Patents Examined by Anthony H. Hguyen
  • Patent number: 7798733
    Abstract: Ribbon tension detecting means (20, 21), which are formed of a plate-like lever body (35) each, are located individually on the upstream side and the downstream side of a platen (7) with respect to its travel. The plate-like lever body (35) has first and second rollers (47, 48) on the upstream and downstream sides with respect to travel of a ribbon, and swings around an axis of rotation of the second roller (48), depending on a tension of the ribbon traveling guided by the rollers (47, 48). If the amount of its swing is not less than or not more than a fixed value, a ribbon feed motor (18) or a ribbon take-up motor (19) is driven. Further, the ribbon tension detecting means (20, 21) are provided with a smoothing member which touches the ink ribbon (13) to remove wrinkles from the ink ribbon (13).
    Type: Grant
    Filed: June 6, 2005
    Date of Patent: September 21, 2010
    Assignee: Citizen Holdings Co., Ltd.
    Inventors: Masahiko Ueda, Seiji Morita, Hiroshi Sakurai
  • Patent number: 7770519
    Abstract: A printer, method and printed item are provided where the printer and method print an image having a relatively high durability and/or resolution. In particular, the printer and method include a plasma treatment stage or step for treating the surface of an item prior to printing. A printer is provided that is configured to convey an item or a plurality of individuated items through a plasma treatment stage to prepare the surfaces of the item for printing. Such printer may use a non-continuous ink jet printing assembly such as a drop on demand printing assembly.
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: August 10, 2010
    Inventors: Stephen E. Schmitt, Chris Peterson, Mark Rosland, Mike Trenhalle