Patents by Inventor Jun Isozaki

Jun Isozaki 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: 20230059611
    Abstract: An information processing apparatus includes a processor configured to: segment, into multiple voice segments, voice data and text data converted from the voice data; impart a security level to each of the voice segments in accordance with contents of the text data and the voice data in each of the voice segments; and perform control on an output of each of the voice segments in accordance with the security level.
    Type: Application
    Filed: December 6, 2021
    Publication date: February 23, 2023
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Jun ISOZAKI, Satoshi TATSUURA
  • Patent number: 10240864
    Abstract: A drying device is provided and includes: plural light emitting units that are disposed with intervals along a transport direction in which a transported body containing liquid is transported and that cause the liquid to be evaporated by irradiating the transported body with light; and a vent mechanism in which a supply unit and a discharge unit are alternately disposed in spaces on an upstream side and a downstream side of the entirety of the plural light emitting units in the transport direction and spaces between the light emitting units along the transport direction. The supply unit supplies air toward the transported body along the irradiating direction of the light, and the discharge unit discharges air in an opposite direction to the irradiating direction from the transported body side.
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: March 26, 2019
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Tomozumi Uesaka, Jun Isozaki, Akira Sakamoto, Satoshi Hasebe
  • Patent number: 9987861
    Abstract: A drying device includes: a plurality of laser elements that emit laser beams with controllable intensity and respectively emit the laser beams such that the emitted laser beams partially overlap one another; and a controller that controls the intensity of the laser beams emitted from the plurality of laser elements so as to obtain intensity corresponding to drying intensity set as intensity for drying liquid droplets in a case where at least a part of an image region formed by the liquid droplets ejected in accordance with image information is included in an irradiation region of the laser beams emitted from the plurality of laser elements.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: June 5, 2018
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Chikaho Ikeda, Jun Isozaki, Yukari Motosugi, Akira Sakamoto
  • Patent number: 9969184
    Abstract: A droplet ejection device includes: a droplet ejection head that ejects a droplet to a recording medium; an irradiating portion that evaporates moisture of the droplet landed on the recording medium by irradiating the recording medium with infrared laser beam; and a light shielding member that includes an upper light shielding member provided on a perimeter of the irradiating portion and a lower light shielding member provided on a position facing the irradiating portion and the upper light shielding portion while placing the recording medium therebetween, in which the upper light shielding portion and the lower light shielding portion are in contact with each other at an outside of the recording medium in the width direction so that the light shielding member shields the infrared laser beam at least in the width direction of the recording medium.
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: May 15, 2018
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Jun Isozaki, Akira Sakamoto, Takehiro Niitsu, Hiroyuki Tsukuni, Yukari Motosugi
  • Patent number: 9902170
    Abstract: An irradiation device includes: an irradiation unit that is disposed downstream of an ejection unit that ejects droplets, in a movement direction of a medium that is moved relative to the ejection unit so as to form a gap between the irradiation unit and the medium, and that irradiates, with light, droplets that have been ejected from the ejection unit and landed on the medium; and a transparent member that is shaped like a belt, transmits light, and is moved through the gap relative to the irradiation unit.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: February 27, 2018
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Takeshi Zengo, Akira Sakamoto, Hiroyuki Tsukuni, Jun Isozaki, Toshinobu Hamazaki, Yukari Motosugi
  • Patent number: 9902169
    Abstract: A droplets drying device includes: a drying mechanism having a plurality of light sources that are arranged in a width direction of a recording medium, and dry droplets ejected onto the recording medium by emitting light toward the droplets; a moving mechanism that moves the drying mechanism in the width direction; a light shield member that is opposed to at least part of the drying mechanism being moved by the moving mechanism, and interrupts light emitted from the light sources disposed in the part, opposed to the light shield member, of the drying mechanism; and a measuring member that is disposed in a light shield region where the light shield member interrupts incoming light, and receives light emitted from each of the light sources and measures a light quantity of the light source as the measuring member is moved relative to the drying mechanism in the width direction.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: February 27, 2018
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Takeshi Zengo, Akira Sakamoto, Toshinobu Hamazaki, Jun Isozaki, Hiroyuki Tsukuni
  • Patent number: 9895905
    Abstract: A droplet ejection apparatus includes: a droplet ejection head; an irradiation part that irradiates a recording medium with infrared laser light for evaporating a water content of a droplet landed on the recording medium; a supply part that includes a rectifying part disposed along a conveyance direction of the recording medium and causes the rectifying part to supply, above the recording medium, air flowing toward a downstream side in the conveyance direction of the recording medium; and a vent part that vents at least a part of air flown above the recording medium toward the downstream side in the conveyance direction of the recording medium.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: February 20, 2018
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Jun Isozaki, Akira Sakamoto, Hiroyuki Tsukuni, Tomozumi Uesaka
  • Patent number: 9873265
    Abstract: An irradiation device includes: an irradiation unit that irradiates a target with light; at least one component that is arranged in an advancing direction of light reflected by the target; and a light blocking unit that is arranged between the target and the at least one component in the advancing direction and blocks the reflected light.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: January 23, 2018
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Takehiro Niitsu, Jun Isozaki, Hiroyuki Tsukuni, Akira Sakamoto
  • Publication number: 20180001665
    Abstract: A droplet ejection apparatus includes: a droplet ejection head; an irradiation part that irradiates a recording medium with infrared laser light for evaporating a water content of a droplet landed on the recording medium; a supply part that includes a rectifying part disposed along a conveyance direction of the recording medium and causes the rectifying part to supply, above the recording medium, air flowing toward a downstream side in the conveyance direction of the recording medium; and a vent part that vents at least a part of air flown above the recording medium toward the downstream side in the conveyance direction of the recording medium.
    Type: Application
    Filed: October 25, 2016
    Publication date: January 4, 2018
    Inventors: Jun Isozaki, Akira Sakamoto, Hiroyuki Tsukuni, Tomozumi Uesaka
  • Publication number: 20180001666
    Abstract: A droplets drying device includes: a drying mechanism having a plurality of light sources that are arranged in a width direction of a recording medium, and dry droplets ejected onto the recording medium by emitting light toward the droplets; a moving mechanism that moves the drying mechanism in the width direction; a light shield member that is opposed to at least part of the drying mechanism being moved by the moving mechanism, and interrupts light emitted from the light sources disposed in the part, opposed to the light shield member, of the drying mechanism; and a measuring member that is disposed in a light shield region where the light shield member interrupts incoming light, and receives light emitted from each of the light sources and measures a light quantity of the light source as the measuring member is moved relative to the drying mechanism in the width direction.
    Type: Application
    Filed: October 31, 2016
    Publication date: January 4, 2018
    Inventors: Takeshi Zengo, Akira Sakamoto, Toshinobu Hamazaki, Jun Isozaki, Hiroyuki Tsukuni
  • Publication number: 20180001667
    Abstract: A drying device includes: a plurality of laser elements that emit laser beams with controllable intensity and respectively emit the laser beams such that the emitted laser beams partially overlap one another; and a controller that controls the intensity of the laser beams emitted from the plurality of laser elements so as to obtain intensity corresponding to drying intensity set as intensity for drying liquid droplets in a case where at least a part of an image region formed by the liquid droplets ejected in accordance with image information is included in an irradiation region of the laser beams emitted from the plurality of laser elements.
    Type: Application
    Filed: November 15, 2016
    Publication date: January 4, 2018
    Inventors: Chikaho Ikeda, Jun Isozaki, Yukari Motosugi, Akira Sakamoto
  • Publication number: 20180001668
    Abstract: A droplet ejection device includes: a droplet ejection head that ejects a droplet to a recording medium; an irradiating portion that evaporates moisture of the droplet landed on the recording medium by irradiating the recording medium with infrared laser beam; and a light shielding member that includes an upper light shielding member provided on a perimeter of the irradiating portion and a lower light shielding member provided on a position facing the irradiating portion and the upper light shielding portion while placing the recording medium therebetween, in which the upper light shielding portion and the lower light shielding portion are in contact with each other at an outside of the recording medium in the width direction so that the light shielding member shields the infrared laser beam at least in the width direction of the recording medium.
    Type: Application
    Filed: December 5, 2016
    Publication date: January 4, 2018
    Inventors: Jun Isozaki, Akira Sakamoto, Takehiro Niitsu, Hiroyuki Tsukuni, Yukari Motosugi
  • Publication number: 20170368842
    Abstract: An irradiation device includes: an irradiation unit that is disposed downstream of an ejection unit that ejects droplets, in a movement direction of a medium that is moved relative to the ejection unit so as to form a gap between the irradiation unit and the medium, and that irradiates, with light, droplets that have been ejected from the ejection unit and landed on the medium; and a transparent member that is shaped like a belt, transmits light, and is moved through the gap relative to the irradiation unit.
    Type: Application
    Filed: December 13, 2016
    Publication date: December 28, 2017
    Inventors: Takeshi Zengo, Akira Sakamoto, Hiroyuki Tsukuni, Jun Isozaki, Toshinobu Hamazaki, Yukari Motosugi
  • Publication number: 20170361625
    Abstract: An irradiation device includes: an irradiation, unit that irradiates a target with light; at least one component that is arranged in an advancing direction of light reflected by the target; and a light blocking unit that is arranged between the target and the at least one component in the advancing direction and blocks the reflected light.
    Type: Application
    Filed: November 9, 2016
    Publication date: December 21, 2017
    Inventors: Takehiro Niitsu, Jun Isozaki, Hiroyuki Tsukuni, Akira Sakamoto
  • Patent number: 9840093
    Abstract: A light emitting elements drive control device includes: a supplying unit that supplies a common power source voltage to a plurality of light emitting elements whose light emission quantities are controlled individually by current controls; a determining unit that determines voltage ranges capable of assuring proper current control operations on the individual light emitting elements based on drive voltages for the respective light emitting elements that vary as the current controls are performed; and a setting unit that sets the power source voltage to be supplied from the supplying unit from a common voltage range of the voltage ranges determined by the determining unit.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: December 12, 2017
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Eigo Nakagawa, Akira Sakamoto, Chikaho Ikeda, Jun Isozaki
  • Patent number: 9782976
    Abstract: A liquid supply device includes a first storage unit that stores a first liquid, a second storage unit that stores a second liquid separately from the first liquid, the second liquid containing an infrared absorbing agent, a mixing unit that mixes the first liquid and the second liquid to generate a mixture, and a supply unit that supplies the mixture to an outside of the liquid supply device.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: October 10, 2017
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Mamoru Fujita, Kazuhiko Hirokawa, Jun Isozaki, Yukari Motosugi, Akira Sakamoto
  • Patent number: 9751335
    Abstract: A liquid droplet drying device includes: a drying unit that includes a plurality of light sources emitting light to a liquid droplet ejected to a recording medium by a forming unit which ejects the liquid droplet to form an image and drying the image and in which an amount of light of each of the plurality of light sources is variable; and a correction unit that corrects the amount of light of each of the plurality of light sources so that a light amount distribution of the drying unit is within a range of a pre-decided target using light amount information obtained by reading the amount of light emitted from each of the plurality of light sources by a reading unit which reads the image formed on the recording medium by the forming unit.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: September 5, 2017
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Takeshi Zengo, Akira Sakamoto, Jun Isozaki
  • Publication number: 20170232755
    Abstract: A liquid supply device includes a first storage unit that stores a first liquid, a second storage unit that stores a second liquid separately from the first liquid, the second liquid containing an infrared absorbing agent, a mixing unit that mixes the first liquid and the second liquid to generate a mixture, and a supply unit that supplies the mixture to an outside of the liquid supply device.
    Type: Application
    Filed: August 29, 2016
    Publication date: August 17, 2017
    Inventors: Mamoru Fujita, Kazuhiko Hirokawa, Jun Isozaki, Yukari Motosugi, Akira Sakamoto
  • Publication number: 20170219282
    Abstract: A drying device is provided and includes: plural light emitting units that are disposed with intervals along a transport direction in which a transported body containing liquid is transported and that cause the liquid to be evaporated by irradiating the transported body with light; and a vent mechanism in which a supply unit and a discharge unit are alternately disposed in spaces on an upstream side and a downstream side of the entirety of the plural light emitting units in the transport direction and spaces between the light emitting units along the transport direction. The supply unit supplies air toward the transported body along the irradiating direction of the light, and the discharge unit discharges air in an opposite direction to the irradiating direction from the transported body side.
    Type: Application
    Filed: July 14, 2016
    Publication date: August 3, 2017
    Inventors: Tomozumi Uesaka, Jun Isozaki, Akira Sakamoto, Satoshi Hasebe
  • Patent number: 9688081
    Abstract: There is provided a droplet drying device including: a light source that irradiates, with light, and dries a droplet ejected to a recording medium by a forming unit that ejects the droplet to form an image; a reading unit that reads a specifying image in which a light emitting condition of the light source is specified and which is formed by the forming unit in a region out of an image forming region on the recording medium; and a light source controller that controls the light source such that the light source emits light in accordance with the light emitting condition specified in the specifying image read by the reading unit so as to irradiate the droplet with the light.
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: June 27, 2017
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Takeshi Zengo, Jun Isozaki, Akira Sakamoto