Patents by Inventor Atsushi Hirano

Atsushi Hirano 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: 20140092406
    Abstract: An image processing apparatus includes a composite image generator and a print controller. The composite image generator generates a composite image by superimposing, on a document image of a document represented by document data, two-dimensional code images individually corresponding to multiple document elements included in the document. The print controller causes a printer to print the composite image. The composite image generator determines positions of the two-dimensional code images corresponding to the document elements so that the positions do not overlap images of the document elements.
    Type: Application
    Filed: January 25, 2013
    Publication date: April 3, 2014
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Atsushi HIRANO, Tetsuya KIMURA, Hitoshi OKAMOTO, Kengo SHINOZAKI
  • Patent number: 8626547
    Abstract: A work support method is adapted to a work support apparatus having a skill information storage section to store skill information of workers, a work item information storage section to store work item information with respect to a work, and a work information storage section to store worker information of each work item with respect to the work. The work support method extracts a worker corresponding to each work item by referring to the skill information storage section and storing the extracted worker in the work information storage section, with respect to each work item stored in the work item information storage section, in response to a work order.
    Type: Grant
    Filed: November 26, 2003
    Date of Patent: January 7, 2014
    Assignee: Fujitsu Limited
    Inventors: Atsushi Hirano, Kenji Kumano
  • Publication number: 20130236101
    Abstract: An information processing apparatus includes an image receiving unit receiving an image including an information image which is an image indicating information, an extraction unit extracting image identification information for identifying the image and a position in the image from the information image in the image received by the image receiving unit, a correlation unit correlating operator identification information for identifying an operator performing an operation with the image identification information and the position in the image extracted by the extraction unit, an output unit outputting a result of the correlation by the correlation unit, and a presentation unit extracting operator identification information corresponding to the image identification information and the position in the image extracted by the extraction unit from a memory which stores information output by the output unit, and presenting a symbol indicating an operator on the image on the basis of the operator identification inform
    Type: Application
    Filed: September 11, 2012
    Publication date: September 12, 2013
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Hitoshi OKAMOTO, Tetsuya KIMURA, Kengo SHINOZAKI, Akira SEKINE, Tohru HISANO, Atsushi HIRANO
  • Patent number: 8400432
    Abstract: A writing device includes: a voltage application unit that applies a voltage to a display medium including a first display layer, second display layer and a photoconductive layer; a first obtaining unit that obtains image data showing an original image; a controller that controls the voltage application unit and the irradiating unit to cause the display medium to show an overlapped image including the obtained original image and an overwritten image overwritten on the original image, the overwritten image including a point corresponding to the location shown by the location information stored in the storage unit.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: March 19, 2013
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Taijyu Gan, Hiroshi Arisawa, Haruo Harada, Takashi Morikawa, Chisato Urano, Yasunori Okano, Atsushi Hirano
  • Patent number: 8334949
    Abstract: An optical recording display medium comprises: a display layer whose display changes according to an applied voltage; a photoconductive layer that is provided opposing the display layer and changes a voltage applied to the display layer according to irradiated light; and a selective transmission layer that is provided on a light path to where light irradiated toward the photoconductive layer arrives at the photoconductive layer, and whose transmissivity with respect to the irradiated light increases as an intensity of the irradiated light increases.
    Type: Grant
    Filed: August 13, 2009
    Date of Patent: December 18, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Takashi Morikawa, Hiroshi Arisawa, Haruo Harada, Chisato Urano, Yasunori Okano, Atsushi Hirano, Taijyu Gan
  • Patent number: 8325283
    Abstract: A recording device includes: a voltage application unit that applies a voltage exceeding a first threshold value to a display medium; a photosensitive layer in which an impedance changes depending on an irradiated light; and a light irradiation unit that irradiates light of a first intensity that changes the impedance of the display medium at the approximately same time as when the voltage is applied by the voltage application unit and, and when the voltage is no longer applied by the voltage application unit, irradiates light that has a second intensity lower than the first intensity and that damps the residual voltage to the second threshold value or below within a length of time equal to or less than the third threshold value.
    Type: Grant
    Filed: November 2, 2009
    Date of Patent: December 4, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Atsushi Hirano, Taijyu Gan, Haruo Harada, Takashi Morikawa, Chisato Urano, Yasunori Okano, Hiroshi Arisawa
  • Patent number: 8199133
    Abstract: A writing device includes: a display medium including: a first display layer; a second display layer stacked on the first display layer; a first conductive layer and a second conductive layer sandwiching the first display layer and the second display layer; and a photosensitive layer located between the first conductive layer and the second conductive layer; a voltage-applying unit that applies a bias voltage to the first conductive layer and the second conductive layer, a frequency of the bias voltage differing between a case in which a state of the first display layer and a state of the second display layer are changed simultaneously, and a case in which a state of the first display layer and a state of the second display layer are changed separately; and a light outputting unit that irradiates light to the display medium.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: June 12, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Haruo Harada, Chisato Urano, Hiroshi Arisawa, Yasunori Okano, Taijyu Gan, Takashi Morikawa, Atsushi Hirano
  • Patent number: 8094248
    Abstract: A liquid crystal display device, having: a liquid crystal display medium that has a liquid crystal layer disposed between a pair of electrodes disposed facing with each other and that displays an image by reflecting or transmitting outside light according to the orientation of the liquid crystal layer; and an electrostatic actuator disposed at a side opposite to a display surface of the liquid crystal display medium, in which the liquid crystal display device displays an image by changing the orientation of the liquid crystal layer by application of a voltage to a specific area of the liquid crystal display medium through the pair of electrodes according to image data after the orientation of the liquid crystal layer is changed to the planar state by applying a stress to the liquid crystal display medium by the electrostatic actuator.
    Type: Grant
    Filed: May 14, 2009
    Date of Patent: January 10, 2012
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Takashi Morikawa, Atsushi Hirano, Hiroshi Arisawa
  • Patent number: 7982710
    Abstract: There is provided a driving device for an image display medium that drives the image display medium including: a display substrate; a back surface substrate; plural first electrodes; plural second electrodes; and particles enclosed between the display substrate and the back surface substrate so as to move according to an electric field generated between the substrates by applying a voltage corresponding to an image between the first and second electrodes; the driving device including: a voltage application section that applies the voltage corresponding to an image between the first and second electrodes, the voltage application section, as a display drive voltage to be applied for each pixel to display a desired color at each pixel, applying a first pulse voltage that can cause the particles in a stationary state to start moving and thereafter applying a second pulse voltage that can cause the particles that have started moving to move.
    Type: Grant
    Filed: November 15, 2006
    Date of Patent: July 19, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yoshinori Machida, Yasufumi Suwabe, Yoshiro Yamaguchi, Takeshi Matsunaga, Atsushi Hirano, Kiyoshi Shigehiro
  • Patent number: 7976911
    Abstract: The invention provides a liquid crystal layer in which an additive containing an aliphatic organic compound including at least one carbon-carbon double bond is added to a cholesteric liquid crystal in an amount of approximately 3 wt % or more and approximately 10 wt % or less.
    Type: Grant
    Filed: July 24, 2009
    Date of Patent: July 12, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Takashi Morikawa, Haruo Harada, Hiroshi Arisawa, Yasunori Okano, Chisato Urano, Atsushi Hirano, Taijyu Gan
  • Publication number: 20110141383
    Abstract: A writing device for writing an image to a display medium, the writing device applies a voltage between a pair of electroconductive layers and irradiates light onto a photosensitive layer. The light irradiates onto a region of the photosensitive layer that overlaps a region of the display layer where liquid crystal of a first display layer undergoes transition to the light-reflecting state, and applies a voltage between the pair of electroconductive layers for a time period such that a voltage equal to or larger than a second threshold voltage is applied to a region of the display layer unit where the liquid crystal of the first display layer is to undergo transition to the light-reflecting state, and a voltage smaller than the second threshold voltage is applied to a region of the display layer unit overlapped by a region of the photosensitive layer to which no light is irradiated.
    Type: Application
    Filed: May 10, 2010
    Publication date: June 16, 2011
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Taijyu GAN, Masahiro Sato, Haruo Harada, Takashi Morikawa, Chikara Manabe, Chisato Urano, Atsushi Hirano, Hiroshi Arisawa
  • Patent number: 7920218
    Abstract: A recording device that includes an obtainment unit that obtains image information representing an image; and a voltage application unit that applies a voltage with a frequency according to the image information obtained by the obtainment unit, to a pair of electrodes equipped with a display medium, the display medium having a multi-layered liquid-crystal phase provided between the pair of electrodes, the multi-layered liquid-crystal phase having a first layer capable of assuming a specific alignment when the applied voltage is greater than or equal to a pre-set first voltage threshold, and a second layer capable of assuming a specific alignment when the applied voltage is greater than or equal to a second voltage threshold. An application of a voltage to the pair of electrodes effecting a first voltage component and a second voltage component applied to the first layer and the second layer, respectively.
    Type: Grant
    Filed: July 27, 2009
    Date of Patent: April 5, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Chisato Urano, Takashi Morikawa, Haruo Harada, Yasunori Okano, Taijyu Gan, Atsushi Hirano, Hiroshi Arisawa
  • Patent number: 7903181
    Abstract: A recording device includes a first voltage application unit that applies a first voltage to a display layer; a second voltage application unit that applies a second voltage; a first irradiation unit that irradiates to the display layer first light synchronized with the application of the second voltage; a second irradiation unit that irradiates to the display layer a second light after the application of the second voltage is terminated, the second light having a third intensity if the second light is irradiated at an area corresponding to the first tone in the second liquid crystal layer, the second light not being irradiated if the second light is irradiated at an area corresponding to the second tone in the second liquid crystal layer.
    Type: Grant
    Filed: March 15, 2010
    Date of Patent: March 8, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Atsushi Hirano, Taijyu Gan, Haruo Harada, Takashi Morikawa, Chisato Urano, Yasunori Okano, Hiroshi Arisawa, Takeo Kakinuma, Chikara Manabe
  • Patent number: 7885457
    Abstract: An image processing device is provided for processing image data in order to display an image at an image display medium which is capable of displaying white, black, and colors at individual pixels, which are structured by pluralities of sub-pixels. The judgment component acquires the image data and judges whether there is a chromatic color or a non-chromatic color at each pixel. When a pixel is judged to be non-chromatic, the selection component selects a pre-specified black-and-white sub-pixel set in accordance with a gray level of the non-chromatic color. When a pixel is judged to be chromatic, the conversion component converts color data to a sub-pixel set of black and the color in accordance with a pre-specified condition. Of results of conversion, the replacement component replaces a pre-specified sub-pixel set of colors, in an individual pixel or in a pre-specified sub-pixel group, with a pre-specified black-and-white sub-pixel set.
    Type: Grant
    Filed: March 28, 2006
    Date of Patent: February 8, 2011
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Atsushi Hirano, Yoshiro Yamaguchi, Yasufumi Suwabe, Yoshinori Machida, Motohiko Sakamaki, Takeshi Matsunaga, Kiyoshi Shigehiro
  • Publication number: 20110019111
    Abstract: A display medium comprises: a pair of electrodes to which a voltage is applied; a cholesteric liquid crystal layer provided between the pair of electrodes, wherein an alignment state of the cholesteric liquid crystal layer changes depending on a strength of an electric field generated upon application of a voltage to the pair of electrodes; and an intervening layer provided in an area between a part of the cholesteric liquid crystal layer and one of the pair of electrodes such that a strength of an electric field generated in the part of the cholesteric liquid crystal layer upon application of a voltage to the pair of electrodes is different from a strength of an electric field generated in another part of the cholesteric liquid crystal layer.
    Type: Application
    Filed: March 22, 2010
    Publication date: January 27, 2011
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Takashi Morikawa, Haruo Harada, Taijyu Gan, Yasunori Okano, Atsushi Hirano, Chisato Urano, Chikara Manabe, Takeo Kakinuma, Hiroshi Arisawa
  • Patent number: 7859513
    Abstract: An image display device is provided. The image display device has: an image display medium where charged particle groups are sealed between a pair of substrates at least one of which has translucency and which are opposed to each other with a space therebetween, and display density is changed by transfer of the charged particle groups between the pair of substrates according to an electric field formed by a voltage applied between the substrates; a temperature measuring unit that measures a temperature of the image display medium; a voltage applying unit that applies, between the substrates, a driving voltage according to the temperature of the image display medium measured by the temperature measuring unit, based on a predetermined voltage applying condition corresponding to the temperature of the image display medium, in order to display an image with predetermined display density on the image display medium.
    Type: Grant
    Filed: February 7, 2006
    Date of Patent: December 28, 2010
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yoshinori Machida, Atsushi Hirano, Takeshi Matsunaga, Yasufumi Suwabe, Yoshiro Yamaguchi, Motohiko Sakamaki, Kiyoshi Shigehiro
  • Publication number: 20100315385
    Abstract: A writing device includes: a voltage application unit that applies a voltage to a display medium including a first display layer, second display layer and a photoconductive layer; a first obtaining unit that obtains image data showing an original image; a controller that controls the voltage application unit and the irradiating unit to cause the display medium to show an overlapped image including the obtained original image and an overwritten image overwritten on the original image, the overwritten image including a point corresponding to the location shown by the location information stored in the storage unit.
    Type: Application
    Filed: November 13, 2009
    Publication date: December 16, 2010
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Taijyu GAN, Hiroshi ARISAWA, Haruo HARADA, Takashi MORIKAWA, Chisato URANO, Yasunori OKANO, Atsushi HIRANO
  • Publication number: 20100296011
    Abstract: A recording device includes a first voltage application unit that applies a first voltage to a display layer; a second voltage application unit that applies a second voltage; a first irradiation unit that irradiates to the display layer first light synchronized with the application of the second voltage; a second irradiation unit that irradiates to the display layer a second light after the application of the second voltage is terminated, the second light having a third intensity if the second light is irradiated at an area corresponding to the first tone in the second liquid crystal layer, the second light not being irradiated if the second light is irradiated at an area corresponding to the second tone in the second liquid crystal layer.
    Type: Application
    Filed: March 15, 2010
    Publication date: November 25, 2010
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Atsushi HIRANO, Taijyu Gan, Haruo Harada, Takashi Morikawa, Chisato Urano, Yasunori Okano, Hiroshi Arisawa, Takeo Kakinuma, Chikara Manabe
  • Patent number: 7834942
    Abstract: An image writing/display device has a voltage applying section, a pressure applying section, an initialization controlling section, and an image writing controlling section. In a state in which a display medium having a pair of electrodes and a display layer that is sandwiched between the pair of electrodes and whose reflectance is changed is positioned, the voltage applying section applies voltage to the pair of electrodes for changing the reflectance of the display layer. The pressure applying section applies pressure for changing the reflectance of the display layer. The initialization controlling section makes the display layer a uniform reflectance by applying pressure to the display layer with the pressure applying section. The image writing controlling section writes an image by applying data voltage from the voltage applying section to specific regions, that correspond to image data, of the display layer between the pair of electrodes.
    Type: Grant
    Filed: August 19, 2008
    Date of Patent: November 16, 2010
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Masaki Hirakata, Takashi Morikawa, Takeshi Matsunaga, Atsushi Hirano, Hiroshi Arisawa
  • Publication number: 20100259696
    Abstract: A recording device includes: a voltage application unit that applies a voltage exceeding a first threshold value to a display medium; a photosensitive layer in which an impedance changes depending on an irradiated light; and a light irradiation unit that irradiates light of a first intensity that changes the impedance of the display medium at the approximately same time as when the voltage is applied by the voltage application unit and, and when the voltage is no longer applied by the voltage application unit, irradiates light that has a second intensity lower than the first intensity and that damps the residual voltage to the second threshold value or below within a length of time equal to or less than the third threshold value.
    Type: Application
    Filed: November 2, 2009
    Publication date: October 14, 2010
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Atsushi HIRANO, Taijyu GAN, Haruo HARADA, Takashi MORIKAWA, Chisato URANO, Yasunori OKANO, Hiroshi ARISAWA