首页>
外国专利>
Light emitting diodes are installed in the safety helmet used by bicycle riders for improved visibility at night
Light emitting diodes are installed in the safety helmet used by bicycle riders for improved visibility at night
展开▼
机译：发光二极管安装在自行车手使用的安全头盔中，以提高夜间的视野
展开▼
页面导航
摘要
著录项
相似文献
摘要
Improved visibility in night time conditions for bicycle riders is offered by lighting built into the safety helmet. Light emitting diodes, LED, are built into the front and rear of the helmet and are battery powered. A switch is fitted to the helmet.
展开▼
