Patents by Inventor Masafumi Takimoto
Masafumi Takimoto 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: 20180121765Abstract: Before dimension reduction is performed while local data distribution is stored as neighborhood data, a distance between data to be subjected to the dimension reduction is calculated, and a parameter (a neighborhood number of the k-nearest neighbor algorithm or a size of a hypersphere) which determines the neighborhood data is determined for each data to be subjected to the dimension reduction. Thereafter, the dimension reduction is performed on the target data based on the determined parameter.Type: ApplicationFiled: October 16, 2017Publication date: May 3, 2018Inventor: Masafumi Takimoto
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Publication number: 20170323437Abstract: To present a determination result with respect to input data and also a reason of the determination result to a user, an extraction unit configured to extract a plurality of feature amounts from an image including an inspection target object, a determination unit configured to determine an anomaly degree of the inspection target object on the basis of the extracted feature amounts, and an image generation unit configured to generate a defect display image representing a defect included in the inspection target object on the basis of contribution degrees of the respective feature amounts with respect to the determined anomaly degree are provided.Type: ApplicationFiled: December 3, 2015Publication date: November 9, 2017Applicant: Canon Kabushiki KaishaInventors: Masafumi Takimoto, Yusuke Mitarai, Katsuhiko Mori, Tomotaka Fujimori
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Publication number: 20160318484Abstract: The swing member (63) to be subjected to swinging drive is integrally provided to the output shaft (56) outside the speed reducer case (52), the speed reducer case (52) is provided with a pair of swing regulating portions (61, 62) which prevents the swing member (63) from being moved beyond the wiping-allowable limit angle (b°) by contacting the swing member (63). As a result, the swing member (63) and the swing regulating portions (61, 62) can collectively form the regulating member (60). As a result, essential components (such as fixing plate) can be omitted from the conventional wiper apparatus. Therefore, the wiper apparatus can be improved in assembly workability, size and weight by reducing the number of components thereof, and provided with a regulating member (60) which prevents the wiper member being moved beyond the wiping-allowable limit angle (b°).Type: ApplicationFiled: December 25, 2014Publication date: November 3, 2016Inventors: Masafumi Takimoto, Shin Akimoto, Masaaki Kimura, Takeshi Kanai, Tomoya Nishikawa, Yukiyoshi Iso
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Publication number: 20160210535Abstract: The presence of possibility of occurrence of an excessive adaptation due to use of only learned training data is detected during a learning stage. The user is urged to add data and other information, thereby avoiding the excessive adaptation. For this purpose, the invention has: an inputting unit for inputting a learning image; a generating unit for generating a discrimination model used to decide whether or not a target is normal on the basis of the learning image; a deciding unit for deciding whether or not the number of input learning images is insufficient when the discrimination model is generated; and a notifying unit for notifying a message for urging the user to add the learning image when it is decided that the number of input learning images is insufficient.Type: ApplicationFiled: January 12, 2016Publication date: July 21, 2016Inventor: Masafumi Takimoto
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Patent number: 8862267Abstract: A gripping apparatus comprises an information acquisition unit (A 311, A315, A301) configured to acquire information about a position and orientation of an object (23) to be gripped by a gripper (12), a movement path generating unit (A610) configured to acquire a target state suitable for gripping the object, based on the acquired information, and generate a movement path of the gripper toward the target state, and a controller configured to move the gripper along the generated movement path and cause the gripper to grip the object.Type: GrantFiled: September 26, 2008Date of Patent: October 14, 2014Assignee: Canon Kabushiki KaishaInventors: Masato Aoba, Masakazu Matsugu, Masafumi Takimoto
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Patent number: 8861881Abstract: An image processing apparatus stores model information representing a subject model belonging to a specific category, detects the subject from an input image by referring to the model information, determines a region for which an image correction is to be performed within a region occupied by the detected subject in the input image, stores, for a local region of the image, a plurality of correction data sets representing correspondence between a feature vector representing a feature before correction and a feature vector representing a feature after correction, selects at least one of the correction data sets to be used to correct a local region included in the region determined to undergo the image correction, and corrects the region determined to undergo the image correction using the selected correction data sets.Type: GrantFiled: August 11, 2011Date of Patent: October 14, 2014Assignee: Canon Kabushiki KaishaInventors: Shunta Tate, Masafumi Takimoto, Yusuke Mitarai, Katsuhiko Mori, Masakazu Matsugu
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Patent number: 8668316Abstract: A liquid ejection head is constructed by providing a recording element substrate on a supporting member. The recording element substrate has at least one thermal energy generating element and a liquid supply port for supplying liquid to the element. The supporting member has three or more supply flow paths running therethrough. Two or more beams are formed in each of the supply flow paths. The gap between the beams formed in each of the end supply flow paths is greater than the gap between the beams formed in an inside supply from path.Type: GrantFiled: February 22, 2013Date of Patent: March 11, 2014Assignee: Canon Kabushiki KaishaInventors: Sayaka Takahashi, Chiaki Muraoka, Masafumi Takimoto
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Patent number: 8610770Abstract: This invention is directed to easily set the image sensing conditions of an image sensing apparatus. The image sensing apparatus includes a first control means for controlling to change the image sensing conditions, an image sensing means to sense an image sensing target at every first time interval, and to calculate the evaluation value of the sensed image, and a second control means for controlling to change the image sensing conditions within the range where the evaluation value obtained by the first control means changes from increase to decrease, the image sensing means to sense the image sensing target at every second time interval smaller than the first time interval, and to calculate the evaluation value of the sensed image.Type: GrantFiled: July 10, 2012Date of Patent: December 17, 2013Assignee: Canon Kabushiki KaishaInventors: Masafumi Takimoto, Yusuke Mitarai
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Patent number: 8497995Abstract: A measurement apparatus includes an illumination light setting unit which sets illumination light having an optical characteristic corresponding to a microstructure which is formed on the surface of a measurement target and is to be measured, and a measurement unit which measures reflected light when the measurement target is irradiated with the illumination light. In addition, an extraction unit extracts, from the measured reflected light, information about the surface shape of the measurement target and the microstructure formed on the surface.Type: GrantFiled: August 14, 2008Date of Patent: July 30, 2013Assignee: Canon Kabushiki KaishaInventors: Kazuyuki Ota, Hiroshi Yoshikawa, Yusuke Mitarai, Masafumi Takimoto, Kazunori Okudomi, Hiroyuki Shinbata, Kenji Saitoh, Masakazu Matsugu
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Patent number: 8437003Abstract: An information processing apparatus includes an obtaining unit configured to obtain first information regarding a distribution of reflected light from a target to be measured and second information regarding geometrical-optics components of the reflected light, a calculating unit configured to calculate third information on the basis of the first information and the second information, the third information indicating an approximation of the distribution of reflected light, and an output unit configured to output information regarding wave-optics components of the reflected light on the basis of the third information.Type: GrantFiled: January 28, 2009Date of Patent: May 7, 2013Assignee: Canon Kabushiki KaishaInventors: Hiroshi Yoshikawa, Yusuke Mitarai, Masafumi Takimoto, Kazuyuki Ota, Kenji Saitoh, Masakazu Matsugu
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Publication number: 20120274794Abstract: This invention is directed to easily set the image sensing conditions of an image sensing apparatus. The image sensing apparatus includes a first control means for controlling to change the image sensing conditions, an image sensing means to sense an image sensing target at every first time interval, and to calculate the evaluation value of the sensed image, and a second control means for controlling to change the image sensing conditions within the range where the evaluation value obtained by the first control means changes from increase to decrease, the image sensing means to sense the image sensing target at every second time interval smaller than the first time interval, and to calculate the evaluation value of the sensed image.Type: ApplicationFiled: July 10, 2012Publication date: November 1, 2012Applicant: CANON KABUSHIKI KAISHAInventors: MASAFUMI TAKIMOTO, YUSUKE MITARAI
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Patent number: 8237848Abstract: This invention is directed to easily set the image sensing conditions of an image sensing apparatus. The image sensing apparatus includes a first control means for controlling to change the image sensing conditions, an image sensing means to sense an image sensing target at every first time interval, and to calculate the evaluation value of the sensed image, and a second control means for controlling to change the image sensing conditions within the range where the evaluation value obtained by the first control means changes from increase to decrease, the image sensing means to sense the image sensing target at every second time interval smaller than the first time interval, and to calculate the evaluation value of the sensed image.Type: GrantFiled: December 29, 2009Date of Patent: August 7, 2012Assignee: Canon Kabushiki KaishaInventors: Masafumi Takimoto, Yusuke Mitarai
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Publication number: 20120045095Abstract: An image processing apparatus stores model information representing a subject model belonging to a specific category, detects the subject from an input image by referring to the model information, determines a region for which an image correction is to be performed within a region occupied by the detected subject in the input image, stores, for a local region of the image, a plurality of correction data sets representing correspondence between a feature vector representing a feature before correction and a feature vector representing a feature after correction, selects at least one of the correction data sets to be used to correct a local region included in the region determined to undergo the image correction, and corrects the region determined to undergo the image correction using the selected correction data sets.Type: ApplicationFiled: August 11, 2011Publication date: February 23, 2012Applicant: CANON KABUSHIKI KAISHAInventors: Shunta Tate, Masafumi Takimoto, Yusuke Mitarai, Katsuhiko Mori, Masakazu Matsugu
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Patent number: 8070263Abstract: There are provided a printing head substrate, an ink jet printing head and an ink jet printing apparatus, which accurately detect a temperature state in the central part of a heater array on the substrate and restrict an area of the substrate to a minimum. A printing head substrate has a plurality of heating elements, a plurality of ink supply openings, a logic circuit for driving the heating elements; a substrate temperature detecting element for detecting a temperature of the printing head substrate, and input and output pads for carrying out reception and supply of a signal between a printing apparatus, and the logic circuit and the substrate temperature detecting element, wherein a beam integral with the substrate is provided between the plurality of ink supply openings, and the substrate temperature detecting element is arranged on the beam.Type: GrantFiled: June 8, 2009Date of Patent: December 6, 2011Assignee: Canon Kabushiki KaishaInventors: Ryoji Oohashi, Yoshiyuki Imanaka, Koichi Omata, Hideo Tamura, Takaaki Yamaguchi, Kousuke Kubo, Yuuji Tamaru, Masafumi Takimoto
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Publication number: 20110037984Abstract: An information processing apparatus includes an obtaining unit configured to obtain first information regarding a distribution of reflected light from a target to be measured and second information regarding geometrical-optics components of the reflected light, a calculating unit configured to calculate third information on the basis of the first information and the second information, the third information indicating an approximation of the distribution of reflected light, and an output unit configured to output information regarding wave-optics components of the reflected light on the basis of the third information.Type: ApplicationFiled: January 28, 2009Publication date: February 17, 2011Applicant: CANON KABUSHIKI KAISHAInventors: Hiroshi Yoshikawa, Yusuke Mitarai, Masafumi Takimoto, Kazuyuki Ota, Kenji Saitoh, Masakazu Matsugu
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Publication number: 20100256818Abstract: A gripping apparatus comprises an information acquisition unit (A 311, A315, A301) configured to acquire information about a position and orientation of an object (23) to be gripped by a gripper (12), a movement path generating unit (A610) configured to acquire a target state suitable for gripping the object, based on the acquired information, and generate a movement path of the gripper toward the target state, and a controller configured to move the gripper along the generated movement path and cause the gripper to grip the object.Type: ApplicationFiled: September 26, 2008Publication date: October 7, 2010Applicant: CANON KABUSHIKI KAISHAInventors: Masato Aoba, Masakazu Matsugu, Masafumi Takimoto
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Publication number: 20100220338Abstract: A measurement apparatus includes an illumination light setting unit which sets illumination light having an optical characteristic corresponding to a microstructure which is formed on the surface of a measurement target and is to be measured, a measurement unit which measures reflected light when the measurement target is irradiated with the illumination light, and an extraction unit which extracts, from the measured reflected light, information about the surface shape of the measurement target and the microstructure formed on the surface.Type: ApplicationFiled: August 14, 2008Publication date: September 2, 2010Applicant: CANON KABUSHIKI KAISHAInventors: Kazuyuki Ota, Hiroshi Yoshikawa, Yusuke Mitarai, Masafumi Takimoto, Kazunori Okudomi, Hiroyuki Shinbata, Kenji Saitoh, Masakazu Matsugu
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Publication number: 20100171852Abstract: This invention is directed to easily set the image sensing conditions of an image sensing apparatus. The image sensing apparatus includes a first control means for controlling to change the image sensing conditions, an image sensing means to sense an image sensing target at every first time interval, and to calculate the evaluation value of the sensed image, and a second control means for controlling to change the image sensing conditions within the range where the evaluation value obtained by the first control means changes from increase to decrease, the image sensing means to sense the image sensing target at every second time interval smaller than the first time interval, and to calculate the evaluation value of the sensed image.Type: ApplicationFiled: December 29, 2009Publication date: July 8, 2010Applicant: CANON KABUSHIKI KAISHAInventors: Masafumi Takimoto, Yusuke Mitarai
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Patent number: 7708395Abstract: A liquid container having a memory for storing data. The memory includes a rewritable region from which the data is readable and in which the data is rewritable, and a read only region from which the data is readable and in which the data is unwritable. A first circuit overwrites the data and reads the data from the rewritable region, and a second circuit reads the data from the read only region. A first antenna is connected with the first circuit, and a second antenna is connected with the second circuit. A protecting member protects the first antenna during transportation of the liquid container and exposes the first antenna and the second antenna in use.Type: GrantFiled: June 28, 2007Date of Patent: May 4, 2010Assignee: Canon Kabushiki KaishaInventor: Masafumi Takimoto
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Publication number: 20090309913Abstract: There are provided a printing head substrate, an ink jet printing head and an ink jet printing apparatus, which accurately detect a temperature state in the central part of a heater array on the substrate and restrict an area of the substrate to a minimum. A printing head substrate has a plurality of heating elements, a plurality of ink supply openings, a logic circuit for driving the heating elements; a substrate temperature detecting element for detecting a temperature of the printing head substrate, and input and output pads for carrying out reception and supply of a signal between a printing apparatus, and the logic circuit and the substrate temperature detecting element, wherein a beam integral with the substrate is provided between the plurality of ink supply openings, and the substrate temperature detecting element is arranged on the beam.Type: ApplicationFiled: June 8, 2009Publication date: December 17, 2009Applicant: CANON KABUSHIKI KAISHAInventors: Ryoji Oohashi, Yoshiyuki Imanaka, Koichi Omata, Hideo Tamura, Takaaki Yamaguchi, Kousuke Kubo, Yuuji Tamaru, Masafumi Takimoto