Patents by Inventor Yuanhao Chen
Yuanhao Chen 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: 12153743Abstract: A rendering device that renders an object in a virtual reality space includes a processor and a memory storing instructions that, when executed by the processor, cause the processor to perform a first rendering process that renders in the virtual reality space an image of an input surface on which a position is indicated by a stylus, perform a second rendering process that renders in the virtual reality space an image of a display surface that displays the object, the image of the display surface being different from the image of the input surface, perform an acquisition process that acquires the position on the input surface indicated by the stylus, and perform a display process that displays the object in the image of the display surface based on the position on the input surface acquired by performing the acquisition process.Type: GrantFiled: May 12, 2023Date of Patent: November 26, 2024Assignee: Wacom Co., Ltd.Inventors: Hiroshi Munakata, Hiroshi Tamano, Yuanhao Chen
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Patent number: 12147616Abstract: A rendering device that renders an object in a virtual reality space includes a processor and a memory storing instructions that, when executed by the processor, cause the processor to perform a first rendering process that renders in the virtual reality space an image of an input surface on which a position is indicated by a stylus, perform a second rendering process that renders in the virtual reality space an image of a display surface that displays the object, the image of the display surface being different from the image of the input surface, perform an acquisition process that acquires the position on the input surface indicated by the stylus, and perform a display process that displays the object in the image of the display surface based on the position on the input surface acquired by performing the acquisition process.Type: GrantFiled: May 15, 2023Date of Patent: November 19, 2024Assignee: Wacom Co., Ltd.Inventors: Hiroshi Munakata, Hiroshi Tamano, Yuanhao Chen
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Publication number: 20240258475Abstract: A display panel relates to the display technical field, including a substrate; at least one light-emitting unit, located on the substrate; first reflective walls, arranged surrounding the light-emitting unit, wherein a height of the first reflective walls along a direction perpendicular to the substrate is greater than a height of the light-emitting unit along the direction perpendicular to the substrate; and a first microstructure layer, located on a side of the first reflective wall away from the substrate, wherein orthographic projections of the first microstructure layer on the substrate at least overlap orthographic projections of the first reflective walls on the substrate, and a distance between the first microstructure layer and the substrate along the direction perpendicular to the substrate is greater than or equal to a distance between a surface of the first reflective walls away from the substrate and the substrate along the direction perpendicular to the substrate.Type: ApplicationFiled: January 26, 2022Publication date: August 1, 2024Applicants: BOE MLED Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Heling Zhu, Chenchang Chen, Xiawei Yun, Yuanhao Sun
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Publication number: 20240192788Abstract: A position indicator indicates a position in a three-dimensional (3D) space. The position indicator includes an elongated casing; a position indicating part which is disposed at one end of the elongated casing and which, in operation, indicates the position; a grip part configured to be gripped with a palm of a user in a state in which the elongated casing is gripped between fingers of the user; and a tracker which, in operation, causes an external device to detect a tracker position of the tracker in the 3D space, wherein the tracker is disposed so as to be not covered by the user's hand when the user palm-grips the grip part. The tracker position of the tracker and a position of the position indicating part are in a specific positional relation.Type: ApplicationFiled: January 25, 2024Publication date: June 13, 2024Inventors: Hiroshi Munakata, Hiroshi Tamano, Yuanhao Chen
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Publication number: 20240184413Abstract: A sensor includes a first substrate on a back side of a display panel, a first coil extending in a first direction at a predetermined angle between 0 and 90 degrees with respect to a long-side direction of the first substrate and including a first long-side portion provided with first and second end portions, a second coil including a second long-side portion extending in a second direction, a first leader line including a first end and a second end, wherein the first end is connected to the first end portion, and the second end is connected to wiring on a second substrate arranged to extend at a right angle toward the outside of the sensor from one side of the first substrate, and a second leader line including first end connected to the end portion and a second end connected to the wiring on the second substrate.Type: ApplicationFiled: February 9, 2024Publication date: June 6, 2024Inventors: Yuanhao Chen, Yoshihisa Sugiyama, Akira Ito
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Patent number: 11934592Abstract: A position indicator that indicates a position is disclosed. The position indicator includes a casing of an electronic pen, a position indicating part, a tracker, and a grip part configured to be gripped by a user. The position indicating part is disposed at one end of the casing. The position indicating part, in operation, indicates the position. The tracker, in operation, causes an external device to detect the position in a three-dimensional space. The grip part is orthogonal to the casing of the electronic pen.Type: GrantFiled: February 25, 2022Date of Patent: March 19, 2024Assignee: Wacom Co., Ltd.Inventors: Hiroshi Munakata, Hiroshi Tamano, Yuanhao Chen
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Patent number: 11914834Abstract: A sensor includes a first substrate on a back side of a display panel, a first coil extending in a first direction at a predetermined angle between 0 and 90 degrees with respect to a long-side direction of the first substrate and including a first long-side portion provided with first and second end portions, a second coil including a second long-side portion extending in a second direction, a first leader line including a first end and a second end, wherein the first end is connected to the first end portion, and the second end is connected to wiring on a second substrate arranged to extend at a right angle toward the outside of the sensor from one side of the first substrate, and a second leader line including first end connected to the end portion and a second end connected to the wiring on the second substrate.Type: GrantFiled: December 14, 2022Date of Patent: February 27, 2024Assignee: Wacom Co., Ltd.Inventors: Yuanhao Chen, Yoshihisa Sugiyama, Akira Ito
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Publication number: 20230288998Abstract: A rendering device that renders an object in a virtual reality space includes a processor and a memory storing instructions that, when executed by the processor, cause the processor to perform a first rendering process that renders in the virtual reality space an image of an input surface on which a position is indicated by a stylus, perform a second rendering process that renders in the virtual reality space an image of a display surface that displays the object, the image of the display surface being different from the image of the input surface, perform an acquisition process that acquires the position on the input surface indicated by the stylus, and perform a display process that displays the object in the image of the display surface based on the position on the input surface acquired by performing the acquisition process.Type: ApplicationFiled: May 12, 2023Publication date: September 14, 2023Inventors: Hiroshi Munakata, Hiroshi Tamano, Yuanhao Chen
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Publication number: 20230288999Abstract: A rendering device that renders an object in a virtual reality space includes a processor and a memory storing instructions that, when executed by the processor, cause the processor to perform a first rendering process that renders in the virtual reality space an image of an input surface on which a position is indicated by a stylus, perform a second rendering process that renders in the virtual reality space an image of a display surface that displays the object, the image of the display surface being different from the image of the input surface, perform an acquisition process that acquires the position on the input surface indicated by the stylus, and perform a display process that displays the object in the image of the display surface based on the position on the input surface acquired by performing the acquisition process.Type: ApplicationFiled: May 15, 2023Publication date: September 14, 2023Inventors: Hiroshi Munakata, Hiroshi Tamano, Yuanhao Chen
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Publication number: 20230251726Abstract: A Virtual Reality (VR) image generation system includes a sensor; a detection circuit which, in operation, detects a first indicated position indicated by an electronic pen in a first three-dimensional space in accordance with transfer of a signal between the electronic pen and the sensor; one or more processors; and one or more memory devices storing instructions that, when executed by the one or more processors, cause the one or more processors to: detect a first posture of the electronic pen in a second three-dimensional space, the first posture including at least one of a first inclination angle, a first inclination direction and a first rotation angle of the electronic pen, and generate, when the electronic pen is in the first three-dimensional space, a first VR image of drawing by the electronic pen, based on the first indicated position and the first posture.Type: ApplicationFiled: April 12, 2023Publication date: August 10, 2023Inventors: Hiroshi Munakata, Yuanhao Chen
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Publication number: 20230205416Abstract: A spatial position indication system includes an electronic pen, an indicated position detecting circuit, a spatial position detecting circuit, and a selecting circuit. The indicated position detecting circuit detects a position of the electronic pen at an input surface or a hover region over the input surface. The spatial position detecting circuit detects the position of the electronic pen in a spatial region including at least a part of the hover region separately from and independently of the indicated position detecting device circuit. Based on output from the indicated position detecting circuit and the spatial position detecting circuit, the selecting circuit performs selection control so as to use output from the indicated position detecting circuit or the spatial position detecting circuit according to a separation distance of the electronic pen from the input surface when a drawing image to be displayed on a display device is generated.Type: ApplicationFiled: March 3, 2023Publication date: June 29, 2023Inventors: Hajime Kumami, Koji Yoshida, Hiroshi Tamano, Hiroshi Munakata, Yuanhao Chen
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Patent number: 11681383Abstract: A rendering device that renders an object in a virtual reality space includes a processor and a memory storing instructions that, when executed by the processor, cause the processor to perform a first rendering process that renders in the virtual reality space an image of an input surface on which a position is indicated by a stylus, perform a second rendering process that renders in the virtual reality space an image of a display surface that displays the object, the image of the display surface being different from the image of the input surface, perform an acquisition process that acquires the position on the input surface indicated by the stylus, and perform a display process that displays the object in the image of the display surface based on the position on the input surface acquired by performing the acquisition process.Type: GrantFiled: January 28, 2022Date of Patent: June 20, 2023Assignee: Wacom Co., Ltd.Inventors: Hiroshi Munakata, Hiroshi Tamano, Yuanhao Chen
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Patent number: 11656692Abstract: A Virtual Reality (VR) image generation system includes a sensor; a detection circuit which, in operation, detects a first indicated position indicated by an electronic pen in a first three-dimensional space in accordance with transfer of a signal between the electronic pen and the sensor; one or more processors; and one or more memory devices storing instructions that, when executed by the one or more processors, cause the one or more processors to: detect a first posture of the electronic pen in a second three-dimensional space, the first posture including at least one of a first inclination angle, a first inclination direction and a first rotation angle of the electronic pen, and generate, when the electronic pen is in the first three-dimensional space, a first VR image of drawing by the electronic pen, based on the first indicated position and the first posture.Type: GrantFiled: November 23, 2021Date of Patent: May 23, 2023Assignee: Wacom Co., Ltd.Inventors: Hiroshi Munakata, Yuanhao Chen
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Patent number: 11630570Abstract: A spatial position indication system includes an electronic pen, an indicated position detecting circuit, a spatial position detecting circuit, and a selecting circuit. The indicated position detecting circuit detects a position of the electronic pen at an input surface or a hover region over the input surface. The spatial position detecting circuit detects the position of the electronic pen in a spatial region including at least a part of the hover region separately from and independently of the indicated position detecting device circuit. Based on output from the indicated position detecting circuit and the spatial position detecting circuit, the selecting circuit performs selection control so as to use output from the indicated position detecting circuit or the spatial position detecting circuit according to a separation distance of the electronic pen from the input surface when a drawing image to be displayed on a display device is generated.Type: GrantFiled: March 4, 2020Date of Patent: April 18, 2023Assignee: Wacom Co., Ltd.Inventors: Hajime Kumami, Koji Yoshida, Hiroshi Tamano, Hiroshi Munakata, Yuanhao Chen
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Publication number: 20230110914Abstract: A sensor includes a first substrate on a back side of a display panel, a first coil extending in a first direction at a predetermined angle between 0 and 90 degrees with respect to a long-side direction of the first substrate and including a first long-side portion provided with first and second end portions, a second coil including a second long-side portion extending in a second direction, a first leader line including a first end and a second end, wherein the first end is connected to the first end portion, and the second end is connected to wiring on a second substrate arranged to extend at a right angle toward the outside of the sensor from one side of the first substrate, and a second leader line including first end connected to the end portion and a second end connected to the wiring on the second substrate.Type: ApplicationFiled: December 14, 2022Publication date: April 13, 2023Inventors: Yuanhao Chen, Yoshihisa Sugiyama, Akira Ito
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Patent number: 11556218Abstract: A sensor includes a first substrate on a back side of a display panel, a first coil extending in a first direction at a predetermined angle between 0 and 90 degrees with respect to a long-side direction of the first substrate and including a first long-side portion provided with first and second end portions, a second coil including a second long-side portion extending in a second direction, a first leader line including a first end and a second end, wherein the first end is connected to the first end portion, and the second end is connected to wiring on a second substrate arranged to extend at a right angle toward the outside of the sensor from one side of the first substrate, and a second leader line including first end connected to the end portion and a second end connected to the wiring on the second substrate.Type: GrantFiled: March 21, 2022Date of Patent: January 17, 2023Assignee: Wacom Co., Ltd.Inventors: Yuanhao Chen, Yoshihisa Sugiyama, Akira Ito
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Publication number: 20220206605Abstract: A sensor includes a first substrate on a back side of a display panel, a first coil extending in a first direction at a predetermined angle between 0 and 90 degrees with respect to a long-side direction of the first substrate and including a first long-side portion provided with first and second end portions, a second coil including a second long-side portion extending in a second direction, a first leader line including a first end and a second end, wherein the first end is connected to the first end portion, and the second end is connected to wiring on a second substrate arranged to extend at a right angle toward the outside of the sensor from one side of the first substrate, and a second leader line including first end connected to the end portion and a second end connected to the wiring on the second substrate.Type: ApplicationFiled: March 21, 2022Publication date: June 30, 2022Inventors: Yuanhao Chen, Yoshihisa Sugiyama, Akira Ito
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Publication number: 20220179506Abstract: A position indicator that indicates a position is disclosed. The position indicator includes a casing of an electronic pen, a position indicating part that is disposed at one end of the casing and, in operation, indicates the position, a tracker which, in operation, causes an external device to detect the position in a three-dimensional space, and a holder to which the casing of the electronic pen is mounted.Type: ApplicationFiled: February 25, 2022Publication date: June 9, 2022Inventors: Hiroshi Munakata, Hiroshi Tamano, Yuanhao Chen
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Publication number: 20220155884Abstract: A rendering device that renders an object in a virtual reality space includes a processor and a memory storing instructions that, when executed by the processor, cause the processor to perform a first rendering process that renders in the virtual reality space an image of an input surface on which a position is indicated by a stylus, perform a second rendering process that renders in the virtual reality space an image of a display surface that displays the object, the image of the display surface being different from the image of the input surface, perform an acquisition process that acquires the position on the input surface indicated by the stylus, and perform a display process that displays the object in the image of the display surface based on the position on the input surface acquired by performing the acquisition process.Type: ApplicationFiled: January 28, 2022Publication date: May 19, 2022Inventors: Hiroshi Munakata, Hiroshi Tamano, Yuanhao Chen
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Patent number: 11294478Abstract: A position indicator indicates a position on an input surface of a position detecting sensor and indicates a position in a three-dimensional space. The position indicator incudes: a casing, a position indicating part that is disposed at one end of the casing, and a tracker which, in operation, causes an external device to detect the position in the three-dimensional space. The position indicating part, in operation, indicates the position on the input surface of the position detecting sensor. A position of the tracker and a position of the position indicating part are in a specific positional relation.Type: GrantFiled: September 2, 2020Date of Patent: April 5, 2022Assignee: Wacom Co., Ltd.Inventors: Hiroshi Munakata, Hiroshi Tamano, Yuanhao Chen