Patents by Inventor Shinichi Miyazaki

Shinichi Miyazaki 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: 20160297191
    Abstract: A dividing unit generates, from input data, divided data corresponding to the first area and the second area to be printed by a recording head and partly overlapping each other. The dividing unit supplies the respective divided data to the first processing unit and the second processing unit which can concurrently perform processing. Each of the first and second processing units generates the recording image data from the divided data based on a characteristic of the recording head corresponding to a recording area assigned to one of the processing units and a partial area assigned to the other processing unit. Each of the first and second processing units then performs driving control on the recording head based on data, in generated recording image data, which corresponds to an area recorded by one of the processing units.
    Type: Application
    Filed: March 25, 2016
    Publication date: October 13, 2016
    Inventors: Kouta Murasawa, Shinichi Miyazaki, Yusuke Hashii, Yugo Mochizuki, Mayuko Yamagata, Akitoshi Yamada, Masao Kato
  • Patent number: 9464964
    Abstract: A lower side coupling of a Hirth coupling is coaxially coupled and fixed to a spindle, an upper side coupling of the Hirth coupling is coaxially coupled and fixed to a lower rim, the upper side coupling of the lower rim is meshed with the lower side coupling of the spindle, and upward separation of the lower rim from the spindle is prevented by chuck mechanisms.
    Type: Grant
    Filed: July 23, 2012
    Date of Patent: October 11, 2016
    Assignee: Yamato Scale Co., Ltd.
    Inventors: Shinichi Miyazaki, Kazuo Nakayama, Takaaki Ito
  • Publication number: 20160294626
    Abstract: A non-transitory computer-readable recoding medium having stored therein a program for causing a computer to execute a process. The process includes permitting specifying of devices that are made to belong to a device group to which a particular command template for instructing execution of a particular function is applied, over a plurality of types of devices, receiving specifying of a device that is to belong to the device group and specifying of the particular function that the device is made to perform, and generating a command that is applied to a device group to which the specified device belongs and that is used for controlling the specified device on the basis of a particular command template for performing the particular function.
    Type: Application
    Filed: March 7, 2016
    Publication date: October 6, 2016
    Applicant: FUJITSU LIMITED
    Inventors: Atsushi Tanaka, MITSUTAKA FUJIMOTO, Yoshiaki Nakagawa, SHINICHI MIYAZAKI
  • Publication number: 20160275380
    Abstract: An image recording apparatus according to this invention analyzes image data to be printed, and generates sequence information for defining the moving range of each scanning motion of a recording head and the conveyance amount of a recording medium. The apparatus divides a recording area defined by the generated sequence information into areas so that the processing amounts of a plurality of processing units capable of parallelly executing processes are equal to each other, distributes data of the divided areas to the processing units, and causes each of the processing units to generate recording image data. The apparatus performs recording by controlling driving and a scanning motion of the recording head and conveyance of the recording medium based on the recording image data obtained by the processing units.
    Type: Application
    Filed: February 26, 2016
    Publication date: September 22, 2016
    Inventors: Yusuke Hashii, Yugo Mochizuki, Kouta Murasawa, Shinichi Miyazaki, Mayuko Yamagata, Akitoshi Yamada, Masao Kato
  • Publication number: 20160248933
    Abstract: An image processing apparatus has a determination unit that determines a print operation to be performed and a generation unit that generates quantized data for printing a dot by comparing a threshold value and the multi-valued data. In a case of performing a first print operation, dot arrangement of the multiple types of inks printed on the print medium by the print unit on a basis of pieces of quantized data generated by the generation unit is higher in exclusiveness and dispersibility between or among dots of the multiple types of inks and lower in an overlap rate between or among the dots of the multiple types of inks than dot arrangement of the multiple types of inks printed on the print medium by the print unit on a basis of the pieces of quantized data generated by the generation unit in the case of performing the second print operation.
    Type: Application
    Filed: February 10, 2016
    Publication date: August 25, 2016
    Inventors: Akitoshi Yamada, Shinichi Miyazaki, Masao Kato
  • Publication number: 20160227123
    Abstract: A mirror control device includes a touchpad that is mounted on a vehicle and detects an operation performed on an operation surface, and a control unit that controls at least one of an optical mirror device and an electronic mirror device mounted on the vehicle based on an operation detected by the touchpad and adjusts an image around the vehicle to be visually checked by an operator through the optical mirror device and/or the electronic mirror device. A mirror control system includes the touchpad, at least one of the optical mirror device and the electronic mirror device mounted on the vehicle, and the control unit.
    Type: Application
    Filed: February 1, 2016
    Publication date: August 4, 2016
    Inventors: Tatsuya NAGASE, Shinichi MIYAZAKI
  • Patent number: 9381738
    Abstract: A liquid jet apparatus according to the present invention includes a drive waveform generator adapted to generate a drive waveform signal, a modulator adapted to execute pulse modulation on the drive waveform signal, a digital power amplifier adapted to power-amplify the modulated signal, on which the pulse modulation is executed by the modulator, with a pair of switching elements push-pull coupled with each other, a low pass filter adapted to smooth the amplified digital signal obtained by the power-amplification of the digital power amplifier, and a modulation period modification circuit adapted to modify a modulation period of the pulse modulation of the modulator based on data of the drive waveform signal.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: July 5, 2016
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Noritaka Ide, Kunio Tabata, Atsushi Oshima, Shinichi Miyazaki, Hiroyuki Aizawa, Seiichi Taniguchi
  • Patent number: 9375231
    Abstract: An excision device configured to excise living tissue by ejecting liquid includes: a supplying unit configured to supply liquid to be ejected; a chamber configured to be filled with the supplied liquid; an ejection nozzle connected to the chamber; a drive member configured to be deformed in the direction to reduce the volume of the chamber when a drive voltage is applied more than a case where the drive voltage is not applied; a liquid ejecting unit configured to eject the liquid in the chamber in a pulsed manner from the ejection nozzle by applying the drive voltage to the drive member in a state in which the chamber is filled with the supplied liquid; and an air-bubble detecting unit configured to detect air bubbles in the chamber by detecting an electric current flowing in the drive member when the drive voltage is applied to the drive member.
    Type: Grant
    Filed: September 9, 2014
    Date of Patent: June 28, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Kunio Tabata, Takahiro Matsuzaki, Shinichi Miyazaki, Takeshi Seto
  • Patent number: 9250641
    Abstract: A load driving circuit that generates a desired voltage waveform to drive a load includes a target voltage waveform output section that outputs a target voltage waveform to be applied to the load. Power supply sections generate electrical power with voltage values different from each other. Negative feedback control sections between the power supply sections and the load supply electrical power from the corresponding power supply sections to the load and execute negative feedback control of a value of a voltage applied to the load for matching the voltage value and the target voltage waveform. A power supply connection section selects one of the power supply sections based on the value of the voltage applied to the load or the voltage value of the target voltage waveform and connects the selected power supply section to the load and disconnects the rest of the power supply sections from the load.
    Type: Grant
    Filed: August 16, 2011
    Date of Patent: February 2, 2016
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Shinichi Miyazaki, Katsunori Yamazaki, Hiroyuki Yoshino, Kinya Matsuzawa, Shoichi Iino
  • Publication number: 20160004942
    Abstract: An image processing apparatus that generates a halftone image by quantizing an input image includes: a holding unit configured to hold a threshold value matrix in which different threshold values are arranged; a pixel position determination unit configured to determine a candidate of a pixel position whose threshold value is to be rewritten based on each pixel value of a plurality of pixels included in a predetermined area for the predetermined area in the input image; and a threshold value determination unit configured to determine a threshold value of the pixel position determined to be the candidate by using at least one threshold value of a plurality of threshold values corresponding to the predetermined area.
    Type: Application
    Filed: June 25, 2015
    Publication date: January 7, 2016
    Inventors: Naoki Sumi, Akitoshi Yamada, Shinichi Miyazaki, Masao Kato, Hisashi Ishikawa, Akihiro Fujimoto, Yusuke Yamamoto, Yuji Hara
  • Patent number: 9145260
    Abstract: A tire conveyance device is provided with at least two tire gripping devices spaced from each other at an interval in a front-rear direction and capable of gripping a horizontally situated tire from left and right sides of the tire in a direction orthogonal to a conveyance path along which the tire is conveyed in the front-rear direction. The front and rear tire gripping units are each provided with a pair of left and right tire support mechanisms facing each other across the conveyance path. The tire conveyance unit is also provided with a drive unit which moves the two tire gripping units together in the front-rear direction with a stroke equal to the interval between the two tire gripping devices in the front-rear direction.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: September 29, 2015
    Assignee: Yamato Scale Co., Ltd.
    Inventors: Shinichi Miyazaki, Kazuo Nakayama, Takaaki Ito, Masato Kitamoto, Takefumi Miyake
  • Patent number: 9135536
    Abstract: Even in the case where input image data is binary data, dot arrangement appropriate for a printing apparatus is achieved to output a high quality image that suppresses an adverse influence such as density unevenness, stripes, or granular feeling. For this purpose, after the inputted binary data has been converted to multivalued data having lower resolution, a dot arrangement pattern that preliminarily specifies printing or non-printing for each of print pixels is set with being related to the multivalued data, and thereby new binary data is generated. At this time, the dot arrangement pattern is set to the dot arrangement appropriate for the printing apparatus, and therefore the high quality image that suppresses the adverse influence such as the density unevenness, stripes, or granular feeling can be outputted.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: September 15, 2015
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Shinichi Miyazaki
  • Publication number: 20150253809
    Abstract: A touch panel (2) includes: a glass substrate (4); X-direction electrodes and Y-direction electrodes (14) provided above the glass substrate (4); lines (15) provided above the glass substrate (4) and electrically connected with the X- and Y-direction electrodes (14); an insulating resin layer (12) covering the X- and Y-direction electrodes (14) and lines (15); and a conductive layer (23) provided above the insulating resin layer (12) to allow static electricity entering the panel from the outside to flow therethrough.
    Type: Application
    Filed: October 28, 2013
    Publication date: September 10, 2015
    Inventors: Masayuki Hata, Kohji Yabuta, Kosuke Nagata, Shinichi Miyazaki, Tomotoshi Tsujioka, Mikihiro Noma
  • Patent number: 9102141
    Abstract: A capacitive load driving circuit includes: a drive waveform signal generator that generates a drive waveform signal; a subtractor that outputs a differential signal between the drive waveform signal and a feedback signal; a modulator that pulse-modulates the differential signal and outputs a modulated signal; a digital power amplifier that amplifies the power of the modulated signal and outputs a power-amplified modulated signal; a smoothing filter that smoothes the power-amplified modulated signal, and outputs a drive signal of the capacitive load; a compensator that causes a phase to precede the drive signal; and an attenuator that attenuates signal amplitude in a band at least including a modulation frequency of the modulated signal. A signal output from a connecting point between the inductor and the wire is made to pass through the compensator and the attenuator and is then used as a feedback signal to the subtractor.
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: August 11, 2015
    Assignee: Seiko Epson Corporation
    Inventors: Hiroyuki Yoshino, Atsushi Oshima, Kunio Tabata, Shinichi Miyazaki, Noritaka Ide
  • Patent number: 9097244
    Abstract: A fluid feeding pump which varies a volume of a pump chamber and thus feeds a fluid out of the pump chamber, includes: a piezoelectric element which accumulates electric charges inside when a voltage is applied, and which deforms according to an amount of accumulated electric charges and thus increases or decreases the volume of the pump chamber; a drive unit which applies a drive signal with a waveform increasing to a predetermined maximum voltage and then decreasing, and thus drives the piezoelectric element; and an air bubble determining unit which detects a current flowing through the piezoelectric element within a predetermined period after the drive signal is applied to the piezoelectric element, and thus determines whether there are air bubbles in the pump chamber or not.
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: August 4, 2015
    Assignee: Seiko Epson Corporation
    Inventors: Takahiro Matsuzaki, Takeshi Seto, Kunio Tabata, Shinichi Miyazaki
  • Patent number: 9079535
    Abstract: A tonneau cover device electrically moves a tonneau cover between an extension position, at which the tonneau cover conceals a cargo compartment of a vehicle, and a storage position, at which the tonneau cover is separated from the cargo compartment. The tonneau cover device includes a switch, which is operated from outside the vehicle, and a tonneau cover control unit, which moves the tonneau cover between the extension position and the storage position when the switch is operated.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: July 14, 2015
    Assignees: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO, HAYASHI TELEMPU CO., LTD
    Inventors: Shinichi Miyazaki, Hiroyuki Mori, Kunihiko Sugiyama
  • Patent number: 9083018
    Abstract: A fuel cell system includes a fuel cell, a control valve and a controller. The controller controls the control valve to periodically increase and decrease the anode gas pressure downstream of the control valve. The controller executes a shutdown/restart operation of the fuel cell by closing the control valve to stop the anode gas and shutting down power generation of the fuel cell upon receiving a shutdown command, and restarting feeding of the anode gas and restarting the power generation upon a prescribed operation restart condition being met. The controller estimates an anode gas concentration at a location where the anode gas concentration is locally lower within a power generation region of the fuel cell based on a control state of the anode gas when the shutdown command is issued. The controller sets the prescribed operation restart condition for executing the shutdown/restart operation based on the anode gas concentration.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: July 14, 2015
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Shinichi Makino, Yasushi Ichikawa, Mitsunori Kumada, Takahiro Fujii, Ryouichi Shimoi, Shinichi Miyazaki, Daigo Iwasaki
  • Patent number: 9059438
    Abstract: A fuel cell system includes a fuel cell, a control valve and a controller. The controller controls the control valve to periodically increase and decrease the anode gas pressure downstream of the control valve. The controller executes a shutdown operation of the fuel cell by closing the control valve to stop the anode gas and shutting down power generation of the fuel cell upon receiving a shutdown command. The controller estimates an anode gas concentration at a location where the anode gas concentration is locally lower within a power generation region of the fuel cell based on a control state of the anode gas at a time the shutdown command is issued. The controller determines whether to permit or prohibit shutting down the power generating operation based on the anode gas concentration.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: June 16, 2015
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Shinichi Makino, Yasushi Ichikawa, Mitsunori Kumada, Takahiro Fujii, Ryouichi Shimoi, Shinichi Miyazaki, Daigo Iwasaki
  • Patent number: 9048792
    Abstract: A power amplifier includes: a modulator pulse-modulating a drive waveform signal serving as a reference of a drive signal applied to an actuator and outputting a plurality of modulated signals; a digital power amplifier having a plurality of digital power amplifier stages each including a pair of push-pull switching elements, amplifying the power of the plurality of modulated signals, and outputting multi-value amplified digital signals; and a low pass filter smoothing the amplified digital signals and outputting the drive signal, wherein the modulator includes a control section switching one of a state where the same modulated signal is connected to two or more of the digital power amplifier stages and a state where different modulated signals are connected to different digital power amplifier stages to the other.
    Type: Grant
    Filed: February 19, 2013
    Date of Patent: June 2, 2015
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Hiroyuki Yoshino, Atsushi Oshima, Noritaka Ide, Kunio Tabata, Nobuaki Azami, Shinichi Miyazaki
  • Patent number: 9047555
    Abstract: An apparatus sets a chromaticity point serving as a gray reference in a color gamut of a color space that an output device is able to output, specifies, in the color gamut of the color space that the output device is able to output, a first minimum lightness point on a lightness axis of the set chromaticity point and a second minimum lightness point that is achromatic, and generates a gray line that passes through a black point that is a minimum lightness point on a line connecting the first minimum lightness point and the second minimum lightness point, the first minimum lightness point, and the set chromaticity point and reaches a white point in the color gamut of the color space that the output device is able to output.
    Type: Grant
    Filed: August 5, 2013
    Date of Patent: June 2, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mayuko Kishino, Shinichi Miyazaki, Takahisa Akaishi, Toshiki Miyazaki