发明名称 Converter lens attachment with built-in light source for compact digital camera
摘要 A converter lens attachment with a built-in light source for macrophotography by a compact camera is disclosed. The converter lens attachment includes a mounting seat, a printed circuit board (PCB) with light emitting diodes (LEDs) parallelly mounted on the mounting seat, an adapter ring accommodating the mounting seat and the PCB, a light diffuser connecting with the PCB, a sleeve being passed through by the light diffuser and leaning against the adapter ring, and a barrel connecting with the sleeve and accommodating the light diffuser. The adapter ring is removably connected to a base body mounted on the camera. There is a battery in the base body for supplying power to the LEDs.
申请公布号 US7821569(B2) 申请公布日期 2010.10.26
申请号 US20090360197 申请日期 2009.01.27
申请人 LUMOS TECHNOLOGY CO., LTD. 发明人 YANG CHIH-YI
分类号 H04N5/225 主分类号 H04N5/225
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