Patents by Inventor Manabu Kato
Manabu Kato 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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Patent number: 8179287Abstract: A route information supply system comprises a reception module which receives information on a current position and a destination from a terminal device by communication, a map data storage module storing at least detailed map data and summary map data, a traffic information storage module which stores traffic information, a route search module which searches for a guidance route based on the current position and the destination, a map information generation module which generates map information on an area containing the searched route by use of the map data storage module, and an output module which outputs the generated map information to the terminal device. When an event satisfying a prescribed condition regarding the traffic information exists in the area, the map information generation module generates map information on an area in the vicinity of a point where the event has occurred by use of the detailed map data.Type: GrantFiled: January 4, 2008Date of Patent: May 15, 2012Assignee: Hitachi, Ltd.Inventors: Manabu Kato, Shigeru Matsuo, Mariko Okude, Yukihiro Kawamata, Yoshitaka Atarashi
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Patent number: 8154706Abstract: A scanning optical device including a plurality of light source devices 1a-1d, a light beam converting system 3 for converting the light focus state of the plurality of light beams emitted from light emitting members of the light source devices, a deflecting member 5 for scanningly deflecting the light beam from the light beam converting system, and imaging optical members 6a-6d for imaging the light beam from the deflecting member upon scan surfaces 8a-8d corresponding to the light beams, respectively, wherein the light beam converting system is comprised of a plurality of optical elements 3a-3d formed integrally and each converting the light focus state of associated one of the light beams from the light source devices, and wherein the light source devices are fixed to a holding member 12 while the positions with respect to the associated optical elements are adjusted.Type: GrantFiled: October 2, 2008Date of Patent: April 10, 2012Assignee: Canon Kabushiki KaishaInventor: Manabu Kato
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Patent number: 8145414Abstract: There is provided a method and a device for accurately estimating traffic information of a link having no traffic information even if different types of roads are mixed. The device finds a parameter characterizing a damping curve of a quantity of change of relative speed based on stored traffic information for links on a city center side on a minimum-time cost route connecting the city center and suburbs, finds a quantity of change of relative speed of the link having no observed traffic information and estimates its traffic information based on the damping curve. The device also calculates a ratio of quantities of change of relative speed of two links whose road types change as a speed change similarity ratio and estimates traffic information of the link of a second road type from known traffic information of the link of a first road type by using that ratio.Type: GrantFiled: September 14, 2011Date of Patent: March 27, 2012Assignee: Xanavi Informatics CorporationInventors: Takumi Fushiki, Kenichiro Yamane, Manabu Kato, Shinichi Amaya
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Patent number: 8120474Abstract: A communication system for a vehicle includes a portable identification device including a portion for receiving an interrogation signal and a portion for transmitting an indication indicative signal responsive to the interrogation signal, multiple tire sensor devices each of which includes a portion for receiving an initiation signal and a portion for transmitting a condition indicative signal responsive to the initiation signal, multiple transmitting devices each of which emits the interrogation signal and the initiation signal for different conditions within a communication area, a receiving device for receiving the indication indicative signal and the condition indicative signal, and a central controller for unlocking a door lock device when the portable identification device is determined to be in an overlapped area based on a condition of the portable identification device, the overlapped area being defined between two adjacent communication areas and in which the door lock device is involved.Type: GrantFiled: August 22, 2011Date of Patent: February 21, 2012Assignee: Aisin Seiki Kabushiki KaishaInventors: Eiji Fujioka, Manabu Kato
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Patent number: 8115793Abstract: An optical scanning device includes at least one scanning unit having a deflector for scanningly deflecting a light beam from a light source, and an imaging optical system for imaging the light beam scanningly deflected by the deflector upon a plurality of photosensitive drums, wherein, at each of a plurality of light paths extending from the deflector to the plurality of photosensitive drums, at least one reflection member for turning the light path into a sub-scan direction is provided, wherein the plurality of light paths are different in the number of the reflection members, wherein a polarization direction of a light beam incident on each reflection of the plurality of light paths is S-polarized at an optical axis of the imaging optical system, wherein the reflection surfaces of all the reflection members of the plurality of light paths have the same film structure, and wherein the difference among the plurality of light paths of a total turn angle defined by the reflection surface or surfaces of the refType: GrantFiled: January 15, 2009Date of Patent: February 14, 2012Assignee: Canon Kabushiki KaishaInventors: Ken Tanimura, Manabu Kato
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Patent number: 8115981Abstract: A scanning optical apparatus includes a light source, a deflecting element for deflecting a beam of light emitted from the light source, an optical device for causing the beam of light emitted from the light source to be imaged into a linear shape long in the main scanning direction on the deflecting surface of the deflecting element. The optical device is comprised of a first optical element and a second optical element, and a third optical element for causing the beam of light deflected by the deflecting element to be imaged into a spot-like shape on a surface to be scanned. The third optical element includes a single lens, the opposite lens surfaces of which both include a toric surface of an aspherical surface shape in the main scanning plane, the curvatures of the opposite lens surfaces in the sub scanning plane being continuously varied from the on-axis toward the off-axis in the effective portion of the lens.Type: GrantFiled: January 20, 2011Date of Patent: February 14, 2012Assignee: Canon Kabushiki KaishaInventor: Manabu Kato
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Patent number: 8092945Abstract: A fuel cell system includes a stack body that is formed by stacking a membrane-electrode assembly and a separator. The membrane-electrode assembly includes electrolyte layer and electrode layers one of which is provided on one side of the electrolyte layer and the other of which is provided on the other side of the electrolyte layer. Ions having the ability to decompose hydrogen peroxide are supplied to the membrane-electrode assembly.Type: GrantFiled: November 3, 2005Date of Patent: January 10, 2012Assignee: Toyota Jidosha Kabushiki KaishaInventors: Kazutaka Kimura, Kenji Tsubosaka, Manabu Kato
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Publication number: 20120004836Abstract: There is provided a method and a device for accurately estimating traffic information of a link having no traffic information even if different types of roads are mixed. The device finds a parameter characterizing a damping curve of a quantity of change of relative speed based on stored traffic information for links on a city center side on a minimum-time cost route connecting the city center and suburbs, finds a quantity of change of relative speed of the link having no observed traffic information and estimates its traffic information based on the damping curve. The device also calculates a ratio of quantities of change of relative speed of two links whose road types change as a speed change similarity ratio and estimates traffic information of the link of a second road type from known traffic information of the link of a first road type by using that ratio.Type: ApplicationFiled: September 14, 2011Publication date: January 5, 2012Applicant: Xanavi Informatics CorporationInventors: Takumi FUSHIKI, Kenichiro Yamane, Manabu Kato, Shinichi Amaya
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Patent number: 8080282Abstract: A method for forming a silicon carbide film containing Si, C, O, H, and optionally N on a substrate placed in a reaction space, includes the steps of: introducing into the reaction space a precursor containing Si, C, O, and H and having at least one Si—O bond in its molecule; introducing into the reaction space an inert gas; applying RF power in the reaction space, wherein a ratio of a flow rate (sccm) of the inert gas to the RF power (W/cm2) is controlled at 30-850; and thereby depositing on the substrate a silicon carbide film containing Si, C, O, H, and optionally N.Type: GrantFiled: August 8, 2006Date of Patent: December 20, 2011Assignee: ASM Japan K.K.Inventors: Atsuki Fukazawa, Manabu Kato, Nobuo Matsuki
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Publication number: 20110298600Abstract: A communication system for a vehicle includes a portable identification device including a portion for receiving an interrogation signal and a portion for transmitting an indication indicative signal responsive to the interrogation signal, multiple tire sensor devices each of which includes a portion for receiving an initiation signal and a portion for transmitting a condition indicative signal responsive to the initiation signal, multiple transmitting devices each of which emits the interrogation signal and the initiation signal for different conditions within a communication area, a receiving device for receiving the indication indicative signal and the condition indicative signal, and a central controller for unlocking a door lock device when the portable identification device is determined to be in an overlapped area based on a condition of the portable identification device, the overlapped area being defined between two adjacent communication areas and in which the door lock device is involved.Type: ApplicationFiled: August 22, 2011Publication date: December 8, 2011Applicant: AISIN SEIKI KABUSHIKI KAISHAInventors: Eiji FUJIOKA, Manabu Kato
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Patent number: 8068265Abstract: A scanning optical apparatus includes a light source, a deflecting element for deflecting a beam of light emitted from the light source, an optical device for causing the beam of light emitted from the light source to be imaged into a linear shape long in the main scanning direction on the deflecting surface of the deflecting element. The optical device is comprised of a first optical element and a second optical element, and a third optical element for causing the beam of light deflected by the deflecting element to be imaged into a spot-like shape on a surface to be scanned. The third optical element includes a single lens, the opposite lens surfaces of which both include a toric surface of an aspherical surface shape in the main scanning plane, the curvatures of the opposite lens surfaces in the sub scanning plane being continuously varied from the on-axis toward the off-axis in the effective portion of the lens.Type: GrantFiled: May 17, 2011Date of Patent: November 29, 2011Assignee: Canon Kabushiki KaishaInventor: Manabu Kato
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Patent number: 8063927Abstract: An optical scanning apparatus includes a light source and a structure for performing light-power control for the light source, the structure including a light-power-detection optical unit that establishes an optically conjugate relationship between a deflecting surface of a deflecting unit and a light-receiving surface of a light-power detector in a main-scanning plane. Accordingly, the storage time of a light beam on the light-power-detection optical unit is increased and variation in the power of light emitted by the light source due to heat generated by the light source and environmental variation is accurately detected.Type: GrantFiled: November 25, 2008Date of Patent: November 22, 2011Assignee: Canon Kabushiki KaishaInventor: Manabu Kato
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Patent number: 8024110Abstract: There is provided a method and a device for accurately estimating traffic information of a link having no traffic information even if different types of roads are mixed. The device finds a parameter characterizing a damping curve of a quantity of change of relative speed based on stored traffic information for links on a city center side on a minimum-time cost route connecting the city center and suburbs, finds a quantity of change of relative speed of the link having no observed traffic information and estimates its traffic information based on the damping curve. The device also calculates a ratio of quantities of change of relative speed of two links whose road types change as a speed change similarity ratio and estimates traffic information of the link of a second road type from known traffic information of the link of a first road type by using that ratio.Type: GrantFiled: May 22, 2008Date of Patent: September 20, 2011Assignee: Xanavi Informatics CorporationInventors: Takumi Fushiki, Kenichiro Yamane, Manabu Kato, Shinichi Amaya
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Publication number: 20110216152Abstract: A scanning optical apparatus includes a light source, a deflecting element for deflecting a beam of light emitted from the light source, an optical device for causing the beam of light emitted from the light source to be imaged into a linear shape long in the main scanning direction on the deflecting surface of the deflecting element. The optical device is comprised of a first optical element and a second optical element, and a third optical element for causing the beam of light deflected by the deflecting element to be imaged into a spot-like shape on a surface to be scanned. The third optical element includes a single lens, the opposite lens surfaces of which both include a toric surface of an aspherical surface shape in the main scanning plane, the curvatures of the opposite lens surfaces in the sub scanning plane being continuously varied from the on-axis toward the off-axis in the effective portion of the lens.Type: ApplicationFiled: May 17, 2011Publication date: September 8, 2011Applicant: CANON KABUSHIKI KAISHAInventor: Manabu Kato
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Publication number: 20110216151Abstract: A scanning optical apparatus includes a light source, a deflecting element for deflecting a beam of light emitted from the light source, an optical device for causing the beam of light emitted from the light source to be imaged into a linear shape long in the main scanning direction on the deflecting surface of the deflecting element. The optical device is comprised of a first optical element and a second optical element, and a third optical element for causing the beam of light deflected by the deflecting element to be imaged into a spot-like shape on a surface to be scanned. The third optical element includes a single lens, the opposite lens surfaces of which both include a toric surface of an aspherical surface shape in the main scanning plane, the curvatures of the opposite lens surfaces in the sub scanning plane being continuously varied from the on-axis toward the off-axis in the effective portion of the lens.Type: ApplicationFiled: May 17, 2011Publication date: September 8, 2011Applicant: CANON KABUSHIKI KAISHAInventor: Manabu Kato
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Publication number: 20110171549Abstract: A fuel cell system and an abnormality detecting method therefore is provided. The fuel cell system includes: a fuel cell that includes at least one fuel-cell cell having an anode, a cathode and an electrolyte membrane, an anode-side passage supplying and exhausting fuel gas to and from the anode, a cathode-side passage supplying and exhausting oxidation gas to and from the cathode, a voltage detecting unit detecting a fuel cell voltage, a suppressing unit setting a suppression state where, after terminating normal power generation, introduction of the fuel and oxidation gas to the anode-side and cathode-side passages and emission of the fuel and oxidation gas from the anode-side and cathode-side passages to outsides are suppressed as compared with those during the normal power generation; and an abnormality detecting unit, after setting the suppression state, detecting abnormality of the fuel cell system based on the detected voltage or a variation thereof.Type: ApplicationFiled: September 24, 2009Publication date: July 14, 2011Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Manabu Kato
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Publication number: 20110116148Abstract: A scanning optical apparatus includes a light source, a deflecting element for deflecting a beam of light emitted from the light source, an optical device for causing the beam of light emitted from the light source to be imaged into a linear shape long in the main scanning direction on the deflecting surface of the deflecting element. The optical device is comprised of a first optical element and a second optical element, and a third optical element for causing the beam of light deflected by the deflecting element to be imaged into a spot-like shape on a surface to be scanned. The third optical element includes a single lens, the opposite lens surfaces of which both include a toric surface of an aspherical surface shape in the main scanning plane, the curvatures of the opposite lens surfaces in the sub scanning plane being continuously varied from the on-axis toward the off-axis in the effective portion of the lens.Type: ApplicationFiled: January 20, 2011Publication date: May 19, 2011Applicant: CANON KABUSHIKI KAISHAInventor: Manabu Kato
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Patent number: 7916375Abstract: An optical scanning apparatus includes a light source having a light-emitting point; a light-beam converting unit configured to convert a state of a light beam emitted from the light-emitting point of the light source into another state; a deflecting unit configured to deflect and scan the light beam emitted from the light-beam converting unit, the deflecting unit including a resonant deflecting element having a single deflecting surface that reciprocates around an axis; and an imaging optical unit configured to cause the light beam deflected and scanned by the deflecting surface of the deflecting unit to form an image on a surface to be scanned. The distance between the light-emitting point of the light source and the light-beam converting unit is adjusted based on information obtained by a detector that detects the light beam emitted from the light source and deflected by the deflecting surface of the deflecting unit.Type: GrantFiled: August 22, 2008Date of Patent: March 29, 2011Assignee: Canon Kabushiki KaishaInventor: Manabu Kato
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Patent number: 7898711Abstract: A scanning optical apparatus includes a light source, a deflecting element for deflecting a beam of light emitted from the light source, an optical device for causing the beam of light emitted from the light source to be imaged into a linear shape long in the main scanning direction on the deflecting surface of the deflecting element. The optical device is comprised of a first optical element and a second optical element, and a third optical element for causing the beam of light deflected by the deflecting element to be imaged into a spot-like shape on a surface to be scanned. The third optical element includes a single lens, the opposite lens surfaces of which both include a toric surface of an aspherical surface shape in the main scanning plane, the curvatures of the opposite lens surfaces in the sub scanning plane being continuously varied from the on-axis toward the off-axis in the effective portion of the lens.Type: GrantFiled: October 31, 2007Date of Patent: March 1, 2011Assignee: Canon Kabushiki KaishaInventor: Manabu Kato
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Publication number: 20110025814Abstract: An scanning optical apparatus of present invention converts plural light beams emitted from corresponding light source units by a light beam conversion unit, deflectively scans by a deflection unit, focuses by an imaging optical unit onto corresponding scanned surfaces. At least two of light source units are arranged along a direction perpendicular to the direction in which the light beams are emitted. The light beam conversion unit includes plural light beam conversion elements that reflect the light beams emitted in the same direction from the light source units to deflect the light beams in the same direction. Each of the light beam conversion elements has at least one reflecting surface having a power and at least one diffracting surface having a power, and has different powers with respect to the main scanning direction and with respect to the sub scanning direction.Type: ApplicationFiled: July 28, 2010Publication date: February 3, 2011Applicant: CANON KABUSHIKI KAISHAInventor: Manabu Kato