Patents by Inventor Takaaki Shirai

Takaaki Shirai 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: 20070052981
    Abstract: There is provided an image recording device that comprises an output buffer configured to temporarily store image data for one page of a recording medium, an image generating unit configured to generate output image data based on input image data, and an image recording unit configured to record an image on a recording medium. The image generating unit includes a buffer based scale factor determining unit configured to determine a buffer based scale factor, the buffer based scale factor being determined such that an amount of the output image data does not exceed a capacity of the output buffer, a scale factor determining unit configured to determine a scale factor by which the image represented by the input image data is enlarged or reduced, and an image enlarging/reducing unit that generates the output image data based on the scale factor determined by the scale factor determining unit.
    Type: Application
    Filed: August 31, 2006
    Publication date: March 8, 2007
    Inventor: Takaaki Shirai
  • Patent number: 7095975
    Abstract: An Flat Bed-Multi Function Device includes an MPU, a reading section, a recording section, an operation section, an image memory, and a ratio changing section. In a reduction copy mode, the reading section reads an extended reading area of a document larger than a recording area of recording paper to generate image data. The ratio changing section reduces the image data at a predetermined reduction ratio. The recording section forms an image on a sheet of recording paper on the basis of the reduced image data.
    Type: Grant
    Filed: January 6, 2004
    Date of Patent: August 22, 2006
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Takaaki Shirai, Motonobu Ando
  • Publication number: 20050128531
    Abstract: An image forming method and an image forming apparatus of forming an image on a reversible image display medium of dry developing particle moving type including substrates made of a nonconductive material. The medium is transported for forming an image on the medium while keeping the medium in uniform surface-contact with an electrostatic field applying member (e.g., a photosensitive drum carrying an electrostatic latent image) for image formation by a developing bias applying conductive member (e.g., conductive belt).
    Type: Application
    Filed: December 2, 2004
    Publication date: June 16, 2005
    Inventors: Denji Nota, Takaaki Shirai, Keyaki Yogome
  • Publication number: 20050105120
    Abstract: An image forming apparatus has a receiving section that receives data regarding an image transmitted through a communication network, a storage section that stores the received data which is received by the receiving section, a converting section that reads out the received data stored in the storage section and performs a converting process of converting the received data to image data, and an image forming section that forms an image on a recording medium based on the image data which is converted by the converting section, a determining section that determines whether or not an anomaly occurs in the converting process of the converting section, and a controlling section that controls the converting section to terminate the converting process determined by the determining section that an anomaly occurs, and to perform the converting process of subsequent data if the receiving section receives the subsequent data.
    Type: Application
    Filed: October 7, 2004
    Publication date: May 19, 2005
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Shingo Itoh, Takaaki Shirai
  • Publication number: 20040190084
    Abstract: A copy machine completes the reading in of the front surfaces of a plurality of documents, before starting reading in of the rear surfaces of the documents, and starts forming images before the reading in of the rear surfaces of all the documents has been completed. After the front surfaces of all the plurality of documents have been read in, the reading of the rear surfaces starts. It takes a period of time from a time T2 to a time T7 to read in image data of a quantity (Q2−Q1) from the rear surface of one document as apparent from a line segment 200a that is indicative of the speed at which the read-in image data is stored. The timing of printing start is offset to ensure that the line segment 200a and the line segment 300b do not intersect with each other. This makes it possible to start printing based on image data for the rear surface of the document while the reading of the subject surface of the subject document.
    Type: Application
    Filed: March 31, 2004
    Publication date: September 30, 2004
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Takaaki Shirai
  • Publication number: 20040161264
    Abstract: An FB-MFD includes an MPU, a reading section, a recording section, an operation section, an image memory, and a ratio changing section. In a reduction copy mode, the reading section reads an extended reading area of a document larger than a recording area of recording paper to generate image data. The ratio changing section reduces the image data at a predetermined reduction ratio. The recording section forms an image on a sheet of recording paper on the basis of the reduced image data.
    Type: Application
    Filed: January 6, 2004
    Publication date: August 19, 2004
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Takaaki Shirai, Motonobu Ando
  • Patent number: 4736661
    Abstract: A cutting apparatus for cutting material into a desired shape has a first travelling member and a second travelling member which are arranged on a holding stand, on which the material to be cut is placed, and which approach and separate from each other. A cutting tool for cutting the material is mounted on each of the first and the second travelling members so as to be movable in a direction that is perpendicular to the travelling direction of each travelling member. Movement corresponding to a cutting profile required for the cutting tool to cut the material to a desired shape is imparted by controlling the first travelling member and the second travelling member and the cutting tools mounted on both travelling members. In addition, such a cutting process can be carried out by driving a numerical control to spread the cutting tools mounted on both travelling members in a laterally symmetrical relation so that an annular portion can be cut to produce shaped articles.
    Type: Grant
    Filed: September 22, 1986
    Date of Patent: April 12, 1988
    Inventor: Takaaki Shirai