| 摘要 |
<p>PURPOSE:To enable use of a golf ball at night and early in the morning and further to facilitate searching thereof by applying or mounting a photostorage, fluorescent or spontaneously luminous material on the golf ball. CONSTITUTION:A luminous paint 2 is applied on a skin 1 of the conventional golf ball. The luminous paint employs a photostorage substance such as acrylic resin which stores sun light or light of a fluorescent lamp to emit light as the surrounding gets dark or a spontaneously luminous paint comprising radioactive element such as radium.</p> |
