Patents by Inventor Shinichi Tajima

Shinichi Tajima 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: 11921451
    Abstract: An image forming apparatus connected to a user terminal includes: an apparatus side connecting part; a connection detecting part; an apparatus side mode switching part; and an apparatus side mode setting part. The apparatus side connecting part connects to the user terminal and outputs connection information. The connection detecting part detects whether or not the apparatus side connecting part is connected to the user terminal based on the connection information and outputs detection information. The apparatus side mode switching part outputs, based on the detection information, mode information indicating a mode to which a consumption amount of a resource consumed by the image forming apparatus is allocated. The apparatus side mode setting part sets, based on the mode information, an energy saving mode in which the consumption amount is reduced as compared with the consumption amount when the apparatus side connecting part and the user terminal are connected.
    Type: Grant
    Filed: January 25, 2023
    Date of Patent: March 5, 2024
    Assignee: KYOCERA Document Solutions Inc.
    Inventor: Shinichi Tajima
  • Publication number: 20230244171
    Abstract: An image forming apparatus connected to a user terminal includes: an apparatus side connecting part; a connection detecting part; an apparatus side mode switching part; and an apparatus side mode setting part. The apparatus side connecting part connects to the user terminal and outputs connection information. The connection detecting part detects whether or not the apparatus side connecting part is connected to the user terminal based on the connection information and outputs detection information. The apparatus side mode switching part outputs, based on the detection information, mode information indicating a mode to which a consumption amount of a resource consumed by the image forming apparatus is allocated. The apparatus side mode setting part sets, based on the mode information, an energy saving mode in which the consumption amount is reduced as compared with the consumption amount when the apparatus side connecting part and the user terminal are connected.
    Type: Application
    Filed: January 25, 2023
    Publication date: August 3, 2023
    Inventor: Shinichi TAJIMA
  • Publication number: 20210262863
    Abstract: A sensor device to be installed on an installation surface includes: a substrate including a substrate body that is disposed along the installation surface and an extension portion that extends from the substrate body in a direction away from the installation surface; and a temperature sensor that is mounted on the extension portion and that detects an ambient temperature around the sensor device.
    Type: Application
    Filed: August 20, 2019
    Publication date: August 26, 2021
    Applicant: DIC Corporation
    Inventors: Hidefumi Nishi, Shinichi Tajima, Shunji Baba
  • Publication number: 20210175142
    Abstract: An integrated circuit (IC) tag includes: an IC chip; a substrate that is provided with an antenna on a first surface; an adhesive portion configured to adhere a side surface of the IC chip and a peripheral of the IC chip in a state that a terminal of the IC chip is electrically coupled to the antenna; and a first member that is provided between the antenna and the adhesive portion, the first member having an elastic modulus higher than an elastic modulus of the antenna.
    Type: Application
    Filed: October 27, 2020
    Publication date: June 10, 2021
    Applicant: FUJITSU LIMITED
    Inventors: Shinichi Tajima, Yasushi Masuda, Tetsuro Yamada, Atsushi Yamaguchi
  • Patent number: 10990035
    Abstract: A toner container includes a container main body, a conveying body, at least one first rotating body, and a second rotating body. The container main body has a compartment and an exit port. The compartment contains toner. The exit port allows the toner to be ejected from the compartment. The conveying body is located inside the compartment. The conveying body moves in a direction approaching the exit port while rotating to convey the toner to the exit port. The first rotating body engages with an outer circumferential surface of the conveying body and rotates according to rotation of the conveying body. The second rotating body rotates according to a first driving force generated by rotation of the first rotating body. The first rotating body is located at a prescribed position. The first rotating body rotates in response to the conveying body arriving at the prescribed position.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: April 27, 2021
    Assignee: KYOCERA Document Solutions Inc.
    Inventor: Shinichi Tajima
  • Publication number: 20210018858
    Abstract: A toner container includes a container main body, a conveying body, at least one first rotating body, and a second rotating body. The container main body has a compartment and an exit port. The compartment contains toner. The exit port allows the toner to be ejected from the compartment. The conveying body is located inside the compartment. The conveying body moves in a direction approaching the exit port while rotating to convey the toner to the exit port. The first rotating body engages with an outer circumferential surface of the conveying body and rotates according to rotation of the conveying body. The second rotating body rotates according to a first driving force generated by rotation of the first rotating body. The first rotating body is located at a prescribed position. The first rotating body rotates in response to the conveying body arriving at the prescribed position.
    Type: Application
    Filed: July 16, 2020
    Publication date: January 21, 2021
    Applicant: KYOCERA Document Solutions Inc.
    Inventor: Shinichi TAJIMA
  • Publication number: 20200378807
    Abstract: An electronic device includes: a flexible substrate which has flexibility and in which an electronic component and a sensor coupled to the electronic component are mounted over a component mounting surface; a sealing member which has flexibility, which has a sensor accommodating portion provided so as to correspond to a mounting position of the sensor, which also has at least one opening that allows communication between inside and outside of the sensor accommodating portion, and which covers at least the component mounting surface of the flexible substrate; and a drip-proof member which has air permeability, which has at least one deformation allowing portion configured to follow deformation of the sealing member, and which is stuck to the sealing member over the at least one opening.
    Type: Application
    Filed: April 14, 2020
    Publication date: December 3, 2020
    Applicant: FUJITSU LIMITED
    Inventor: Shinichi TAJIMA
  • Publication number: 20200079607
    Abstract: A sheet conveying device includes a control unit. The control unit determines whether a first sheet and a second sheet being double-fed are in a full double feed state in which the first sheet and the second sheet are conveyed while overlapping each other from distal end parts of the first sheet and the second sheet in a conveyance direction or a partial double feed state in which the second sheet is conveyed while overlapping a rear part of the first sheet than the distal end part of the first sheet, stops an operation of a sheet conveying mechanism when it is determined that the sheets are in the full double feed state, and performs double feed elimination control for eliminating the double feeding of the sheets without stopping the sheet conveying mechanism when it is determined that the sheets are in the partial double feed state.
    Type: Application
    Filed: September 5, 2019
    Publication date: March 12, 2020
    Inventor: Shinichi TAJIMA
  • Publication number: 20190353542
    Abstract: A pressure detection cloth includes a first cloth, a second cloth, a spacer formed between the first cloth and the second cloth, a gap formed by the spacer between the first cloth and the second cloth, a first conductive thread formed over a first surface exposed to the gap of the first cloth, and a second conductive thread formed over a second surface exposed to the gap of the second cloth, wherein the first surface and the second surface are opposed to each other, and wherein the first conductive thread and the second conductive thread are coupled to each other by a pressure of at least the first cloth and the second cloth.
    Type: Application
    Filed: April 9, 2019
    Publication date: November 21, 2019
    Applicant: FUJITSU LIMITED
    Inventors: Shinichi TAJIMA, Shunji Baba
  • Patent number: 9787378
    Abstract: A communication system, a terminal apparatus, a base station apparatus, and a method for sharing a codebook are provided that make it possible to improve system capacity by using precoding according to a cell environment. In a communication system in which beam directivity control is performed by precoding using a codebook that is common between a base station (10) and a terminal (20), the base station (10) notifies the terminal (20) information for codebook determination k including cell (11)-specific information on the base station, and the base station (10) and the terminal (20) generate the common codebook based on the information for codebook determination.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: October 10, 2017
    Assignee: NEC Corporation
    Inventors: Shinichi Tajima, Naoto Ishii, Yoshikazu Kakura
  • Publication number: 20150372729
    Abstract: A communication system, a terminal apparatus, a base station apparatus, and a method for sharing a codebook are provided that make it possible to improve system capacity by using precoding according to a cell environment. In a communication system in which beam directivity control is performed by precoding using a codebook that is common between a base station (10) and a terminal (20), the base station (10) notifies the terminal (20) information for codebook determination k including cell (11)-specific information on the base station, and the base station (10) and the terminal (20) generate the common codebook based on the information for codebook determination.
    Type: Application
    Filed: January 31, 2013
    Publication date: December 24, 2015
    Applicant: NEC CORPORATION
    Inventors: Shinichi TAJIMA, Naoto ISHII, Yoshikazu KAKURA
  • Patent number: 9042790
    Abstract: An image forming apparatus includes a driving motor, a gear mechanism including a drive gear rotated by driving force of the driving motor and a slave gear meshed with the drive gear, to transmit the driving force to an object, one of the drive gear and the slave gear including a toothless portion without the gear tooth, formed on a circumferential edge of the corresponding gear, a control unit, a detection unit that detects a driving current for the driving motor when the driving motor is working, a decision unit that decides whether the driving current detected by the detection unit is below a predetermined threshold, and a calculation unit that counts the number of times that the decision unit has decided that the driving current is below the threshold, and calculates an amount of movement of the slave gear on the basis of the number of times counted.
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: May 26, 2015
    Assignee: KYOCERA Document Solutions Inc.
    Inventor: Shinichi Tajima
  • Publication number: 20140321866
    Abstract: An image forming apparatus includes a driving motor, a gear mechanism including a drive gear rotated by driving force of the driving motor and a slave gear meshed with the drive gear, to transmit the driving force to an object, one of the drive gear and the slave gear including a toothless portion without the gear tooth, formed on a circumferential edge of the corresponding gear, a control unit, a detection unit that detects a driving current for the driving motor when the driving motor is working, a decision unit that decides whether the driving current detected by the detection unit is below a predetermined threshold, and a calculation unit that counts the number of times that the decision unit has decided that the driving current is below the threshold, and calculates an amount of movement of the slave gear on the basis of the number of times counted.
    Type: Application
    Filed: April 23, 2014
    Publication date: October 30, 2014
    Applicant: KYOCERA Document Solutions Inc.
    Inventor: Shinichi Tajima
  • Patent number: 8509632
    Abstract: An image forming apparatus includes a two-component developing devices for each of a plurality of photoreceptors and a motor for the developing device. A transmission can assume a coupled state where the transmission transmits driving force of the motor to the developing device and a separated state where the transmission does not transmit the driving force of the motor to the developing device. A toner agitating mechanism stirs toner inside the developing device. A permeability sensor detects permeability inside the developing device and outputs a signal according to a ratio of the toner to the carrier. A coupling judging section judges that the coupling state exists when a variation of a signal value outputted by the permeability sensor equals or exceeds a predetermined value and judges that the separated state exists when the variation of the signal value outputted by the permeability sensor is lower than the predetermined value.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: August 13, 2013
    Assignee: Kyocera Mita Corporation
    Inventor: Shinichi Tajima
  • Publication number: 20120027435
    Abstract: An image forming apparatus includes a two-component developing devices for each of a plurality of photoreceptors and a motor for the developing device. A transmission can assume a coupled state where the transmission transmits driving force of the motor to the developing device and a separated state where the transmission does not transmit the driving force of the motor to the developing device. A toner agitating mechanism stirs toner inside the developing device. A permeability sensor detects permeability inside the developing device and outputs a signal according to a ratio of the toner to the carrier. A coupling judging section judges that the coupling state exists when a variation of a signal value outputted by the permeability sensor equals or exceeds a predetermined value and judges that the separated state exists when the variation of the signal value outputted by the permeability sensor is lower than the predetermined value.
    Type: Application
    Filed: July 29, 2011
    Publication date: February 2, 2012
    Applicant: KYOCERA MITA CORPORATION
    Inventor: Shinichi Tajima
  • Patent number: 7978990
    Abstract: An image forming apparatus includes: a rotation shaft (71); a movable body (72) that is attached to the rotation shaft (71), that is provided with a cleaning member (73), and that moves with rotation of the rotation shaft (71); a motor M for rotating the rotation shaft (71); a control section (8) for controlling rotation of the motor M; a current detecting section (77) for detecting a current flowing through the motor M; and a time counting section for counting time.
    Type: Grant
    Filed: December 8, 2008
    Date of Patent: July 12, 2011
    Assignee: Kyocera Mita Corporation
    Inventor: Shinichi Tajima
  • Publication number: 20090148173
    Abstract: An image forming apparatus includes: a rotation shaft (71);a movable body (72) that is attached to the rotation shaft (71), that is provided with a cleaning member (73), and that moves with rotation of the rotation shaft (71); a motor M for rotating the rotation shaft (71); a control section (8) for controlling rotation of the motor M; a current detecting section (77) for detecting a current flowing through the motor M; and a time counting section for counting time.
    Type: Application
    Filed: December 8, 2008
    Publication date: June 11, 2009
    Inventor: Shinichi Tajima
  • Patent number: 7340193
    Abstract: An image forming apparatus is disclosed which interrupts the power supply to the sensors that are used during image formation when it is impossible to form an image, thereby allowing the image forming apparatus so save energy more effectively. The image forming apparatus controls the power supply to sensors that are used during image formation, other than a heating temperature sensor and fixation control sensors, such that the image forming apparatus interrupts the power supply when switched to the non-fixation operation control state, and supplies power when switched to the fixation operation control state and the temperature detected by the heating temperature sensor is equal to or greater than a predetermined temperature near the fixation temperature.
    Type: Grant
    Filed: December 8, 2005
    Date of Patent: March 4, 2008
    Assignee: Kyocera Mita Corporation
    Inventor: Shinichi Tajima
  • Publication number: 20060198651
    Abstract: An image forming apparatus is disclosed which interrupts the power supply to the sensors that are used during image formation when it is impossible to form an image, thereby allowing the image forming apparatus so save energy more effectively. The image forming apparatus controls the power supply to sensors that are used during image formation, other than a heating temperature sensor and fixation control sensors, such that the image forming apparatus interrupts the power supply when switched to the non-fixation operation control state, and supplies power when switched to the fixation operation control state and the temperature detected by the heating temperature sensor is equal to or greater than a predetermined temperature near the fixation temperature.
    Type: Application
    Filed: December 8, 2005
    Publication date: September 7, 2006
    Applicant: KYOCERA MITA CORPORATION
    Inventor: Shinichi Tajima