A display system makes use of removable or detachable display panels (10, 14), which are preferably rollable, such as cartridges which can be discarded after the display stops functioning. The actual display has a two part housing (4,5), one of which contains the removable or detachable display panel....http://www.google.fr/patents/US20060034039?utm_source=gb-gplus-shareBrevet US20060034039 - Apparatus with display
