device includes a motor, a light shielding element and a balancer. The motor has a shaft. The light shielding element has a light shielding portion and a hub connected to the light shielding portion. The hub is coupled to the shaft. The balancer is disposed on the light shielding element, the hub or the shaft.
摘要翻译: 动态光圈装置包括马达,遮光元件和平衡器。 电机有一个轴。 遮光元件具有遮光部和连接到遮光部的轮毂。 轮毂联接到轴上。 平衡器设置在遮光元件,轮毂或轴上。