Tactile Information Sign - Mnemoscheme for Urban Navigation

Tactile signs are intended for placing information, simplifying orientation on city streets, inside residential, commercial, administrative objects. The signs are made using Braille or tactile-graphic method. People with visual impairments "read" the sign by touching it with their fingertips. They can be tactile-sound, braille, flat-convex, complex (combining braille and flat print), with a call for help button