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公开(公告)号:US09395610B2
公开(公告)日:2016-07-19
申请号:US14291689
申请日:2014-05-30
发明人: Junichi Suzuki , Yasuhiro Toba , Tetsuo Terashima
CPC分类号: G03B21/16 , F21V29/60 , G03B21/2026 , H01J17/28
摘要: A light source includes a discharge lamp that outputs light, a discharge lamp driver that supplies drive power to the discharge lamp, a cooling unit that cools the discharge lamp, and a control unit that controls the cooling unit, and the control unit controls the cooling unit based on control information representing a relationship a rotation speed of the cooling unit between at least one of temperature information of the discharge lamp and a voltage between electrodes of the discharge lamp.
摘要翻译: 光源包括输出光的放电灯,向放电灯提供驱动电力的放电灯驱动器,冷却放电灯的冷却单元和控制冷却单元的控制单元,并且控制单元控制冷却 基于控制信息的单元,其表示在放电灯的温度信息和放电灯的电极之间的电压中的至少一个之间的冷却单元的旋转速度的关系。