Patents by Inventor Shinji Asai

Shinji Asai has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20140340547
    Abstract: Specifying defective pixels can be done with higher precision. With the imaging apparatus 1, defective pixels are specified after NUC process with respect to initial good pixels, as well as correction with respect to initial defective pixels, has been done, and therefore it is possible to specify defective pixels with higher precision as compared with the case where defective pixels are specified without carrying out the NUC process and correction with respect to initial defective pixels. In addition, captured-image data acquired by defective pixels other than the initial defective pixels can be corrected in the controlling means 40, because pixels in which defect other than the initial defect is caused can be specified by specifying defective pixels after corrected captured-image data has been generated in a manner such that captured-image data which is acquired by the image capturing unit 10 is corrected on the basis of information for specifying an initial defective pixel.
    Type: Application
    Filed: June 18, 2013
    Publication date: November 20, 2014
    Inventors: Ryoichi Kobayashi, Tatsuhiko Saitoh, Shinji Asai
  • Patent number: 6968140
    Abstract: To provide an image forming device using a generic image recording apparatus and a generic image reading apparatus, which can respond to customer needs. An image recording apparatus is provided inside a supporting table disposed on an upper surface of an image reading apparatus. A control unit is engaged to a rear side of the supporting table to function also as a reinforcing part of the rear side. The control unit can be changed to carry out control processing according to the combination of the image reading apparatus and the image recording apparatus, and the control unit can be replaced as necessary with another control board.
    Type: Grant
    Filed: November 17, 2003
    Date of Patent: November 22, 2005
    Assignee: Murata Kikai Kabushiki Kaisha
    Inventor: Shinji Asai
  • Patent number: 6760130
    Abstract: A harness extends inside a scanner frame to feed electricity to a lamp attached to a full rate carriage of a scanner. A light is emitted from the lamp to a document placed on a platen glass. The light reflected by the document is further reflected by mirrors attached to the scanner inside the scanner frame and introduced to CCD. Thus, an optical path of the light is formed inside the scanner frame. A harness guide is attached to a half rate carriage of the scanner to support and guide the harness in a way not to obstruct the optical path of the light. The harness guide is made from plastic to prevent high voltage flowing in the harness from leaking to the half rate carriage.
    Type: Grant
    Filed: November 1, 2000
    Date of Patent: July 6, 2004
    Assignee: Murata Kikai Kabushiki Kaisha
    Inventor: Shinji Asai
  • Publication number: 20040096237
    Abstract: To provide an image forming device using a generic image recording apparatus and a generic image reading apparatus, which can respond to customer needs. An image recording apparatus is provided inside a supporting table disposed on an upper surface of an image reading apparatus. A control unit is engaged to a rear side of the supporting table to function also as a reinforcing part of the rear side. The control unit can be changed to carry out control processing according to the combination of the image reading apparatus and the image recording apparatus, and the control unit can be replaced as necessary with another control board.
    Type: Application
    Filed: November 17, 2003
    Publication date: May 20, 2004
    Applicant: MURATA KIKAI KABUSHIKI KAISHA
    Inventor: Shinji Asai
  • Patent number: 5659841
    Abstract: An electrostatic recording control method wherein there are provided a single surface potential sensor between a first and second developer units, a detector for detecting the characteristic of a factor influencing the dark attenuation characteristic of the sensitive body, comprising the steps of: irradiating the surface of a charged sensitive body with the test pattern having prescribed exposure energy by an exposure system to form a test electrostatic image on the photosensitive body; passing the test electrostatic latent image with the developing function of the first developer unit stopping to measure the surface potential of the test electrostatic latent image by the sensor; changing the control setting potential at a position where the sensor is set according to the output from the detector; comparing the potential measured by the passing step with the control setting potential changed by the changing step to control one of the voltage to be applied to the latent image forming charger and the exposure e
    Type: Grant
    Filed: December 28, 1995
    Date of Patent: August 19, 1997
    Assignee: Hitachi Koki Co., Ltd.
    Inventors: Takao Umeda, Hiroyuki Mabuchi, Masayasu Anzai, Shinji Asai, Kozi Kato, Yoshihiro Gunji