Patents by Inventor Kazuyuki Nako

Kazuyuki Nako 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: 20210105872
    Abstract: A cooking apparatus includes a display unit and a display control unit configured to control the display unit. The display control unit controls the display unit to display an advertisement at a time when a user is likely to view a display screen of the display unit.
    Type: Application
    Filed: January 10, 2017
    Publication date: April 8, 2021
    Inventors: MINORU TANAKA, KAORI FUJIMOTO, KEISUKE MORISHITA, IKUO TSUZUKI, KAZUNORI YASUDA, HIROKI MORIKAWA, TAMON MOTOYA, KAZUYUKI NAKO
  • Patent number: 9998891
    Abstract: A network system includes a plurality of terminals including at least a first terminal and a second terminal, one or more devices including at least a first device, and a server adapted to refer to group information. The server refers to the group information and determines whether to accept a request for the first device from the second terminal, when in a state of accepting a request for the first device from the first terminal.
    Type: Grant
    Filed: May 14, 2015
    Date of Patent: June 12, 2018
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Masahiro Chiba, Toru Ueda, Kazuyuki Nako, Masaki Hashiura, Kazuhiro Miki
  • Publication number: 20150334188
    Abstract: A network system includes a plurality of terminals including at least a first terminal and a second terminal, one or more devices including at least a first device, and a server adapted to refer to group information. The server refers to the group information and determines whether to accept a request for the first device from the second terminal, when in a state of accepting a request for the first device from the first terminal.
    Type: Application
    Filed: May 14, 2015
    Publication date: November 19, 2015
    Inventors: Masahiro CHIBA, Toru UEDA, Kazuyuki NAKO, Masaki HASHIURA, Kazuhiro MIKI
  • Publication number: 20150088287
    Abstract: A device-operation management apparatus of the present invention is an agent server for receiving a device operation instruction from a portable terminal via a user's input operation and managing an operation of a house device, and causes an operation button to be displayed on the user's portable terminal so that the user can perform a touch operation, which operation button is for transmitting, to the device, the operation instruction for operating the device in accordance with an operation proposal included in a message which indicates the operation proposal to the home device.
    Type: Application
    Filed: March 25, 2014
    Publication date: March 26, 2015
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Takayuki NAGAMATSU, Kazuyuki NAKO, Masaki HASHIURA
  • Patent number: 8867840
    Abstract: Provided is an information processing device that is capable of recognizing characters in an image quickly. The portable phone according to the present invention is a device that recognizes words and phrases from an image. The portable phone includes: an image capturing section that captures a moving image; a character string obtaining section, a character string collation section, and a word and phrase ID obtaining section, which successively obtains consecutive images that constitute the captured moving image and obtains an ID indicative of a word or a phrase at a predetermined position of the image; a FIFO buffer for storing the obtained ID; and a recognition determination section that determines, as a recognition result, an ID that is stored in the FIFO buffer by the most number.
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: October 21, 2014
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Kazuyuki Nako, Hitoshi Hirose, Akira Fujiwara
  • Publication number: 20140245388
    Abstract: A family message board server includes a device authentication section which authenticates a television in a case where an access to a family message board is made via the television, identification information of the television, user identification information, and identification information of a smart phone are received via the smart phone, and it is determined that the user identification information and the identification information of the smart phone which have been received respectively match user identification information and identification information of the smart phone which have been associated with each other by a device registration section.
    Type: Application
    Filed: February 20, 2014
    Publication date: August 28, 2014
    Applicant: SHARP KABUSHIKI KAISHA
    Inventor: Kazuyuki NAKO
  • Patent number: 8731321
    Abstract: An image processing device (10) includes: a line segment extracting section (14) for generating a line segment image obtained by extracting contour line segments contained in a contour of a subject in a captured image; a candidate quadrilateral calculating section (15) for (i) putting at least one virtual line segment in the line segment image (ii) selecting four line segments from a set containing the at least one virtual line segment and the contour line segments, and (iii) identifying a quadrilateral defined by four straight lines containing respective selected four line segments; and an image correcting section (17) for correcting a distortion in perspective transformation of the captured image based on the quadrilateral identified by the candidate quadrilateral calculating section (15).
    Type: Grant
    Filed: August 4, 2010
    Date of Patent: May 20, 2014
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Akira Fujiwara, Kazuyuki Nako
  • Patent number: 8487902
    Abstract: An image input device is provided with: a display unit for displaying an image, the display unit including a transparent flat plate; an image sensing unit for sensing an image on a contact surface of a document placed on the flat plate, the contact surface being in contact with the display unit; a contact sensing unit for sensing a contact of the document with the flat plate; and a display control unit for controlling to display an image in an even and specific color when the contact of the document has been sensed by the contact sensing unit.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: July 16, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Kazuyuki Nako
  • Publication number: 20120274803
    Abstract: Provided is an information processing device that is capable of recognizing characters in an image quickly. The portable phone according to the present invention is a device that recognizes words and phrases from an image. The portable phone includes: an image capturing section that captures a moving image; a character string obtaining section, a character string collation section, and a word and phrase ID obtaining section, which successively obtains consecutive images that constitute the captured moving image and obtains an ID indicative of a word or a phrase at a predetermined position of the image; a FIFO buffer for storing the obtained ID; and a recognition determination section that determines, as a recognition result, an ID that is stored in the FIFO buffer by the most number.
    Type: Application
    Filed: July 29, 2010
    Publication date: November 1, 2012
    Inventors: Kazuyuki Nako, Hitoshi Hirose, Akira Fujiwara
  • Publication number: 20120263394
    Abstract: An image processing device (10) includes: a line segment extracting section (14) for generating a line segment image obtained by extracting contour line segments contained in a contour of a subject in a captured image; a candidate quadrilateral calculating section (15) for (i) putting at least one virtual line segment in the line segment image (ii) selecting four line segments from a set containing the at least one virtual line segment and the contour line segments, and (iii) identifying a quadrilateral defined by four straight lines containing respective selected four line segments; and an image correcting section (17) for correcting a distortion in perspective transformation of the captured image based on the quadrilateral identified by the candidate quadrilateral calculating section (15).
    Type: Application
    Filed: August 4, 2010
    Publication date: October 18, 2012
    Inventors: Akira Fujiwara, Kazuyuki Nako
  • Patent number: 8059313
    Abstract: A pattern producing unit performs arithmetic on values of pixels corresponding to a pattern and a basic pattern read from a data storing unit with an AND operation unit, and thereby produces a pattern having substantially the same shade level as the pattern. The latent-image-containing image producing unit produces the latent-image-containing image by selectively combining the pattern and the produced pattern according to the values of respective pixels of mask image data read from the data storing unit for producing a latent image.
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: November 15, 2011
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Kazuyuki Nako
  • Publication number: 20110043489
    Abstract: A display device is provided which is capable of specifying a touch operation direction when a touch operation is detected. A display device includes a photosensor built-in LCD for capturing, in an image, a touch operation performed onto a display screen, from inside a display unit; and a touch operation direction determining unit for determining a direction of the touch operation performed onto the touch location, based on the captured image.
    Type: Application
    Filed: March 6, 2009
    Publication date: February 24, 2011
    Inventors: Yoshiharu Yoshimoto, Kazuyuki Nako
  • Publication number: 20100245270
    Abstract: An image input device is provided with: a display unit for displaying an image, the display unit including a transparent flat plate; an image sensing unit for sensing an image on a contact surface of a document placed on the flat plate, the contact surface being in contact with the display unit; a contact sensing unit for sensing a contact of the document with the flat plate; and a display control unit for controlling to display an image in an even and specific color when the contact of the document has been sensed by the contact sensing unit.
    Type: Application
    Filed: August 29, 2008
    Publication date: September 30, 2010
    Inventor: Kazuyuki Nako
  • Patent number: 7373015
    Abstract: In an image processing method for reducing an input image while preventing moire without deterioration of image quality, presence/absence of periodicity is detected for each pixel on the input image, and if there is periodicity, an image period is detected (S4). Sample points are sequentially extracted from the input image at prescribed sampling intervals (S5). A value is obtained by multiplying the image period by n (n is a natural number) that exceeds the sampling interval, to set a smoothing area. Pixels around a sample point is smoothed in the set smoothing area. The pixel value for a reduced image is obtained (S6). If there is an unprocessed sample point (NO at S8), the step goes back to S6, and the next sample point is subjected to a similar process. If the process is terminated for all the sample points (YES at S8), the reduced image is output.
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: May 13, 2008
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Kazuyuki Nako
  • Patent number: 7327879
    Abstract: Featured are an image processing apparatus, method and a medium including an image processing program. The image processing apparatus includes an image inputting means for inputting an image, a character/line drawing region extracting means for extracting a character/line drawing region from the input image, a pseudo-density region extracting means for extracting a pseudo-density region from the input image, an image contracting means for contracting images in an extracted pseudo-density region, an extracted character/line drawing region, and a region other than the pseudo-density region and the character/line drawing region, by mutually different methods, and an image outputting means for outputting the contracted image.
    Type: Grant
    Filed: December 8, 2005
    Date of Patent: February 5, 2008
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Kazuyuki Nako, Katsuhiko Sato, Hideaki Tanaka
  • Patent number: 7298927
    Abstract: Featured are an image processing apparatus, method and a medium including an image processing program. The image processing apparatus includes an image inputting means for inputting an image, a character/line drawing region extracting means for extracting a character/line drawing region from the input image, a pseudo-density region extracting means for extracting a pseudo-density region from the input image, an image contracting means for contracting images in an extracted pseudo-density region, an extracted character/line drawing region, and a region other than the pseudo-density region and the character/line drawing region, by mutually different methods, and an image outputting means for outputting the contracted image.
    Type: Grant
    Filed: December 8, 2005
    Date of Patent: November 20, 2007
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Kazuyuki Nako, Katsuhiko Sato, Hideaki Tanaka
  • Patent number: 7246228
    Abstract: Reproduction means of a general-purpose computer (1) reproduces a digital content only when a device ID included in the digital content corresponds to a device ID of a device by which it is intended to reproduce the digital content. When the device ID of the general-purpose computer (1) is altered, a recovery program for recovering an original device ID is downloaded from a recovery program generation server (2), thereby the device ID is recovered. With this arrangement, it is possible to provide a communication system which is capable of recovering a device ID when, for instance, the device ID is altered on account of the reinstall of a program such as an OS or content player.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: July 17, 2007
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Katsuhiko Sato, Yuji Sawada, Keisuke Iwasaki, Kazuyuki Nako
  • Publication number: 20070002378
    Abstract: A pattern producing unit performs arithmetic on values of pixels corresponding to a pattern and a basic pattern read from a data storing unit with an AND operation unit, and thereby produces a pattern having substantially the same shade level as the pattern. The latent-image-containing image producing unit produces the latent-image-containing image by selectively combining the pattern and the produced pattern according to the values of respective pixels of mask image data read from the data storing unit for producing a latent image.
    Type: Application
    Filed: June 28, 2006
    Publication date: January 4, 2007
    Applicant: SHARP KABUSHIKI KAISHA
    Inventor: Kazuyuki Nako
  • Patent number: 7158688
    Abstract: Featured are an image processing apparatus, method and a medium including an image processing program. The image processing apparatus includes an image inputting means for inputting front and back images of an original, an image reversing means for reversing one of the front and back images, a position relationship detection means, image correcting means and image outputting means for outputting the image. The positional relationship detecting means detects the positional relationship between the front image reversed by the image reversing means and the back image from the image inputting means or the positional relationship between the back image reversed by the image reversing means and the front image from the image inputting means. The image correcting means corrects the image to eliminate a ghost image of the image using the positional relationship between the front and back images obtained from the positional relationship detecting means.
    Type: Grant
    Filed: December 8, 2005
    Date of Patent: January 2, 2007
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Kazuyuki Nako, Katsuhiko Sato, Hideaki Tanaka
  • Publication number: 20060209073
    Abstract: In a PDA (100), a ROM (11) stores beforehand a character code for specifying each character in a text and character shape data corresponding to the character code in a correlated manner while a RAM (12) stores an image code for specifying a registered image and registered image data corresponding to the image code in a correlated manner according to registration processing by a user. Based on digitized document data containing a series of a character code, text attribute data, and an image code, a CPU (10) transforms the registered image to be displayed according to the text attribute data and then causes an LCD (13) to output the corresponding text and registered image simultaneously.
    Type: Application
    Filed: June 2, 2003
    Publication date: September 21, 2006
    Applicant: Sharp Kabushiki Kaisha
    Inventor: Kazuyuki Nako