首页>
外国专利>
Light source comprising printed circuit board with RGB LEDs and controllers, used in optical scanner, produces white light with stable color temperature
Light source comprising printed circuit board with RGB LEDs and controllers, used in optical scanner, produces white light with stable color temperature
展开▼
机译：用于光学扫描仪的光源包括带有RGB LED的印刷电路板和控制器，该光源可产生色温稳定的白光
展开▼
页面导航
摘要
著录项
相似文献
摘要
The circuit board (20) has side surfaces. The RGB light-emitting diodes (LEDs) (22A-22H) comprise a red, green and blue LED (30A-C). The controllers (24A-C) regulate the drive current to each respective diode. Each RGB-LED unit produces white light with a stable color temperature.
展开▼
