发明名称 |
TWO PIECE FOCUSING OPTIC FOR FLASHLIGHT |
摘要 |
The present disclosure relates to a focusing optic for shaping a beam of light from a light source, such as a light emitting diode (LED), for example in a flashlight or other lighting unit. In various embodiments, the focusing optic includes a central focusing element configured to direct a light beam from an LED in a desired direction; a side wall extending from the central focusing element, wherein the side wail is configured to form a rear void for receiving the LED; and an annular ring portion extending from the side wall and surrounding the central focusing element, wherein the annular ring portion is adapted to reflect light in a desired direction. Sn some embodiments, the side wall and annular ring portion together define a thickness dimension that varies less than 20% over the lens body. |
申请公布号 |
WO2014092891(A1) |
申请公布日期 |
2014.06.19 |
申请号 |
WO2013US68946 |
申请日期 |
2013.11.07 |
申请人 |
COAST CUTLERY CO |
发明人 |
WINDOM, GREGORY, DAVID;LEUNG, KIN, PAK |
分类号 |
F21V5/04;F21V17/02;F21V29/00 |
主分类号 |
F21V5/04 |
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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