SHOCK ABSORBING EMBOSSED WALLPAPER/SHOCK ABSORBING AIR SHEET INCLUDING MICRODOT CODES AND METHOD FOR MANUFACTURING SAME

摘要

A shock absorbing embossed wallpaper and an optical recognition device include an optical recognition layer. The optical recognition device can be included for recognizing an optical index code contained in the optical recognition layer and the shock absorbing embossed wallpaper placed on a wall surface. The optical index code includes microdot codes having 1.4 mm dot nets with a diamond shape.;COPYRIGHT KIPO 2016