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).
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Publication number: 20140215194Abstract: 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: ApplicationFiled: April 1, 2014Publication date: July 31, 2014Applicant: Renesas Electronics CorporationInventors: Hidemi OYAMA, Masanobu KAWAMURA, Takuya IKEGUCHI, Masanori MATSUMOTO, Hiroyuki KAWAJIRI
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Patent number: 8756357Abstract: 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: GrantFiled: June 21, 2013Date of Patent: June 17, 2014Assignee: Renesas Electronics CorporationInventors: Hidemi Oyama, Masanobu Kawamura, Takuya Ikeguchi, Masanori Matsumoto, Hiroyuki Kawajiri
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Patent number: 8725922Abstract: 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: GrantFiled: June 21, 2013Date of Patent: May 13, 2014Assignee: Renesas Electronics CorporationInventors: Hidemi Oyama, Masanobu Kawamura, Takuya Ikeguchi, Masanori Matsumoto, Hiroyuki Kawajiri
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Patent number: 8601187Abstract: 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: GrantFiled: June 18, 2010Date of Patent: December 3, 2013Assignee: Renesas Electronics CorporationInventors: Toshio Otashiro, Takuya Ikeguchi
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Publication number: 20130283024Abstract: 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: ApplicationFiled: June 21, 2013Publication date: October 24, 2013Inventors: Hidemi OYAMA, Masanobu KAWAMURA, Takuya IKEGUCHI, Masanori MATSUMOTO, Hiroyuki KAWAJIRI
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Publication number: 20130202422Abstract: 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: ApplicationFiled: March 2, 2011Publication date: August 8, 2013Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Takuya Ikeguchi, Koji Terauchi
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Patent number: 8489788Abstract: 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: GrantFiled: June 19, 2012Date of Patent: July 16, 2013Assignee: Renesas Electronics CorporationInventors: Hidemi Oyama, Masanobu Kawamura, Takuya Ikeguchi, Masanori Matsumoto, Hiroyuki Kawajiri
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Publication number: 20130047575Abstract: 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: ApplicationFiled: May 6, 2011Publication date: February 28, 2013Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Yusuke Sakai, Takuya Ikeguchi, Koji Terauchi
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Publication number: 20130039753Abstract: 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: ApplicationFiled: March 18, 2011Publication date: February 14, 2013Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Takuya Ikeguchi, Yusuke Sakai, Koji Terauchi
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Publication number: 20120260014Abstract: 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: ApplicationFiled: June 19, 2012Publication date: October 11, 2012Inventors: Hidemi OYAMA, Masanobu Kawamura, Takuya Ikeguchi, Masanori Matsumoto, Hiroyuki Kawajiri
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Patent number: 8219731Abstract: 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: GrantFiled: November 1, 2011Date of Patent: July 10, 2012Assignee: Renesas Electronics CorporationInventors: Hidemi Oyama, Masanobu Kawamura, Takuya Ikeguchi, Masanori Matsumoto, Hiroyuki Kawajiri
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Publication number: 20120047301Abstract: 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: ApplicationFiled: November 1, 2011Publication date: February 23, 2012Inventors: Hidemi OYAMA, Masanobu Kawamura, Takuya Ikeguchi, Masanori Matsumoto, Hiroyuki Kawajiri
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Patent number: 8074005Abstract: 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: GrantFiled: September 21, 2010Date of Patent: December 6, 2011Assignee: Renesas Electronics CorporationInventors: Hidemi Oyama, Masanobu Kawamura, Takuya Ikeguchi, Masanori Matsumoto, Hiroyuki Kawajiri
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Publication number: 20110010479Abstract: 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: ApplicationFiled: September 21, 2010Publication date: January 13, 2011Inventors: Hidemi OYAMA, Masanobu KAWAMURA, Takuya IKEGUCHI, Masanori MATSUMOTO, Hiroyuki KAWAJIRI
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Publication number: 20100332704Abstract: 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: ApplicationFiled: June 18, 2010Publication date: December 30, 2010Inventors: Toshio Otashiro, Takuya Ikeguchi
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Patent number: 7822899Abstract: 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: GrantFiled: March 7, 2008Date of Patent: October 26, 2010Assignee: Renesas Electronics CorporationInventors: Hidemi Oyama, Masanobu Kawamura, Takuya Ikeguchi, Masanori Matsumoto, Hiroyuki Kawajiri
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Publication number: 20080221708Abstract: 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: ApplicationFiled: March 7, 2008Publication date: September 11, 2008Inventors: Hidemi Oyama, Masanobu Kawamura, Takuya Ikeguchi, Masanori Matsumoto, Hiroyuki Kawajiri