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公开(公告)号:US06908208B1
公开(公告)日:2005-06-21
申请号:US10749516
申请日:2004-01-02
CPC分类号: F21V21/084 , A61B90/36 , A61B2090/502 , F21L4/06 , F21L14/00 , F21V33/0096 , F21W2131/202 , F21W2131/205 , Y10S362/804
摘要: A light that can be worn on the head of a user. Although designed originally to be a surgical headlight for use in equine dentistry, it may be used for any purpose in which a light mounted on the user's head is desirable, e.g., lighting a tunnel in a mine. In the preferred embodiment, a headband retains a halogen lamp on the user's head. The lamp is cooled by a combination of a fan similar to that used to cool personal computers, and fins that act as a heat sink to conduct heat away from the light to the surrounding air, where it is carried away by convection. The lamp and the fan can be turned on and off by a switch on the headband. They can be powered by a battery pack. The switch has a cylindrical button that slides back and forth between the on and off position.
摘要翻译: 可以戴在用户头上的光。 尽管原本设计为用于马牙科的外科头灯,但是其可以用于期望安装在使用者头上的灯的任何目的,例如照亮矿井中的隧道。 在优选实施例中,头带将卤素灯保持在用户头部上。 灯由与类似于用于冷却个人计算机的风扇的组合以及用作散热器的散热片组合地冷却,以将热量从光传导到周围的空气,在那里通过对流而被吸收。 灯头和风扇可以通过头带上的开关打开和关闭。 它们可以由电池组供电。 开关有一个圆柱形按钮,可在打开和关闭位置之间前后滑动。