;The emitting means (13), the reflecting means (14) and the receiving means (15) are arranged in such a way that, in at least a predefined operating condition, the emitting means (13) are facing the reflecting means (14), to irradiate them, and the reflecting means (14) are facing the receiving means (15) to reflect the radiation towards them.;The reflecting means (14) are fixed to the safety device (12) so as to reflect the radiation differently depending on whether the safety device (12) is in the access configuration or in the safety configuration."/>
公开/公告号US10538253B2
专利类型
公开/公告日2020-01-21
原文格式PDF
申请/专利权人 EUROTECH S.P.A.;
申请/专利号US201615555782
发明设计人 BRUNO ISOLI;
申请日2016-03-03
分类号B61B12/06;B61B12;
国家 US
入库时间 2022-08-21 11:28:00