Patents by Inventor Tsutomu Terao
Tsutomu Terao 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: 12169368Abstract: The present invention provides a positioning apparatus for positioning of an object, the positioning apparatus including a first actuator and a second actuator configured to be arranged along a first direction so as to be parallel to each other, and to cause a beam to move in the first direction, a third actuator configured to be built in the beam, and to cause the object to move in a second direction relative to the beam, the second direction intersecting with the first direction, and a control unit configured to control the first actuator, the second actuator, and the third actuator.Type: GrantFiled: September 18, 2023Date of Patent: December 17, 2024Assignee: CANON KABUSHIKI KAISHAInventor: Tsutomu Terao
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Patent number: 12140876Abstract: A processing apparatus includes a first structure supported by a vibration reduction mechanism, a drive mechanism supported by the first structure and configured to drive an object to be processed, a second structure supported by the first structure and facing the object, an actuator configured to apply a force to the first structure, a sensor configured to detect a vibration of the second structure, and a controller configured to feedforward-control the actuator based on feedforward control information so as to reduce vibrations of the first structure and the second structure. The feedforward control information includes first control information determined in advance based on an output from the sensor.Type: GrantFiled: July 11, 2022Date of Patent: November 12, 2024Assignee: CANON KABUSHIKI KAISHAInventor: Tsutomu Terao
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Publication number: 20240184267Abstract: The present invention provides a generating method of generating a driving profile for driving an object, the method comprising: obtaining a target driving amount by which the object is to be driven by the driving profile; creating, based on the target driving amount, a provisional profile including an acceleration period in which the object is accelerated so as to change an acceleration nonlinearly and a deceleration period in which the object is decelerated so as to change a deceleration nonlinearly; and determining the driving profile based on the provisional profile.Type: ApplicationFiled: October 17, 2023Publication date: June 6, 2024Inventor: TSUTOMU TERAO
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Publication number: 20240004314Abstract: The present invention provides a positioning apparatus for positioning of an object, the positioning apparatus including a first actuator and a second actuator configured to be arranged along a first direction so as to be parallel to each other, and to cause a beam to move in the first direction, a third actuator configured to be built in the beam, and to cause the object to move in a second direction relative to the beam, the second direction intersecting with the first direction, and a control unit configured to control the first actuator, the second actuator, and the third actuator.Type: ApplicationFiled: September 18, 2023Publication date: January 4, 2024Inventor: TSUTOMU TERAO
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Patent number: 11829079Abstract: The present invention provides a positioning apparatus for positioning of an object, the positioning apparatus including a first actuator and a second actuator configured to be arranged along a first direction so as to be parallel to each other, and to cause a beam to move in the first direction, a third actuator configured to be built in the beam, and to cause the object to move in a second direction relative to the beam, the second direction intersecting with the first direction, and a control unit configured to control the first actuator, the second actuator, and the third actuator.Type: GrantFiled: October 4, 2021Date of Patent: November 28, 2023Assignee: CANON KABUSHIKI KAISHAInventor: Tsutomu Terao
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Patent number: 11681216Abstract: An apparatus forms a pattern of an imprint material by curing the imprint material in a state in which the imprint material on a pattern formation region of a member, where a pattern is to be formed, is in contact with a pattern region of a mold. The apparatus includes a dispenser for placing the imprint material on the pattern formation region of the member and a non-pattern formation region of the member, outside the pattern formation region, a detector for detecting the non-pattern formation region in a state in which the imprint material has been placed on the pattern formation region and the non-pattern formation region by the dispenser, and a controller for performing processing for determining an abnormality in the dispenser based on a detection result of the non-pattern formation region by the detector.Type: GrantFiled: August 20, 2018Date of Patent: June 20, 2023Assignee: CANON KABUSHIKI KAISHAInventor: Tsutomu Terao
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Publication number: 20230057796Abstract: A control apparatus for performing position control of a moving object is provided. The apparatus includes a feedforward controller configured to perform feedforward control by giving a feedforward manipulated variable to the moving object. In a case that a duration of the feedforward control exceeds a predetermined time, the feedforward controller continues the feedforward control using a feedforward manipulated variable obtained based on a feedforward manipulated variable used in a predetermined section including an end of the predetermined time.Type: ApplicationFiled: August 4, 2022Publication date: February 23, 2023Inventors: Mitsuhide Nishimura, Junichi Motojima, Tsutomu Terao
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Publication number: 20230029254Abstract: A processing apparatus includes a first structure supported by a vibration reduction mechanism, a drive mechanism supported by the first structure and configured to drive an object to be processed, a second structure supported by the first structure and facing the object, an actuator configured to apply a force to the first structure, a sensor configured to detect a vibration of the second structure, and a controller configured to feedforward-control the actuator based on feedforward control information so as to reduce vibrations of the first structure and the second structure. The feedforward control information includes first control information determined in advance based on an output from the sensor.Type: ApplicationFiled: July 11, 2022Publication date: January 26, 2023Inventor: Tsutomu Terao
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Publication number: 20220107572Abstract: The present invention provides a positioning apparatus for positioning of an object, the positioning apparatus including a first actuator and a second actuator configured to be arranged along a first direction so as to be parallel to each other, and to cause a beam to move in the first direction, a third actuator configured to be built in the beam, and to cause the object to move in a second direction relative to the beam, the second direction intersecting with the first direction, and a control unit configured to control the first actuator, the second actuator, and the third actuator.Type: ApplicationFiled: October 4, 2021Publication date: April 7, 2022Inventor: Tsutomu Terao
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Patent number: 10751930Abstract: The present invention an imprint apparatus which performs an imprint process of forming a pattern in an imprint material on a substrate using a mold, the apparatus including an image capturing unit configured to obtain an image by capturing the substrate, and a processing unit configured to perform detection processing of detecting a foreign particle present between the mold and the substrate, wherein the processing unit performs the detection processing by comparing, with a reference image, an image obtained by the image capturing unit in a state in which the mold and the imprint material on the substrate are in contact with each other, and when the image includes a region outside the substrate, the region outside the substrate is excluded from a target of the detection processing.Type: GrantFiled: March 7, 2016Date of Patent: August 25, 2020Assignee: CANON KABUSHIKI KAISHAInventor: Tsutomu Terao
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Patent number: 10372034Abstract: An imprint apparatus for forming a pattern of an imprint material on a substrate using a mold includes a heating unit, a generation unit, and a measurement unit. The heating unit irradiates a region to be processed on the substrate with light to heat the region to be processed. The generation unit generates irradiation amount distribution data, which indicates an irradiation amount distribution of light with which the heating unit is to irradiate the region to be processed. The measurement unit measures information about absorption of the light by the region to be processed. The generation unit generates the irradiation amount distribution data by correcting, using a result of measurement by the measurement unit, temporary irradiation amount distribution data temporarily generated based on a shape of the region to be processed taken before the region to be processed is heated by the heating unit.Type: GrantFiled: November 21, 2016Date of Patent: August 6, 2019Assignee: Canon Kabushiki KaishaInventors: Kazuki Nakagawa, Kazuhiro Sato, Tsutomu Terao
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Publication number: 20190061207Abstract: An apparatus forms a pattern of an imprint material by curing the imprint material in a state in which the imprint material on a pattern formation region of a member, where a pattern is to be formed, is in contact with a pattern region of a mold. The apparatus includes a dispenser for placing the imprint material on the pattern formation region of the member and a non-pattern formation region of the member, outside the pattern formation region, a detector for detecting the non-pattern formation region in a state in which the imprint material has been placed on the pattern formation region and the non-pattern formation region by the dispenser, and a controller for performing processing for determining an abnormality in the dispenser based on a detection result of the non-pattern formation region by the detector.Type: ApplicationFiled: August 20, 2018Publication date: February 28, 2019Inventor: Tsutomu Terao
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Publication number: 20180022015Abstract: The present invention an imprint apparatus which performs an imprint process of forming a pattern in an imprint material on a substrate using a mold, the apparatus including an image capturing unit configured to obtain an image by capturing the substrate, and a processing unit configured to perform detection processing of detecting a foreign particle present between the mold and the substrate, wherein the processing unit performs the detection processing by comparing, with a reference image, an image obtained by the image capturing unit in a state in which the mold and the imprint material on the substrate are in contact with each other, and when the image includes a region outside the substrate, the region outside the substrate is excluded from a target of the detection processing.Type: ApplicationFiled: March 7, 2016Publication date: January 25, 2018Applicant: Canon Kabushiki KaishaInventor: Tsutomu Terao
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Publication number: 20170144363Abstract: An imprint apparatus for forming a pattern of an imprint material on a substrate using a mold includes a heating unit, a generation unit, and a measurement unit. The heating unit irradiates a region to be processed on the substrate with light to heat the region to be processed. The generation unit generates irradiation amount distribution data, which indicates an irradiation amount distribution of light with which the heating unit is to irradiate the region to be processed. The measurement unit measures information about absorption of the light by the region to be processed. The generation unit generates the irradiation amount distribution data by correcting, using a result of measurement by the measurement unit, temporary irradiation amount distribution data temporarily generated based on a shape of the region to be processed taken before the region to be processed is heated by the heating unit.Type: ApplicationFiled: November 21, 2016Publication date: May 25, 2017Inventors: Kazuki Nakagawa, Kazuhiro Sato, Tsutomu Terao
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Publication number: 20150062552Abstract: Provided is a stage apparatus that includes a first stage configured to be movable by a predetermined stroke; a second stage configured to be movable on the first stage by a stroke shorter than the stroke of the first stage; and a controller configured to control a first driving unit, which changes the relative position of the second stage with respect to the first stage, or a second driving unit, which changes the position of the first stage, such that the relative position of the second stage with respect to the first stage is offset in the direction of movement of the first stage upon acceleration of the first stage whereas the relative position of the second stage with respect to the first stage is offset in a direction opposite to the direction of movement of the first stage upon deceleration of the first stage.Type: ApplicationFiled: September 2, 2014Publication date: March 5, 2015Inventor: Tsutomu Terao
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Patent number: 5946332Abstract: A connection monitoring system is provided for monitoring a connection between separated oscillator and power units not only in an initial time period just after the connector has been connected to the interface but also in a time period when the laser is in serve for allowing a long life time of the laser by preventing the laser oscillator unit from an excess large load even if a connector is incompletely connected to an interface of the electric device or if a connector pin is incompletely in contact with the interface. A thermal switch recognition system is further provided for recognizing excess temperature increase of the laser tube which can ascertain which thermal switch has been opened for allowing a long life-time of the laser tube by recognizing a position where an excess temperature increase appears.Type: GrantFiled: September 25, 1997Date of Patent: August 31, 1999Assignee: NEC CorporationInventor: Tsutomu Terao