A sheet-like printing medium with easy-separating means which enables one to easily separate the printing medium into separate portions. When an image is formed on the printing medium having easy-separating means disposed inside and entirely along the peripheral edge thereof, a print area is extended...http://www.google.es/patents/US6173649?utm_source=gb-gplus-sharePatente US6173649 - Printing medium, manufacturing method of the same, and printing method
Printing medium, manufacturing method of the same, and printing method
