| 摘要 |
PURPOSE:To provide a safety vest or a belt capable of sufficiently recognizing existence of a person even in darkness at night to ensure safety. CONSTITUTION:Plane fluorescent bodies 2a, 2b and 2c capable of emitting light by reaction with light from the outside and a tape-like plane luminous body 3 capable of emitting light while turning on and off by converting electric energy into light energy are arranged onto the surface of a vest, etc. |
