Patent ID: 6466522
Filing Date: 2002-10-15
Classification: G03H,G04B,G04C

Abstract:
An indicating plate for a solar watch included in an indicating plate structure for the solar watch comprising a solar cell housed in a watch and an indicating plate for the solar watch arranged on the front side of the solar cell,said indicating plate consisting of an indicating plate substrate comprising a transparent resin disposed on an upper surface of the solar cell and a light storing fluorescent layer, which includes a light diffusing agent and a light storing fluorescent material, which provides a diffusing function of one or both of color and light, formed on a light incident side of the indicating plate substrate; said indicating plate substrate being adapted to transmit a portion of light having a wavelength within a range capable of causing the solar cell housed under the indicating plate to generate power, out of light at least incident upon the indicating plate, through the indicating plate downward, said indicating plate and substrate adapted to render difficult viewing of the solar cell from outside through the indicating plate and adapted to impart color tone to the indicating plate.