Patents by Inventor Noriko Sakai

Noriko Sakai 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: 9123150
    Abstract: An image processing apparatus includes an image information transmitting unit, a color information acquiring unit, a gradation characteristic determination unit, and a change instruction output unit. The image information transmitting unit transmits, to a display device, pieces of information corresponding to color measurement images. The color information acquiring unit acquires pieces of color information of images displayed on the display device on the basis of the transmitted pieces of information. The gradation characteristic determination unit determines, on the basis of the acquired pieces of color information, whether or not a setting of color adjustment that is performed in the display device satisfies a predetermined gradation characteristic.
    Type: Grant
    Filed: November 21, 2013
    Date of Patent: September 1, 2015
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Toshihiro Iwafuchi, Kazuhiko Horikawa, Noriko Sakai
  • Publication number: 20150235628
    Abstract: Provided is a method including causing a projection apparatus that outputs projection light to a predetermined display area to project and display a first image including plural figures such that the plural figures are respectively displayed in plural positions of a projection area that is projected by the projection light, specifying a figure of which brightness value is a maximum among the displayed plural figures so as to specify a brightness center point at which the brightness value is a maximum in the projection area, and causing the projection apparatus to project and display a second image indicating the specified brightness center point.
    Type: Application
    Filed: July 24, 2014
    Publication date: August 20, 2015
    Inventors: Noriko SAKAI, Toshihiro IWAFUCHI
  • Publication number: 20150199938
    Abstract: Provided is a display control device causing a display unit to display plural color charts constituting a color sample used when obtaining color reproduction characteristics of the display unit, which densely include a color in which all values of two color components are set to be a minimum value or a maximum value of the values of the respective color components, in colors in which a value of one color component out of plural color components in a color space of the display unit is set to be a minimum value or a maximum value of the value of the color component.
    Type: Application
    Filed: September 5, 2014
    Publication date: July 16, 2015
    Inventors: Kazuhiko HORIKAWA, Noriko SAKAI, Toshihiro IWAFUCHI, Daigo HAMA, Makoto FUJIO, Chizuru YAMAZAKI
  • Publication number: 20150179093
    Abstract: A conversion apparatus, includes: a target value setting unit that sets a target value for color reproduction at the time when output image data is displayed on a display device, the target value is set by using a first target value set based on a display characteristic of the display device and a second target value set by designating targets of hue and saturation with respect to a gray image; a conversion relation creation unit that creates a conversion relation based on the set target value; and an output image creation unit that performs color conversion processing on an input image data using the conversion relation to creates the output image data, in which the second target value is set to suppress variation of color representation.
    Type: Application
    Filed: August 27, 2014
    Publication date: June 25, 2015
    Inventors: Chizuru YAMAZAKI, Noriko SAKAI, Toshihiro IWAFUCHI, Kazuhiko HORIKAWA, Makoto FUJIO, Daigo HAMA
  • Publication number: 20150124002
    Abstract: An automatic correction function determining apparatus includes an output unit and a determining unit. The output unit sequentially outputs a first display image and a second display image to a display. The first display image includes a target area being a colorimetric target and formed of a first image and a non-target area not being a colorimetric target and formed of a second image. The second display image includes the target area formed of the first image and the non-target area formed of a third image different in mean gradation value from the second image. The determining unit determines that an automatic correction function is active on the display, if a colorimetric measurement result of the target area in the first display image displayed on the display is different from a colorimetric measurement result of the target area in the second display image displayed on the display.
    Type: Application
    Filed: August 6, 2014
    Publication date: May 7, 2015
    Inventors: Kazuhiko HORIKAWA, Noriko SAKAI, Toshihiro IWAFUCHI
  • Publication number: 20140375672
    Abstract: An image processing apparatus includes a type acquiring unit that acquires type information indicating a type of a display apparatus, an image selecting unit that selects a first colorimetric image for performing color conversion on the display apparatus, on the basis of the type information acquired by the type acquiring unit, an image information transmitting unit that transmits information on the first colorimetric image selected by the image selecting unit to the display apparatus, a color information acquiring unit that acquires color information of an image which is displayed on the display apparatus on the basis of the information on the first colorimetric image transmitted by the image information transmitting unit, and a conversion relationship creating unit that creates a conversion relationship for the color of an image to be displayed on the display apparatus, on the basis of the color information acquired by the color information acquiring unit.
    Type: Application
    Filed: December 3, 2013
    Publication date: December 25, 2014
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Noriko SAKAI, Toshihiro IWAFUCHI, Daigo HAMA
  • Publication number: 20140362065
    Abstract: An apparatus for setting a display device includes a target value obtainer, a measured value obtainer, and a determiner. The target value obtainer acquires a target value of a display setting including color temperature and brightness for a display device configured to display an image. The measured value obtainer acquires a measured value of display characteristics including the color temperature and the brightness in each of multiple states specific to the display device, from the display device for which the display setting is sequentially changed to the multiple states. The determiner determines a setting value in the display setting including the color temperature and the brightness from among the multiple states, on the basis of the target value and multiple measured values acquired by the measured value obtainer.
    Type: Application
    Filed: January 6, 2014
    Publication date: December 11, 2014
    Applicant: FUJI XEROX Co., Ltd.
    Inventors: Makoto FUJIO, Noriko SAKAI, Toshihiro IWAFUCHI, Daigo HAMA, Kazuhiko HORIKAWA, Chizuru YAMAZAKI
  • Publication number: 20140362106
    Abstract: An image processing apparatus includes an image information transmitting unit, a color information acquiring unit, a gradation characteristic determination unit, and a change instruction output unit. The image information transmitting unit transmits, to a display device, pieces of information corresponding to color measurement images. The color information acquiring unit acquires pieces of color information of images displayed on the display device on the basis of the transmitted pieces of information. The gradation characteristic determination unit determines, on the basis of the acquired pieces of color information, whether or not a setting of color adjustment that is performed in the display device satisfies a predetermined gradation characteristic.
    Type: Application
    Filed: November 21, 2013
    Publication date: December 11, 2014
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Toshihiro IWAFUCHI, Kazuhiko HORIKAWA, Noriko SAKAI
  • Publication number: 20140210848
    Abstract: An image processing apparatus includes an acquisition unit, a memory, and a preparation unit. The acquisition unit acquires, from a display device that displays an image on a display screen, device information peculiar to the display device. The memory stores reference data used to prepare a reference image to be displayed by the display device. The preparation unit prepares output image data including the reference image using the device information acquired by the acquisition unit and the reference data read from the memory to output the output image data to the display device.
    Type: Application
    Filed: October 4, 2013
    Publication date: July 31, 2014
    Applicant: Fuji Xerox Co., Ltd.
    Inventors: Toshihiro IWAFUCHI, Noriko SAKAI, Daigo HAMA
  • Publication number: 20140210851
    Abstract: An image processing apparatus includes an image information transmission unit, a color information acquisition unit, and a conversion relationship creation unit. The image information transmission unit transmits, to a display device, pieces of color-conversion image information representing images used for performing color conversion for the display device, in ascending order of lightness of the images in a predetermined color space. The color information acquisition unit acquires color information of each image that is displayed on the display device in accordance with a corresponding piece of color-conversion image information among the pieces of color-conversion image information that have been transmitted by the image information transmission unit. The conversion relationship creation unit creates, on the basis of the color information that has been acquired by the color information acquisition unit, a conversion relationship for a color of an image to be displayed on the display device.
    Type: Application
    Filed: October 18, 2013
    Publication date: July 31, 2014
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Daigo HAMA, Noriko SAKAI, Toshihiro IWAFUCHI, Kazuhiko HORIKAWA, Makoto FUJIO, Chizuru YAMAZAKI
  • Patent number: 8643908
    Abstract: A color adjustment device includes: a conversion unit that converts color values of a second color space stored in a color conversion table, which defines a correspondence relation between color values of a first color space and color values of the second color space, into color values of a third color space independent from a device outputting an image; a storage unit that stores tables that define different input-output characteristics depending on color values of the third color space; and a change unit that selects at least one table from the tables according to a specified adjustment method, and executes a change process that changes color values of the second color space stored in the color conversion table by using the at least one table.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: February 4, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Daigo Hama, Noriko Sakai, Masaomi Sakamoto
  • Publication number: 20130257895
    Abstract: An image adjusting apparatus includes the following elements. A set color temperature obtaining unit obtains a set color temperature which is set when a white image is displayed, in an image display apparatus. A maximum tone value calculator calculates a maximum tone value of a reference color when the displayed white image is changed into a white image corresponding to the set color temperature. A tone characteristic setting unit sets a tone characteristic of the reference color on the basis of the calculated maximum tone value. If the calculated maximum tone value is decreased from a maximum tone value before the set color temperature is set, the tone characteristic setting unit corrects, in a region in which a tone value of an input image signal is equal to or smaller than a predetermined value, the tone characteristic so that a tone value of an output image signal is increased.
    Type: Application
    Filed: August 23, 2012
    Publication date: October 3, 2013
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Toshihiro IWAFUCHI, Noriko SAKAI, Kazuhiko HORIKAWA
  • Publication number: 20130257890
    Abstract: A color adjustment device includes a color-value obtaining unit, a color-property-value deriving unit, a correction-item selection unit, a target-property-value setting unit, a correction-coefficient deriving unit, and a color-adjustment-profile generating unit. The color-value obtaining unit obtains color values when an image is displayed on image display devices. The color-property-value deriving unit derives values of color properties from the color values. The correction-item selection unit selects a color property as a correction item on the basis of the derived values. The target-property-value setting unit sets a target property value for the correction item. The correction-coefficient deriving unit derives a correction coefficient to be used to correct the values of the color property to the target property value. The color-adjustment-profile generating unit generates a color-adjustment profile on the basis of the correction coefficient.
    Type: Application
    Filed: August 28, 2012
    Publication date: October 3, 2013
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Noriko SAKAI, Toshihiro IWAFUCHI, Kazuhiko HORIKAWA
  • Publication number: 20130224156
    Abstract: The invention relates to a method of producing a retinal pigment epithelial cell from a human pluripotent stem cell, and a method of treating or preventing a retinal disease by using the produced cell. The retinal pigment epithelial cell is prepared by (a) inducing differentiation of a human pluripotent stem cell into a pigment cell by adhesion cultivation of a human pluripotent stem cell in a medium containing a Nodal signal inhibitor and a Wnt signal inhibitor in the absence of a feeder cell to give a culture containing the pigment cell, (b) subjecting the obtained culture to further adhesion culture to give a culture containing a pigment cell colony, and (c) isolating the pigment cell from the obtained culture and culturing the cell to give a retinal pigment epithelial cell.
    Type: Application
    Filed: February 29, 2012
    Publication date: August 29, 2013
    Applicant: RIKEN
    Inventors: Masayo TAKAHASHI, Satoshi OKAMOTO, Noriko SAKAI
  • Publication number: 20120113441
    Abstract: A color adjustment device includes: a conversion unit that converts color values of a second color space stored in a color conversion table, which defines a correspondence relation between color values of a first color space and color values of the second color space, into color values of a third color space independent from a device outputting an image; a storage unit that stores tables that define different input-output characteristics depending on color values of the third color space; and a change unit that selects at least one table from the tables according to a specified adjustment method, and executes a change process that changes color values of the second color space stored in the color conversion table by using the at least one table.
    Type: Application
    Filed: May 27, 2011
    Publication date: May 10, 2012
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Daigo HAMA, Noriko SAKAI, Masaomi SAKAMOTO
  • Patent number: 7174307
    Abstract: A sender-related control section accepts a gift order from a sender-side client set to the sender side of a gift and a receiver-related control section provides the information about gift orders to a receiver-side client set to the receiver side of the gift concerned are used. The receiver-related control section accepts change of the gift concerned from the receiver-side client and stores the change history information about the receiver in a gift-change-control database. The sender-related control section provides gift-change-history information to the sender-side client when a gift is ordered.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: February 6, 2007
    Assignee: Fujitsu Limited
    Inventors: Noriko Sakai, Seiji Shimoda
  • Patent number: 6545058
    Abstract: The present invention provides an ophthalmic composition for soft contact lenses (SCL), which contains a terpenoid as an active ingredient, an ophthalmic composition for SCL, which contains polyoxyethylene sorbitan ester, a method of enhancing the wettability of soft contact lenses, which comprises bringing terpenoid into contact with SCL and a method of inhibiting adsorption of terpenoid onto SCL, which comprises adding polyoxyethylene sorbitan ester to an ophthalmic composition containing a terpenoid. The ophthalmic composition containing a terpenoid improves, for example, the wettability of SCL, thereby to inhibit decrease in the water content of SCL. As a result, it can inhibit a dry feeling and an uncomfortable feeling during wearing SCL and is useful for enhancing the wettability of SCL. Further, addition of polyoxyethylene sorbitan ester leads to the inhibition of adsorption of terpenoid onto SCL.
    Type: Grant
    Filed: February 24, 2000
    Date of Patent: April 8, 2003
    Assignee: Senju Pharmaceutical Co., Ltd.
    Inventors: Koji Doi, Hisayuki Nakayama, Takuya Nakajima, Noriko Sakai
  • Patent number: 6479556
    Abstract: The present invention provides an ophthalmic composition for soft contact lenses (SCL), which contains a terpenoid as an active ingredient, an ophthalmic composition for SCL, which contains polyoxyethylene sorbitan ester, a method of enhancing the wettability of soft contact lenses, which comprises bringing terpenoid into contact with SCL and a method of inhibiting adsorption of terpenoid onto SCL, which comprises adding polyoxyethylene sorbitan ester to an ophthalmic composition containing a terpenoid. The ophthalmic composition containing a terpenoid improves, for example, the wettability of SCL, thereby to inhibit decrease in the water content of SCL. As a result, it can inhibit a dry feeling and an uncomfortable feeling during wearing SCL and is useful for enhancing the wettability of SCL. Further, addition of polyoxyethylene sorbitan ester leads to the inhibition of adsorption of terpenoid onto SCL.
    Type: Grant
    Filed: August 20, 2001
    Date of Patent: November 12, 2002
    Assignee: Senju Pharmaceutical Co., Ltd.
    Inventors: Koji Doi, Hisayuki Nakayama, Takuya Nakajima, Noriko Sakai
  • Publication number: 20020052419
    Abstract: The present invention provides an ophthalmic composition for soft contact lenses (SCL), which contains a terpenoid as an active ingredient, an ophthalmic composition for SCL, which contains polyoxyethylene sorbitan ester, a method of enhancing the wettability of soft contact lenses, which comprises bringing terpenoid into contact with SCL and a method of inhibiting adsorption of terpenoid onto SCL, which comprises adding polyoxyethylene sorbitan ester to an ophthalmic composition containing a terpenoid. The ophthalmic composition containing a terpenoid improves, for example, the wettability of SCL, thereby to inhibit decrease in the water content of SCL. As a result, it can inhibit a dry feeling and an uncomfortable feeling during wearing SCL and is useful for enhancing the wettability of SCL. Further, addition of polyoxyethylene sorbitan ester leads to the inhibition of adsorption of terpenoid onto SCL.
    Type: Application
    Filed: August 20, 2001
    Publication date: May 2, 2002
    Inventors: Koji Doi, Hisayuki Nakayama, Takuya Nakajima, Noriko Sakai
  • Publication number: 20020049811
    Abstract: A sender-related control section accepts a gift order from a sender-side client set to the sender side of a gift and a receiver-related control section provides the information about gift orders to a receiver-side client set to the receiver side of the gift concerned are used. The receiver-related control section accepts change of the gift concerned from the receiver-side client and stores the change history information about the receiver in a gift-change-control database. The sender-related control section provides gift-change-history information to the sender-side client when a gift is ordered.
    Type: Application
    Filed: February 20, 2001
    Publication date: April 25, 2002
    Inventors: Noriko Sakai, Seiji Shimoda