Patents by Inventor Tomoshi Hara

Tomoshi Hara 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: 10708458
    Abstract: An image forming system includes a first image forming apparatus, a second image forming apparatus, a determining unit, and a display unit. The first image forming apparatus includes a first image forming unit that forms an image with a first developer of a process color. The second image forming apparatus includes a second image forming unit that includes a second developer and that forms an image with the second developer. The second developer has characteristics different from characteristics of the first developer on a medium. The determining unit determines, on the basis of image formation conditions designated by a user, a printing order in which an image formed with the first developer and an image formed with a second developer are printed on one medium, and determines a sequence in which the image forming apparatuses perform image formation on the basis of the determined printing order. The display unit displays the sequence determined by the determining unit.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: July 7, 2020
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Yukiko Miyakoshi, Yutaka Kiuchi, Tomoshi Hara
  • Publication number: 20190297209
    Abstract: An image forming system includes a first image forming apparatus, a second image forming apparatus, a determining unit, and a display unit. The first image forming apparatus includes a first image forming unit that forms an image with a first developer of a process color. The second image forming apparatus includes a second image forming unit that includes a second developer and that forms an image with the second developer. The second developer has characteristics different from characteristics of the first developer on a medium. The determining unit determines, on the basis of image formation conditions designated by a user, a printing order in which an image formed with the first developer and an image formed with a second developer are printed on one medium, and determines a sequence in which the image forming apparatuses perform image formation on the basis of the determined printing order. The display unit displays the sequence determined by the determining unit.
    Type: Application
    Filed: November 2, 2018
    Publication date: September 26, 2019
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yukiko MIYAKOSHI, Yutaka KIUCHI, Tomoshi HARA
  • Publication number: 20190294076
    Abstract: An image forming system includes a first image forming apparatus that includes a first imaging section used to form an image using a colored first developer, a second image forming apparatus that includes a second imaging section used to form the image using a second developer, which a color of the first developer is capable of penetrating, in a case of being laminated on the first developer on a medium, and a third imaging section used to form the image using a third developer which is capable of shading the color of the first developer in a case of being laminated on the first developer on the medium, and an information processing section that transmits information of a print image to the first image forming apparatus and the second image forming apparatus, the information processing section transmitting the information of the print image to the respective imaging sections such that, with respect to a visual recognition direction of the image on the medium, the image formed using the second developer is lam
    Type: Application
    Filed: July 31, 2018
    Publication date: September 26, 2019
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Yutaka KIUCHI, Yukiko MIYAKOSHI, Tomoshi HARA
  • Patent number: 10409195
    Abstract: An image forming system includes a first image forming apparatus that includes a first imaging section used to form an image using a colored first developer, a second image forming apparatus that includes a second imaging section used to form the image using a second developer, which a color of the first developer is capable of penetrating, in a case of being laminated on the first developer on a medium, and a third imaging section used to form the image using a third developer which is capable of shading the color of the first developer in a case of being laminated on the first developer on the medium, and an information processing section that transmits information of a print image to the first image forming apparatus and the second image forming apparatus, the information processing section transmitting the information of the print image to the respective imaging sections such that, with respect to a visual recognition direction of the image on the medium, the image formed using the second developer is lam
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: September 10, 2019
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Yutaka Kiuchi, Yukiko Miyakoshi, Tomoshi Hara
  • Patent number: 9426314
    Abstract: Provided is an image processing apparatus including an acquisition unit that acquires first image information which is image information configured of plural pixels and which includes density information for each pixel, a first correction unit that corrects pixel density based on the first image information, a storage unit that stores image information obtained after the first correction unit performs the correction as second image information, a second correction unit that performs a reverse correction so as to cancel the correction by the first correction unit based on density of a pixel of the second image information, a display unit that displays an image on a display section based on third image information which is image information obtained after the second correction unit performs the reverse correction, and a transmission unit that transmits the second image information to an image forming apparatus.
    Type: Grant
    Filed: March 2, 2015
    Date of Patent: August 23, 2016
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Shigeru Arai, Masaomi Sakamoto, Tomoshi Hara, Masahiko Kubo, Nobukazu Takahashi
  • Patent number: 9251445
    Abstract: An image processing apparatus includes an acquisition unit, a first detection unit, a first determination unit, a second detection unit, a second determination unit, a correction unit, and a transmitting unit. The acquisition unit acquires image information having multiple pixels. The first detection unit detects sub-scanning-direction boundary pixels in accordance with the image information. The first determination unit determines whether or not a development-related defect occurs in a preset number of pixels downstream of the sub-scanning-direction boundary pixels in the sub-scanning direction. The second detection unit detects an end pixel in the main scanning direction. The second determination unit determines whether or not each of sub-scanning-direction boundary pixels arranged in the main scanning direction is close to the end pixel in the main scanning direction. The correction unit corrects the image information.
    Type: Grant
    Filed: February 5, 2015
    Date of Patent: February 2, 2016
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Shigeru Arai, Tomoshi Hara, Masahiko Kubo, Nobukazu Takahashi, Shinichiro Fujimori, Takashi Ochi
  • Publication number: 20150264190
    Abstract: Provided is an image processing apparatus including an acquisition unit that acquires first image information which is image information configured of plural pixels and which includes density information for each pixel, a first correction unit that corrects pixel density based on the first image information, a storage unit that stores image information obtained after the first correction unit performs the correction as second image information, a second correction unit that performs a reverse correction so as to cancel the correction by the first correction unit based on density of a pixel of the second image information, a display unit that displays an image on a display section based on third image information which is image information obtained after the second correction unit performs the reverse correction, and a transmission unit that transmits the second image information to an image forming apparatus.
    Type: Application
    Filed: March 2, 2015
    Publication date: September 17, 2015
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Shigeru ARAI, Masaomi SAKAMOTO, Tomoshi HARA, Masahiko KUBO, Nobukazu TAKAHASHI
  • Publication number: 20150262045
    Abstract: An image processing apparatus includes an acquisition unit, a first detection unit, a first determination unit, a second detection unit, a second determination unit, a correction unit, and a transmitting unit. The acquisition unit acquires image information having multiple pixels. The first detection unit detects sub-scanning-direction boundary pixels in accordance with the image information. The first determination unit determines whether or not a development-related defect occurs in a preset number of pixels downstream of the sub-scanning-direction boundary pixels in the sub-scanning direction. The second detection unit detects an end pixel in the main scanning direction. The second determination unit determines whether or not each of sub-scanning-direction boundary pixels arranged in the main scanning direction is close to the end pixel in the main scanning direction. The correction unit corrects the image information.
    Type: Application
    Filed: February 5, 2015
    Publication date: September 17, 2015
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Shigeru ARAI, Tomoshi HARA, Masahiko KUBO, Nobukazu TAKAHASHI, Shinichiro FUJIMORI, Takashi OCHI
  • Patent number: 9122185
    Abstract: An image forming apparatus includes a measuring unit, an adjustment image forming unit, a density value calculating unit, and a transfer parameter determining unit. The measuring unit measures colors of an image formed on a recording medium. The adjustment image forming unit forms an adjustment image including a combination color which is produced by superimposing colorants of two or more component colors. The density value calculating unit calculates, in accordance with a measurement result obtained by measuring the combination color included in the adjustment image by the measuring unit, a density value of a component color of a colorant that is formed in an uppermost layer on the recording medium among the two or more component colors. The transfer parameter determining unit determines a value of a transfer parameter in accordance with the calculated density value, the transfer parameter defining an operation condition used for performing transfer.
    Type: Grant
    Filed: August 9, 2012
    Date of Patent: September 1, 2015
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Nobukazu Takahashi, Tomoshi Hara, Shuichi Sugimoto
  • Publication number: 20130250318
    Abstract: An image forming apparatus includes a measuring unit, an adjustment image forming unit, a density value calculating unit, and a transfer parameter determining unit. The measuring unit measures colors of an image formed on a recording medium. The adjustment image forming unit forms an adjustment image including a combination color which is produced by superimposing colorants of two or more component colors. The density value calculating unit calculates, in accordance with a measurement result obtained by measuring the combination color included in the adjustment image by the measuring unit, a density value of a component color of a colorant that is formed in an uppermost layer on the recording medium among the two or more component colors. The transfer parameter determining unit determines a value of a transfer parameter in accordance with the calculated density value, the transfer parameter defining an operation condition used for performing transfer.
    Type: Application
    Filed: August 9, 2012
    Publication date: September 26, 2013
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Nobukazu TAKAHASHI, Tomoshi HARA, Shuichi SUGIMOTO
  • Patent number: 8351825
    Abstract: An image forming apparatus is provided and includes: an image forming unit that forms an image on an image carrier with a transparent material and a coloring material; a controller that controls an order of an image forming with the transparent material and an image forming with the coloring material to be different between in an image portion and in a non-image portion in an image forming region on the image carrier; and a transferring unit that transfers the image formed on the image carrier onto a recording medium.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: January 8, 2013
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Hideki Kimura, Tomoshi Hara, Masahiko Kubo, Toshihiro Matsumoto, Nobukazu Takahashi
  • Patent number: 8285187
    Abstract: An image gloss control apparatus that includes a first control component and a second control component is provided. The first control component controls an image forming/fixing component, which forms an image on a recording medium using a colored image formation material and fixes the image, so that a first image is formed in a high gloss area having a high gloss level on the recording medium or an area including the high gloss area on the recording medium and is fixed. The second control component that controls the image forming/fixing component, so that a second image having a density lower than a density of the first image is formed in a low gloss area having a gloss level lower than the gloss level of the high gloss area on the recording medium where the first image is formed or the low gloss area on the first image and is fixed.
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: October 9, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Hideki Kimura, Masahiko Kubo, Tomoshi Hara, Shinsuke Sugi, Toshihiro Matsumoto, Kenji Mori, Nobukazu Takahashi
  • Patent number: 8279483
    Abstract: An image processing device that outputs a raster image to an image forming unit that forms an image at a first resolution based on the raster image, generates a raster image at a second resolution that is lower than the first resolution; inspects pixels of the generated raster image having the second resolution, and if there is a pixel group including a pixel and pixels surrounding the pixel that has a layout pattern identical to a predetermined layout pattern, replaces the pixel with a predetermined raster image having the first resolution; inspects pixels of the raster image having the first resolution, and if there is a pixel group including a pixel and pixels surrounding the pixel that satisfies a predetermined condition, replaces the pixel with a pixel of a different color; and outputs the raster image having the first resolution subjected to line-thinning to the image forming unit.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: October 2, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Masahiko Kubo, Tomoshi Hara
  • Publication number: 20110064436
    Abstract: An image gloss control apparatus that includes a first control component and a second control component is provided. The first control component controls an image forming/fixing component, which forms an image on a recording medium using a colored image formation material and fixes the image, so that a first image is formed in a high gloss area having a high gloss level on the recording medium or an area including the high gloss area on the recording medium and is fixed. The second control component that controls the image forming/fixing component, so that a second image having a density lower than a density of the first image is formed in a low gloss area having a gloss level lower than the gloss level of the high gloss area on the recording medium where the first image is formed or the low gloss area on the first image and is fixed.
    Type: Application
    Filed: February 24, 2010
    Publication date: March 17, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Hideki KIMURA, Masahiko Kubo, Tomoshi Hara, Shinsuke Sugi, Toshihiro Matsumoto, Kenji Mori, Nobukazu Takahashi
  • Patent number: 7783212
    Abstract: A thickness variation detector of a photoconductor includes: a current detection unit that detects a value of current being used for charging a surface of the photoconductor in a state in which a charging unit is in contact with a surface of the photoconductor; and a thickness variation detection unit that detects a thickness variation along a rotation direction of the photoconductor based on the value of current.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: August 24, 2010
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Junichi Ichikawa, Kenji Ogi, Masao Ito, Tomoshi Hara, Kenji Hara, Yoshifumi Takebe
  • Publication number: 20100202789
    Abstract: An image forming apparatus is provided and includes: an image forming unit that forms an image on an image carrier with a transparent material and a coloring material; a controller that controls an order of an image forming with the transparent material and an image forming with the coloring material to be different between in an image portion and in a non-image portion in an image forming region on the image carrier; and a transferring unit that transfers the image formed on the image carrier onto a recording medium
    Type: Application
    Filed: August 26, 2009
    Publication date: August 12, 2010
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Hideki KIMURA, Tomoshi HARA, Masahiko KUBO, Toshihiro MATSUMOTO, Nobukazu TAKAHASHI
  • Patent number: 7729625
    Abstract: An image forming device has an imaging unit including: a rotating body; an exposure unit forming an electrostatic latent image on the rotating body; a developing unit developing the latent image using developer to form an image; and a transfer unit transferring the image to a recording medium, a memory storing data on correspondence between first image data, second image data and a first correction amount, the first image data representing a first latent image formed by a first turn of the rotating body, the second image data representing a second latent image formed by a second turn of the rotating body, and the first correction amount used for correcting the second image data so that density of the image on the recording medium closer to density of the second latent image; a correction amount determining unit determining the first correction amount corresponding to the first and second image data based on the data stored in the memory; and a correcting unit correcting the second image data based on the firs
    Type: Grant
    Filed: July 17, 2008
    Date of Patent: June 1, 2010
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Masahiko Kubo, Tomoshi Hara
  • Publication number: 20090225335
    Abstract: An image processing device that outputs a raster image to an image forming unit that forms an image at a first resolution based on the raster image, generates a raster image at a second resolution that is lower than the first resolution; inspects pixels of the generated raster image having the second resolution, and if there is a pixel group including a pixel and pixels surrounding the pixel that has a layout pattern identical to a predetermined layout pattern, replaces the pixel with a predetermined raster image having the first resolution; inspects pixels of the raster image having the first resolution, and if there is a pixel group including a pixel and pixels surrounding the pixel that satisfies a predetermined condition, replaces the pixel with a pixel of a different color; and outputs the raster image having the first resolution subjected to line-thinning to the image forming unit.
    Type: Application
    Filed: September 5, 2008
    Publication date: September 10, 2009
    Inventors: Masahiko Kubo, Tomoshi Hara
  • Publication number: 20090022511
    Abstract: An image forming device has an imaging unit including: a rotating body; an exposure unit forming an electrostatic latent image on the rotating body; a developing unit developing the latent image using developer to form an image; and a transfer unit transferring the image to a recording medium, a memory storing data on correspondence between first image data, second image data and a first correction amount, the first image data representing a first latent image formed by a first turn of the rotating body, the second image data representing a second latent image formed by a second turn of the rotating body, and the first correction amount used for correcting the second image data so that density of the image on the recording medium closer to density of the second latent image; a correction amount determining unit determining the first correction amount corresponding to the first and second image data based on the data stored in the memory; and a correcting unit correcting the second image data based on the firs
    Type: Application
    Filed: July 17, 2008
    Publication date: January 22, 2009
    Inventors: Masahiko Kubo, Tomoshi Hara
  • Publication number: 20080122460
    Abstract: A thickness variation detector of a photoconductor includes: a current detection unit that detects a value of current being used for charging a surface of the photoconductor in a state in which a charging unit is in contact with a surface of the photoconductor; and a thickness variation detection unit that detects a thickness variation along a rotation direction of the photoconductor based on the value of current.
    Type: Application
    Filed: July 10, 2007
    Publication date: May 29, 2008
    Inventors: Junichi Ichikawa, Kenji Ogi, Masao Ito, Tomoshi Hara, Kenji Hara, Yoshifumi Takebe