Patents by Inventor Jun Yoshimura
Jun Yoshimura 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).
-
Publication number: 20240078468Abstract: A validation method determining device includes a data acquiring unit to acquire training data to be used for training of a predictor and test data to be used for measurement of prediction accuracy of the predictor, a validation method recommending unit to recommend a validation method for extracting the training data and validation data corresponding to a prediction target using data type information indicating data types of the training data, the test data, and column data constituting both the data, and a validation method determining unit to determine a validation method to be used for estimation of prediction performance of the predictor from a recommended validation method.Type: ApplicationFiled: November 7, 2023Publication date: March 7, 2024Applicant: Mitsubishi Electric CorporationInventors: Jun MARUTA, Genta YOSHIMURA
-
Patent number: 11908355Abstract: A projection method includes detecting a first section formed of a flat surface at a projection surface, detecting a second section formed of a concave surface at the projection surface, projecting image light in a first visual aspect onto the first section by a projector, and projecting image light in a second visual aspect different from the first visual aspect onto the second section by the projector.Type: GrantFiled: May 10, 2022Date of Patent: February 20, 2024Assignee: SEIKO EPSON CORPORATIONInventor: Jun Yoshimura
-
Patent number: 11902717Abstract: A projection method includes detecting a first distance between a projector and a first portion of a projection surface, detecting a second distance between the projector and a second portion of the projection surface, detecting a third distance between the projector and a third portion of the projection surface, projecting image light in a first visual aspect according to the first distance onto the first portion by using the projector, projecting image light in a second visual aspect according to the second distance onto the second portion by using the projector, and projecting image light in a third visual aspect based on the first and second visual aspects onto the third portion by using the projector when the third distance is longer than the first distance but shorter than the second distance.Type: GrantFiled: November 29, 2021Date of Patent: February 13, 2024Assignee: SEIKO EPSON CORPORATIONInventor: Jun Yoshimura
-
Publication number: 20220358861Abstract: A projection method includes detecting a first section formed of a flat surface at a projection surface, detecting a second section formed of a concave surface at the projection surface, projecting image light in a first visual aspect onto the first section by a projector, and projecting image light in a second visual aspect different from the first visual aspect onto the second section by the projector.Type: ApplicationFiled: May 10, 2022Publication date: November 10, 2022Inventor: Jun YOSHIMURA
-
Patent number: 11470292Abstract: A projection image including a test pattern is projected on a projection surface. The projection image is moved in a first direction. An image of the projection image is captured. A change in the test pattern contained in the projection image the image of which has been captured is detected. When a change in the test pattern is detected, it is determined that the projection image has reached an end of the projection surface.Type: GrantFiled: February 19, 2020Date of Patent: October 11, 2022Assignee: SEIKO EPSON CORPORATIONInventor: Jun Yoshimura
-
Publication number: 20220174247Abstract: A projection method includes detecting a first distance between a projector and a first portion of a projection surface, detecting a second distance between the projector and a second portion of the projection surface, detecting a third distance between the projector and a third portion of the projection surface, projecting image light in a first visual aspect according to the first distance onto the first portion by using the projector, projecting image light in a second visual aspect according to the second distance onto the second portion by using the projector, and projecting image light in a third visual aspect based on the first and second visual aspects onto the third portion by using the projector when the third distance is longer than the first distance but shorter than the second distance.Type: ApplicationFiled: November 29, 2021Publication date: June 2, 2022Applicant: SEIKO EPSON CORPORATIONInventor: Jun YOSHIMURA
-
Patent number: 11003411Abstract: An image display system includes a first image display device and a second image display device. The first image display device includes a first communication section adapted to perform communication with the second image display device, a first display section adapted to display a first image based on first image information, a storage section adapted to store second image information, an operation section adapted to receive a first operation, and a control section adapted to make the first communication section transmit the second image information corresponding to the first operation received by the operation section to the second image display device. The second image display device includes a second communication section adapted to perform communication with the first image display device, and a second display section adapted to display a second image based on the second image information received via the second communication section.Type: GrantFiled: February 26, 2019Date of Patent: May 11, 2021Assignee: SEIKO EPSON CORPORATIONInventor: Jun Yoshimura
-
Publication number: 20200267361Abstract: A projection image including a test pattern is projected on a projection surface. The projection image is moved in a first direction. An image of the projection image is captured. A change in the test pattern contained in the projection image the image of which has been captured is detected. When a change in the test pattern is detected, it is determined that the projection image has reached an end of the projection surface.Type: ApplicationFiled: February 19, 2020Publication date: August 20, 2020Applicant: SEIKO EPSON CORPORATIONInventor: Jun YOSHIMURA
-
Publication number: 20190265942Abstract: An image display system includes a first image display device and a second image display device. The first image display device includes a first communication section adapted to perform communication with the second image display device, a first display section adapted to display a first image based on first image information, a storage section adapted to store second image information, an operation section adapted to receive a first operation, and a control section adapted to make the first communication section transmit the second image information corresponding to the first operation received by the operation section to the second image display device. The second image display device includes a second communication section adapted to perform communication with the first image display device, and a second display section adapted to display a second image based on the second image information received via the second communication section.Type: ApplicationFiled: February 26, 2019Publication date: August 29, 2019Applicant: SEIKO EPSON CORPORATIONInventor: Jun YOSHIMURA
-
Patent number: 10349025Abstract: A projector includes an image projection section adapted to let a light pass through a projection lens to project a projection image on a screen, an end part extraction section adapted to detect end parts of the screen and the projection image, a lens shift adjustment mechanism adapted to move the projection lens, an operation receiving section adapted to receive an operation of moving the projection image, and a control section adapted to move the projection lens so that the projection image moves in a first direction in response to the operation, and the control section changes a moving speed at which the projection image moves in the first direction when an inter-end part distance between the end part of the screen and the end part of the projection image gets within a first range while the control section is moving the projection image in response to the operation.Type: GrantFiled: July 13, 2018Date of Patent: July 9, 2019Assignee: SEIKO EPSON CORPORATIONInventor: Jun Yoshimura
-
Publication number: 20190037186Abstract: A projector includes an image projection section adapted to let a light pass through a projection lens to project a projection image on a screen, an end part extraction section adapted to detect end parts of the screen and the projection image, a lens shift adjustment mechanism adapted to move the projection lens, an operation receiving section adapted to receive an operation of moving the projection image, and a control section adapted to move the projection lens so that the projection image moves in a first direction in response to the operation, and the control section changes a moving speed at which the projection image moves in the first direction when an inter-end part distance between the end part of the screen and the end part of the projection image gets within a first range while the control section is moving the projection image in response to the operation.Type: ApplicationFiled: July 13, 2018Publication date: January 31, 2019Applicant: SEIKO EPSON CORPORATIONInventor: Jun YOSHIMURA
-
Patent number: 10063821Abstract: A projector includes a projection optical system adapted to project an image modulated by a light modulation device on a projection surface, a guide display section adapted to dispose a plurality of guides used for setting a black level area, which is an adjustment target area of a black level, on the projection image, and then displays the guides in the case in which projection is performed on the projection surface so that the projection images from a plurality of projectors including the present projector partially overlap each other, an input operation section adapted to receive a position adjustment operation of each of the guides, and a black level area setting section adapted to set the black level area, which is the adjustment target area of the black level, based on an arrangement of the guides.Type: GrantFiled: October 23, 2015Date of Patent: August 28, 2018Assignee: SEIKO EPSON CORPORATIONInventor: Jun Yoshimura
-
Patent number: 9918059Abstract: An image display apparatus includes an OSD processing section that displays a test pattern, which includes a plurality of index lines arranged in one of horizontal and vertical directions with respect to a pixel area of a liquid crystal light valve at regular intervals, in the pixel area, an input operation section that sets at least one of the plurality of index lines as a reference index line, and adjusts the intervals of the index lines of the test pattern so as to increase or decrease as a distance from the reference index line increases with respect to the direction of the arrangement of the index lines taking the reference index line as a reference, and an image correction section that corrects linearity of the image based on the intervals of the index lines adjusted by the input operation section.Type: GrantFiled: February 8, 2016Date of Patent: March 13, 2018Assignee: SEIKO EPSON CORPORATIONInventors: Jun Yoshimura, Makoto Kobayashi
-
Patent number: 9892536Abstract: An image display device capable of performing a shape correction of an image displayed on an image display surface having a corner composed of a plurality of surfaces is provided. The image display device includes: an OSD processing unit that displays identification images respectively corresponding to four sides of an image; an identification image selection unit that accepts an operation of selecting the displayed identification image; a moving operation unit that accepts an operation of moving a node set at a predetermined position of the side corresponding to the selected identification image; and an image processing unit that corrects the shape of the image by moving, based on the operation accepted with the moving operation unit, the node of the side of the image displayed on an image display surface composed of a plurality of surfaces.Type: GrantFiled: July 21, 2016Date of Patent: February 13, 2018Assignee: SEIKO EPSON CORPORATIONInventors: Jun Yoshimura, Makoto Kobayashi
-
Patent number: 9841662Abstract: In at least one embodiment, a projector includes an operation reception unit, and selection unit, and a correction unit. The operation reception unit receives an input operation. The selection unit allows selection of one of a plurality of controlled objects located in correspondence with vertices of a contour of an image based on image information and sides of the contour. The correction unit allows movement of the controlled object selected by using the selection unit within the image based on the input operation and corrects the contour of the image based on the moved controlled object.Type: GrantFiled: February 5, 2016Date of Patent: December 12, 2017Assignee: Seiko Epson CorporationInventors: Jun Yoshimura, Makoto Kobayashi
-
Publication number: 20160330420Abstract: An image display device capable of performing a shape correction of an image displayed on an image display surface having a corner composed of a plurality of surfaces is provided. The image display device includes: an OSD processing unit that displays identification images respectively corresponding to four sides of an image; an identification image selection unit that accepts an operation of selecting the displayed identification image; a moving operation unit that accepts an operation of moving a node set at a predetermined position of the side corresponding to the selected identification image; and an image processing unit that corrects the shape of the image by moving, based on the operation accepted with the moving operation unit, the node of the side of the image displayed on an image display surface composed of a plurality of surfaces.Type: ApplicationFiled: July 21, 2016Publication date: November 10, 2016Applicant: SEIKO EPSON CORPORATIONInventors: Jun YOSHIMURA, Makoto KOBAYASHI
-
Patent number: 9478053Abstract: An image display device capable of performing a shape correction of an image displayed on an image display surface having a corner composed of a plurality of surfaces is provided. The image display device includes: an OSD processing unit that displays identification images respectively corresponding to four sides of an image; an identification image selection unit that accepts an operation of selecting the displayed identification image; a moving operation unit that accepts an operation of moving a node set at a predetermined position of the side corresponding to the selected identification image; and an image processing unit that corrects the shape of the image by moving, based on the operation accepted with the moving operation unit, the node of the side of the image displayed on an image display surface composed of a plurality of surfaces.Type: GrantFiled: September 30, 2013Date of Patent: October 25, 2016Assignee: SEIKO EPSON CORPORATIONInventors: Jun Yoshimura, Makoto Kobayashi
-
Publication number: 20160205366Abstract: In at least one embodiment, a projector includes an operation reception unit, and selection unit, and a correction unit. The operation reception unit receives an input operation. The selection unit allows selection of one of a plurality of controlled objects located in correspondence with vertices of a contour of an image based on image information and sides of the contour. The correction unit allows movement of the controlled object selected by using the selection unit within the image based on the input operation and corrects the contour of the image based on the moved controlled object.Type: ApplicationFiled: February 5, 2016Publication date: July 14, 2016Inventors: Jun Yoshimura, Makoto Kobayashi
-
Publication number: 20160156890Abstract: An image display apparatus includes an OSD processing section that displays a test pattern, which includes a plurality of index lines arranged in one of horizontal and vertical directions with respect to a pixel area of a liquid crystal light valve at regular intervals, in the pixel area, an input operation section that sets at least one of the plurality of index lines as a reference index line, and adjusts the intervals of the index lines of the test pattern so as to increase or decrease as a distance from the reference index line increases with respect to the direction of the arrangement of the index lines taking the reference index line as a reference, and an image correction section that corrects linearity of the image based on the intervals of the index lines adjusted by the input operation section.Type: ApplicationFiled: February 8, 2016Publication date: June 2, 2016Applicant: SEIKO EPSON CORPORATIONInventors: Jun YOSHIMURA, Makoto KOBAYASHI
-
Publication number: 20160105655Abstract: A projector includes a projection optical system adapted to project an image modulated by a light modulation device on a projection surface, a guide display section adapted to dispose a plurality of guides used for setting a black level area, which is an adjustment target area of a black level, on the projection image, and then displays the guides in the case in which projection is performed on the projection surface so that the projection images from a plurality of projectors including the present projector partially overlap each other, an input operation section adapted to receive a position adjustment operation of each of the guides, and a black level area setting section adapted to set the black level area, which is the adjustment target area of the black level, based on an arrangement of the guides.Type: ApplicationFiled: October 23, 2015Publication date: April 14, 2016Inventor: Jun YOSHIMURA