Patents by Inventor Hiroshi Endo

Hiroshi Endo 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: 9123793
    Abstract: A semiconductor apparatus includes a first semiconductor layer formed on a substrate, a second semiconductor layer formed on the first semiconductor layer, a gate recess formed by removing at least a portion of the second semiconductor layer, an insulation film formed on the gate recess and the second semiconductor layer, a gate electrode formed on the gate recess via the insulation film, source and drain electrodes formed on one of the first and the second semiconductor layers, and a fluorine containing region formed in at least one of a part of the first semiconductor layer corresponding to a region in which the gate recess is formed and a part of the second semiconductor layer corresponding to the region in which the gate recess is formed.
    Type: Grant
    Filed: August 4, 2014
    Date of Patent: September 1, 2015
    Assignee: FUJITSU LIMITED
    Inventors: Toshihiro Ohki, Hiroshi Endo
  • Publication number: 20150241077
    Abstract: A disclosed air conditioning control system includes: a flow path through which cooling air discharged from an exhaust surface of an electronic apparatus is returned to an intake surface thereof, a damper provided in the flow path, a temperature measuring unit for measuring the real temperature of the cooling air, a humidity measuring unit for measuring the real humidity of the cooling air, a target value changing unit for changing target temperature and humidity in accordance with the real temperature and humidity, and a controlling unit for predicting future predicted values of the real temperature and humidity, and controlling the opening extent of the damper such that the predicted temperature and humidity become close to the target temperature and humidity, respectively. The target value changing unit sets the target temperature and humidity such that the real temperature and humidity are raised and lowered in the opposite directions.
    Type: Application
    Filed: December 23, 2014
    Publication date: August 27, 2015
    Inventors: Masatoshi OGAWA, Hiroshi ENDO, Hiroyuki FUKUDA, Masao KONDO
  • Publication number: 20150245541
    Abstract: A data center includes: a structure provided with an intake port at one side thereof and an exhaust port at the other side thereof; a rack disposed in the structure; an air blower configured to introduce outside air into the structure through the intake port to circulate the outside air from one side to the other side of the rack; a circulation passage configured to make a first space between the one side of the rack and the intake port and a second space between the other side of the rack and the exhaust port communicate with each other; a circulation amount control equipment disposed within the circulation passage; and an air circulation amount control device configured to control the circulation amount control equipment and an operation state of the electronic equipment such that the amount of the air which circulates the circulation passage is adjusted.
    Type: Application
    Filed: February 12, 2015
    Publication date: August 27, 2015
    Applicant: FUJITSU LIMITED
    Inventors: Hiroshi ENDO, Masatoshi OGAWA, Shigeyoshi UMEMIYA, SHINO TOKUYO, Hiroyuki FUKUDA
  • Publication number: 20150245540
    Abstract: A disclosed air conditioning control system includes an electronic apparatus including a heat generating component, a fan that supplies cooling air to the electronic apparatus, and a controlling unit that controls the number of rotations of the fan. The controlling unit controls the number of rotations of the fan by predicting a future temperature of the heat generating component, such that the temperature of the heat generating component lies within an allowable range, in a first case where a rate of rise in a consumed electric power of the electronic apparatus is smaller than a first threshold. In a second case where the rate of rise is equal to or larger than the first threshold, the controlling unit switches the control of the number of rotations of the fan to a control in which the number of rotations of the fan becomes larger than that in the first case.
    Type: Application
    Filed: December 23, 2014
    Publication date: August 27, 2015
    Inventors: Masatoshi OGAWA, Hiroshi ENDO, Hiroyuki FUKUDA, Masao KONDO
  • Publication number: 20150237768
    Abstract: A modular data center includes a fan which creates a cooling wind by taking in outside air, electronic devices which takes in the cooling wind and to discharge an exhaust flow, a flow passage which guides a part of the exhaust flow to upstream of the fan, an opening-closing portion which opens and closes the flow passage, and a control unit which adjusts the cooling wind by controlling the fan, and thereby to cool a temperature of the electronic device to a specified temperature. The control unit closes the opening-closing portion when a first assumed value of power consumed by the fan is smaller than a current value of the power. The control unit opens the opening-closing portion when a second assumed value of the power consumed by the fan is smaller than the current value of the power.
    Type: Application
    Filed: May 7, 2015
    Publication date: August 20, 2015
    Inventors: Hiroshi ENDO, Hiroyoshi Kodama, Masatoshi OGAWA, Hiroyuki FUKUDA
  • Patent number: 9106824
    Abstract: An imaging apparatus with a solid-state imaging device having phase difference detection pixels arranged on a light receiving surface acquires the size of a main subject image by identifying the main subject image picked on the light receiving surface of the solid-state imaging device, sets an AF region subjected to autofocus processing in accordance with an image size, and selects a phase difference AF mode (step S32) or a contrast AF mode (step S31) depending on whether the image size is larger than a required size (step S23) as a mode used for the autofocus processing.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: August 11, 2015
    Assignee: FUJIFILM Corporation
    Inventor: Hiroshi Endo
  • Publication number: 20150199795
    Abstract: An image processing device includes a statistical information acquiring unit, an optical information acquiring unit, a filter information calculating unit and a filter coefficient calculating unit. The filter information calculating unit obtains filter information of a restoration filter for point image restoration processing according to at least one of statistical information and optical information. The filter information includes information related to number of taps of the restoration filter and information indicating a kind of symmetry of the restoration filter. The filter coefficient calculating unit calculates a filter coefficient of the restoration filter according to the statistical information and the optical information with at least the information related to the number of taps of the restoration filter and the information indicating the kind of the symmetry of the restoration filter of the filter information as a constraint condition.
    Type: Application
    Filed: March 25, 2015
    Publication date: July 16, 2015
    Applicant: FUJIFILM CORPORATION
    Inventors: Yousuke NARUSE, Kenkichi HAYASHI, Hiroshi ENDO, Kousuke IRIE
  • Publication number: 20150195447
    Abstract: According to the present invention, when restoration processing of a taken image by the use of a restoration filter corresponding to a subject distance is performed, by storing only a corresponding restoration filter in a subject distance range between the estimation variation close range and the infinity such that a restoration filter in a range on the nearer side than the estimation variation close range is not provided from the beginning, it is thereby possible to reduce the number of restoration filters held beforehand.
    Type: Application
    Filed: March 18, 2015
    Publication date: July 9, 2015
    Applicant: FUJIFILM CORPORATION
    Inventors: Hiroshi ENDO, Kenkichi HAYASHI, Kousuke IRIE, Yousuke NARUSE
  • Publication number: 20150195448
    Abstract: According to the present invention, even if variation (estimation variation) is caused in a subject distance estimated at the time of imaging when restoration processing of a taken image is performed using a restoration filter corresponding to the subject distance, since an optimal restoration filter that conforms to a subject distance taking into account the maximum infinity-side estimation variation and does not cause overcorrection is selected, it is possible to prevent resolution degradation due to overcorrection and achieve the improvement of resolution by the restoration filter.
    Type: Application
    Filed: March 18, 2015
    Publication date: July 9, 2015
    Applicant: FUJIFILM CORPORATION
    Inventors: Hiroshi ENDO, Kenkichi HAYASHI, Kousuke IRIE, Yousuke NARUSE
  • Publication number: 20150181108
    Abstract: An imaging device, includes: a sensor including first phase difference detecting pixels arranged in a row direction and second phase difference detecting pixels arranged in the row direction; a defocus amount calculating unit which calculates a correlated amount of a first output signal group and a second output signal group while shifting the first output signal group and the second output signal group in the row direction by an arbitrary amount to calculate a defocus amount from a first shift amount of the first output signal group and the second output signal group when the correlated amount is at a maximum. The defocus amount calculating unit changes an upper limit of a shift amount of the first output signal group and the second output signal group in accordance with at least one of an F value, a focal distance, and a position of a focus lens.
    Type: Application
    Filed: March 6, 2015
    Publication date: June 25, 2015
    Applicant: FUJIFILM CORPORATION
    Inventor: Hiroshi ENDO
  • Publication number: 20150156917
    Abstract: A temperature management system includes: temperature detection units which individually detect temperatures of a plurality of electronic devices each changing an amount of heat generation depending on its operational state; a cooling device which cools the electronic devices; and a control unit which controls the cooling device depending on outputs from the temperature detection units. The control unit includes: an idle state determination unit which determines whether or not the electronic devices are in an idle state; a manipulated variable calculation unit which has an integrator and calculates a manipulated variable by using a difference between a target value and a controlled variable; and an accumulation value correction unit which corrects an accumulation value of the integrator with a predetermined value when the idle state determination unit determines that the electronic devices are in the idle state.
    Type: Application
    Filed: February 9, 2015
    Publication date: June 4, 2015
    Applicant: Fujitsu Limited
    Inventors: Masatoshi OGAWA, Hiroshi ENDO, Hiroyuki FUKUDA, Masao KONDO
  • Patent number: 9041846
    Abstract: A display method for a finder includes, when at least one of a blown-out-highlight region and a blocked-up-shadow region is detected in an image signal indicating a subject image, setting a region corresponding to the detected region of a shutter unit placed in an optical path of an optical view finder in a non-light-shielding state, and setting regions other than the detected region in a light-shielding state; and superposing a subject image passing through the shutter unit and a subject image displayed on a display unit based on the image signal each other so that superposed subject images are made visible.
    Type: Grant
    Filed: March 21, 2014
    Date of Patent: May 26, 2015
    Assignee: FUJIFILM Corporation
    Inventor: Hiroshi Endo
  • Publication number: 20150124129
    Abstract: According to the present invention, since a color image for a moving image including that for live view display includes image data on pixel lines including first and second phase difference pixels, phase difference AF can be accurately performed during the moving image taking. A color image for the moving image includes not only the image data on the pixel lines including the first and second phase difference pixels, but also image data on pixel lines that do not include the first and second phase difference pixels and only include normal pixels. Accordingly, the image quality of the color image for the moving image is improved, an image interpolation process can be accurately performed, and reduction in image quality of a taken image (still image and moving image) through the phase difference pixels can be prevented or alleviated.
    Type: Application
    Filed: January 5, 2015
    Publication date: May 7, 2015
    Applicant: FUJIFILM CORPORATION
    Inventors: Takashi AOKI, Hiroshi ENDO, Yoichi IWASAKI, Kenkichi HAYASHI
  • Publication number: 20150117832
    Abstract: One aspect of the present invention thinning-reads pixel signals from the multiple pixels according to a thinning pattern from an image pickup element, or extracts pixel signals from the multiple pixels according to the thinning pattern from a color image that is read from the image pickup element and corresponds to the color filter array, and acquires a thinned color image. Then, moving image data is generated on the basis of the thinned color image. Adoption of the thinned color image as a target image to be subjected to moving image processing can facilitate reduction in processing time per frame, and prevent the frame rate from decreasing. Furthermore, thinning-reading pixels from the image pickup element can facilitate reduction in time of reading an image from the image pickup element.
    Type: Application
    Filed: January 5, 2015
    Publication date: April 30, 2015
    Applicant: FUJIFILM Corporation
    Inventors: Takashi AOKI, Yoichi IWASAKI, Hiroshi ENDO, Kenkichi HAYASHI
  • Publication number: 20150109498
    Abstract: According to the present invention, the first and second phase difference pixels are arranged on the pixel lines in the first direction in the color image that is thinned during imaging of a moving image including that for live view display. Therefore, even during moving image taking, phase difference AF can be accurately performed. Furthermore, the pixel values at the pixel positions of the first and second phase difference pixels in the thinned color image can be accurately acquired on the basis of the pixel values of the surrounding pixels. Accordingly, reduction in the image quality of the taken image (still image or moving image) due to the phase difference pixels can be prevented or alleviated. Furthermore, the pixel values can be accurately acquired on the basis of the pixel values of the surrounding pixels during simultaneous processing.
    Type: Application
    Filed: January 5, 2015
    Publication date: April 23, 2015
    Applicant: FUJIFILM Corporation
    Inventors: Takashi AOKI, Hiroshi ENDO, Yoichi IWASAKI, Kenkichi HAYASHI
  • Patent number: 9007034
    Abstract: An electric power generation control system for a vehicle, which enables generation of electric power by a generator as much as possible while preventing an electrical component from being overheated by power generation by the generator. The electric power generation control system selectively switches a mode of the generator between first and second modes in which an instruction voltage is higher and not higher than an allowable voltage of a wire harness, respectively. A counter value is counted up in the first mode and down in the second mode. When the counter value has reached a higher limit value, the first mode is inhibited and the power generation mode is set to the second mode. This increase the proportion of an execution time period of the first, and accordingly, when a possibility of overheating the wire harness becomes high, the instruction voltage is lowered.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: April 14, 2015
    Assignee: Honda Motor Co., Ltd.
    Inventors: Jun Iida, Masahiko Asakura, Satoru Sunada, Hiroshi Endo, Kojiro Tsutsumi, Ryuko Komatsu, Nobumasa Toyoshima
  • Publication number: 20150092024
    Abstract: The quality of a planar image is improved while maintaining the parallax of a stereoscopic image. An image capturing device includes an imaging element that performs photoelectric conversion on respective light fluxes passing through different regions of a single pickup lens. The image capturing device includes a neutral density filter an AE control unit that acquires subject brightness, and a diaphragm control unit that, in a case of the stereoscopic pickup, controls whether or not to reduce the amount of light which reaches the imaging element using the neutral density filter based on the subject brightness, and that, in a case of the plane pickup, causes a diaphragm value of the diaphragm to be greater than a diaphragm value in the case of the stereoscopic pickup while setting the light extinction filter to a non-insertion state.
    Type: Application
    Filed: December 8, 2014
    Publication date: April 2, 2015
    Applicant: FUJIFILM Corporation
    Inventor: Hiroshi ENDO
  • Publication number: 20150049431
    Abstract: A module-type data center includes: a casing including a first intake opening, a second intake opening, and an exhaust opening; an air conditioner provided in the casing and configured to generate a first airflow by taking in outside air through the first intake opening and bringing the outside air into direct contact with a refrigerant; a fan unit provided in the casing and configured to generate a second airflow by taking in the outside air through the second intake opening; and an electronic device provided in the casing and configured to be air-cooled by a mixed airflow of the first airflow and the second airflow and release an exhaust airflow after the air-cooling to the exhaust opening. The first intake opening and the second intake opening are provided on different surfaces of the casing.
    Type: Application
    Filed: September 24, 2014
    Publication date: February 19, 2015
    Inventors: Masao KONDO, Hiroshi ENDO, Shigeyoshi UMEMIYA, Takahiro Arioka, Hiroyuki FUKUDA
  • Publication number: 20150016056
    Abstract: A module type data center includes: a casing having an intake vent and an exhaust vent; a rack accommodating an electronic device; an air blower configured to introduce outside air into the casing through the intake vent and pass air through the rack from one of surfaces of the rack to another one of the surfaces of the rack; a shielding-slat unit including a plurality of shielding slats configured to change between an open state and a closed state and drive devices configured to drive the corresponding shielding slats. An inner space of the casing is divided into a first space defined between the one surface of the rack and the intake vent, a second space defined between the other surface of the rack and the exhaust vent, and a third space defined above the rack and allowing the second space to communicate with the first space.
    Type: Application
    Filed: September 30, 2014
    Publication date: January 15, 2015
    Inventors: Hiroshi ENDO, Masao KONDO, Hiroyuki FUKUDA, Masatoshi OGAWA
  • Patent number: 8933995
    Abstract: The quality of a planar image is improved while maintaining the parallax of a stereoscopic image. An image capturing device includes an imaging element that performs photoelectric conversion on respective light fluxes passing through different regions of a single pickup lens. The image capturing device includes a neutral density filter an AE control unit that acquires subject brightness, and a diaphragm control unit that, in a case of the stereoscopic pickup, controls whether or not to reduce the amount of light which reaches the imaging element using the neutral density filter based on the subject brightness, and that, in a case of the plane pickup, causes a diaphragm value of the diaphragm to be greater than a diaphragm value in the case of the stereoscopic pickup while setting the light extinction filter to a non-insertion state.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: January 13, 2015
    Assignee: FUJIFILM Corporation
    Inventor: Hiroshi Endo