发明名称 |
LED FLASH MODULE, LED MODULE, AND IMAGING DEVICE |
摘要 |
An LED flash module includes: a module substrate; an energy device disposed on the module substrate; an LED module arranged on the module substrate includes a plurality of LED blocks arranged in a first direction, each LED block including a plurality of LED elements which is arranged in a second direction perpendicular to the first direction and emits light with power supplied from the energy device; a charger circuit arranged on the module substrate to charge the energy device; and a control circuit arranged on the module substrate to control emission of LED elements. A wiring length from one of the LED elements to a plus terminal of a power supply portion supplying power to each of the LED elements and a wiring length from the one of the LED elements to a minus terminal of the power supply portion is substantially the same for all of the LED elements.
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申请公布号 |
US2013207566(A1) |
申请公布日期 |
2013.08.15 |
申请号 |
US201313737938 |
申请日期 |
2013.01.09 |
申请人 |
ROHM CO., LTD.;ROHM CO., LTD. |
发明人 |
SAWADA HIDEKI;HIRATSUKA KAZUYUKI |
分类号 |
H05B33/08 |
主分类号 |
H05B33/08 |
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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