Patents by Inventor Tsuyoshi Ohyama
Tsuyoshi Ohyama 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: 10914574Abstract: A three-dimensional measurement device includes: a projector that includes: a light source that emits predetermined light; and a reflective optical modulator that converts the predetermined light into a predetermined striped pattern, wherein the projector projects the predetermined striped pattern onto a measurement object at a predetermined number of frames per unit time; an imaging device that takes an image of the measurement object projected with the predetermined striped pattern; a processor that: controls the projector and the imaging device to sequentially project a plurality of different ones of the predetermined striped pattern and take images of the plurality of different ones of the predetermined striped pattern to obtain a plurality of image data having different light intensity distributions; and executes three-dimensional measurement of the measurement object based on the plurality of image data.Type: GrantFiled: August 13, 2019Date of Patent: February 9, 2021Assignee: CKD CORPORATIONInventors: Nobuyuki Umemura, Tsuyoshi Ohyama, Norihiko Sakaida
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Patent number: 10589914Abstract: A blister sheet includes a container film including pockets receiving a content, and a cover film mounted to the container film to close the pockets. The container and the cover film are made of synthetic resins. The cover film is thinner than the container film. One pair of cuts formed for each pocket passes through the container and the cover film and extends to the pocket such that each pocket is placed between the cuts. The container and the cover film are broken from the one pair of cuts toward the pocket. A cutting slit or perforation is formed in the container film to allow for separation of the blister sheet into sheet pieces. The cutting slit or perforation is extended to intersect with the cut and a portion of the cutting slit or perforation that intersects with the cut passes through the container and the cover film.Type: GrantFiled: January 26, 2018Date of Patent: March 17, 2020Assignee: CKD CORPORATIONInventors: Shunji Maruyama, Tsuyoshi Ohyama, Norihiko Sakaida
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Patent number: 10563977Abstract: A three-dimensional measurement device includes: an illuminator that irradiates a measured object with a predetermined light; an imaging device that comprises: an imaging sensor displaceable at least in a vertical direction; and a both-sided telecentric optical system that causes the imaging sensor to form an image of a predetermined area on the measured object irradiated with the predetermined light; a conveyor that moves the illuminator and the imaging device relative to the measured object; and a controller that: executes three-dimensional measurement of a predetermined measurement object on the measured object, based on the taken image; measures a height of the predetermined area at least at a time prior to imaging of the predetermined area under the predetermined light; and changes a height position of the imaging sensor based on a measurement result to adjust an interval between the predetermined area and the imaging sensor to a predetermined distance.Type: GrantFiled: August 9, 2018Date of Patent: February 18, 2020Assignee: CKD CORPORATIONInventors: Tsuyoshi Ohyama, Norihiko Sakaida, Ikuo Futamura
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Publication number: 20200047934Abstract: An inspection device includes: an irradiator that irradiates an object with near-infrared light; a spectroscope that disperses reflected light from the irradiated object; an imaging device that takes a spectroscopic image of the reflected light; a processor that: obtains spectral data of a plurality of points on the object, based on the spectroscopic image; defines a group of similar spectral data from among the spectral data of the plurality of points; extracts a group having a largest number of spectral data from the defined group; calculates an average of the spectral data of the extracted group; and detects a type of the object using a predetermined analysis of the object, based on the average.Type: ApplicationFiled: October 17, 2019Publication date: February 13, 2020Applicant: CKD CORPORATIONInventors: Yukihiro Taguchi, Tsuyoshi Ohyama, Norihiko Sakaida
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Patent number: 10551537Abstract: A composition for an optical film including a liquid crystal and a polysiloxane represented by Chemical Formula 1 wherein in Chemical Formula 1, R1 to R5, L1 to L3, X, Y, Z, T1, T2, a, b, c, and d are the same as described in the detailed description.Type: GrantFiled: July 17, 2015Date of Patent: February 4, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Eun Sung Lee, Sang Ho Park, Koh Kamada, Tsuyoshi Ohyama, Seungbum Chun
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Publication number: 20200031511Abstract: An inspection device includes: an irradiator that irradiates an object with near-infrared light; a spectroscope that has a slit where reflected light enters and that disperses the reflected light into wavelength component lights; an imaging device that comprises an imaging element that takes a spectroscopic image of the wavelength component lights; and a processor that: obtains spectral data based on the spectroscopic image; and detects a type of the object using a predetermined analysis based on the spectral data. Each of the wavelength component lights is a single wavelength light, the inspection device satisfies L?2P, where L is a width of each of the wavelength component lights in a wavelength dispersion direction on a light receiving surface of the imaging element and P is a width of a pixel in the wavelength dispersion direction on the light receiving surface.Type: ApplicationFiled: October 4, 2019Publication date: January 30, 2020Applicant: CKD CORPORATIONInventors: Yukihiro Taguchi, Tsuyoshi Ohyama, Norihiko Sakaida
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Publication number: 20200015396Abstract: A component mounting system includes: a component mounting machine that mounts an electronic component having a predetermined electrode portion on a solder printed on a substrate, the electronic component being fixed to the substrate with a thermosetting adhesive; and an adhesive inspection device. The component mounting machine: sets, with regard to the electronic component to be fixed with the adhesive that cures at a temperature lower than a melting temperature of the solder, a target mounting height along a height direction perpendicular to a face of the substrate on which the adhesive is applied; and mounts the electronic component at the target mounting height. The target mounting height is: an ideal mounting height based on design data; or a height lower than the ideal mounting height by a value that corresponds to a sinking of the electronic component as a result of melting of the solder.Type: ApplicationFiled: September 18, 2019Publication date: January 9, 2020Applicant: CKD CorporationInventors: Ikuo Futamura, Tsuyoshi Ohyama, Norihiko Sakaida, Kazuyoshi Kikuchi
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Patent number: 10514253Abstract: A measurement apparatus includes an illumination device irradiating an object with a first and a second pattern, a camera taking image data of the object, a motor displacing the object, and a processor measuring the object, obtaining a first value of the object based on a first number of image data taken with the first pattern at a first number of phases at a first position, obtaining a gain and/or offset based on the first number of image data, obtaining a second value of the object based on the gain and/or offset and a second number of image data taken with the second pattern at a second number of phases at a second position, obtaining height data of the object based on the first and the second value, and obtaining the second value with an average of the gain and/or offset of pixels adjacent to each pixel.Type: GrantFiled: May 16, 2017Date of Patent: December 24, 2019Assignee: CKD CorporationInventors: Tsuyoshi Ohyama, Norihiko Sakaida, Takahiro Mamiya, Hiroyuki Ishigaki
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Patent number: 10508903Abstract: A three-dimensional measurement device includes: a projector including: a light source that emits a predetermined light; a grid that converts the light from the light source into a predetermined striped pattern; and a driver that moves the grid, and the projector projecting the striped pattern onto a measurement object; an imaging device that takes an image of the measurement object on which the striped pattern is projected; and a controller that: controls the projector and the imaging device to obtain a plurality of image data having different light intensity distributions; executes three-dimensional measurement of the measurement object by phase shifting based on the image data having different light intensity distributions; and obtains each of the image data among the image data having different light intensity distributions.Type: GrantFiled: June 21, 2018Date of Patent: December 17, 2019Assignee: CKD CORPORATIONInventors: Nobuyuki Umemura, Tsuyoshi Ohyama, Norihiko Sakaida, Manabu Okuda
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Patent number: 10509149Abstract: An organic light emitting diode device includes an organic light emitting display panel and a circular polarizing plate disposed on the organic light emitting display panel and including a polarizer and a compensation film, where a retardation of the compensation film in a first direction is determined based on a retardation of the organic light emitting display panel in the first direction.Type: GrantFiled: August 23, 2016Date of Patent: December 17, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Tsuyoshi Ohyama, Kitae Park, Hyunseok Choi, Ju Hyun Kim
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Publication number: 20190364707Abstract: A substrate inspection device that is placed on an upstream side of a component mounting machine that mounts an electronic component on solder that is printed on a substrate by a solder printing machine, and that inspects the solder and a thermosetting adhesive applied on the substrate, the substrate inspection device including: an irradiator that irradiates the solder and the adhesive with light; an imaging device that takes an image of the irradiated solder and the irradiated adhesive; and a processor that: generates actual solder position information of a solder group that the electronic component is mounted on based on the image, wherein the solder group includes two or more solders; generates, based on design data or manufacturing data, ideal solder inspection reference information indicating a reference inspection position and/or a reference inspection range of the solder included in the solder group.Type: ApplicationFiled: August 8, 2019Publication date: November 28, 2019Applicant: CKD CorporationInventors: Ikuo Futamura, Tsuyoshi Ohyama, Norihiko Sakaida
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Publication number: 20190360798Abstract: A three-dimensional measurement device includes: a projector that includes: a light source that emits predetermined light; and a reflective optical modulator that converts the predetermined light into a predetermined striped pattern, wherein the projector projects the predetermined striped pattern onto a measurement object at a predetermined number of frames per unit time; an imaging device that takes an image of the measurement object projected with the predetermined striped pattern; a processor that: controls the projector and the imaging device to sequentially project a plurality of different ones of the predetermined striped pattern and take images of the plurality of different ones of the predetermined striped pattern to obtain a plurality of image data having different light intensity distributions; and executes three-dimensional measurement of the measurement object based on the plurality of image data.Type: ApplicationFiled: August 13, 2019Publication date: November 28, 2019Applicant: CKD CORPORATIONInventors: Nobuyuki Umemura, Tsuyoshi Ohyama, Norihiko Sakaida
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Publication number: 20190357361Abstract: A solder printing inspection device that is placed on an upstream side of a component mounting machine that mounts an electronic component on solder that is printed on a substrate by a solder printing machine, and that inspects the solder on the substrate on which a thermosetting adhesive is applied, the solder printing inspection device including: an irradiator that irradiates the solder with light; an imaging device that takes an image of the irradiated solder; a processor that: generates actual solder position information of a solder group that the electronic component is mounted on based on the image, wherein the solder group includes two or more solders; generates, based on design data or manufacturing data, ideal solder inspection reference information indicating a reference inspection position and/or a reference inspection range of the solder included in the solder group; outputs mounting position adjustment information to the component mounting machine.Type: ApplicationFiled: July 31, 2019Publication date: November 21, 2019Applicant: CKD CorporationInventors: Manabu Okuda, Tsuyoshi Ohyama, Norihiko Sakaida
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Patent number: 10356298Abstract: A board inspection apparatus is disclosed, which includes a surface-side irradiator irradiating a surface of each inspection area of a board, a surface-side camera taking a surface-side image of the surface, a rear face-side irradiator irradiating a rear face of each inspection area, a rear face-side camera taking a rear face-side image of the rear face, and a controller moving the surface-side irradiator and the surface-side camera to a position corresponding to the surface of each inspection area, moving the rear face-side irradiator and the rear face-side camera to a position corresponding to the rear face of each inspection area, and inspecting the surface and the rear face of each inspection area based on the surface-side image and the rear face-side image, respectively.Type: GrantFiled: March 6, 2017Date of Patent: July 16, 2019Assignee: CKD CorporationInventors: Nobuyuki Umemura, Akira Kato, Tsuyoshi Ohyama, Norihiko Sakaida
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Patent number: 10317595Abstract: An organic light emitting device includes a display panel including a plurality of pixels and a circular polarizing plate disposed opposite to the display panel, where the circular polarizing plate has a plurality of retardations corresponding to the pixels of the display panel. A method of manufacturing an organic light emitting device includes preparing a display panel including a plurality of pixels, preparing a circular polarizing plate having a plurality of retardations, and assembling the display panel and the circular polarizing plate, where the display panel and the circular polarizing plate are assembled so that the retardations of the circular polarizing plate respectively correspond to the pixels of the display panel.Type: GrantFiled: July 1, 2015Date of Patent: June 11, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Tsuyoshi Ohyama, Eun Sung Lee, Nobuo Hamamoto
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Patent number: 10295479Abstract: A board inspection apparatus is disclosed, which includes one surface-side irradiator that irradiates a first area on a surface side of a board with first light, a surface-side camera that takes an image of the first area, one rear face-side irradiator that irradiates a second area on a rear face side of the board with second light, a rear face-side camera that takes an image of the second area; and a controller that inspects the first area based on image data obtained from the surface-side camera and the second area based on image data obtained from the rear face-side camera.Type: GrantFiled: December 21, 2016Date of Patent: May 21, 2019Assignee: CKD CorporationInventors: Nobuyuki Umemura, Akira Kato, Tsuyoshi Ohyama, Norihiko Sakaida
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Patent number: 10228569Abstract: A display device includes a display unit in which pixels having first and second regions are arrayed in a matrix, the first region emitting first color light for displaying a stereoscopic image including images of a plurality of viewing points and the second region emitting second color light in order to display the stereoscopic image. A separation unit separates optically the images of the respective viewing points from each other so that the images of different viewing points are observed by different eyes of a viewer, wherein in a region on the display unit in which the image of a predetermined viewing point is displayed, widths of the first and second regions in a parallax direction of the stereoscopic image are approximately the same and widths of the first and second regions in a vertical direction, which is approximately perpendicular to the parallax direction, are different.Type: GrantFiled: November 13, 2017Date of Patent: March 12, 2019Assignee: Japan Display Inc.Inventor: Tsuyoshi Ohyama
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Publication number: 20190025048Abstract: A three-dimensional measurement device includes: an illuminator that irradiates a measured object with a predetermined light; an imaging device that comprises: an imaging sensor displaceable at least in a vertical direction; and a both-sided telecentric optical system that causes the imaging sensor to form an image of a predetermined area on the measured object irradiated with the predetermined light; a conveyor that moves the illuminator and the imaging device relative to the measured object; and a controller that: executes three-dimensional measurement of a predetermined measurement object on the measured object, based on the taken image; measures a height of the predetermined area at least at a time prior to imaging of the predetermined area under the predetermined light; and changes a height position of the imaging sensor based on a measurement result to adjust an interval between the predetermined area and the imaging sensor to a predetermined distance.Type: ApplicationFiled: August 9, 2018Publication date: January 24, 2019Applicant: CKD CorporationInventors: Tsuyoshi Ohyama, Norihiko Sakaida, Ikuo Futamura
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Patent number: 10180519Abstract: An organic light emitting diode device includes an organic light emitting display panel and a circular polarizing plate which includes a polarizer and a compensation film including a liquid crystal layer which includes a first surface and a second surface, and liquid crystals that tilt obliquely with respect to an extension direction of the first and second surfaces of the liquid crystal layer where tilt angles of the liquid crystals with respect to the extension direction of the liquid crystal layer become gradually larger from the first surface to the second surface of the liquid crystal layer in a thickness direction of the liquid crystal layer, and a maximum tilt angle of the liquid crystals with respect to the extension direction of the liquid crystal layer is determined based on a thickness direction phase delay generated in a thickness direction of the organic light emitting display panel.Type: GrantFiled: January 5, 2017Date of Patent: January 15, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Tsuyoshi Ohyama, Ju Hyun Kim, Hyunseok Choi
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Patent number: 10175404Abstract: An optical film includes a first compensation film and a second compensation film having a retardation for incident light different from the first compensation film, wherein the first compensation film includes a first liquid crystal layer including liquid crystals which are obliquely tilted relative to a surface of the first compensation film, and the second compensation film has a refractive index satisfying Relationship Equation 1 and Relationship Equation 2.Type: GrantFiled: June 22, 2016Date of Patent: January 8, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Tsuyoshi Ohyama, Kitae Park, Hyunseok Choi, Koh Kamada