发明名称 INFRARED EMITTER
摘要 An infrared emitter (1), in particular an infrared remote control unit, has an infrared light source and a housing (2). According to the invention, a diffuser (5) is arranged in the path (6) of the light and widens the narrow light beam, so that a larger surface is lighted in a homogeneous manner and the risk of damage to the eyes is prevented. This is particularly advantageous when a laser diode is used as infrared light source.
申请公布号 WO9713281(A1) 申请公布日期 1997.04.10
申请号 WO1996DE01680 申请日期 1996.09.06
申请人 SIEMENS AKTIENGESELLSCHAFT;HAAS, HEINZ;BRUNNER, HERBERT 发明人 HAAS, HEINZ;BRUNNER, HERBERT
分类号 H01L33/48;H01L33/58;H01L33/60 主分类号 H01L33/48
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