利索-全球专利检索

  1. 登录
  2. 注册
发明授权
CN105469616B 一种适合正常和色盲人群共用的交通信号灯 失效 - 权利终止

一种适合正常和色盲人群共用的交通信号灯
摘要：
本发明公开了一种适合正常和色盲人群共用的交通信号灯，由信号灯本体构成，信号灯本体外安装上一层干涉薄膜，其中，在红色信号灯外安装一层牛顿环薄膜；在绿色信号灯外安装一层劈尖干涉薄膜。本发明通过在红绿信号灯外添加一层干涉薄膜，使得色盲或色弱人群能够通过薄膜上显示的不同形状条纹来分辨交通信号。
摘要（英）：

The invention discloses a traffic signal lamp suitable for being used by normal and colorblind people. The traffic signal lamp is formed by a traffic signal lamp body. A layer of interference film is installed outside the traffic signal lamp body. A layer of Newton ring film is installed outside a red signal lamp. A layer of wedge interference film is installed outside a green signal lamp. Through adding one layer of the interference film outside traffic lights, colorblind or color-weakness people can distinguish traffic signals through different shapes of stripes displayed on the film.

公开/授权文献
0/0