LED back projection type active illuminating road signs

LED back projection type active illuminating road signs

  • CN 204,178,666 U
  • Filed: 11/05/2014
  • Issued: 02/25/2015
  • Est. Priority Date: 11/05/2014
  • Status: Active Grant
First Claim
Patent Images

1. LED back projection type active illuminating road signs, it is characterized in that, comprise casing, LED area light source, retroreflective marking base plate, reflecting material, described LED area light source is arranged in casing, described retroreflective marking base plate is arranged at described casing front, and described reflecting material is pasted on described retroreflective marking base plate front.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×