Method for making billboard have road sign guiding function

Method for making billboard have road sign guiding function

  • CN 101,303,820 A
  • Filed: 05/08/2007
  • Published: 11/12/2008
  • Est. Priority Date: 05/08/2007
  • Status: Active Application
First Claim
Patent Images

1. method that makes billboard have road sign guiding function, it is characterized in that setting up a kind of show the way effective, content is simply consistent, umerical two-dimentional signpost code with azimuth-range information, the obvious position of two-dimentional signpost code at the regular price-line advertising board marked, form billboard with road sign function.

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