Plate Patents (Class 399/166)
  • Patent number: 10578995
    Abstract: An image forming apparatus can adjust a liquid amount of a carrier liquid layer formed on an intermediary transfer belt depending on an image forming mode. In a case of a full-color mode, a controller sets an operation mode of a liquid amount adjusting device at a “removal mode” . In a case of a monochromatic mode, the controller sets the operation mode at a “supply mode”. In the removal mode, a carrier liquid in the carrier liquid tank is not carried on a feeding roller, so that the carrier liquid is removed from the belt by the feeding roller.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: March 3, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Shohei Okumura
  • Patent number: 8254812
    Abstract: A driving unit for a photo conductor drum cartridge is assembled with a shaft of the photo conductor drum cartridge, including a gear and a conducting plate mounted on the gear. The conducting plate is provided with an elastic arm and defines an imaginary axis parallel to the shaft. When the elastic arm of the conducting plate is perpendicular to the imaginary axis, a distance L is defined between a distal end of the elastic arm and the imaginary axis. The distance L is longer than or equal to a radius d of an annular groove portion of the shaft and shorter than a radius D of the shaft. By means of this design, the driving unit can be reusable and provide a convenient detachment of a photo conductor drum.
    Type: Grant
    Filed: November 16, 2009
    Date of Patent: August 28, 2012
    Assignee: General Plastic Industrial Co., Ltd.
    Inventors: Shih-Hsiung Huang, Hsin-Yi Chen
  • Patent number: 7691551
    Abstract: A layer on the reverse side of an imaging member provides excellent crack resistance to the imaging layer(s) on the front side. The crack-deterring backing layer can be a laminated self-adhesive, such as tape, or a coating. Because the crack-deterring backing layer is on the reverse side, it does not affect the electrical properties of the imaging member. Overcoat layers may be used whose function is limited to improved scratch resistance.
    Type: Grant
    Filed: June 26, 2007
    Date of Patent: April 6, 2010
    Assignee: Xerox Corporation
    Inventors: Mohamed Ismail Abu-Abed, Johann E. Junginger, Hany Aziz, Greg McGuire
  • Publication number: 20090080937
    Abstract: An image forming apparatus includes a holding mechanism that holds an optical writing unit such that, at an operating position, the latent image writing unit is supported at three points with respect to the apparatus main body, and the latent image writing unit and the rotation axis are not in contact with each other.
    Type: Application
    Filed: September 17, 2008
    Publication date: March 26, 2009
    Inventors: Nobuhiko Kita, Sei Onuma, Ryoh Idehara, Kazuyoshi Kondo, Yuusuke Furuichi, Genta Hagiwara, Kaoru Tada
  • Publication number: 20090060577
    Abstract: A pattern forming device has an original plate for pattern formation having pattern-shaped concave portions in a high-resistance layer. When phosphor particles collected in the concave portions are transferred to a glass plate, an electric field is formed between separate electrodes and a transfer roller, and a high-frequency voltage is applied to a common electrode to apply a voltage between the separate electrodes, hence to generate ultrasonic waves from a piezoelectric layer.
    Type: Application
    Filed: September 12, 2008
    Publication date: March 5, 2009
    Inventors: Hitoshi YAGI, Masahiro Hosoya, Koichi Ishii, Mitsunaga Saito, Ken Takahashi
  • Publication number: 20090004587
    Abstract: A layer on the reverse side of an imaging member provides excellent crack resistance to the imaging layer(s) on the front side. The crack-deterring backing layer can be a laminated self-adhesive, such as tape, or a coating. Because the crack-deterring backing layer is on the reverse side, it does not affect the electrical properties of the imaging member. Overcoat layers may be used whose function is limited to improved scratch resistance.
    Type: Application
    Filed: June 26, 2007
    Publication date: January 1, 2009
    Inventors: Mohamed Ismail Abu-Abed, Johann E. Junginger, Hany Aziz, Greg McGuire
  • Publication number: 20080318146
    Abstract: The presently disclosed embodiments are directed to charge transport layers useful in electrostatography. More particularly, the embodiments pertain to an electrostatographic imaging member comprising a charge transport layer that exhibits improved charge mobility transport and comprises novel terphenyl compounds.
    Type: Application
    Filed: June 21, 2007
    Publication date: December 25, 2008
    Applicant: XEROX CORPORATION
    Inventors: Nancy Belknap, John F. Yanus, Markus R. Silvestri, Helen R. Cherniack, Edward Grabowski
  • Publication number: 20080131167
    Abstract: A platesetting system and apparatus for providing computer-to-plate electrophotographic printing to a conductive plate. The apparatus may include an electrophotographic printer adapted to include an electrically isolated media path for receiving a conductive plate. A conductive plate may include anodized and grained aluminum (AL) that does not include a light sensitive emulsion layer in a finished product. The plate may be adapted to include rounded corners. The plate may be adapted to include a protective leading edge. The plate may be fused using the absorbed light of a radiant heat source.
    Type: Application
    Filed: December 11, 2007
    Publication date: June 5, 2008
    Applicant: Xante Corporation
    Inventors: Robert C. Ross, Kenneth O. Parker
  • Patent number: 7193744
    Abstract: Conventionally, when counterfeit judgment processing by using electronic watermark is performed in a printer driver, a printing speed is lowered due to heavy load. To solve the problem, in the printer driver, first, it is judged whether or not image data indicated by input print information is in high quality. If the image data is in high quality, it is judged whether or not the image data represents a particular image. If the image data represents the particular image, predetermined processing is performed on the image data. This minimizes the execution of counterfeit judgment processing and reduces the load.
    Type: Grant
    Filed: January 25, 2001
    Date of Patent: March 20, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventor: Atsushi Kashihara