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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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