A printer provided with a micro-electro-mechanical printhead for producing wallpaper, the printer comprising: a micro-electro-mechanical printhead extending at least the width of a media web; drive means to drive the media web past the printhead; at least one processor to receive and process a selected...http://www.google.com.hk/patents/US7258424?utm_source=gb-gplus-share專利 US7258424 - Printer with a MEMS printhead
