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1. 发明申请

US20120207465A1 DUSTPROOF STRUCTURE AND IMAGING APPARATUS 审中-公开
标题翻译：防尘结构和成像设备
公开(公告)号：US20120207465A1
公开(公告)日：2012-08-16
申请号：US13347975
申请日：2012-01-11
申请人： Kazutaka OZAWA , Tsuyoshi Kanai
发明人： Kazutaka OZAWA , Tsuyoshi Kanai
IPC分类号： G03B17/00 , F16H19/02
CPC分类号： G02B27/0006 , G03B17/02 , G03B17/568 , Y10T74/18568
摘要： A dustproof structure includes: at least one fixed member disposed in an immobile manner; and a rotating member rotatable relative to the fixed member, wherein a clearance is formed between the fixed member and the rotating member, the clearance communicating with an external space positioned outside the fixed member and the rotating member and with an internal space positioned between the fixed member and the rotating member and extending in the direction in which the rotating member is rotated, and a plurality of recesses are formed in the fixed member, the recesses positioned in the internal space, extending in the rotating direction, and arranged in a direction other than the rotating direction.
摘要翻译：防尘结构包括：以固定方式设置的至少一个固定构件; 以及旋转构件，其相对于所述固定构件可旋转，其中在所述固定构件和所述旋转构件之间形成间隙，所述间隙与位于所述固定构件外部的外部空间和所述旋转构件连通，并且具有位于所述固定构件和所述旋转构件之间的内部空间构件和所述旋转构件并且沿所述旋转构件旋转的方向延伸，并且在所述固定构件中形成有多个凹部，所述凹部位于所述内部空间中，沿所述旋转方向延伸并且沿其他方向比旋转方向。

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