Patents Assigned to Canon Aptex
  • Image forming method and apparatus therefor
    Patent number: 6491365
    Abstract: An image forming apparatus prevents foreign matter, such as dust or the like, from being sucked into an ink passage from an ejection opening when a liquid ejection head ejecting a liquid is elevated from an image forming position to a recovery process position located above the image forming position.
    Type: Grant
    Filed: June 8, 1998
    Date of Patent: December 10, 2002
    Assignee: Canon Aptex
    Inventor: Youichi Sonobe