Patents by Inventor Kenji Matsuzaka

Kenji Matsuzaka 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: 20210124284
    Abstract: An image forming apparatus includes a main body that includes a photosensitive member on which an electrostatic latent image is formed and a development unit configured to develop the photosensitive member with toner. The main body is configured to discharge a recording material on which an image is formed with the toner onto a discharge tray. The image forming apparatus also includes a toner supply port on which a supply container is mounted to supply toner to a toner containing portion of the development unit. The image forming apparatus further includes a non-contact communication portion including an antenna and configured to receive a signal for user authentication. The discharge tray, the toner supply port, and the non-contact communication portion are provided at an upper portion of the main body. The non-contact communication portion is provided outside the discharge tray when the main body is viewed from above.
    Type: Application
    Filed: October 20, 2020
    Publication date: April 29, 2021
    Inventors: Kei Hayashida, Kenji Matsuzaka, Tomio Noguchi, Takahiro Azeta
  • Patent number: 10990330
    Abstract: A first provider for providing a printer, a second provider for providing a print medium, a client which performs printing on the print medium using the printer, and a management section for processing and storing information are coupled to each other via a network. The first provider provides the second provider with a provider printer and a profile preparation tool. The second provider executes a process of preparing a profile corresponding to a combination of the provider printer and the print medium using the same, and transmitting printing setup information including the profile to the management section with respect to one or more print media. The client receives the printing setup information corresponding to the combination of the client printer used in printing and the print medium used in printing from the management section, performs setup based on the printing setup information on software for controlling the client printer and performs printing.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: April 27, 2021
    Assignee: Seiko Epson Corporation
    Inventor: Kenji Matsuzaka
  • Publication number: 20210109460
    Abstract: An image forming apparatus includes a storage container in which toner is stored, a replenishment port configured to allow replenishment of toner from the replenishment container outside the image forming apparatus to the storage container therethrough, a replenishment restriction portion, a drive source configured to supply a driving force, and a drive transmission portion configured to take a first operation state, in which the drive transmission portion transmits the driving force of the drive source to the replenishment restriction portion to switch the replenishment restriction portion between a restricting state and an allowing state, and a second operation state, in which the drive transmission portion transmits the driving force of the drive source to a toner conveyance portion to cause the toner conveyance portion to convey toner.
    Type: Application
    Filed: October 6, 2020
    Publication date: April 15, 2021
    Inventors: Shinji Kubo, Kenji Matsuzaka, Tomio Noguchi, Kenichi Tagami
  • Publication number: 20200285424
    Abstract: A first provider for providing a printer, a second provider for providing a print medium, a client which performs printing on the print medium using the printer, and a management section for processing and storing information are coupled to each other via a network. The first provider provides the second provider with a provider printer and a profile preparation tool. The second provider executes a process of preparing a profile corresponding to a combination of the provider printer and the print medium using the same, and transmitting printing setup information including the profile to the management section with respect to one or more print media. The client receives the printing setup information corresponding to the combination of the client printer used in printing and the print medium used in printing from the management section, performs setup based on the printing setup information on software for controlling the client printer and performs printing.
    Type: Application
    Filed: March 3, 2020
    Publication date: September 10, 2020
    Inventor: Kenji MATSUZAKA
  • Publication number: 20200227002
    Abstract: A profile information display apparatus includes a database section in which a plurality of output profiles including information concerning association of a coordinate value in a first color space and a coordinate value in a second color space are accumulated, a color-value receiving section configured to receive an input of a color value indicating the coordinate value in the first color space, a color-reproduction determining section configured to determine, concerning each of the plurality of output profiles, whether the output profile is capable of reproducing the color value, a display section configured to display information, and a display control section configured to cause, based on a result of the determination of the color-reproduction determining section, the display section to display setting information concerning one or more output profiles selected from the plurality of output profiles.
    Type: Application
    Filed: January 8, 2020
    Publication date: July 16, 2020
    Inventors: Yuko YAMAMOTO, Takahiro KAMADA, Takumi SHIMOMUKAI, Shotaro MATSUDA, Masayuki SEKO, Kenji MATSUZAKA
  • Patent number: 10496349
    Abstract: A profile adjustment system adjusts a profile to be used for converting a coordinate value in a color space, based on an adjustment target at an adjustment point indicating a color to be adjusted. The profile adjustment system includes a coordinate receiving unit configured to display on a display unit an input field for coordinates of the adjustment point, and to receive an input of the coordinates of the adjustment point, and a color display processing unit configured to display on the display unit a color corresponding to the coordinates, the input of which has been received, in association with displaying of the coordinates.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: December 3, 2019
    Assignee: Seiko Epson Corporation
    Inventors: Makoto Fujino, Katsuyuki Tanaka, Takahiro Kamada, Masaki Kimura, Kenji Fukasawa, Kenji Matsuzaka
  • Publication number: 20190068840
    Abstract: A profile adjustment system adjusts a profile to be used for converting a coordinate value in a color space, based on an adjustment target at an adjustment point indicating a color to be adjusted. The profile adjustment system includes a coordinate receiving unit configured to display on a display unit an input field for coordinates of the adjustment point, and to receive an input of the coordinates of the adjustment point, and a color display processing unit configured to display on the display unit a color corresponding to the coordinates, the input of which has been received, in association with displaying of the coordinates.
    Type: Application
    Filed: August 22, 2018
    Publication date: February 28, 2019
    Inventors: Makoto FUJINO, Katsuyuki TANAKA, Takahiro KAMADA, Masaki KIMURA, Kenji FUKASAWA, Kenji MATSUZAKA
  • Patent number: 8646776
    Abstract: A reversely-rotatable roller conveys a sheet having an image formed on its one side at a sheet conveying velocity faster than that of a conveying roller by normal rotation and then, the reversely-rotatable roller conveys the sheet to a re-conveying path by reverse rotation. The sheet conveying velocity of the reversely-rotatable roller when the reversely-rotatable roller reversely rotates is made slower than the sheet conveying velocity when the reversely-rotatable roller normally rotates so that the sheet conveying velocity of the re-conveying roller is substantially equal to or slower than the sheet conveying velocity of the conveying roller.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: February 11, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Jun Agata, Kenji Matsuzaka, Kouichi Yamada, Masatoshi Takiguchi, Ryukichi Inoue, Masahiko Suzumi, Jun Asami, Sho Taguchi
  • Patent number: 8644613
    Abstract: When image data are input from a memory card or the like, a printing apparatus detects face region captured in these image data. Where the size and position of a face region fall within permitted ranges therefor set in advance in a permitted range table derived via sense evaluation testing, the input image data is selected as a printing target candidate. If the face region size and position do not each fall within their permitted range, however, the image data is not selected as a printing target. As a result, image data suitable for printing can be efficiently selected as printing targets from image data that contain human faces.
    Type: Grant
    Filed: August 30, 2006
    Date of Patent: February 4, 2014
    Assignee: Seiko Epson Corporation
    Inventors: Kenji Matsuzaka, Seiji Aiso, Ayahiro Nakajima
  • Patent number: 8290278
    Abstract: There is provided an image processing apparatus that specifies a position of a predetermined characteristic portion of a target face image.
    Type: Grant
    Filed: February 8, 2010
    Date of Patent: October 16, 2012
    Assignee: Seiko Epson Corporation
    Inventors: Kenji Matsuzaka, Masaya Usui
  • Patent number: 8170299
    Abstract: Provided is an image output method of outputting predetermined image data from plural pieces of image data, the method including: acquiring a group including plural pieces of image data which are similar to each other; detecting a face turning angle with respect to a face image plane included in an image indicated by each image data belonging to the same group and a face rotation angle indicating a rotation angle in the face image plane; and outputting image data, in which the face turning angle and the face rotation angle are smaller than those of other image data, among the image data belonging to the same group.
    Type: Grant
    Filed: March 2, 2009
    Date of Patent: May 1, 2012
    Assignee: Seiko Epson Corporation
    Inventors: Takashige Tanaka, Kenji Matsuzaka
  • Patent number: 8150190
    Abstract: With a minimal process load, to determine level of the image of an image data file, for image data files of a format that saves images in the form of coefficients of discrete frequency components. Image data that includes a plurality of coefficients representing the pattern of change of color of the image are acquired (Step S10). Multiple sets of basic pattern data that respectively include a plurality of basic coefficients representing basic patterns of color change are prepared. Then, based on a comparison of the two, one set of selected basic pattern data is selected from among the multiple sets of basic pattern data (Step S20). Subsequently, the blur level of the image of the image data is calculated, based on the basic blur level associated with the selected basic pattern data (S30-S70).
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: April 3, 2012
    Assignee: Seiko Epson Corporation
    Inventors: Ayahiro Nakajima, Kenji Fukasawa, Kenji Matsuzaka
  • Patent number: 7978247
    Abstract: The focusing information visualization system of the invention extracts an edge having an edge intensity of not less than a first reference value Th1 and an edge width of not greater than a second reference value Th2 in a photographic image and displays the extracted edge in a preset color at a position of the edge extraction to be overlapped with the original photographic image on a screen. A focused area defined by the extracted edge is displayed as N divisional areas. In response to a user's operational specification of one divisional area among the N divisional areas, an enlarged photographic image corresponding to the specified divisional area at a desired magnification ratio is displayed on the screen. This arrangement adopts the automatic rough judgment and the user's final visual check to accurately recognize the focusing status of the photographic image.
    Type: Grant
    Filed: August 13, 2007
    Date of Patent: July 12, 2011
    Assignee: Seiko Epson Corporation
    Inventors: Ayahiro Nakajima, Naoki Kuwata, Kenji Matsuzaka, Seiji Aiso
  • Publication number: 20110156336
    Abstract: A reversely-rotatable roller conveys a sheet having an image formed on its one side at a sheet conveying velocity faster than that of a conveying roller by normal rotation and then, the reversely-rotatable roller conveys the sheet to a re-conveying path by reverse rotation. The sheet conveying velocity of the reversely-rotatable roller when the reversely-rotatable roller reversely rotates is made slower than the sheet conveying velocity when the reversely-rotatable roller normally rotates so that the sheet conveying velocity of the re-conveying roller is substantially equal to or slower than the sheet conveying velocity of the conveying roller.
    Type: Application
    Filed: December 15, 2010
    Publication date: June 30, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Jun Agata, Kenji Matsuzaka, Kouichi Yamada, Masatoshi Takiguchi, Ryukichi Inoue, Masahiko Suzumi, Jun Asami, Sho Taguchi
  • Patent number: 7929797
    Abstract: A technology for making determinations as to whether the image of an image data file is blurred, with low processing load, is provided. First, photographic image data PID containing pixel color information, as well as thumbnail image data for the photographic image data, are prepared. A specific pixel is then selected from among the pixels of the thumbnail image data. Specifically, on the basis of data of a pixel under examination and data of a pixel neighboring the pixel under examination, it is determined whether the pixel under examination should be designated as the specific pixel. Then, for a specific region Ape which is a region constituting part of the photographic image data PID and which corresponds to the specific pixel of the thumbnail image data, analysis of the photographic image PID is carried out, and a localized blur level that represents indistinctness of the image in the specific region Ape is calculated.
    Type: Grant
    Filed: June 1, 2007
    Date of Patent: April 19, 2011
    Assignee: Seiko Epson Corporation
    Inventor: Kenji Matsuzaka
  • Patent number: 7796280
    Abstract: A printing method for printing an image based on image data, the printing method includes: loading the image data from a storage medium in which the image data is stored; printing an order sheet, wherein the order sheet includes an index image representing the loaded image data to receive from a user entry of information for printing the image; recognizing the information entered in the order sheet via scanning of the printed order sheet; and printing a corrected image made by executing image correction to the image based on the recognized entered information.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: September 14, 2010
    Assignee: Seiko Epson Corporation
    Inventors: Kenji Matsuzaka, Ayahiro Nakajima, Seiji Aiso
  • Publication number: 20100209000
    Abstract: There is provided an image processing apparatus that is used for detecting a coordinate position of a characteristic portion of a face included in a target image.
    Type: Application
    Filed: February 17, 2010
    Publication date: August 19, 2010
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Masaya Usui, Kenji Matsuzaka
  • Publication number: 20100202699
    Abstract: Image processing apparatus and methods are provided for changing a texture amount of a face image. A method includes specifying positions of predetermined characteristic portions of the face image, determining a size of the face image, selecting a reference face shape based on the determined face image size, selecting a texture model corresponding to the selected reference face shape, performing a first transformation of the face image such that the resulting transformed face image shape matches the selected reference shape, changing the texture characteristic amount by using the selected texture model, and transforming the changed face image via an inverse transformation of the first transformation.
    Type: Application
    Filed: February 10, 2010
    Publication date: August 12, 2010
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Kenji Matsuzaka, Masaya Usui
  • Publication number: 20100202696
    Abstract: Image processing apparatus and methods are provided for detecting coordinate positions of characteristic portions of a face image. A method includes identifying a face area of the target image, determining initial coordinate positions for characteristic portions, selecting at least one characteristic amount used for correcting the initial coordinate positions or previously generated corrected coordinate positions, determining corrected coordinate positions by using the selected at least one characteristic amount, and detecting the corrected coordinate positions as the coordinate positions.
    Type: Application
    Filed: February 3, 2010
    Publication date: August 12, 2010
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Masaya Usui, Kenji Matsuzaka
  • Publication number: 20100202697
    Abstract: There is provided an image processing apparatus that specifies a position of a predetermined characteristic portion of a target face image.
    Type: Application
    Filed: February 8, 2010
    Publication date: August 12, 2010
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Kenji Matsuzaka, Masaya Usui