| 摘要 |
PROBLEM TO BE SOLVED: To secure illumination required for illuminating an operation face of a knob using only advantages of a white resin material and a black resin material constituting a knob holder, respectively, and preventing the inside from being seen clearly from a gap between the knobs. SOLUTION: In a constitution of a control panel, a knob holder 30 arranged between a design panel 10 and an electric circuit board 18 is provided with a cylinder part 32 guiding a movement by an operation of a knob 16 installed to the design panel, and surrounding a light source (LED 20) for night illumination provided to the electric circuit board, so that the light from the light source illuminates an operation face 16a of the knob 16 from inside through the inside of the cylinder part. Only an inner periphery of the cylinder part 32 of the knob holder 30 is constituted by the white resin material 30A, and other parts of the knob holder including an outer periphery of the cylinder part 32 is constituted by the black resin material 30B. COPYRIGHT: (C)2010,JPO&INPIT
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