| 摘要 |
PURPOSE:To provide an illumination device which is free from leakage of the light to other button parts adjoining, where a plurality of button parts are individually illuminated, and which can illuminate the button parts in good performance without unevenness. CONSTITUTION:A multiple type pushbutton device is composed of a plurality of button parts 11, the first frame 12, the first member 10 having the first hinge 13, a plurality of holder parts 21 installed opposingly to the button parts. the second frame 22 surrounding the holder parts, the second member 20 having the second hinge 23, and a diffresion sheet member 30. The first member is formed from a light transmitting material so that the whole surfaces of at least the button parts emit light. Fitting of the sheet member is generated by furnishing each with a fitting boss 14, fit hole 24, and a locational hole 31. The side faces of each button part and holder part are set in such an angle that the light is internally reflected. The inside of the holder is subjected to a satin finish. |
