Patents Examined by Wynn Q. Ha
  • Patent number: 7415239
    Abstract: A conveying apparatus which synchronously conveys a conveyed object includes a first conveyance roller disposed at a downstream side of a conveyance path for conveyance of the conveyed object and a second conveyance roller disposed at an upstream side of the conveyance path, a first driving unit and a second driving unit for independently driving the first conveyance roller and the second conveyance roller, respectively, and a control unit for performing feedback control of the first driving unit and the second driving unit on the basis of amounts of rotation of the first conveyance roller and the second conveyance roller, respectively. The control unit defines a setting of driving control for the second conveyance roller different from driving of the first conveyance roller.
    Type: Grant
    Filed: July 26, 2005
    Date of Patent: August 19, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroyuki Saito, Motoyuki Taguchi
  • Patent number: 7403740
    Abstract: A sheet feeding unit according to the invention includes a sheet stacking tray on which the sheet is stacked, a sheet feeding device which feeds the sheet stacked on the sheet stacking tray, and a unit frame which supports the sheet stacking tray and the sheet feeding portion and is attached to a apparatus main body. In the sheet feeding unit, the sheet feeding device is pivotable on the unit frame to change a sheet feeding direction.
    Type: Grant
    Filed: August 15, 2007
    Date of Patent: July 22, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventor: Ryuichi Kojima
  • Patent number: 7395025
    Abstract: A paper transporting apparatus transporting continuous paper to a paper processing part that performs designated processing on the continuous paper includes a drive roller that transports the continuous paper in a forward direction with respect to the paper processing part and a direction opposite to the forward direction by a frictional force, a pre-centering mechanism, disposed upstream of the drive roller with respect to the forward direction, that regulates a position of the continuous paper with respect to the forward direction and a direction orthogonal to the forward direction by abutting against the continuous paper, and a tension increasing mechanism, disposed upstream of the pre-centering mechanism with respect to the forward direction, that increases tension on the continuous paper.
    Type: Grant
    Filed: July 23, 2001
    Date of Patent: July 1, 2008
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Masato Matsuzuki, Shigeo Ishida
  • Patent number: 7395026
    Abstract: An image forming apparatus is provided having a printing unit including a detachable developer cartridge. The apparatus prints an image on a sheet using an electrophotographic process. A tray is provided to receive a sheet discharged after the completion of printing. An auxiliary tray is pivotably installed on the tray and has a first position folded over the tray and a second position to increase the length of the tray. The auxiliary tray pivots to the second position when the developer cartridge is mounted in the printing unit.
    Type: Grant
    Filed: April 13, 2005
    Date of Patent: July 1, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: In-Sick Seo, Yong-Whan Park
  • Patent number: 7393151
    Abstract: A portable keyboard enables full QWERTY touch typing with both hands or full QWERTY typing with one hand without external support. The keyboard includes a number of keypads that are selectively positionable to configure the keyboard in different keyboard configurations for use.
    Type: Grant
    Filed: August 18, 2005
    Date of Patent: July 1, 2008
    Inventor: William B. Miller, Jr.
  • Patent number: 7386269
    Abstract: An image forming device comprises an image-processing unit which performs a predetermined image processing of an input image data. An output unit prints an image on a copy sheet based on the image data after the image processing. A Z-folding device is connected to the output unit and performs a Z folding of the copy sheet. A control unit controls the image-processing unit and the Z-folding device so that the image data is rotated in a direction conforming to a Z-folding direction specified by a user, and the Z folding of the copy sheet is controlled with the rotated image data.
    Type: Grant
    Filed: March 16, 2005
    Date of Patent: June 10, 2008
    Assignee: Ricoh Company, Ltd.
    Inventor: Satoshi Miyazaki
  • Patent number: 7280775
    Abstract: An image-forming apparatus includes a movable lever which functions as a recording medium detector for detecting the passage of a recording medium and a temperature detecting portion provided on the movable lever. The temperature of the recording medium is detected without providing an additional space for a sensor for detecting the temperature of the recording medium.
    Type: Grant
    Filed: February 11, 2005
    Date of Patent: October 9, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yutaka Kubochi, Eiichiro Kimizuka, Fumiki Inui, Satoru Izawa, Masataka Mochiduki, Toshihiko Ochiai, Takao Kawadu, Koji Nihonyanagi, Shinji Hashiguchi
  • Patent number: 7261034
    Abstract: A method for operating a printing group and a device for the use of a printing ink in a rotary printing press is disclosed. The tack of an ink that is used in a printing group of a rotating printing press, or the temperature of a rotating component in the printing group is selected or controlled. The ink itself is temperature regulated in response to production speeds to maintain the ink tackiness in the desired range. A gradient that sets forth an interrelationship between ink tackiness, temperature and production speed can be used in a control device for use in temperature regulation.
    Type: Grant
    Filed: May 16, 2006
    Date of Patent: August 28, 2007
    Assignee: Koenig & Bauer Aktiengesellschaft
    Inventors: Georg Schneider, Wolfgang Otto Reder, Karl Erich Albert Schaschek
  • Patent number: 7231172
    Abstract: A method of measuring a paper size using a paper feeder having a fixedly mounted body part and a fastener apparatus movable depending on the paper size includes receiving light reflected from the body part with respect to an amount of a sent light, measuring the amount of the received light, and extracting information on a paper size corresponding to the measured amount of light from stored information. The extracted information of the paper size can be transmitted to a display unit, so that a user can recognize the information.
    Type: Grant
    Filed: November 29, 2004
    Date of Patent: June 12, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Yong-whan Park
  • Patent number: 7213991
    Abstract: A flexible foldable keyboard apparatus includes a flexible foldable keyboard (101) having a key defining plane (102), an interface device and phone supporting device (103). The phone supporting device (103) is arranged to unfold from a storage configuration, in which the phone supporting device (103) is folded onto the key defining plane (102) to allow the key defining plane (102) to be wrapped around the phone supporting device (103), to present a telephone supporting configuration, in which the phone supporting device (103) is configured to receive a mobile telephone (401). The phone supporting device (103) is configured to support a mobile telephone (401) in an orientation in which an electrical connection is provided between the interface device and the electrical connectors of the mobile telephone (401), such that the mobile telephone (401) and the flexible foldable keyboard (101) are in electrical communication.
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: May 8, 2007
    Assignee: Eleksen Limited
    Inventors: Christopher Chapman, David Lee Sandbach, Stuart Walkington, Timothy Charles Andrew Fitzgerald
  • Patent number: 7204651
    Abstract: A printer on which a cartridge for printing having a recording element is mounted includes a receiving part for receiving information which has date information showing a current date and a writing part for writing the date information of the information received by the receiving part in the recording element of the cartridge.
    Type: Grant
    Filed: October 14, 2004
    Date of Patent: April 17, 2007
    Assignee: Seiko Epson Corporation
    Inventor: Ryoji Tamaoki