Patents by Inventor Kota TAKEUCHI
Kota TAKEUCHI 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: 20240146889Abstract: A projection image adjustment method includes: acquiring a first captured image corresponding to a first device including a first lens by capturing an image of a plane projection surface on which a first pattern image including at least four unit images is projected from a first projection device; acquiring a second captured image corresponding to a second device including a second lens by capturing an image of the projection surface; acquiring, based on the first captured image and the second captured image, a projective transformation matrix indicating transformation from a first coordinate system in a first device to a second coordinate system in a second device; and acquiring a plane parameter of the projection surface by using the projective transformation matrix.Type: ApplicationFiled: October 30, 2023Publication date: May 2, 2024Applicant: SEIKO EPSON CORPORATIONInventors: Kota TAKEUCHI, Shiki FURUI
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Publication number: 20240146885Abstract: A first display panel has a first side orthogonal to a first axis. A projection image adjustment method includes: acquiring, based on calculation data, a normal direction of a projection surface; acquiring, based on the calculation data, a first direction corresponding to the first axis and parallel to a second axis in a first projection image projected onto the projection surface; acquiring a second direction orthogonal to the normal direction and the first direction; adjusting a shape of a second projection image including a portion of a rectangular first display image including a second side orthogonal to the first direction and a third side orthogonal to the second direction such that the first display image is displayed on the projection surface; and projecting the second projection image from a first projector onto the projection surface.Type: ApplicationFiled: October 30, 2023Publication date: May 2, 2024Applicant: SEIKO EPSON CORPORATIONInventors: Kota TAKEUCHI, Shiki FURUI
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Publication number: 20240126186Abstract: A silica particle contains a nitrogen-containing compound, ?/? is 0.30 or greater and 0.80 or less, where ? and ? are the BET specific surface areas of the silica particle before and after baking at 350° C., respectively, and the absolute ratio of the triboelectric series of the silica particle before baking at 350° C. to that of the silica particle after baking at 350° C. is 0.10 1or greater and 0.85 or less.Type: ApplicationFiled: September 18, 2023Publication date: April 18, 2024Applicant: FUJIFILM Business Innovation Corp.Inventors: Kota NOHARA, Sakae TAKEUCHI, Yuka ZENITANI, Hajime SUGAHARA, Mai MOCHIDA, Mieko SEKI
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Publication number: 20240118644Abstract: Silica particles having silica base particles, a coating structure that coats the silica base particles and is composed of a reaction product of a trifunctional silane compound, and a nitrogen element-containing compound that has adhered to the coating structure and contains a molybdenum element, in which in a molybdenum element map created by SEM-EDX, a ratio of a total area of a region forming a lump having a long diameter of 500 nm or more is 5% or less to a total area of the molybdenum element.Type: ApplicationFiled: May 7, 2023Publication date: April 11, 2024Applicant: FUJIFILM Business Innovation Corp.Inventors: Mieko SEKI, Sakae TAKEUCHI, Yuka ZENITANI, Hajime SUGAHARA, Mai MOCHIDA, Kota NOHARA
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Publication number: 20240118645Abstract: A silica particle is provided in which a pore size distribution curve obtained by nitrogen gas adsorption of the silica particle after baking at 350° C. has at least one peak at a pore diameter of 2 nm or less and at least one peak at a pore diameter of more than 2 nm and 50 nm or less, and D/B is 0.50 or greater and 2.50 or less, where D and B are the volumes of pores having a diameter of 2 nm or less and a diameter of 2 nm or more and 25 nm or less, respectively, determined from the pore size distribution curve obtained by nitrogen gas adsorption of the silica particle after baking at 350° C.Type: ApplicationFiled: September 18, 2023Publication date: April 11, 2024Applicant: FUJIFILM Business Innovation Corp.Inventors: Mai MOCHIDA, Sakae TAKEUCHI, Yuka ZENITANI, Hajime SUGAHARA, Mieko SEKI, Kota NOHARA
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Publication number: 20240109781Abstract: A manufacturing method of silica particles includes coating of forming a coating structure composed of a reaction product of a trifunctional silane compound on a surface of silica base particles, attaching a nitrogen element-containing compound containing a molybdenum element to the coating structure in a reaction solution which contains water, an alcohol, silica particles having the coating structure composed of the reaction product of the trifunctional silane compound, the nitrogen element-containing compound containing the molybdenum element, and at least one compound selected from the group consisting of ammonia and an amine and in which a total amount of ammonia and an amine is 0.2% by mass or more and 4.5% by mass or less, and drying of removing the water and the alcohol from the reaction solution.Type: ApplicationFiled: May 14, 2023Publication date: April 4, 2024Applicant: FUJIFILM Business Innovation Corp.Inventors: Hajime SUGAHARA, Sakae TAKEUCHI, Yuka ZENITANI, Mai MOCHIDA, Kota NOHARA, Mieko SEKI
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Patent number: 11908353Abstract: An information processing apparatus including one processor acquiring a first captured image by imaging projection surface wherein image light of a first projector is projected, acquiring second captured image by imaging projection surface on which image light of a second projector is projected, determining a first drawing range containing a drawing range in which a first image projected by the first projector is drawn and a drawing range in which a second image projected by the second projector is drawn based on the first captured image and the second captured image, drawing image in the first drawing range, dividing the image into a first image based on the drawing range in which the first image is drawn and a second image based on the drawing range in which the second image is drawn, outputting the first image to the first projector, and outputting the second image to the second projector.Type: GrantFiled: February 23, 2022Date of Patent: February 20, 2024Assignee: SEIKO EPSON CORPORATIONInventors: Kota Takeuchi, Hiroyuki Ichieda
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Patent number: 11898641Abstract: A throttle valve device includes a shaft in a cylindrical passage, a slit passing through the shaft from one lateral side to another lateral side of the shaft, a pair of bearings on both sides of the cylindrical passage and rotatably supporting one end part and another end part of the shaft, and a circular-plate valve inserted into the slit of the shaft and rotatable to open and close the cylindrical passage. A length of the slit on the one lateral side of the shaft is, in an axial direction of the shaft, longer than a length of the slit on the other lateral side of the shaft. A round end hole is formed at an end of the slit in the one end part of the shaft on the one lateral side of the shaft.Type: GrantFiled: March 27, 2023Date of Patent: February 13, 2024Assignees: DENSO DAISHIN CORPORATION, DENSO CORPORATIONInventors: Kota Takeuchi, Toru Shimizu, Satoshi Nagasaka, Katsuhisa Saito
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Publication number: 20240036447Abstract: A projection method includes generating projection size information including at least one of first size information representing a distance between two dots included in a first projection image displayed on a projection surface, and second size information representing an area of a first image included in the first projection image based on information output from a sensor, and displaying a second projection image including an image showing a numerical value represented by the projection size information on the projection surface.Type: ApplicationFiled: July 25, 2023Publication date: February 1, 2024Applicant: SEIKO EPSON CORPORATIONInventors: Kota TAKEUCHI, Hiroyuki ICHIEDA
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Publication number: 20240007597Abstract: A display method includes obtaining first information for identifying a user, based on output of a first sensor, obtaining second information which is related to a position of the user, based on output of a second sensor, determining a first direction based on the second information, determining a type of an image based on a combination of the first information and the second information, and projecting image light representing the image of the type toward the first direction with a projector.Type: ApplicationFiled: June 29, 2023Publication date: January 4, 2024Inventors: Soma YAMADA, Kazuhiro MIYOSHI, Kota TAKEUCHI
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Publication number: 20230394789Abstract: An image processing method includes acquiring a first captured image that is produced by capturing an image of an object with an imaging device at first time and that contains a first point, acquiring a second captured image that is produced by capturing an image of the object with the imaging device at second time different from the first time and that contains a second point corresponding to the first point, and outputting first output information that is information for image processing based on at least one of the first and second captured images when a first indicator value generated based on the coordinates of the first point in the first captured image and the coordinates of the second point in the second captured image is smaller than or equal to a threshold.Type: ApplicationFiled: June 1, 2023Publication date: December 7, 2023Inventors: Kota TAKEUCHI, Ippei KUROTA
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Patent number: 11800073Abstract: There is provided a setting support method for a projection region including, acquiring a first image obtained by imaging a projection object onto which a projection image is projected, estimating a shape of a projection region, which is a projection destination of the projection image in the projection object, calculating a first similarity degree indicating a degree of similarity of a first template image showing a first candidate of the shape of the projection region and the shape estimated based on the first image, calculating a second similarity degree indicating a degree of similarity of a second template image showing a shape of a second candidate different from the first candidate and the shape estimated based on the first image, and displaying the first template image and the second template image in display order or display forms corresponding to the first similarity degree and the second similarity degree.Type: GrantFiled: October 21, 2021Date of Patent: October 24, 2023Assignee: SEIKO EPSON CORPORATIONInventors: Ippei Kurota, Kota Takeuchi
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Publication number: 20230228330Abstract: A throttle valve device includes a shaft in a cylindrical passage, a slit passing through the shaft from one lateral side to another lateral side of the shaft, a pair of bearings on both sides of the cylindrical passage and rotatably supporting one end part and another end part of the shaft, and a circular-plate valve inserted into the slit of the shaft and rotatable to open and close the cylindrical passage. A length of the slit on the one lateral side of the shaft is, in an axial direction of the shaft, longer than a length of the slit on the other lateral side of the shaft. A round end hole is formed at an end of the slit in the one end part of the shaft on the one lateral side of the shaft.Type: ApplicationFiled: March 27, 2023Publication date: July 20, 2023Inventors: Kota TAKEUCHI, Toru SHIMIZU, Satoshi NAGASAKA, Katsuhisa SAITO
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Patent number: 11644102Abstract: A throttle valve device includes a shaft in a cylindrical passage, a slit passing through the shaft from one lateral side to another lateral side of the shaft, a pair of bearings on both sides of the cylindrical passage and rotatably supporting one end part and another end part of the shaft, and a circular-plate valve inserted into the slit of the shaft and rotatable to open and close the cylindrical passage. A length of the slit on the one lateral side of the shaft is, in an axial direction of the shaft, longer than a length of the slit on the other lateral side of the shaft. A round end hole is formed at an end of the slit in the one end part of the shaft on the one lateral side of the shaft.Type: GrantFiled: March 3, 2022Date of Patent: May 9, 2023Assignees: DENSO DAISHIN CORPORATION, DENSO CORPORATIONInventors: Kota Takeuchi, Toru Shimizu, Satoshi Nagasaka, Katsuhisa Saito
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Publication number: 20220412466Abstract: A throttle valve device includes a shaft in a cylindrical passage, a slit passing through the shaft from one lateral side to another lateral side of the shaft, a pair of bearings on both sides of the cylindrical passage and rotatably supporting one end part and another end part of the shaft, and a circular-plate valve inserted into the slit of the shaft and rotatable to open and close the cylindrical passage. A length of the slit on the one lateral side of the shaft is, in an axial direction of the shaft, longer than a length of the slit on the other lateral side of the shaft. A round end hole is formed at an end of the slit in the one end part of the shaft on the one lateral side of the shaft.Type: ApplicationFiled: March 3, 2022Publication date: December 29, 2022Inventors: Kota TAKEUCHI, Toru SHIMIZU, Satoshi NAGASAKA, Katsuhisa SAITO
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Publication number: 20220319081Abstract: A display control method includes receiving, by a first terminal device, operation for selecting a first terminal mode, which is a mode used by the first terminal device, among a plurality of modes designating a range of an image, outputting, by the first terminal device, a first image, which is an image in a first range, designated by the first terminal mode among images generated by the first terminal device, receiving, by a second terminal device, operation for selecting a second terminal mode, which is a mode used by the second terminal device, among the plurality of modes, outputting, by the second terminal device, a second image, which is an image in a second range, designated by the second terminal mode among images generated by the second terminal device, and displaying, by a display device, an image in which the first image and second image are side by side.Type: ApplicationFiled: March 29, 2022Publication date: October 6, 2022Applicant: SEIKO EPSON CORPORATIONInventors: Kota TAKEUCHI, Hiroyuki ICHIEDA, Kentaro IDE, Kenichiro TOMITA, Tetsuya ASANO
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Publication number: 20220312514Abstract: A communication connection method includes acquiring, by an information processing device, a first image displayed by a first display device, the first image representing first connection information for connection via a first communication path, acquiring, by the information processing device, a second image displayed by a second display device, the second image representing second connection information for connection via a second communication path, and executing communication connection between the information processing device, the first display device, and the second display device based on the first image and the second image.Type: ApplicationFiled: March 25, 2022Publication date: September 29, 2022Applicant: SEIKO EPSON CORPORATIONInventors: Hiroyuki ICHIEDA, Kota TAKEUCHI
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Publication number: 20220292652Abstract: The image generation method includes the steps of outputting a first image to a projector, obtaining a taken image obtained by imaging a projection surface on which a projection image based on the first image is projected by the projector, detecting, from the taken image, a first projection area of the projection surface on which the projection image is projected, generating a first adjusting image obtained by superimposing an icon or a plurality of icons representing a correction direction of one of correction target points on a contour of the first projection area on the taken image, making a display device display the first adjusting image, and generating a second image based on a second position when an instruction of moving the one of the correction target points from a first position to the second position with respect to the icon or the plurality of icons is received.Type: ApplicationFiled: March 10, 2022Publication date: September 15, 2022Applicant: SEIKO EPSON CORPORATIONInventors: Kota TAKEUCHI, Hiroyuki ICHIEDA
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Publication number: 20220284838Abstract: A display control method includes displaying a first small image generated by shrinking a first image generated by an application program, on an actual display provided in an output device, receiving an operation on the first small image, drawing, on a virtual display, a second image generated by the application program executing processing corresponding to the operation on the first small image, displaying the second image drawn on the virtual display, using a display device, and displaying a second small image generated by shrinking the second image, on the actual display.Type: ApplicationFiled: March 4, 2022Publication date: September 8, 2022Applicant: SEIKO EPSON CORPORATIONInventors: Kota TAKEUCHI, Hiroyuki ICHIEDA, Kenichiro TOMITA, Kentaro IDE, Tetsuya ASANO, Toshiki FUJIMORI
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Publication number: 20220270526Abstract: An information processing apparatus including one processor acquiring a first captured image by imaging projection surface wherein image light of a first projector is projected, acquiring second captured image by imaging projection surface on which image light of a second projector is projected, determining a first drawing range containing a drawing range in which a first image projected by the first projector is drawn and a drawing range in which a second image projected by the second projector is drawn based on the first captured image and the second captured image, drawing image in the first drawing range, dividing the image into a first image based on the drawing range in which the first image is drawn and a second image based on the drawing range in which the second image is drawn, outputting the first image to the first projector, and outputting the second image to the second projector.Type: ApplicationFiled: February 23, 2022Publication date: August 25, 2022Applicant: SEIKO EPSON CORPORATIONInventors: Kota TAKEUCHI, Hiroyuki ICHIEDA