Patents by Inventor Takuya Ikeguchi

Takuya Ikeguchi 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: 20140215194
    Abstract: Provided are a data processor, and a control system, in which an interrupt controller and an event link controller are adopted. The event link controller responds to a generated event signal to output a start control signal for controlling start of an operation of a circuit module. The circuit module is able to generate an event signal. The event link controller generates the start control signal according to the correspondences between event signals and start control signals which are defined by event control information. The links between the event signals and start control signals can be prescribed by the event control information. Therefore, operations of circuit modules prescribed by such links can be controlled sequentially. The control neither involves save and return processes by CPU as in the interrupt processing, nor needs priority level control as executed on competing interrupt requests.
    Type: Application
    Filed: April 1, 2014
    Publication date: July 31, 2014
    Applicant: Renesas Electronics Corporation
    Inventors: Hidemi OYAMA, Masanobu KAWAMURA, Takuya IKEGUCHI, Masanori MATSUMOTO, Hiroyuki KAWAJIRI
  • Patent number: 8756357
    Abstract: Provided are a data processor, and a control system, in which an interrupt controller and an event link controller are adopted. The event link controller responds to a generated event signal to output a start control signal for controlling start of an operation of a circuit module. The circuit module is able to generate an event signal. The event link controller generates the start control signal according to the correspondences between event signals and start control signals which are defined by event control information. The links between the event signals and start control signals can be prescribed by the event control information. Therefore, operations of circuit modules prescribed by such links can be controlled sequentially. The control neither involves save and return processes by CPU as in the interrupt processing, nor needs priority level control as executed on competing interrupt requests.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: June 17, 2014
    Assignee: Renesas Electronics Corporation
    Inventors: Hidemi Oyama, Masanobu Kawamura, Takuya Ikeguchi, Masanori Matsumoto, Hiroyuki Kawajiri
  • Patent number: 8725922
    Abstract: Provided are a data processor, and a control system, in which an interrupt controller and an event link controller are adopted. The event link controller responds to a generated event signal to output a start control signal for controlling start of an operation of a circuit module. The circuit module is able to generate an event signal. The event link controller generates the start control signal according to the correspondences between event signals and start control signals which are defined by event control information. The links between the event signals and start control signals can be prescribed by the event control information. Therefore, operations of circuit modules prescribed by such links can be controlled sequentially. The control neither involves save and return processes by CPU as in the interrupt processing, nor needs priority level control as executed on competing interrupt requests.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: May 13, 2014
    Assignee: Renesas Electronics Corporation
    Inventors: Hidemi Oyama, Masanobu Kawamura, Takuya Ikeguchi, Masanori Matsumoto, Hiroyuki Kawajiri
  • Patent number: 8601187
    Abstract: A serial interface circuit which can adapt to various frame formats to reduce the load on a CPU. The interface circuit includes a rewritable control register used for programmably specifying a field structure to be targeted for processing out of structures of fields preceding a data field of a frame as defined by a communication protocol. The interface circuit analyzes the field structure preceding the data field according to a setting of the control register. When a destination of a received frame is determined to match an expected value, the interface circuit issues a request for the CPU to process the data field information. After a setting is made on the control register, the serial interface circuit can adapt to various formats of frames as defined by a communication protocol according to the information held there, and can also analyze a destination.
    Type: Grant
    Filed: June 18, 2010
    Date of Patent: December 3, 2013
    Assignee: Renesas Electronics Corporation
    Inventors: Toshio Otashiro, Takuya Ikeguchi
  • Publication number: 20130283024
    Abstract: Provided are a data processor, and a control system, in which an interrupt controller and an event link controller are adopted. The event link controller responds to a generated event signal to output a start control signal for controlling start of an operation of a circuit module. The circuit module is able to generate an event signal. The event link controller generates the start control signal according to the correspondences between event signals and start control signals which are defined by event control information. The links between the event signals and start control signals can be prescribed by the event control information. Therefore, operations of circuit modules prescribed by such links can be controlled sequentially. The control neither involves save and return processes by CPU as in the interrupt processing, nor needs priority level control as executed on competing interrupt requests.
    Type: Application
    Filed: June 21, 2013
    Publication date: October 24, 2013
    Inventors: Hidemi OYAMA, Masanobu KAWAMURA, Takuya IKEGUCHI, Masanori MATSUMOTO, Hiroyuki KAWAJIRI
  • Publication number: 20130202422
    Abstract: Provided is a compressor for use in a gas turbine engine, capable of preventing a creation of rust on an inner surface of the compressor casing, without complicating assembling process. The casing 15 of the compressor 3 accommodates rotor and stator blade wheels 13 and 17. The stator blade wheels 17 are supported on the inner surface of the casing 15 through outer flanges 30 thereof. Seal rings 52 are provided at inner surface portions of the casing 15 opposing the radially outward ends of the rotor blade wheels 13. The inner surface of the casing 15 is covered by the seal rings 52 and the outer flanges 30 of the stator blade wheels 17.
    Type: Application
    Filed: March 2, 2011
    Publication date: August 8, 2013
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Takuya Ikeguchi, Koji Terauchi
  • Patent number: 8489788
    Abstract: Provided are a data processor, and a control system, in which an interrupt controller and an event link controller are adopted. The event link controller responds to a generated event signal to output a start control signal for controlling start of an operation of a circuit module. The circuit module is able to generate an event signal. The event link controller generates the start control signal according to the correspondences between event signals and start control signals which are defined by event control information. The links between the event signals and start control signals can be prescribed by the event control information. Therefore, operations of circuit modules prescribed by such links can be controlled sequentially. The control neither involves save and return processes by CPU as in the interrupt processing, nor needs priority level control as executed on competing interrupt requests.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: July 16, 2013
    Assignee: Renesas Electronics Corporation
    Inventors: Hidemi Oyama, Masanobu Kawamura, Takuya Ikeguchi, Masanori Matsumoto, Hiroyuki Kawajiri
  • Publication number: 20130047575
    Abstract: Provided is a structure of a gas turbine engine for extracting a part of compressed air generated by a compressor. The structure comprises a cylindrical housing having an annular portion extending around the compressing chamber to define an annular chamber, an annular partition dividing the annular chamber into first and second plenum chambers. The cylindrical housing has first apertures to communicate between the compressing chamber and the first plenum chamber. The partition has second apertures to communicate between the first and second plenum chambers. The first and second apertures are configured so that that the first apertures have a first total cross-sectional area and the second apertures have a second total cross-sectional area which is smaller than the first total cross-sectional area.
    Type: Application
    Filed: May 6, 2011
    Publication date: February 28, 2013
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Yusuke Sakai, Takuya Ikeguchi, Koji Terauchi
  • Publication number: 20130039753
    Abstract: A gas turbine engine is provided, which comprises an outlet guide vane provided downstream of a compressor; an outer casing supporting a radially outward part of the outlet guide vane; and an inner diffuser supporting a radially inward part. The outlet guide vane includes a radially inward inner flange; a projecting part projecting radially inward from the inner flange; and an engagement part protruding to one side in an axial direction of the projecting part. The inner diffuser includes a smaller-diameter part having a smaller outer diameter than the other part located upstream. The inner diffuser is provided with an engagement groove extending to one side in the axial direction from an outer peripheral surface of the smaller-diameter part or a region in the vicinity thereof. The engagement part is inserted into the engagement groove with a gap between the engagement part and groove.
    Type: Application
    Filed: March 18, 2011
    Publication date: February 14, 2013
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Takuya Ikeguchi, Yusuke Sakai, Koji Terauchi
  • Publication number: 20120260014
    Abstract: Provided are a data processor, and a control system, in which an interrupt controller and an event link controller are adopted. The event link controller responds to a generated event signal to output a start control signal for controlling start of an operation of a circuit module. The circuit module is able to generate an event signal. The event link controller generates the start control signal according to the correspondences between event signals and start control signals which are defined by event control information. The links between the event signals and start control signals can be prescribed by the event control information. Therefore, operations of circuit modules prescribed by such links can be controlled sequentially. The control neither involves save and return processes by CPU as in the interrupt processing, nor needs priority level control as executed on competing interrupt requests.
    Type: Application
    Filed: June 19, 2012
    Publication date: October 11, 2012
    Inventors: Hidemi OYAMA, Masanobu Kawamura, Takuya Ikeguchi, Masanori Matsumoto, Hiroyuki Kawajiri
  • Patent number: 8219731
    Abstract: Provided are a data processor, and a control system, in which an interrupt controller and an event link controller are adopted. The event link controller responds to a generated event signal to output a start control signal for controlling start of an operation of a circuit module. The circuit module is able to generate an event signal. The event link controller generates the start control signal according to the correspondences between event signals and start control signals which are defined by event control information. The links between the event signals and start control signals can be prescribed by the event control information. Therefore, operations of circuit modules prescribed by such links can be controlled sequentially. The control neither involves save and return processes by CPU as in the interrupt processing, nor needs priority level control as executed on competing interrupt requests.
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: July 10, 2012
    Assignee: Renesas Electronics Corporation
    Inventors: Hidemi Oyama, Masanobu Kawamura, Takuya Ikeguchi, Masanori Matsumoto, Hiroyuki Kawajiri
  • Publication number: 20120047301
    Abstract: Provided are a data processor, and a control system, in which an interrupt controller and an event link controller are adopted. The event link controller responds to a generated event signal to output a start control signal for controlling start of an operation of a circuit module. The circuit module is able to generate an event signal. The event link controller generates the start control signal according to the correspondences between event signals and start control signals which are defined by event control information. The links between the event signals and start control signals can be prescribed by the event control information. Therefore, operations of circuit modules prescribed by such links can be controlled sequentially. The control neither involves save and return processes by CPU as in the interrupt processing, nor needs priority level control as executed on competing interrupt requests.
    Type: Application
    Filed: November 1, 2011
    Publication date: February 23, 2012
    Inventors: Hidemi OYAMA, Masanobu Kawamura, Takuya Ikeguchi, Masanori Matsumoto, Hiroyuki Kawajiri
  • Patent number: 8074005
    Abstract: Provided are a data processor, and a control system, in which an interrupt controller and an event link controller are adopted. The event link controller responds to a generated event signal to output a start control signal for controlling start of an operation of a circuit module. The circuit module is able to generate an event signal. The event link controller generates the start control signal according to the correspondences between event signals and start control signals which are defined by event control information. The links between the event signals and start control signals can be prescribed by the event control information. Therefore, operations of circuit modules prescribed by such links can be controlled sequentially. The control neither involves save and return processes by CPU as in the interrupt processing, nor needs priority level control as executed on competing interrupt requests.
    Type: Grant
    Filed: September 21, 2010
    Date of Patent: December 6, 2011
    Assignee: Renesas Electronics Corporation
    Inventors: Hidemi Oyama, Masanobu Kawamura, Takuya Ikeguchi, Masanori Matsumoto, Hiroyuki Kawajiri
  • Publication number: 20110010479
    Abstract: Provided are a data processor, and a control system, in which an interrupt controller and an event link controller are adopted. The event link controller responds to a generated event signal to output a start control signal for controlling start of an operation of a circuit module. The circuit module is able to generate an event signal. The event link controller generates the start control signal according to the correspondences between event signals and start control signals which are defined by event control information. The links between the event signals and start control signals can be prescribed by the event control information. Therefore, operations of circuit modules prescribed by such links can be controlled sequentially. The control neither involves save and return processes by CPU as in the interrupt processing, nor needs priority level control as executed on competing interrupt requests.
    Type: Application
    Filed: September 21, 2010
    Publication date: January 13, 2011
    Inventors: Hidemi OYAMA, Masanobu KAWAMURA, Takuya IKEGUCHI, Masanori MATSUMOTO, Hiroyuki KAWAJIRI
  • Publication number: 20100332704
    Abstract: The serial interface circuit can adapt to various frame formats readily and reduces the load on CPU owing to serial interface. The interface circuit includes a rewritable control register used for programmably specifying a field structure to be targeted for processing out of structures of fields before a data field of a frame defined by a communication protocol. The inter face circuit analyzes the field structure before the data field according to a setting of the control register. Only when a destination of a received frame is judged to match an expected value, the inter face circuit issues a request for having CPU process the data field information. After a setting is made on the control register, the serial interface circuit can readily adapt to various formats of frames defined by a communication protocol according to the information held there, and can even analyze a destination.
    Type: Application
    Filed: June 18, 2010
    Publication date: December 30, 2010
    Inventors: Toshio Otashiro, Takuya Ikeguchi
  • Patent number: 7822899
    Abstract: Provided are a data processor, and a control system, in which an interrupt controller and an event link controller are adopted. The event link controller responds to a generated event signal to output a start control signal for controlling start of an operation of a circuit module. The circuit module is able to generate an event signal. The event link controller generates the start control signal according to the correspondences between event signals and start control signals which are defined by event control information. The links between the event signals and start control signals can be prescribed by the event control information. Therefore, operations of circuit modules prescribed by such links can be controlled sequentially. The control neither involves save and return processes by CPU as in the interrupt processing, nor needs priority level control as executed on competing interrupt requests.
    Type: Grant
    Filed: March 7, 2008
    Date of Patent: October 26, 2010
    Assignee: Renesas Electronics Corporation
    Inventors: Hidemi Oyama, Masanobu Kawamura, Takuya Ikeguchi, Masanori Matsumoto, Hiroyuki Kawajiri
  • Publication number: 20080221708
    Abstract: Provided are a data processor, and a control system, in which an interrupt controller and an event link controller are adopted. The event link controller responds to a generated event signal to output a start control signal for controlling start of an operation of a circuit module. The circuit module is able to generate an event signal. The event link controller generates the start control signal according to the correspondences between event signals and start control signals which are defined by event control information. The links between the event signals and start control signals can be prescribed by the event control information. Therefore, operations of circuit modules prescribed by such links can be controlled sequentially. The control neither involves save and return processes by CPU as in the interrupt processing, nor needs priority level control as executed on competing interrupt requests.
    Type: Application
    Filed: March 7, 2008
    Publication date: September 11, 2008
    Inventors: Hidemi Oyama, Masanobu Kawamura, Takuya Ikeguchi, Masanori Matsumoto, Hiroyuki Kawajiri