Patents by Inventor Koji Nozato
Koji Nozato 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: 20110205548Abstract: An image acquisition apparatus that uses optical coherence tomography includes a scanning unit provided within a light path that guides signal light to be incident on an examination object towards the examination object and configured to scan the signal light in a main scanning direction; and a control unit configured to control the scanning unit such that an integration time of an optical interference signal per pixel in at least one predetermined area other than opposite ends, in the main scanning direction, of an image acquisition region scanned by a plurality of main scan lines is increased relative to that of an area other than the predetermined area.Type: ApplicationFiled: May 4, 2011Publication date: August 25, 2011Applicant: CANON KABUSHIKI KAISHAInventors: Mitsuro Sugita, Shuichi Kobayashi, Koji Nozato, Akihiro Katayama, Futoshi Hirose
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Patent number: 7954948Abstract: An optical tomographic imaging method is provided in which light from a light source is split into a measuring beam and a reference beam, the measuring beam being moved by a scanning optical system and guided to an object to be examined, the reference beam being guided to a reference mirror, and in which a tomogram of the object is generated from a return beam of the measuring beam reflected or scattered by the object and the reference beam reflected by the reference mirror. The method includes acquiring longitudinal sectional information on the object, calculating depth-position information on the object from the longitudinal sectional information, and acquiring a three-dimensional surface image of the object by controlling a reference-path length defined by the reference mirror and a scanning operation of the scanning optical system in accordance with the depth-position information on the object.Type: GrantFiled: December 11, 2009Date of Patent: June 7, 2011Assignee: Canon Kabushiki KaishaInventors: Koji Nozato, Mitsuro Sugita, Futoshi Hirose, Akihiro Katayama
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Patent number: 7954947Abstract: An image acquisition apparatus that uses optical coherence tomography includes a scanning unit provided within a light path that guides signal light to be incident on an examination object towards the examination object and configured to scan the signal light in a main scanning direction; and a control unit configured to control the scanning unit such that an integration time of an optical interference signal per pixel in at least one predetermined area other than opposite ends, in the main scanning direction, of an image acquisition region scanned by a plurality of main scan lines is increased relative to that of an area other than the predetermined area.Type: GrantFiled: December 11, 2009Date of Patent: June 7, 2011Assignee: Canon Kabushiki KaishaInventors: Mitsuro Sugita, Shuichi Kobayashi, Koji Nozato, Akihiro Katayama, Futoshi Hirose
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Publication number: 20110116043Abstract: An imaging device includes an illuminating unit configured to illuminate a measurement object with light from a light source; an aberration correcting unit configured to correct aberration of the measurement object occurring in light returning from the measurement object, the returning light being provided by light illuminating the measurement object through an area differing from a center axis of the illuminating unit; and an image obtaining unit configured to obtain an image of the measurement object on the basis of light returning from the measurement object, the returning light being provided by light that is provided after the aberration is corrected by the aberration correcting unit and that illuminates the measurement object through the center axis of the illuminating unit.Type: ApplicationFiled: November 12, 2010Publication date: May 19, 2011Applicant: CANON KABUSHIKI KAISHAInventor: Koji Nozato
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Publication number: 20110116044Abstract: An adaptive optics apparatus includes an aberration measuring unit that measures an aberration caused by a test object, the aberration being measured on the basis of returning light that returns from the test object; an aberration correcting unit that performs aberration correction in accordance with the aberration measured by the aberration measuring unit; an irradiation unit that irradiates the test object with light corrected by the aberration correcting unit; and an acquiring unit that acquires information based on a transmittance of the test object on the basis of the aberration measured by the aberration measuring unit.Type: ApplicationFiled: November 12, 2010Publication date: May 19, 2011Applicant: CANON KABUSHIKI KAISHAInventors: Koji Nozato, Kazuhide Miyata
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Publication number: 20110116042Abstract: An adaptive optics apparatus includes an aberration measuring unit that measures an aberration caused by a subject's eye, the aberration being measured on the basis of returning light that returns from the subject's eye; an aberration correcting unit that performs aberration correction in accordance with the aberration measured by the aberration measuring unit; an irradiation unit that irradiates the subject's eye with light corrected by the aberration correcting unit; and an adjusting unit that maintains a correction characteristic of the aberration correcting unit when the subject's eye moves out of a predetermined area.Type: ApplicationFiled: November 12, 2010Publication date: May 19, 2011Applicant: CANON KABUSHIKI KAISHAInventor: Koji Nozato
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Management system, image processing apparatus and method for acquiring print job history information
Patent number: 7852502Abstract: The present invention makes it possible to uniquely manage the use of peripherals over a wide range or in two or more bases. The present invention controls whether all job information, managed by a management apparatus, is acquired from the management apparatus managing information on data processing, performed by a device, as job information, or additional job information among job information managed by the management apparatus is acquired.Type: GrantFiled: April 3, 2003Date of Patent: December 14, 2010Assignee: Canon Kabushiki KaishaInventors: Jun Horiyama, Koji Nozato -
Publication number: 20100209925Abstract: A target nucleic acid contained in a sample solution is hybridized with a probe nucleic acid capable of binding specifically to the target nucleic acid and immobilized on a substrate. The process includes hybridizing the target nucleic acid with the probe nucleic acid, collecting the sample solution that has undergone the hybridization, amplifying the target nucleic acid contained in the collected sample solution, and hybridizing the amplified nucleic acid with the probe nucleic acid.Type: ApplicationFiled: August 8, 2007Publication date: August 19, 2010Applicant: CANON KABUSHIKI KAISHAInventors: Tohru Ishibashi, Koji Nozato
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Publication number: 20100165291Abstract: An image acquisition apparatus that uses optical coherence tomography includes a scanning unit provided within a light path that guides signal light to be incident on an examination object towards the examination object and configured to scan the signal light in a main scanning direction; and a control unit configured to control the scanning unit such that an integration time of an optical interference signal per pixel in at least one predetermined area other than opposite ends, in the main scanning direction, of an image acquisition region scanned by a plurality of main scan lines is increased relative to that of an area other than the predetermined area.Type: ApplicationFiled: December 11, 2009Publication date: July 1, 2010Applicant: CANON KABUSHIKI KAISHAInventors: Mitsuro Sugita, Shuichi Kobayashi, Koji Nozato, Akihiro Katayama, Futoshi Hirose
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Publication number: 20100166293Abstract: An image forming method uses an optical coherence tomography as to an optical axis direction of plural pieces of image information of an object. First image information of an object is obtained at a first focus with respect to an optical axis direction to then object. A focusing position is changed by dynamic focusing from the first focus to a second focus along the optical axis. The second image information of the object is obtained at the second focus. A third image information, tomography image information of the object and including a tomography image of the first focus or the second focus, is obtained by Fourier domain optical coherence tomography. A tomography image or a three-dimensional image of the object is formed in positional relation, in the optical axis direction, between the first image information and the second image information using the third image information.Type: ApplicationFiled: April 3, 2008Publication date: July 1, 2010Applicant: CANON KABUSHIKI KAISHAInventors: Mitsuro Sugita, Koji Nozato
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Publication number: 20100165289Abstract: An optical tomographic imaging method is provided in which light from a light source is split into a measuring beam and a reference beam, the measuring beam being moved by a scanning optical system and guided to an object to be examined, the reference beam being guided to a reference mirror, and in which a tomogram of the object is generated from a return beam of the measuring beam reflected or scattered by the object and the reference beam reflected by the reference mirror. The method includes acquiring longitudinal sectional information on the object, calculating depth-position information on the object from the longitudinal sectional information, and acquiring a three-dimensional surface image of the object by controlling a reference-path length defined by the reference mirror and a scanning operation of the scanning optical system in accordance with the depth-position information on the object.Type: ApplicationFiled: December 11, 2009Publication date: July 1, 2010Applicant: CANON KABUSHIKI KAISHAInventors: Koji Nozato, Mitsuro Sugita, Futoshi Hirose, Akihiro Katayama
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Patent number: 7706002Abstract: The present invention realizes resource saving and energy saving by grasping and managing a usage efficiency of an image forming apparatus. To accomplish this, a method in accordance with the present invention is an information processing method of managing usage information on a job which is issued from an information processing apparatus to an image forming apparatus, which includes: a step of acquiring the usage information from the information processing apparatus or the image forming apparatus; a step of deriving the number of logical pages and the number of physical sheets from the usage information acquired in the acquisition step; and a step of outputting usage efficiency information of the image forming apparatus using the number of logical pages and the number of physical sheets derived in the derivation step.Type: GrantFiled: February 13, 2008Date of Patent: April 27, 2010Assignee: Canon Kabushiki KaishaInventor: Koji Nozato
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Publication number: 20080137123Abstract: The present invention realizes resource saving and energy saving by grasping and managing a usage efficiency of an image forming apparatus. To accomplish this, a method in accordance with the present invention is an information processing method of managing usage information on a job which is issued from an information processing apparatus to an image forming apparatus, which includes: a step of acquiring the usage information from the information processing apparatus or the image forming apparatus; a step of deriving the number of logical pages and the number of physical sheets from the usage information acquired in the acquisition step; and a step of outputting usage efficiency information of the image forming apparatus using the number of logical pages and the number of physical sheets derived in the derivation step.Type: ApplicationFiled: February 13, 2008Publication date: June 12, 2008Applicant: CANON KABUSHIKI KAISHAInventor: Koji Nozato
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Patent number: 7349110Abstract: The present invention realizes resource saving and energy saving by grasping and managing a usage efficiency of an image forming apparatus. To accomplish this, a method in accordance with the present invention is an information processing method of managing usage information on a job which is issued from an information processing apparatus to an image forming apparatus, which includes: a step of acquiring the usage information from the information processing apparatus or the image forming apparatus; a step of deriving the number of logical pages and the number of physical sheets from the usage information acquired in the acquisition step; and a step of outputting usage efficiency information of the image forming apparatus using the number of logical pages and the number of physical sheets derived in the derivation step.Type: GrantFiled: November 21, 2003Date of Patent: March 25, 2008Assignee: Canon Kabushiki KaishaInventor: Koji Nozato
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Publication number: 20070184479Abstract: A method for hybridizing a target nucleic acid and a probe nucleic acid that can specifically bind to the target nucleic acid and that is immobilized on a substrate includes a first reaction step of allowing the target nucleic acid contained in a sample solution to react with the probe nucleic acid, a recovery step of recovering the sample solution after the first reaction step, a heating step of heating the recovered sample solution to the denaturation temperature of the target nucleic acid or a higher temperature, and a second reaction step of allowing the target nucleic acid contained in the sample solution after the heating step to react with the probe nucleic acid.Type: ApplicationFiled: February 6, 2007Publication date: August 9, 2007Applicant: CANON KABUSHIKI KAISHAInventor: Koji Nozato
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Patent number: 7177034Abstract: A print managing apparatus according to the invention obtains a print history from a printer on a network and updates a print amount in the printer or an amount in which the printing can be performed by the printer on the basis of the obtained print history, thereby enabling whether the printing is accepted or rejected to be discriminated without inquiring of the print managing apparatus by the printer. A waiting time for use of the printer is shortened.Type: GrantFiled: October 9, 2001Date of Patent: February 13, 2007Assignee: Canon Kabushiki KaishaInventors: Isamu Nakagawa, Koji Nozato
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Publication number: 20040130743Abstract: An information processing method for managing the usage of an image processing apparatus. The image processing method includes a managing step for managing log information that indicates the usage of the image processing apparatus; a registering step for registering image-processing-apparatus user information concerning an image-processing-apparatus user in the log information managed in the managing step; a first acquiring step for acquiring a limit value of an amount used that is input in response to the registration of the image-processing-apparatus user information in the registering step; and a setting step for automatically setting the limit value acquired in the first acquiring step as a limit value of a usage fee for the image-processing-apparatus user.Type: ApplicationFiled: November 19, 2003Publication date: July 8, 2004Applicant: Canon Kabushiki KaishaInventor: Koji Nozato
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Publication number: 20040100642Abstract: The present invention realizes resource saving and energy saving by grasping and managing a usage efficiency of an image forming apparatus. To accomplish this, a method in accordance with the present invention is an information processing method of managing usage information on a job which is issued from an information processing apparatus to an image forming apparatus, which includes: a step of acquiring the usage information from the information processing apparatus or the image forming apparatus; a step of deriving the number of logical pages and the number of physical sheets from the usage information acquired in the acquisition step; and a step of outputting usage efficiency information of the image forming apparatus using the number of logical pages and the number of physical sheets derived in the derivation step.Type: ApplicationFiled: November 21, 2003Publication date: May 27, 2004Applicant: Canon Kabushiki KaishaInventor: Koji Nozato
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Publication number: 20030195917Abstract: The present invention makes it possible to uniquely manage the use of peripherals over a wide range or in two or more bases. The present invention controls whether all job information, managed by a management apparatus, is acquired from the management apparatus managing information on data processing, performed by a device, as job information, or additional job information among job information managed by the management apparatus is acquired.Type: ApplicationFiled: April 3, 2003Publication date: October 16, 2003Applicant: Canon Kabushiki KaishaInventors: Jun Horiyama, Koji Nozato
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Publication number: 20020048036Abstract: A print managing apparatus according to the invention obtains a print history from a printer on a network and updates a print amount in the printer or an amount in which the printing can be performed by the printer on the basis of the obtained print history, thereby enabling whether the printing is accepted or rejected to be discriminated without inquiring of the print managing apparatus by the printer. A waiting time for use of the printer is shortened.Type: ApplicationFiled: October 9, 2001Publication date: April 25, 2002Inventors: Isamu Nakagawa, Koji Nozato