| 摘要 |
PROBLEM TO BE SOLVED: To provide an electric warmer capable of indicating an energization state in an easy-to-understand state and effectively utilizing a space on a printed board. SOLUTION: This electric warmer has a controller part 5 mounted on an electric warmer body, and the controller part 5 comprises a lower case 9, the printed board 10 mounted on the lower case, a power source switch 11 mounted on the printed board, an upper case 8 fitted to the lower case, a power source knob 6 for operating the power source switch, and a power source lamp 2 mounted at a lower part of the power source knob. The power source knob has an opening part 13 through which the light of the power source lamp is passed to indicate the power supplying state. COPYRIGHT: (C)2005,JPO&NCIPI
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