Patents by Inventor Kenji Baba

Kenji Baba 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: 20150015775
    Abstract: There are provided a retaining unit that retains a basic model indicating a plurality of relations for a plurality of subject conditions between a plurality of illuminances and a plurality of luminance of a plurality of captured images, which are obtained when a subject is imaged by changing an illuminance condition under the subject conditions; a reference image acquiring unit that acquires a captured image captured in a target space for illuminance estimation as a reference image; a reference illuminance acquiring unit that acquires illuminance of the target space at a time of imaging the reference image as reference illuminance; and an illuminance estimation model generating unit that generates an illuminance estimation model indicating a relation between illuminance and luminance in the target space from a data value indicated as a pair of the reference illuminance and luminance of the reference image based on the basic model.
    Type: Application
    Filed: January 8, 2013
    Publication date: January 15, 2015
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Kazumi Nagata, Takaaki Enohara, Kenji Baba, Shuhei Noda, Nobutaka Nishimura
  • Publication number: 20140340513
    Abstract: An image capturing unit captures an image of a predetermined space. An image acquiring unit acquires the image captured by the image capturing unit. A mask region deriving unit derives, by using the image acquired by the image acquiring unit, a mask region not to be sensed from the image. A detection region deriving unit derives, by using the image acquired by the image acquiring unit, a detection region of each type as a sensing target from the image. A retaining unit retains the mask region and the detection region as setting information. A sensing unit senses a state of the space from the image acquired by the acquiring unit based on the setting information retained in the retaining unit.
    Type: Application
    Filed: October 15, 2012
    Publication date: November 20, 2014
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Kazumi Nagata, Takaaki Enohara, Kenji Baba, Shuhei Noda, Nobutaka Nishimura
  • Publication number: 20140336816
    Abstract: A sorting system is provided with conveying section, distance detecting section, article detecting section, determining section, acquisition section, and sorting section. The conveying section conveys an article. The distance detecting section acquires distance data indicating a distance, from above the conveying section, from the distance detecting section to an object included in a detection area including an area through which the article conveyed by the conveying section passes. The article detecting section detects one or a plurality of the articles based on the distance data. The determining section determines, when a plurality of the articles are detected, whether a plurality of the articles are sortable. The acquisition section acquires sorting information of the article.
    Type: Application
    Filed: May 8, 2014
    Publication date: November 13, 2014
    Inventors: Masaya Maeda, Yuka Watanabe, Tomoyuki Hamamura, Bunpei Irie, Akira Sawada, Kenji Baba
  • Publication number: 20140333766
    Abstract: An information processing apparatus is communicatively connected to a plurality of image sensors that capture images of surroundings of a control target device which is to be a target of power controlling. The information processing apparatus includes an attribute information generation unit and a management unit. The attribute information generation unit generates, by using the images captured by each of the image sensors, attribute information of the control target device which is under jurisdiction of at least one of the image sensors. The management unit manages the attribute information of the control target device generated by the attribute information generation unit in association with the control target device and the at least one of the image sensors having jurisdiction over the control target device.
    Type: Application
    Filed: December 20, 2012
    Publication date: November 13, 2014
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Takaaki Enohara, Kazumi Nagata, Shuhei Noda, Kenji Baba, Nobutaka Nishimura
  • Patent number: 8836505
    Abstract: According to one embodiment, an illumination control system includes a motion sensor and a central management server. The motion sensor acquires position information and action information of a person. The central management server holds holding position information of an illumination unit and necessary light amount information for action information of the person, acquires a necessary amount of light corresponding to the action information of the person based on the necessary light amount information, calculates a brightness control amount based on the position information of the illumination unit, and controls the illumination unit using the brightness control amount.
    Type: Grant
    Filed: July 19, 2011
    Date of Patent: September 16, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shuhei Noda, Kenji Baba, Takaaki Enohara, Kazumi Nagata, Nobutaka Nishimura, Yasuo Takagi
  • Publication number: 20140217823
    Abstract: According to one embodiment, a power control apparatus includes a receiving unit, an environment-data acquiring unit, and a calculation unit. The receiving unit receives, from a power supplying side, a power-consumption reduction request for reducing power consumption at a power demanding side. The environmental data acquiring unit acquires, from the power demanding side, environmental data representing environmental state of the power demanding side. The calculating unit calculates a power-reduction value based on the environmental data, in response to the power-consumption reduction request.
    Type: Application
    Filed: April 8, 2014
    Publication date: August 7, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Kenji Baba, Takaaki Enohara, Nobutaka Nishimura, Kazumi Nagata, Shuhei Noda
  • Patent number: 8770078
    Abstract: A sheet hole punching device has a device frame bearing-supporting a plurality of punching members, a driving rotation shaft, a drive motor, a gear mechanism transmitting a rotation of the driving rotation shaft, cam mechanisms converting the rotational movement into vertical movement, and a motor control device. The gearing mechanism includes drive gears fixed on the driving rotation shaft and receiving gears to engage with the drive gears to transmit the rotational movement to the punching members. The cam mechanism includes cylindrical cams formed integrally to the punching members and cam followers fixed to the device frame. The cylindrical cams are provided with V-shaped groove cams to reciprocate the punching members between an upper dead point and a lower dead point. The punching members are rotated in one direction to punch holes in a sheet, and subsequently rotated in a reverse direction to punch holes in a following sheet.
    Type: Grant
    Filed: May 30, 2012
    Date of Patent: July 8, 2014
    Assignee: Seiko Ltd.
    Inventors: Kenji Baba, Yuji Hasebe
  • Patent number: 8770079
    Abstract: A sheet hole punching device has a device frame; a plurality of punching members arranged in first and second groups, and arranged linearly on the device frame; a driving rotation shaft; a driving motor reciprocally rotating the driving rotation shaft; a gear mechanism transmitting a rotation of the driving rotation shaft; cam mechanisms converting the rotational movement; and a motor control device. The gearing mechanism includes drive gears disposed on the drive rotational shaft, and receiving gears disposed on the punching members to engage with the drive gears. The cam mechanisms include cam followers and cylindrical cams. The cylindrical cam has a V-shaped groove cam to reciprocate each of the punching members between an upper dead point and a lower dead point. The punching members are rotated in one direction to punch holes in first sheets, and subsequently rotated in a reverse direction to punch holes in following sheets.
    Type: Grant
    Filed: May 30, 2012
    Date of Patent: July 8, 2014
    Assignee: Seiko Ltd.
    Inventors: Kenji Baba, Yuji Hasebe, Yoshinori Hoshino
  • Patent number: 8744639
    Abstract: According to one embodiment, a power control apparatus includes a receiving unit, an environment-data acquiring unit, and a calculation unit. The receiving unit receives, from a power supplying side, a power-consumption reduction request for reducing power consumption at a power demanding side. The environmental data acquiring unit acquires, from the power demanding side, environmental data representing environmental state of the power demanding side. The calculating unit calculates a power-reduction value based on the environmental data, in response to the power-consumption reduction request.
    Type: Grant
    Filed: July 18, 2011
    Date of Patent: June 3, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Kenji Baba, Takaaki Enohara, Nobutaka Nishimura, Kazumi Nagata, Shuhei Noda
  • Patent number: 8630745
    Abstract: According to one embodiment, an energy consumption management system includes: a movement information creating device; a power consumption amount measuring device; an accumulating device; and a display device. The movement information creating device creates movement information regarding a person in a management target area. The power consumption amount measuring device measures a power consumption amount of an instrument in the management target area. The accumulating device creates management information in which the movement information and a power consumption amount measurement value measured are associated with each other. The display device displays the management information.
    Type: Grant
    Filed: July 19, 2011
    Date of Patent: January 14, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shuhei Noda, Kenji Baba, Takaaki Enohara, Kazumi Nagata, Nobutaka Nishimura
  • Patent number: 8610960
    Abstract: It is difficult to appropriately estimate the colorimetric values of an arbitrary patch at a desired temperature with respect to a medium containing a fluorescent whitening agent in consideration of the influence of the fluorescent whitening agent. A target temperature and media type are designated (S601, S602), patches of a plurality of colors are formed on a set medium, and a temperature immediately after fixing (second temperature), patch colorimetric values, and medium white colorimetric values are acquired (S606, S607). Medium white calorimetric values at the target temperature are generated based on the acquired medium white calorimetric values and medium white colorimetric values at a first temperature, which are acquired in advance (S608). Patch calorimetric values at the target temperature are estimated based on the generated medium white colorimetric values and patch colorimetric values.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: December 17, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kenji Baba, Kazushige Hatori, Hiroyuki Muto
  • Patent number: 8587831
    Abstract: It is difficult to appropriate estimate the colorimetric values of an arbitrary patch at a desired temperature with respect to an arbitrary medium in consideration of the influence of a fluorescent whitening agent contained in the medium. Target patch colorimetric values obtained when patches of a plurality of colors formed on a medium using color samples are measured at a target temperature designated in step S101. This estimation is implemented when both media-dependent variation correction processing (S102) that estimates patch colorimetric values based on the temperature characteristics of the medium, and toner-dependent variation correction processing (S103) that estimates patch colorimetric values based on the temperature characteristics of the color samples are executed. By correcting image data whose image is to be formed based on the target patch colorimetric values (S104), an arbitrary color patch on an arbitrary medium can be coped with.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: November 19, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroyuki Muto, Kazushige Hatori, Kenji Baba
  • Patent number: 8514451
    Abstract: The colorimetric values of a plurality of reference color patches formed on a specific medium are measured at a plurality of temperatures, and a temperature characteristic LUT in a colorimetric value temperature correction unit is created based on the colorimetric values. Upon creating a calibration LUT, a patch based on arbitrary device values is formed on the medium, and a patch temperature and colorimetric values are acquired immediately after fixing of that patch. A correction target temperature as a temperature upon observation of the medium is, for example, fixed, the colorimetric values are corrected by interpolation processing based on the temperature characteristic LUT to obtain colorimetric values, and a calibration LUT is created based on the colorimetric values.
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: August 20, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroyuki Muto, Kazushige Hatori, Kenji Baba
  • Patent number: 8482799
    Abstract: A first color value of a printing medium under a first light source which emits first light including light in an ultraviolet region and at a first temperature is obtained from either a measured data table or a measurement section. A second color value of the printing medium under the first light source and at a second temperature different from the first temperature is obtained from either the measured data table or the measurement section. A color value of the printing medium at a viewing temperature, which is different from the first and second temperatures, is estimated from the obtained first and second color values.
    Type: Grant
    Filed: October 22, 2010
    Date of Patent: July 9, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kenji Baba
  • Patent number: 8432445
    Abstract: According to one embodiment, an image processing apparatus connected to a camera device that images a processing target includes: an image information acquisition unit; an accumulation subtraction image information creation unit; a feature amount information creation unit; and an action content identification unit. The image information acquisition unit sequentially acquires, from the camera device, image information formed by imaging the processing target thereby. Based on a temporal change of the image information acquired by the image information acquisition unit, the accumulation subtraction image information creation unit accumulates subtraction information for a predetermined period, which is made by motions of a person present in a room, and creates multivalued accumulation subtraction image information.
    Type: Grant
    Filed: September 8, 2010
    Date of Patent: April 30, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Kazumi Nagata, Takaaki Enohara, Kenji Baba, Shuhei Noda, Nobutaka Nishimura
  • Patent number: 8339455
    Abstract: According to one embodiment, a monitoring system is provided, which has a personal authentication unit and a camera. The personal authentication unit is provided near a security gate and authenticates a person allowed to pass through the security gate. The camera photographs an area near the security gate, in which the personal authentication unit is provided. The monitoring system further has a data generation unit configured to generate personal attribute data about the person authenticated by the personal authentication unit, a person identification unit configured to identify the person authenticated, on the basis of video data generated by the camera, and a monitoring data generation unit configured to generate monitoring data composed of video data and metadata. The video data represents an image including the person identified by the person identification unit. The metadata is associated with the video data and containing the personal attribute data.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: December 25, 2012
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Kenji Baba, Takaaki Enohara, Yusuke Takahashi, Yoshihiko Suzuki, Akira Sawada, Nobutaka Nishimura, Ryoichi Kurata
  • Publication number: 20120321138
    Abstract: There is provided a suspicious behavior detection system capable of specifying and identifying a suspicious person exhibiting abnormal behavior. A suspicious behavior detection system is a system to detect suspicious behavior of a monitored subject, by using images captured by a stereo camera. The suspicious behavior detection system has an ambulatory path acquisition unit which acquires ambulatory path information of the monitored subject, and a behavioral identification unit which identifies behavior of the monitored subject based on the ambulatory path information, and automatically determines suspicious behavior of the monitored subject.
    Type: Application
    Filed: August 30, 2012
    Publication date: December 20, 2012
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Takaaki Enohara, Kenji Baba, Ichiro Toyoshima, Toyokazu Itakura, Yoshihiko Suzuki, Yusuke Takahashi
  • Publication number: 20120310417
    Abstract: According to one embodiment, system controls electrical apparatus installed in target area. This system includes image sensor and server. Image sensor senses target area, acquires, from sensed image of area, human information representing state of person in area and environmental information concerning environment of area for each of divided areas obtained by dividing area, and outputs human information and environmental information. Server is connected to image sensor via communication network and executes task-ambient control for electrical apparatus based on human information and environmental information for each of areas output from image sensor.
    Type: Application
    Filed: August 7, 2012
    Publication date: December 6, 2012
    Inventors: Takaaki ENOHARA, Kazumi Nagata, Shuhei Noda, Kenji Baba, Nobutaka Nishimura
  • Publication number: 20120297951
    Abstract: A sheet hole punching device has a device frame; a plurality of punching members arranged in first and second groups, and arranged linearly on the device frame; a driving rotation shaft; a driving motor reciprocally rotating the driving rotation shaft; a gear mechanism transmitting a rotation of the driving rotation shaft; cam mechanisms converting the rotational movement; and a motor control device. The gearing mechanism includes drive gears disposed on the drive rotational shaft, and receiving gears disposed on the punching members to engage with the drive gears. The cam mechanisms include cam followers and cylindrical cams. The cylindrical cam has a V-shaped groove cam to reciprocate each of the punching members between an upper dead point and a lower dead point. The punching members are rotated in one direction to punch holes in first sheets, and subsequently rotated in a reverse direction to punch holes in following sheets.
    Type: Application
    Filed: May 30, 2012
    Publication date: November 29, 2012
    Applicant: SEIKO LTD.
    Inventors: Kenji BABA, Yuji HASEBE, Yoshinori HOSHINO
  • Publication number: 20120297950
    Abstract: A sheet hole punching device has a device frame bearing-supporting a plurality of punching members, a driving rotation shaft, a drive motor, a gear mechanism transmitting a rotation of the driving rotation shaft, cam mechanisms converting the rotational movement into vertical movement, and a motor control device. The gearing mechanism includes drive gears fixed on the driving rotation shaft and receiving gears to engage with the drive gears to transmit the rotational movement to the punching members. The cam mechanism includes cylindrical cams formed integrally to the punching members and cam followers fixed to the device frame. The cylindrical cams are provided with V-shaped groove cams to reciprocate the punching members between an upper dead point and a lower dead point. The punching members are rotated in one direction to punch holes in a sheet, and subsequently rotated in a reverse direction to punch holes in a following sheet.
    Type: Application
    Filed: May 30, 2012
    Publication date: November 29, 2012
    Applicant: SEIKO LTD.
    Inventors: Kenji BABA, Yuji HASEBE