Patents by Inventor Toshiki Miyazaki

Toshiki 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: 20240056544
    Abstract: An image processing apparatus acquires, with respect to a pixel of interest, a combination of a plurality of pixel values representing respective ink application amounts of a plurality of color inks including at least one basic color ink and a fluorescent ink containing a dispersion element having a fluorescent property, determines whether a total value of the plurality of pixel values is larger than a threshold value, and, in a case where it is determined that the total value is larger than the threshold value, reduces a pixel value for at least one ink of the at least one basic color ink in such a manner that an amount by which to reduce a pixel value for the fluorescent ink becomes smaller than an amount by which to reduce a pixel value corresponding to at least one ink of the at least one basic color ink.
    Type: Application
    Filed: August 4, 2023
    Publication date: February 15, 2024
    Inventors: MISAE YUZUTA, TOSHIKI MIYAZAKI
  • Publication number: 20230302912
    Abstract: A vehicle configured such that an on-board battery is chargeable by receiving electric power from a power supply outside the vehicle includes an inlet, a voltage sensor that detects an input voltage that is a voltage input from the power supply to the inlet, and a control device configured to execute a detection process when connected to the inlet. The detection process includes a first process that suspends charging when a difference between the input voltage before a start of the charging and the input voltage after the start of the charging is equal to or larger than a threshold value, and a second process that stops the charging when a difference between the input voltage during suspension of the charging in the first process and the input voltage after resumption of the charging is equal to or larger than the threshold value.
    Type: Application
    Filed: December 15, 2022
    Publication date: September 28, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yamato NIWA, Toshihiko MINAMII, Toru ANDO, Yu SHIMIZU, Toshiki MIYAZAKI
  • Patent number: 11412107
    Abstract: An image processing apparatus performs predetermined image processing for read data obtained by reading an image on a document by first and second reading sensors arranged so as to have an overlapping area. The predetermined image processing includes color correction processing of converting color signals detected by light receiving elements of the reading sensors into color signals with respect to each of pixels forming read data. Color correction processing for first read data obtained from light receiving elements of the first reading sensor not included in the overlapping area and color correction processing for second read data obtained from light receiving elements of the second reading sensor not included in the overlapping area are performed in accordance with different correction characteristics. By doing this, an image in which image unevenness caused by individual differences of the short reading sensors is reduced can be output.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: August 9, 2022
    Assignee: Canon Kabushiki Kaisha
    Inventors: Okinori Tsuchiya, Kouta Murasawa, Kazuya Ogasawara, Tatsuhiro Yamagata, Yugo Mochizuki, Toshiki Miyazaki, Masao Kato
  • Publication number: 20210218865
    Abstract: An image processing apparatus performs predetermined image processing for read data obtained by reading an image on a document by first and second reading sensors arranged so as to have an overlapping area. The predetermined image processing includes color correction processing of converting color signals detected by light receiving elements of the reading sensors into color signals with respect to each of pixels forming read data. Color correction processing for first read data obtained from light receiving elements of the first reading sensor not included in the overlapping area and color correction processing for second read data obtained from light receiving elements of the second reading sensor not included in the overlapping area are performed in accordance with different correction characteristics. By doing this, an image in which image unevenness caused by individual differences of the short reading sensors is reduced can be output.
    Type: Application
    Filed: December 8, 2020
    Publication date: July 15, 2021
    Inventors: Okinori TSUCHIYA, Kouta MURASAWA, Kazuya OGASAWARA, Tatsuhiro YAMAGATA, Yugo MOCHIZUKI, Toshiki MIYAZAKI, Masao KATO
  • Patent number: 11057528
    Abstract: An information processing apparatus performs processing for putting a width of a line in an output in a case where printing is performed by a first printing apparatus based on print data including a line close to a width of a line in an output in a case where printing is performed by a second printing apparatus based on the print data. A first acquisition unit is configured to acquire first information relating to an output in a case where printed matter including a plurality of line width detection images is printed by the second printing apparatus.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: July 6, 2021
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Kouta Murasawa, Okinori Tsuchiya, Yugo Mochizuki, Tatsuhiro Yamagata, Toshiki Miyazaki, Masao Kato
  • Patent number: 11017277
    Abstract: An object is to reduce a difference between a target line width and a width of a line that is printed by a printing apparatus by correcting the line width in accordance with color information indicating a color of the line in a case where an image is printed by the printing apparatus based on image data including the line based on print data. The present disclosure is an image processing apparatus having an acquisition unit configured to acquire a drawing command in which a color and a line width of a line are specified, a determination unit configured to determine a correction amount for correcting the line width specified in the drawing command based on the color of the line specified in the drawing command, and a correction unit configured to correct the line width specified in the drawing command in accordance with the correction amount.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: May 25, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tatsuhiro Yamagata, Okinori Tsuchiya, Yugo Mochizuki, Kouta Murasawa, Kazuya Ogasawara, Toshiki Miyazaki, Masao Kato
  • Patent number: 11017276
    Abstract: An information processing apparatus processes image information printed by a printing apparatus. The information processing apparatus includes a data obtaining unit to obtain print data for printing a line-width detection image including first multiple patches. Each of the first multiple patches includes multiple lines at substantially equal intervals in a first direction, each line having a first width in the first direction and extending in a second direction intersecting the first. The first multiple patches include first and second patches. A first substantially equal interval between a first plurality of lines in the first patch differs from a second substantially equal interval between a second plurality of lines in the second. An information obtaining unit obtains information on a print result of the printed line-width detection image. A correction unit corrects widths of lines in the first direction included in an image to be printed based on the obtained information.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: May 25, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yugo Mochizuki, Okinori Tsuchiya, Tatsuhiro Yamagata, Kouta Murasawa, Kazuya Ogasawara, Toshiki Miyazaki, Masao Kato
  • Patent number: 10944890
    Abstract: An information processing apparatus includes a first acquisition unit to acquire a first color reproduction characteristic indicating first color reproduction color values that indicate a color obtained by reproducing color values by a first printing apparatus, a second acquisition unit to acquire a second color reproduction characteristic indicating second reproduction color values that indicate a color obtained by reproducing color values by a second printing apparatus, a first generation unit to generate color matching information when color matching is performed between the first and second printing apparatuses based on the first and the second color reproduction characteristics, a third acquisition unit to acquire a first line width characteristic of the first printing apparatus, a fourth acquisition unit to acquire a second line width characteristic of the second printing apparatus, and a second generation unit to generate line width correction for correcting an input line width for the second printing
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: March 9, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventors: Okinori Tsuchiya, Kouta Murasawa, Tatsuhiro Yamagata, Yugo Mochizuki, Toshiki Miyazaki, Masao Kato
  • Patent number: 10872279
    Abstract: A width in a first direction of a line in image data corresponding to an image to be printed by a printing apparatus is corrected, based on information on a print result of line-width detection images printed based on line-width detection image data in a raster format that is generated by performing rasterization processing on line-width detection image data in a vector format. In the line-width detection image data in the vector format, a distance between centers of the widths in the first direction of two lines adjacent in the first direction in each line-width detection image is an integral multiple of a rasterization resolution in the rasterization processing.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: December 22, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventors: Okinori Tsuchiya, Tatsuhiro Yamagata, Yugo Mochizuki, Kouta Murasawa, Kazuya Ogasawara, Toshiki Miyazaki, Masao Kato
  • Publication number: 20200104658
    Abstract: A width in a first direction of a line in image data corresponding to an image to be printed by a printing apparatus is corrected, based on information on print result of line-width detection images printed based on line-width detection image data in a raster format which is generated by performing rasterization processing on line-width detection image data in a vector format. In the line-width detection image data in the vector format, a distance between centers of the widths in the first direction of two lines adjacent in the first direction in each line-width detection image is an integral multiple of a rasterization resolution in the rasterization processing.
    Type: Application
    Filed: September 24, 2019
    Publication date: April 2, 2020
    Inventors: Okinori Tsuchiya, Tatsuhiro Yamagata, Yugo Mochizuki, Kouta Murasawa, Kazuya Ogasawara, Toshiki Miyazaki, Masao Kato
  • Publication number: 20200104659
    Abstract: An object is to reduce a difference between a target line width and a width of a line that is printed by a printing apparatus by correcting the line width in accordance with color information indicating a color of the line in a case where an image is printed by the printing apparatus based on image data including the line based on print data. The present disclosure is an image processing apparatus having an acquisition unit configured to acquire a drawing command in which a color and a line width of a line are specified, a determination unit configured to determine a correction amount for correcting the line width specified in the drawing command based on the color of the line specified in the drawing command, and a correction unit configured to correct the line width specified in the drawing command in accordance with the correction amount.
    Type: Application
    Filed: September 19, 2019
    Publication date: April 2, 2020
    Inventors: Tatsuhiro Yamagata, Okinori Tsuchiya, Yugo Mochizuki, Kouta Murasawa, Kazuya Ogasawara, Toshiki Miyazaki, Masao Kato
  • Publication number: 20200106927
    Abstract: An object of the present disclosure is to highly accurately match both colors and line widths between different printing apparatuses. One embodiment of the present invention is an information processing apparatus including: a first acquisition unit configured to acquire a color developing characteristic in image printing by a first printing apparatus; a second acquisition unit configured to acquire a color developing characteristic in image printing by a second printing apparatus; a table generation unit configured to generate a color matching table used in a case where color matching is performed between the first printing apparatus and the second printing apparatus based on the acquired color developing characteristic of the first printing apparatus and the acquired color developing characteristic of the second printing apparatus; a third acquisition unit configured to acquire a line width characteristic of the first printing apparatus.
    Type: Application
    Filed: September 24, 2019
    Publication date: April 2, 2020
    Inventors: Okinori Tsuchiya, Kouta Murasawa, Tatsuhiro Yamagata, Yugo Mochizuki, Toshiki Miyazaki, Masao Kato
  • Publication number: 20200101728
    Abstract: An object of the present disclosure is to enable a user to easily set a line width adjustment value in a case where line widths are matched between different printing apparatuses. One embodiment of the present invention is an information processing apparatus that performs processing for putting a width of a line in an output in a case where printing is performed by a first printing apparatus based on print data including a line close to a width of a line in an output in a case where printing is performed by a second printing apparatus based on the print data and has: a first acquisition unit configured to acquire first information relating to an output in a case where printed matter including a plurality of line width detection images is printed by the second printing apparatus.
    Type: Application
    Filed: September 19, 2019
    Publication date: April 2, 2020
    Inventors: Kouta Murasawa, Okinori Tsuchiya, Yugo Mochizuki, Tatsuhiro Yamagata, Toshiki Miyazaki, Masao Kato
  • Publication number: 20200104654
    Abstract: Print data for a printing apparatus to print a line-width detection image including first multiple patches is obtained. Each of the first multiple patches includes multiple lines arranged side by side in a first direction, each line having a first width in the first direction and extending in a second direction intersecting the first direction. The distance between the centers in the first direction of two lines adjacent in the first direction of the multiple lines is different from one another. The widths of lines included in an image to be printed by the printing apparatus are corrected based on information on print result of the line-width detection image by the printing apparatus.
    Type: Application
    Filed: September 24, 2019
    Publication date: April 2, 2020
    Inventors: Yugo Mochizuki, Okinori Tsuchiya, Tatsuhiro Yamagata, Kouta Murasawa, Kazuya Ogasawara, Toshiki Miyazaki, Masao Kato
  • Patent number: 10590537
    Abstract: A coating device including a housing case capable of housing therein a plurality of processing targets and configured to coat the plurality of processing targets with a gaseous component by taking gas into the housing case. A rotation body is configured to rotate the housing case. The housing case includes a through-hole for taking gas inside and a stirring plate protruding from an internal wall of the housing case is used to stir the plurality of processing targets.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: March 17, 2020
    Assignee: Murata Manufacturing Co., Ltd.
    Inventor: Toshiki Miyazaki
  • Patent number: 10511744
    Abstract: An image processing apparatus processes image data to be used in a printing apparatus configured to perform forward and backward scan printing by using a print head in which nozzle arrays corresponding to multiple colors are aligned. The image processing apparatus includes: a setting unit configured to set a first control parameter in a case where image data to be processed does not include a line portion and to set a second control parameter in a case where the image data to be processed includes a line portion, the second parameter being different from the first control parameter; and a processing unit configured to perform, for the image data to be processed, processing to suppress a difference between a color printed in a forward scan and a color printed in a backward scan based on the control parameter set by the setting unit.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: December 17, 2019
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Okinori Tsuchiya, Tatsuhiro Yamagata, Yugo Mochizuki, Kouta Murasawa, Toshiki Miyazaki, Masao Kato
  • Patent number: 10418190
    Abstract: An electronic component manufacturing method includes inserting an electronic component base body, which has a substantially rectangular parallelepiped shape and paired opposing end surfaces, paired opposing lateral surfaces connecting the end surfaces, and paired opposing principal surfaces perpendicular to the end surfaces and the lateral surfaces and connecting the end surfaces, in a receiving portion of a component holder. The receiving portion defining an accommodation space that is capable of receiving the electronic component base body, forming an oleophobic film over the surfaces of the electronic component base body by exposing the surfaces of the electronic component base body inserted in the receiving portion to gas containing an oleophobic material, taking out the electronic component base body, which includes the oleophobic film formed thereon, from the receiving portion, and forming outer electrodes on the electronic component base body having been taken out.
    Type: Grant
    Filed: August 12, 2015
    Date of Patent: September 17, 2019
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Kotaro Shimizu, Toshiki Miyazaki
  • Patent number: 10389910
    Abstract: The present invention provides an image processing apparatus which employs a dither method capable of printing a thin line of desired density without any break irrespective of printing conditions. The first threshold changing unit changes part of threshold values in a threshold matrix to generate a first threshold matrix so as to increase the number of dots to be printed in a specific pixel area. The second threshold changing unit changes part of threshold values in the threshold matrix to generate a second threshold matrix such that the number of dots to be printed in a specific pixel area is smaller than the case of changing a threshold value by the first threshold changing unit. A determining unit determines whether a threshold value in the threshold matrix is to be changed by the first threshold changing unit or by the second threshold changing unit.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: August 20, 2019
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Tatsuhiro Yamagata, Yugo Mochizuki, Kouta Murasawa, Toshiki Miyazaki, Masao Kato, Okinori Tsuchiya
  • Publication number: 20180332191
    Abstract: The present invention provides an image processing apparatus which employs a dither method capable of printing a thin line of desired density without any break irrespective of printing conditions. The first threshold changing unit changes part of threshold values in a threshold matrix to generate a first threshold matrix so as to increase the number of dots to be printed in a specific pixel area. The second threshold changing unit changes part of threshold values in the threshold matrix to generate a second threshold matrix such that the number of dots to be printed in a specific pixel area is smaller than the case of changing a threshold value by the first threshold changing unit. A determining unit determines whether a threshold value in the threshold matrix is to be changed by the first threshold changing unit or by the second threshold changing unit.
    Type: Application
    Filed: April 24, 2018
    Publication date: November 15, 2018
    Inventors: Tatsuhiro Yamagata, Yugo Mochizuki, Kouta Murasawa, Toshiki Miyazaki, Masao Kato, Okinori Tsuchiya
  • Publication number: 20180332193
    Abstract: An image processing apparatus processes image data to be used in a printing apparatus configured to perform forward and backward scan printing by using a print head in which nozzle arrays corresponding to multiple colors are aligned. The image processing apparatus includes: a setting unit configured to set a first control parameter in a case where image data to be processed does not include a line portion and to set a second control parameter in a case where the image data to be processed includes a line portion, the second parameter being different from the first control parameter; and a processing unit configured to perform, for the image data to be processed, processing to suppress a difference between a color printed in a forward scan and a color printed in a backward scan based on the control parameter set by the setting unit.
    Type: Application
    Filed: April 27, 2018
    Publication date: November 15, 2018
    Inventors: Okinori Tsuchiya, Tatsuhiro Yamagata, Yugo Mochizuki, Kouta Murasawa, Toshiki Miyazaki, Masao Kato