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    • 1. 发明专利
    • Led lighting equipment, manufacturing equipment of led lighting apparatus, and method of manufacturing led the lighting device
    • 空值
    • JP3929885B2
    • 2007-06-13
    • JP2002355914
    • 2002-12-06
    • シーケーディ株式会社
    • 剛 大山祥夫 山田
    • H05B37/02H05B41/24H01L33/50H05B41/00
    • H05B33/0806Y02B20/386
    • PROBLEM TO BE SOLVED: To provide an LED illuminator which can be used in illuminating equipment provided with a preheating circuit for lighting fluorescent light, and to provide its manufacturing device and its manufacturing method. SOLUTION: In a driving circuit 35 for the LED illuminator 1, pairs of rectifying diodes 41, 42 and 43, 44 are serially connected so that their cathode electrodes and anode electrodes are facing each other in between electrode pins 26a and 26b. In the same way, pairs of rectifying diodes 51, 52 and 53, 54 are provided in between electrode pins 28a and 28b. Positive electrode side of a LED unit circuit 55 is connected between the rectifying diodes 41, 42 and 51, 52 and negative electrode side of the LED unit circuit 55 is connected between the rectifying diodes 43, 44 and 53, 54. Then, current to a glow starter 34 is restricted and power is fed to the LED unit circuit 55. COPYRIGHT: (C)2004,JPO&NCIPI
    • 要解决的问题:提供一种可用于照明设备的LED照明器,该照明设备具有用于照明荧光灯的预热电路,并提供其制造装置及其制造方法。 解决方案:在用于LED照明器1的驱动电路35中,成对的整流二极管41,42和43,44串联连接,使得其阴极电极和阳极电极在电极引脚26a和26b之间彼此面对。 以相同的方式,在电极引脚28a和28b之间设置成对的整流二极管51,52和53,54。 LED单元电路55的正极侧连接在整流二极管41,42和51,52之间,LED单元电路55的负极侧连接在整流二极管43,44和53,54之间。然后,将电流 发光启动器34被限制并且电力被馈送到LED单元电路55.版权所有:(C)2004,JPO&NCIPI