Patents by Inventor Kazuhiro Matsumoto

Kazuhiro Matsumoto 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: 10021769
    Abstract: A light driving apparatus which supplies power to a light source in accordance with an indication from a control apparatus includes: a housing which is box-shaped; a wireless communication module which is housed in the housing, and includes an antenna for wireless communication with the control apparatus; and a light driver which is housed in the housing, and supplies power to the light source in accordance with the indication received from the control apparatus via the wireless communication module, wherein the housing includes two opposite faces having slits through which an electromagnetic wave which the antenna emits when excited by the wireless communication module passes, the slits extending in a direction three-dimensionally crossing a direction in which the wireless communication module excites the antenna.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: July 10, 2018
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Hajime Ozaki, Tatsumi Setomoto, Tamotsu Ando, Tomokazu Yamamoto, Kazuhiro Matsumoto, Yusuke Tajima
  • Patent number: 9866761
    Abstract: Provided is an image processing device including an obtaining unit configured to obtain image data, a first modulator that multiplies a first coefficient by a reflection-absorption component, which is based on a difference between a pixel value of a pixel of interest among the image data and an illumination component of the pixel of interest, to modulate the reflection-absorption component, a second modulator that multiplies a second coefficient by the illumination component to modulate the illumination component, and an adding unit that adds the reflection-absorption component after modulation to the illumination component after modulation.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: January 9, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Kazuhiro Matsumoto
  • Publication number: 20170345071
    Abstract: A planning method for planning to order a product, the planning method being executed by a computer, the planning method includes: generating a predicted value of a demand of the product at each plurality of prices based on a selling price and a number of sales in association with each other for each past sale date; calculating an order quantity that yields a highest profit, for each of the plurality of prices, using the predicted value of the demand of the product at the plurality of prices; storing, for the plurality of prices, the calculated order quantity and a profit in association with each other into a memory; and identifying a combination of a price and an order quantity that yields the highest profit, with reference to the memory.
    Type: Application
    Filed: August 18, 2017
    Publication date: November 30, 2017
    Applicant: FUJITSU LIMITED
    Inventors: Yuhei UMEDA, Yoshinobu Matsui, Kazuhiro Matsumoto, Hirokazu Anai, Isamu Watanabe
  • Publication number: 20170339772
    Abstract: A light driving apparatus which supplies power to a light source in accordance with an indication from a control apparatus includes: a housing which is box-shaped; a wireless communication module which is housed in the housing, and includes an antenna for wireless communication with the control apparatus; and a light driver which is housed in the housing, and supplies power to the light source in accordance with the indication received from the control apparatus via the wireless communication module, wherein the housing includes two opposite faces having slits through which an electromagnetic wave which the antenna emits when excited by the wireless communication module passes, the slits extending in a direction three-dimensionally crossing a direction in which the wireless communication module excites the antenna.
    Type: Application
    Filed: May 16, 2017
    Publication date: November 23, 2017
    Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Hajime OZAKI, Tatsumi SETOMOTO, Tamotsu ANDO, Tomokazu YAMAMOTO, Kazuhiro MATSUMOTO, Yusuke TAJIMA
  • Patent number: 9812085
    Abstract: A gamut adjusting method fully expresses a dynamic range of a display gamut to display an image more naturally. With respect to a brightness signal of each primary color of an input image signal, a data translation unit executes a matrix calculation based on a translation matrix for conversion into an image signal for display control. A saturation calculating unit calculates saturation of the input image signal. When saturation is smaller than a threshold value, the data translation unit is set with a translation matrix such that a tone on the display corresponds to or approximates a tone of the input image signal. When saturation is greater than the threshold value and smaller than a maximum value, as the saturation increases, a translation matrix is switched such that a vector on a xy chromaticity diagram toward a tone on a display approximates a vector toward a tone for maximum saturation.
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: November 7, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventor: Kazuhiro Matsumoto
  • Patent number: 9722292
    Abstract: A wireless apparatus includes an antenna, a circuit board configured to form a wireless communication circuit that is connected to the antenna, and a housing configured to accommodate the circuit board and formed by resin molding. A linear conductor extends from a ground of the circuit board.
    Type: Grant
    Filed: February 23, 2011
    Date of Patent: August 1, 2017
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Kazuhiro Matsumoto, Takeshi Kohrogi, Hiroshi Yokota
  • Patent number: 9700205
    Abstract: Provided is an ophthalmologic apparatus including one dichroic mirror, which is arranged eccentrically with respect to an optical axis of light from an eye to be inspected to separate the light from the eye to be inspected; another dichroic mirror, which is configured to separate light separated by the one dichroic mirror by being transmitted through the one dichroic mirror; and a positive lens, which is configured to guide the light from the eye to be inspected to the one dichroic mirror as convergent light, and to guide the light from the eye to be inspected to the another dichroic mirror as divergent light, wherein an eccentric section of the one dichroic mirror and an eccentric section of the another dichroic mirror have a positional relationship of being substantially perpendicular to each other and having substantially the same eccentric amount, to thereby correct astigmatism.
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: July 11, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shoichi Yamazaki, Kazuhiro Matsumoto, Nobuhiro Tomatsu
  • Patent number: 9665929
    Abstract: An image processing device includes a generation unit and a smoothing processor. The generation unit calculates an edge strength on the basis of a stairs tone strength indicative of differences between a first parameter and a second parameter. The first parameter is a first gradient based on pixel values of a pixel of interest in an input image and adjacent pixels included in a first range with respect to the pixel of interest. The second parameter is one of a variance based on pixel values of the pixel of interest and the adjacent pixels, and a second gradient based on the pixel value of the pixel of interest and adjacent pixels included in a second range. The smoothing processor performs a nonlinear smoothing operation on the pixel value of the pixel of interest and the adjacent pixels included in the first range on the basis of the calculated edge strength.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: May 30, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Kazuhiro Matsumoto
  • Patent number: 9662011
    Abstract: Provided is an ophthalmologic apparatus including: a scanning unit for scanning a measuring beam on a fundus of an eye to be inspected; an adjustment unit for performing focus adjustment for a plurality of image acquiring planes provided along an optical axis of the measuring beam projected on the fundus; a correction unit for correcting an aberration generated in the eye; an image acquiring unit for acquiring images for the plurality of image acquiring planes; and a calculation unit for calculating, in correspondence to a diopter of the eye, a focus displacement amount when an image of a first image acquiring plane is obtained and when an image of a second image acquiring plane at a predetermined distance away from the first image acquiring plane in the optical axis direction is obtained. The adjustment unit performs the focus adjustment in accordance with a calculation result in the calculation unit.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: May 30, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kazuhiro Matsumoto
  • Patent number: 9648212
    Abstract: An image processing device includes an edge strength calculation unit, and a mixing unit. The edge strength calculation unit calculates an edge strength of a pixel of interest in an input image from a stairs tone strength of the pixel of interest and a gradient of the pixel of interest, wherein the gradient is calculated from pixel values of the pixel of interest and pixels adjacent to the pixel of interest, and the stairs tone strength is indicative of differences between the gradient and a variance of the pixel of interest calculated from the pixel values of the pixel of interest and the adjacent pixels. The mixing unit calculates an illumination light component of the pixel of interest of the input image from an average value of the pixel of interest and pixel values adjacent to the pixel of interest, and a mixing ratio calculated from the edge strength.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: May 9, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Kazuhiro Matsumoto
  • Patent number: 9645471
    Abstract: Vibration is suppressed in a feedback type VCM actuator. A converting unit converts a position command value into an internal command value varied based on a waveform having a period which is half of a period of a trigonometric function, the position command value being indicative of a position of a mover and changeable step by step. A driving unit receives a position detection value indicating a current position of the mover from a sensor and drives a voice coil motor such that the position detection value matches the internal command value.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: May 9, 2017
    Assignee: ROHM CO., LTD.
    Inventor: Kazuhiro Matsumoto
  • Patent number: 9495776
    Abstract: In a computing apparatus, a computing unit performs statistical analysis on data including the values of a plurality of input variables and the values of a plurality of output variables optimized by adjusting the values of the plurality of input variables, thereby generating the values of intermediate variables that indicate relative positional relationship among the values of each of the plurality of input variables and the plurality of output variables. The creation unit creates scatter diagrams representing the tendency of magnitude relationship among values of a variable, by using the generated values of the intermediate variables, for the respective input variables and output variables. The display unit displays the created scatter diagrams.
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: November 15, 2016
    Assignee: FUJITSU LIMITED
    Inventor: Kazuhiro Matsumoto
  • Publication number: 20160283895
    Abstract: A plan determination method of which process is executed by a computer, the process includes receiving lead time for each raw material for a product, the lead time being indicative of time interval between a time at which an order of the each raw material is ordered and a time of arrival of the each raw material; and calculating an order quantity of the each raw material and a production quantity of the product which cause a cost relating to manufacturing of the product to be minimized, by using the received lead time for the each raw material and a predicted demand quantity of the product.
    Type: Application
    Filed: February 18, 2016
    Publication date: September 29, 2016
    Applicant: FUJITSU LIMITED
    Inventors: YUHEI UMEDA, Yoshinobu Matsui, Kazuhiro Matsumoto, Hirokazu Anai, Isamu Watanabe
  • Patent number: 9447790
    Abstract: A cross-flow fan includes a disc-shaped or circular annular support plate, plural blades extending in a lengthwise direction from the support plate, and an auxiliary ring. The auxiliary ring has a ring portion that is positioned on a lengthwise direction intermediate section of the plural blades and is disposed on an outside of outer ends of the plural blades, and plural connection portions that extend from the ring portion as far as spaces between adjacent blades of the plural blades and are joined to the blades in the spaces between adjacent blades.
    Type: Grant
    Filed: August 29, 2013
    Date of Patent: September 20, 2016
    Assignee: Daikin Industries, Ltd.
    Inventors: Satoshi Nakai, Hideshi Tanaka, Yoshinori Kagawa, Kazuhiro Matsumoto, Kazuya Nishimura
  • Publication number: 20160248991
    Abstract: An image processing device includes an edge strength calculation unit, and a mixing unit. The edge strength calculation unit calculates an edge strength of a pixel of interest in an input image from a stairs tone strength of the pixel of interest and a gradient of the pixel of interest, wherein the gradient is calculated from pixel values of the pixel of interest and pixels adjacent to the pixel of interest, and the stairs tone strength is indicative of differences between the gradient and a variance of the pixel of interest calculated from the pixel values of the pixel of interest and the adjacent pixels. The mixing unit calculates an illumination light component of the pixel of interest of the input image from an average value of the pixel of interest and pixel values adjacent to the pixel of interest, and a mixing ratio calculated from the edge strength.
    Type: Application
    Filed: February 23, 2016
    Publication date: August 25, 2016
    Inventor: KAZUHIRO MATSUMOTO
  • Publication number: 20160248959
    Abstract: Provided is an image processing device including an obtaining unit configured to obtain image data, a first modulator that multiplies a first coefficient by a reflection-absorption component, which is based on a difference between a pixel value of a pixel of interest among the image data and an illumination component of the pixel of interest, to modulate the reflection-absorption component, a second modulator that multiplies a second coefficient by the illumination component to modulate the illumination component, and an adding unit that adds the reflection-absorption component after modulation to the illumination component after modulation.
    Type: Application
    Filed: February 22, 2016
    Publication date: August 25, 2016
    Inventor: Kazuhiro Matsumoto
  • Publication number: 20160232802
    Abstract: A non-transitory computer readable medium contains an evaluation program that causes a computer to perform steps of obtaining a vehicle stability score of vehicle driving skills based on measured data, obtaining a turning performance score of the vehicle driving skills based on the measured data, obtaining an overall evaluation result of the vehicle driving skills based on the vehicle stability score and the turning performance score using conversion information, and conveying the overall evaluation result to an output unit. The conversion information defines the overall evaluation result such that the overall evaluation result decreases as the turning performance score increases if the vehicle stability score is lower than a threshold and such that the overall evaluation result increases as the turning performance score increases if the vehicle stability score is higher than the threshold.
    Type: Application
    Filed: September 25, 2014
    Publication date: August 11, 2016
    Inventors: Yasushi NOMURA, Hiroshi DAIMOTO, Keisuke MORISHIMA, Kazuhiro MATSUMOTO, Hajime YOSHIKURA, Haruo OKUI
  • Publication number: 20160171571
    Abstract: A planning method for planning to order a product, the planning method being executed by a computer, the planning method includes: generating a predicted value of a demand of the product at each plurality of prices based on a selling price and a number of sales in association with each other for each past sale date; calculating an order quantity that yields a highest profit, for each of the plurality of prices, using the predicted value of the demand of the product at the plurality of prices; storing, for the plurality of prices, the calculated order quantity and a profit in association with each other into a memory; and identifying a combination of a price and an order quantity that yields the highest profit, with reference to the memory.
    Type: Application
    Filed: November 13, 2015
    Publication date: June 16, 2016
    Applicant: FUJITSU LIMITED
    Inventors: Yuhei UMEDA, Yoshinobu MATSUI, Kazuhiro MATSUMOTO, Hirokazu ANAI, Isamu WATANABE
  • Publication number: 20160125436
    Abstract: A system includes: circuitry configured to receive a condition regarding a constraint condition of a product, acquire past requirement values for the product, predict, for each of a plurality of periods, requirement value for the product by calculating the requirement value for each of the plurality of periods based on the acquired past requirement values, generate, based on the predicted requirement value for each of the plurality of periods, a probability distribution of the constraint condition for each of a plurality of requested arrangements each of which indicates requested quantities of the product for each of the plurality of periods, and output at least one of the plurality of requested arrangements, based on the generated probability distribution and the received condition regarding the constraint condition.
    Type: Application
    Filed: October 29, 2015
    Publication date: May 5, 2016
    Applicant: FUJITSU LIMITED
    Inventors: Yuhei UMEDA, Yoshinobu MATSUI, Kazuhiro Matsumoto, Hirokazu ANAI, Isamu WATANABE
  • Publication number: 20160117807
    Abstract: An image processing device includes a generation unit and a smoothing processor. The generation unit calculates an edge strength on the basis of a stairs tone strength indicative of differences between a first parameter and a second parameter. The first parameter is a first gradient based on pixel values of a pixel of interest in an input image and adjacent pixels included in a first range with respect to the pixel of interest. The second parameter is one of a variance based on pixel values of the pixel of interest and the adjacent pixels, and a second gradient based on the pixel value of the pixel of interest and adjacent pixels included in a second range. The smoothing processor performs a nonlinear smoothing operation on the pixel value of the pixel of interest and the adjacent pixels included in the first range on the basis of the calculated edge strength.
    Type: Application
    Filed: October 28, 2015
    Publication date: April 28, 2016
    Inventor: KAZUHIRO MATSUMOTO