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SOCKET FOR ELECTRIC BULB, DC ELECTRIC BULB USED THEREFOR, AND ILLUMINATION DEVICE AND ILLUMINATION SYSTEM INCLUDING THE SOCKET FOR ELECTRIC BULB
SOCKET FOR ELECTRIC BULB, DC ELECTRIC BULB USED THEREFOR, AND ILLUMINATION DEVICE AND ILLUMINATION SYSTEM INCLUDING THE SOCKET FOR ELECTRIC BULB
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机译:电灯泡插座,使用其的直流电灯泡以及包括电灯泡插座的照明装置和照明系统
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摘要
PROBLEM TO BE SOLVED: To provide a socket for an electric bulb that can supply a current corresponding to one of an AC electric bulb and a DC electric bulb when the electric bulb is held, and securely avoid wrong fitting, and an illumination system using the same.;SOLUTION: A main-body case 2 of a socket 1 for an electric bulb accommodates an AC female screw electrode 3 and an AC contact portion 4, and a DC female screw electrode 5 and a DC contact portion 6. The DC female screw electrode 5 and DC contact portion 6 are arranged at positions where an AC electric bulb 11 is restricted from contacting a male screw electrode 14 and a center electrode 15. The AC contact portion 4 is arranged at a position where a DC LED electric bulb 21 is restricted from contacting an annular electrode 25.;COPYRIGHT: (C)2013,JPO&INPIT
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