Patents by Inventor Hidehiro Naito

Hidehiro Naito 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).

  • Patent number: 9230164
    Abstract: A commodity recognition apparatus comprises an image capturing unit for capturing image of a commodity in an image capturing area, a first unit for illuminating a first illumination area closer to the image capturing unit within the image capturing area according to an exposure period of the image capturing unit, a second unit for illuminating a second illumination area including part of the first illumination area and an area further than the first illumination area from the image capturing unit within the image capturing area for an illumination period according to the exposure period, and a control module for controlling, if overexposure of the image is detected, an execution timing of the second unit so that a shifting amount of the illumination period of the second unit to an exposure period next to the exposure period in which the overexposure is detected is different from a predetermined reference value.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: January 5, 2016
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventor: Hidehiro Naito
  • Patent number: 9208383
    Abstract: A commodity recognition apparatus, which recognizes, from an image captured by an image capturing section and stored in a storage section, a commodity imaged in the image, identifies, for each image captured by the image capturing section, an image capturing condition of light source for the image. The commodity recognition apparatus selects the image captured by the image capturing section under a given image capturing condition identified and displays the selected image on a display section.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: December 8, 2015
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventor: Hidehiro Naito
  • Patent number: 9177217
    Abstract: According to one embodiment, an information detection apparatus includes an image input unit, a symbol detection unit, a service information detection unit and an output unit. The image input unit inputs an image captured by an image capturing apparatus. The symbol detection unit configured to detect a first symbol and a second symbol, which are predetermined, according to the image input by the image input unit. The service information detection unit configured to detect a service information existing at a relative position predetermined for the first symbol and the second symbol in the image when the first symbol and the second symbol are detected by the symbol detection unit according to the image input by the image input unit. The output unit configured to output the service information detected by the service information detection unit.
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: November 3, 2015
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Yuta Sasaki, Hitoshi Iizaka, Hidemi Mihara, Hidehiro Naito
  • Patent number: 9165191
    Abstract: A commodity recognition apparatus detects an appearance feature amount of a commodity included in an image captured by an image capturing unit, extracts a candidate of the commodity included in the captured image by comparing the data of the appearance feature amount with the feature amount data in a recognition dictionary file, recognizes a character string included in the image captured by the image capturing unit, and determines a commodity of a recognition target according to the recognized character string and the extracted candidate of the commodity.
    Type: Grant
    Filed: August 13, 2013
    Date of Patent: October 20, 2015
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Hiroshi Sugasawa, Hidehiro Naito
  • Patent number: 9165202
    Abstract: A recognition system includes an acquisition module configured to acquire an image data generated by an image sensor, a first generation module configured to generate a graphical user interface which contains the image data, and an input module configured to detect an input on the graphical user interface, the input indicating a position designation on the image data. The recognition system further includes a second generation module configured to overlap a frame-line on the image data of the graphical user interface based on the position designation detected by the input module, and a calculation module configured to calculate one or more feature values of an object image within the frame-line.
    Type: Grant
    Filed: February 18, 2013
    Date of Patent: October 20, 2015
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Hiroshi Sugasawa, Hitoshi Iizaka, Hidehiro Naito
  • Publication number: 20150254488
    Abstract: In accordance with one embodiment, a code reading apparatus comprises a camera, illuminator and an image capturing control section. The camera photographs a code symbol at fixed time intervals to capture an image of the code symbol. The illuminator illuminates an image capturing area of the camera. The image capturing control section controls the camera and the illuminator so that the camera captures images in a synchronous frame in which an image capturing timing of the camera is synchronized with a turning-on timing of the illuminator and in an asynchronous frame in which the image capturing timing of the camera is not synchronized with the turning-on timing of the illuminator.
    Type: Application
    Filed: February 26, 2015
    Publication date: September 10, 2015
    Inventor: Hidehiro Naito
  • Publication number: 20150193760
    Abstract: A sales data processing apparatus includes an imaging unit configured to acquire an image of an item to be purchased that is placed in an imaging region and generate image data of the image, a light emitting unit configured to emit an infrared light towards the imaging region, and a control unit configured to identify the item based on the generated image data, and limit an amount of the infrared light that is incident on the imaging region when the imaging unit acquires the image.
    Type: Application
    Filed: January 8, 2015
    Publication date: July 9, 2015
    Inventor: Hidehiro NAITO
  • Patent number: 9058532
    Abstract: An image pick-up device, which photographs an object to generate an image signal, including: an opening formed to pass light therethrough; a transparent plate which covers the opening; an image detector arranged to generate the image signal; an optical lens forming an image of the object on the image detector through the transparent plate when the object is positioned in an imaging area; a lighting device arranged to illuminate the object and is placed both in an inner area in which the imaging area outside the housing is folded into the housing with reference to the transparent plate, and in an outer area of the imaging area in the housing; and an optical-path modifying element which modifies an optical path of a potential stray light.
    Type: Grant
    Filed: February 3, 2014
    Date of Patent: June 16, 2015
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Takashi Shiraishi, Shinsuke Yajima, Hidehiro Naito, Tomonari Kakino
  • Patent number: 9042660
    Abstract: According to one embodiment, an information processing apparatus includes an acquirement unit and a reporting unit. The acquirement unit is configured to acquire an image captured by a image capturing section. In a situation that a similarity representing a degree with which the image of an object captured by the image capturing section is similar to the reference image of each commodity meets a condition of determining a captured commodity as one commodity in the commodities corresponding to the reference image, the reporting unit is configured to report a situation that the captured commodity is determined as the commodity meeting the condition and corresponding to the reference image.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: May 26, 2015
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Hidehiro Naito, Hiroshi Sugasawa, Hitoshi Iizaka
  • Patent number: 9036870
    Abstract: A commodity recognition apparatus extracts the appearance feature amount of a commodity included in an image from the captured image, compares the appearance feature amount with the feature amount data of a recognition dictionary, and extracts the candidate of the commodity included in the image. When the selection input of the commodity is accepted from a plurality of commodity candidates, correction data are generated according to the feature amount data of the commodity of which the selection input is accepted and the appearance feature amount data, and the appearance feature amount of the commodity extracted by utilizing the correction data is corrected.
    Type: Grant
    Filed: August 13, 2013
    Date of Patent: May 19, 2015
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Hiroshi Sugasawa, Hidehiro Naito
  • Patent number: 9025816
    Abstract: An information processing apparatus comprises a first imaging section configured to image the holding surface of a holding platform on which an object is held from different directions, a recognition section configured to, read out the characteristics of the object image of a object contained in the first imaged image based on each of the first imaged images that are respectively imaged by the first imaging section from different directions and compare the read characteristics with the pre-stored characteristics of each object, thereby recognizing the object corresponding to the object image every first imaged image and a determination section configured to determine the recognition result of the object held on the holding platform based on the recognition result of the object image every first imaged image.
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: May 5, 2015
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Hidehiro Naito, Masato Watabe, Masahide Ogawa, Shinji Nakatake
  • Publication number: 20150062415
    Abstract: A commodity recognition apparatus comprises an image capturing unit for capturing image of a commodity in an image capturing area, a first unit for illuminating a first illumination area closer to the image capturing unit within the image capturing area according to an exposure period of the image capturing unit, a second unit for illuminating a second illumination area including part of the first illumination area and an area further than the first illumination area from the image capturing unit within the image capturing area for an illumination period according to the exposure period, and a control module for controlling, if overexposure of the image is detected, an execution timing of the second unit so that a shifting amount of the illumination period of the second unit to an exposure period next to the exposure period in which the overexposure is detected is different from a predetermined reference value.
    Type: Application
    Filed: August 7, 2014
    Publication date: March 5, 2015
    Inventor: Hidehiro Naito
  • Patent number: 8944324
    Abstract: A commodity recognition apparatus comprises a function of recognizing a commodity in an image from the image captured by an image capturing unit, and a function of recognizing a data code attached to the commodity in the image from the image, and can switch these functions by a switching unit. The commodity recognition apparatus outputs the information of the commodity recognized by commodity recognition processing or the information of the data code recognized by data code recognition processing to a POS terminal.
    Type: Grant
    Filed: January 24, 2013
    Date of Patent: February 3, 2015
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Hitoshi Iizaka, Hidehiro Naito, Hiroshi Sugasawa
  • Patent number: 8944325
    Abstract: In accordance with one embodiment, an information processing apparatus includes an acquirement unit configured to acquire a captured image obtained by capturing a commodity by an image capturing unit in sequence; a plurality of reading units configured to read the information relating to the commodity respectively from the captured image acquired by the acquirement unit; a control unit configured to enable each reading unit to act according to a specified order based on setting information in which the operation timing of the reading unit is set; and an output unit configured to output the information read by the reading unit.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: February 3, 2015
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventor: Hidehiro Naito
  • Publication number: 20140334673
    Abstract: A commodity recognition apparatus, which recognizes, from an image captured by an image capturing section and stored in a storage section, a commodity imaged in the image, identifies, for each image captured by the image capturing section, an image capturing condition of light source for the image. The commodity recognition apparatus selects the image captured by the image capturing section under a given image capturing condition identified and displays the selected image on a display section.
    Type: Application
    Filed: April 24, 2014
    Publication date: November 13, 2014
    Applicant: TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Hidehiro Naito
  • Publication number: 20140226017
    Abstract: An image pick-up device which photographs an object to generate an image signal representing the object, including: a housing including an opening; a transparent plate which covers the opening; an image detector arranged in the housing; an optical lens forming an image of the object on the image detector through the transparent plate; a lighting device arranged in the housing and placed both in an inner area in which an imaging area outside the housing is folded into the housing with reference to one surface of the transparent plate, and in an outer area of the imaging area; and an optical-path modifying element which causes an optical path of the light to be refracted such that the light is emitted from a virtual image of the lighting device, the virtual image being placed outside the inner area.
    Type: Application
    Filed: February 3, 2014
    Publication date: August 14, 2014
    Applicant: TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Takashi Shiraishi, Shinsuke Yajima, Hidehiro Naito, Tomonari Kakino
  • Publication number: 20140224874
    Abstract: An image pick-up device, which photographs an object to generate an image signal, including: an opening formed to pass light therethrough; a transparent plate which covers the opening; an image detector arranged to generate the image signal; an optical lens forming an image of the object on the image detector through the transparent plate when the object is positioned in an imaging area; a lighting device arranged to illuminate the object and is placed both in an inner area in which the imaging area outside the housing is folded into the housing with reference to the transparent plate, and in an outer area of the imaging area in the housing; and an optical-path modifying element which modifies an optical path of a potential stray light.
    Type: Application
    Filed: February 3, 2014
    Publication date: August 14, 2014
    Applicant: TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Takashi Shiraishi, Shinsuke Yajima, Hidehiro Naito, Tomonari Kakino
  • Patent number: 8744187
    Abstract: According to one embodiment, an image identification apparatus comprises an image pickup unit, an illumination unit, an illumination control unit and an identification unit. The image pickup unit configured to pickup an image of an identified object. The illumination unit configured to irradiate light towards the image pickup area of the image pickup unit. The illumination control unit configured to change the irradiation condition of the illumination unit in accordance with the image pickup timing of the image pickup unit. The identification unit configured to identify the identified object according to the image picked-up by the image pickup unit.
    Type: Grant
    Filed: April 17, 2012
    Date of Patent: June 3, 2014
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Hidehiro Naito, Hitoshi Iizaka, Yoshiya Yamada
  • Patent number: 8712853
    Abstract: According to one embodiment, a code reading apparatus includes a commodity-information reading unit, a commodity-information output unit, a benefit-information reading unit, and a benefit-information output unit. The commodity-information reading unit reads commodity information from a code symbol attached to a commodity. The commodity-information output unit outputs the commodity information read by the commodity-information reading unit. The benefit-information reading unit detects an image of benefit indication from an image imaged by an imaging unit and reads benefit information corresponding to the benefit indication from the detected image. The benefit-information output unit outputs the benefit information read by the benefit-information reading unit.
    Type: Grant
    Filed: April 1, 2011
    Date of Patent: April 29, 2014
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Hitoshi Iizaka, Yoshiya Yamada, Hidemi Mihara, Hidehiro Naito, Osamu Tsuchiya
  • Publication number: 20140064569
    Abstract: A commodity recognition apparatus extracts the appearance feature amount of a commodity included in an image from the captured image, compares the appearance feature amount with the feature amount data of a recognition dictionary, and extracts the candidate of the commodity included in the image. When the selection input of the commodity is accepted from a plurality of commodity candidates, correction data are generated according to the feature amount data of the commodity of which the selection input is accepted and the appearance feature amount data, and the appearance feature amount of the commodity extracted by utilizing the correction data is corrected.
    Type: Application
    Filed: August 13, 2013
    Publication date: March 6, 2014
    Applicant: TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Hiroshi Sugasawa, Hidehiro Naito