| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a safety vest to be used during night time for safety. <P>SOLUTION: The vest includes: a plurality of light-emitting diodes 5a-5d and 6a-6d; a solar panel 4; and a battery 9. The plurality of light-emitting diodes can be blinked and at least one of those is a light-emitting diode for lighting 5b. <P>COPYRIGHT: (C)2013,JPO&INPIT |
