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Lighting device of the sphere and indicator or indicators of voltmeters in general and preferably of voltmeters mounted on cars or motorcycles (Machine-translation by Google Translate, not legally binding)
Lighting device of the sphere and indicator or indicators of voltmeters in general and preferably of voltmeters mounted on cars or motorcycles (Machine-translation by Google Translate, not legally binding)
Lighting device of the sphere and of the indicator or indicators of instruments in general, and particularly of instruments mounted on automobiles or motorcycles, characterized by the fact that with an electric lamp that penetrates the instrument box is combined a transparent prism of adequate luminous refraction in the form of a ring, or at least an annular segment, applied to the peripheral edge of the sphere of the instrument, with an arrangement and orientation such as to allow it to receive the light of the lamp and reflect it on the sphere itself and on the corresponding indicator or indicators. (Machine-translation by Google Translate, not legally binding)
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