ALEXANDRIA, Va., June 12 -- United States Patent no. 12,296,581, issued on May 13, was assigned to HEWLETT-PACKARD DEVELOPMENT COMPANY LP (Spring, Texas).

"Controlling tension of a media during printing" was invented by Luis Sole Enrech (Sant Cugat del Valles, Spain), Ricardo Oltra Ramirez (Sant Cugat del Valles, Spain), Jose Angel Villasante Bembibre (Sant Cugat del Valles, Spain) and Alex Rius Laorden (Sant Cugat del Valles, Spain).

According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure relates to a method of controlling tension of a media during printing. The media is tensioned by supporting a dancer bar coupled at a first end to a first dancer arm which moves about a first pivot. The tension is prov...