Patents by Inventor Kenta Ogata

Kenta Ogata 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: 9057997
    Abstract: A moving object detecting device includes a detecting device body that includes a detection unit formed in a chassis covering the inside of an apparatus and disposed to correspond to a monitoring window of which at least an aperture area or an aperture size is restricted and which monitors a moving object approaching the apparatus and a circuit board unit controlling a signal output from the detection unit and is disposed so that some optical axes among optical axes having detection surfaces of plural infrared detecting elements included in the detection unit, as focal points passes through the monitoring window and the other optical axes are blocked by the chassis, and an optical member that is formed in an inner wall of the chassis and that deflects the other optical axes of the infrared detection elements to pass through the monitoring window.
    Type: Grant
    Filed: July 10, 2012
    Date of Patent: June 16, 2015
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Kenta Ogata, Motofumi Baba, Kazuhiko Narushima, Masafumi Ono, Kouichi Azuma, Susumu Yamashina, Kenji Kuroishi, Keiko Shiraishi, Hidenori Horie
  • Publication number: 20150077775
    Abstract: Provided is a processing apparatus that receives an operation and executes a process according to the operation, the processing apparatus including a housing that is provided with an opening facing a forward direction, a camera that causes a lens to be looked from the opening to generate a captured image, a filter that extends over a front surface of the lens and is placed with interposing a reflection reducing material between the filter and the housing, and a control unit that analyzes a human within an angle of a view of image capturing based on the captured image generated by the camera, using analysis results as one basis determines whether to cause the processing apparatus to transition to an enabled state, and causes the processing apparatus to transition to an enabled state when the determination of the transition to an enabled state is made.
    Type: Application
    Filed: March 19, 2014
    Publication date: March 19, 2015
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Kenta OGATA
  • Patent number: 8984310
    Abstract: Provided is a power supply control device including a first power supply which is a power supply source of an operating unit and a main control unit, a second power supply which supplies minimum necessary power to create a power-saving state, a switching unit that switches to a power supply source selected from the first and second power supplies, a receiving unit that receives an external request signal, a determining unit that determines whether the external request signal is a switching request signal or a recovery request signal, a switching controller that switches the power supply source to the first power supply when a power-saving state is created, and the external request signal is the switching request signal, and a recovery unit that recovers at least the main control unit when the recovery request signal is received within a predetermined period after the power supply source is switched.
    Type: Grant
    Filed: July 2, 2012
    Date of Patent: March 17, 2015
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Kenji Kuroishi, Motofumi Baba, Masafumi Ono, Kazuhiko Narushima, Kouichi Azuma, Hidenori Horie, Keiko Shiraishi, Kenta Ogata
  • Publication number: 20150055158
    Abstract: Provided is a processing apparatus that receives an operation and performs a process in response to the operation, the processing apparatus including a camera that captures an image of a human approaching the processing apparatus, and a control unit that analyzes a distance to a human within an angle of the view of image capturing and a travelling direction of the human, based on the captured image generated by the camera, using analysis results as one basis determines whether to cause the processing apparatus to transition to an enabled state, and causes the processing apparatus to transition to an enabled state when the determination of the transition to an enabled state is made.
    Type: Application
    Filed: March 11, 2014
    Publication date: February 26, 2015
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Kenta OGATA, Osamu GOTO
  • Patent number: 8918005
    Abstract: A reflection sensor includes the following elements. A light emitting unit emits light to an area of an image forming apparatus where first detection images of plural colors used for detecting amounts of their misregistration are formed. A first light restricting member/configuration restricts light emitted from the light emitting unit. A light receiver is disposed in an optical path of regular reflection light, and receives reflected light and outputs a signal representing an amount of received light. A second light restricting member/configuration is disposed in the optical path of the regular reflection light and restricts light to be received by the light receiver. The value obtained by dividing a diameter of the first light restricting member/configuration by that of the second light restricting member/configuration ranges from substantially 0.5 to 1.9, and the diameters of the first and second light restricting members/configurations are each 1.5 mm or smaller.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: December 23, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Kenta Ogata, Tsutomu Udaka, Osamu Goto
  • Patent number: 8909964
    Abstract: Disclosed is a power supply control apparatus including plural processing units, a mobile body detection unit, a determination unit, a transition unit, a mobile body confirmation unit, and a controller that controls the transition unit such that states of all of the processing units transit to the powered-off state when a result of confirmation in the mobile body confirmation unit represents absence and controls the transition unit such that the states of the plural processing units selectively and individually transit to the powered-off state when a result of confirmation in the mobile body confirmation unit represents presence.
    Type: Grant
    Filed: January 19, 2012
    Date of Patent: December 9, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Kazuhiko Narushima, Motofumi Baba, Masafumi Ono, Kenji Kuroishi, Keiko Shiraishi, Kenta Ogata, Kouichi Azuma, Hidenori Horie
  • Publication number: 20140333949
    Abstract: A power-supply control device includes a power-supply control section, a first detection section that detects whether or not a body capable of movement is moving, a second detection section that detects whether or not the body capable of movement exists, and an instruction section. The power-supply control section receives supply of power from a mains power source section, and selectively sets a power supply mode, in which power is supplied to a processing section, and a power saving mode, in which supply of power to the processing section is stopped. The first and second detection sections and the instruction section are caused to operate at least in the power saving mode. The instruction section provides, for the power-supply control section, an instruction for switching between the power supply mode and the power saving mode.
    Type: Application
    Filed: July 22, 2014
    Publication date: November 13, 2014
    Inventors: Mitsunobu MAMIYA, Kazuhiko NARUSHIMA, Kouichi AZUMA, Hidenori HORIE, Masafumi ONO, Motofumi BABA, Masato ISHIYAMA, Keiko SHIRAISHI, Kenta OGATA, Kenji KUROISHI
  • Patent number: 8843038
    Abstract: An image forming apparatus includes first and second detection units, first to third image forming units, and first to third specifying units. The first and second detection units receive light reflected from first and second regions irradiated with first light and second light having a small range compared with the first light, and detect light-amount signals. The first image forming unit forms first images at first intervals in a first portion passing through the first region. The second image forming unit forms second images having a short length compared with the first images, at second intervals shorter than the first intervals, in a second portion passing through the second region. The third image forming unit forms a third image in the first portion. The first and second specifying units specify misregistration amounts in the first and second images. The third specifying unit specifies density deviation amounts in the third images.
    Type: Grant
    Filed: January 17, 2013
    Date of Patent: September 23, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Kenta Ogata
  • Patent number: 8824008
    Abstract: An image forming apparatus includes the following elements. An image forming unit forms an image by using plural predetermined colors. An index forming unit causes the image forming unit to form three or more consecutive image correcting indexes of one type by using an identical color, the image correcting indexes being used for correcting misregistration of an image to be formed. The image correcting indexes are sequentially transferred to an image carrier. A detector includes a light source emitting light to the image correcting indexes and a light receiver receiving light reflected by the image carrier and the image correcting indexes to generate a detection signal. A position specifying unit specifies a position of an image correcting index located at the center of three consecutive image correcting indexes by using the detection signal. A misregistration correcting unit corrects misregistration of an image to be formed by using the specified position.
    Type: Grant
    Filed: August 8, 2012
    Date of Patent: September 2, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Kousuke Kubota, Tetsuhiro Inoue, Tsutomu Udaka, Kenta Ogata, Osamu Goto
  • Patent number: 8823967
    Abstract: A power-supply control device includes a power-supply control section, a first detection section that detects whether or not a body capable of movement is moving, a second detection section that detects whether or not the body capable of movement exists, and an instruction section. The power-supply control section receives supply of power from a mains power source section, and selectively sets a power supply mode, in which power is supplied to a processing section, and a power saving mode, in which supply of power to the processing section is stopped. The first and second detection sections and the instruction section are caused to operate at least in the power saving mode. The instruction section provides, for the power-supply control section, an instruction for switching between the power supply mode and the power saving mode.
    Type: Grant
    Filed: June 3, 2011
    Date of Patent: September 2, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Mitsunobu Mamiya, Kazuhiko Narushima, Kouichi Azuma, Hidenori Horie, Masafumi Ono, Motofumi Baba, Masato Ishiyama, Keiko Shiraishi, Kenta Ogata, Kenji Kuroishi
  • Patent number: 8773719
    Abstract: There is disclosed a power supply control device including a load that executes a predetermined process and operates when power is supplied; a power supply state transition controlling unit that allows at least the load to be transitioned to a power supply state, or a power interruption state; plural detection units that can operate within respective power-consumption ranges, and detects information related to the execution of the load; a power supply control unit for detection unit, which supplies power continuously to a minimum power-consumption type detection unit, and which supplies power to a detection unit having a relatively large power-consumption based on a detection result of a detection unit having a relatively small power-consumption; and a transition time determining unit that is executed when power is supplied with respect to a maximum power-consumption type detection unit, and that determines a transition time by the power supply state transition controlling unit.
    Type: Grant
    Filed: January 6, 2012
    Date of Patent: July 8, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Motofumi Baba, Kazuhiko Narushima, Masafumi Ono, Kenta Ogata, Kouichi Azuma, Kenji Kuroishi, Hidenori Horie, Keiko Shiraishi
  • Patent number: 8768196
    Abstract: An operation device includes a first condition in which the operation device consumes a first amount of electric power; a second condition in which the operation device consumes a second amount of electric power; a first detecting unit, to which electric power is supplied in the second condition, having a first detection range and detecting a person in the first detection range; a second detecting unit having a second detection range and detecting the person in the second detection range; a transmitting section that transmits, when the person is detected by the first detecting unit in the second condition, the electric power required for the second detecting unit to detect the person to the second detecting unit; and an instructing section that instructs, when the person is detected by the second detecting unit, the operation device to change a condition from the second condition to the first condition.
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: July 1, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Motofumi Baba, Kenta Ogata, Susumu Yamashina
  • Patent number: 8755708
    Abstract: An image forming apparatus includes an image forming section that forms an image on a recording material; an image reading device that is disposed above the image forming section, and reads an image on an original; a connecting section that is disposed at either one of end sides of an apparatus housing in a lateral direction thereof, and that connects the image forming section and the image reading device to each other; an operating section that is disposed in front of the image reading device, and that is operated by a person; a human detecting device that detects the person operating the operating section; a discharging section that discharges the recording material on which the image has been formed by the image forming section to a placing section; and the placing section on which the recording material discharged from the discharging section is placed.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: June 17, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Kenta Ogata, Susumu Yamashina, Motofumi Baba
  • Publication number: 20140140716
    Abstract: An image forming apparatus includes an image forming section that forms an image on a recording material; an image reading device that is disposed above the image forming section, and reads an image on an original; a connecting section that is disposed at either one of end sides of an apparatus housing in a lateral direction thereof, and that connects the image forming section and the image reading device to each other; an operating section that is disposed in front of the image reading device, and that is operated by a person; a human detecting device that detects the person operating the operating section; a discharging section that discharges the recording material on which the image has been formed by the image forming section to a placing section; and the placing section on which the recording material discharged from the discharging section is placed.
    Type: Application
    Filed: January 22, 2014
    Publication date: May 22, 2014
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Kenta OGATA, Susumu YAMASHINA, Motofumi BABA
  • Publication number: 20140092417
    Abstract: A power supply control device includes a monitoring controller, a moving body detector, and a power supply controller. The monitoring controller controls a processor, an interface part, and an identification information acquisition part. The moving body detector detects whether or not a moving body including a user who intends to use the processor exists within a specific region. The power supply controller individually allows objects to be controlled including the processor, the interface part, the identification information acquisition part, and the monitoring controller to enter a power supply state or a power interruption state in an independent manner, in accordance with detection information by the moving body detector, and first controls the identification information acquisition part to be shifted from the power interruption state to the power supply state in a case where all the objects to be controlled are in the power interruption state.
    Type: Application
    Filed: May 20, 2013
    Publication date: April 3, 2014
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Kenji KUROISHI, Masafumi ONO, Motofumi BABA, Keiko SHIRAISHI, Susumu YAMASHINA, Kenta OGATA, Kazuhiko NARUSHIMA, Koichi AZUMA, Hidenori HORIE
  • Publication number: 20140093261
    Abstract: A detection device includes an irradiation unit that irradiates a medium with first irradiation light, a first optical system that has a first incident surface and changes the first irradiation light into second irradiation light, a second optical system that has a second incident surface and changes the first irradiation light into third irradiation light, and a light receiving unit that is provided in a traveling direction of reflection light of the second irradiation light and the third irradiation light, which are specularly reflected by the medium, and receives the reflection light of the second irradiation light and the third irradiation light, which are specularly reflected by the medium, so as to detect a positional deviation amount of an image formed on the medium and detect a density deviation amount of the image formed on the medium.
    Type: Application
    Filed: December 26, 2012
    Publication date: April 3, 2014
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Kenta OGATA, Naoya YAMASAKI, Gen NAKAJIMA
  • Publication number: 20140092416
    Abstract: Provided is a detecting device including an emission unit that emits first detection waves in order to detect presence of an object, a first receiving unit that receives reflective waves of which the first detection waves reach the object and are reflected thereon, and outputs a signal representing a value corresponding to a distance from the object based on the reflective waves, a determination unit that determines a threshold corresponding to a predetermined second distance based on a value of a first signal output by the first receiving unit when the first detection waves reach a reference plate and are reflected thereon, and a first detecting unit that compares a value of a second signal output by the first receiving unit with the threshold, and detects whether or not the object is within a first range where the distance to the first receiving unit is shorter than the second distance.
    Type: Application
    Filed: January 22, 2013
    Publication date: April 3, 2014
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Kenta OGATA
  • Publication number: 20140093285
    Abstract: An image forming apparatus includes first and second detection units, first to third image forming units, and first to third specifying units. The first and second detection units receive light reflected from first and second regions irradiated with first light and second light having a small range compared with the first light, and detect light-amount signals. The first image forming unit forms first images at first intervals in a first portion passing through the first region. The second image forming unit forms second images having a short length compared with the first images, at second intervals shorter than the first intervals, in a second portion passing through the second region. The third image forming unit forms a third image in the first portion. The first and second specifying units specify misregistration amounts in the first and second images. The third specifying unit specifies density deviation amounts in the third images.
    Type: Application
    Filed: January 17, 2013
    Publication date: April 3, 2014
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Kenta OGATA
  • Patent number: 8664603
    Abstract: An image forming apparatus includes an image forming section that forms an image on a recording material, a human detecting device that detects a person including an optical sensing unit that converts only an upward light of incident light to the optical sensing unit to an electric signal, and a controller unit that controls the image forming section based on the electric signal.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: March 4, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Susumu Yamashina, Motofumi Baba, Kenta Ogata
  • Publication number: 20130300198
    Abstract: A power supply control device includes a moving object detecting unit and a power supply unit. The moving object detecting unit is attached to a processing apparatus body including power supply targets and a controller, and is capable of detecting a moving object moving in the vicinity of the processing apparatus body. The moving object detecting unit has a lower detection range for detecting a part of a moving object that is substantially in contact with the floor, and an upper detection range for detecting a top part of a moving object. The power supply unit is included in the controller and is always supplied with power to monitor approach of a moving object with the moving object detecting unit. The power supply unit supplies, upon the moving object detecting unit detecting a moving object, power to a power supply target that includes a part of the controller.
    Type: Application
    Filed: November 14, 2012
    Publication date: November 14, 2013
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Susumu YAMASHINA, Kazuhiko NARUSHIMA, Masafumi ONO, Motofumi BABA, Kenta OGATA, Kouichi AZUMA, Kenji KUROISHI, Keiko SHIRAISHI, Hidenori HORIE