Patents by Inventor Yuichi Hasegawa
Yuichi Hasegawa 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: 10437060Abstract: [Object] To provide an image display system that displays an image with a wide field of view while reducing VR sickness. [Solution] When a field of view FOVO of an original image provided by an image output device (200) is greater than a field of view FOVD of an image viewed by a user wearing an image display device (300), the image output device (200) cuts out a region with the field of view FOVD from the original image for delivery to the image display device (300). Also, when the field of view FOVO of the image viewed by the user wearing the image display device (300) is equal to or greater than the field of view FOVD of the original image provided by the image output device (200), the image output device (200) delivers the original image as-is to the image display device (300).Type: GrantFiled: December 11, 2014Date of Patent: October 8, 2019Assignee: Sony CorporationInventors: Yuichi Hasegawa, Yasunori Kamada, Eiichi Tanaka
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Publication number: 20190287289Abstract: The present disclosure relates to an image processing apparatus and an image processing method that make it possible to generate a texture image of high picture quality at a predetermined viewpoint using an omnidirectional image. An ML3D model generation section receives transmission information in which auxiliary information is added to at least one of texture information of a first layer, depth information of the first layer, texture information of a second layer or depth information of the second layer, and executes predetermined image processing using the auxiliary information for at least one of the texture information of the first layer, the depth information of the first layer, the texture information of the second layer or the depth information of the second layer. The present disclosure can be applied, for example, to a home server that generates a display image of a predetermined viewpoint from an omnidirectional image or the like.Type: ApplicationFiled: July 14, 2017Publication date: September 19, 2019Inventors: YUICHI ARAKI, JUNICHI TANAKA, HIROSHI ORYOJI, YUICHI HASEGAWA, TOORU MASUDA, TETSUYA FUKUYASU
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Publication number: 20190279381Abstract: The present disclosure relates to an image processing apparatus and an image processing method that can use an omnidirectional image to generate a texture image of high picture quality from a predetermined viewpoint. A drawing section generates a display image from a predetermined viewpoint by using a texture image and a depth image of a first layer and using a texture image and a depth image of a second layer in which a range of information indicated by a pixel value is different from at least one of the texture image or the depth image of the first layer. The present disclosure can be applied to, for example, a home server or the like that generates a display image from a predetermined viewpoint from an omnidirectional image.Type: ApplicationFiled: July 20, 2017Publication date: September 12, 2019Inventor: YUICHI HASEGAWA
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Patent number: 10412842Abstract: An image display device includes: a display panel displaying an image; a first support member and a second support member that support the display panel in an erected state; a first mounting member interposed by fitting between the display panel and one of the first support member and the second support member; a second mounting member interposed by fitting between the display panel and another of the first support member and the second support member; and a first attachment part, a second attachment part, a third attachment part, and a fourth attachment part provided on a back surface of the display panel and having structures fitted to at least one of the first mounting member and the second mounting member. The first attachment part, the second attachment part, the fourth attachment part, and the third attachment part are provided in this order from one end to another end in a width direction of the back surface of the display panel.Type: GrantFiled: December 2, 2016Date of Patent: September 10, 2019Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Yuichi Hasegawa, Katsumasa Ando, Masakatsu Itou, Michael Shadovitz, Akihiro Adachi, Yuki Sugiyama, Hirotoshi Hada, Kazuhiko Maeda
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Publication number: 20190265237Abstract: An analysis device optically scans a surface of a substrate to which particles are fixed, detects a pulse wave included in a detection signal obtained from an optical scanning unit when the optical scanning unit scans the substrate, and counts the particles based on pulse interval between two pulse waves each having pulse width less than first reference value determined depending on first pulse width when the optical scanning unit scans a plurality of particles adjacent to each other when the two pulse waves are detected consecutively.Type: ApplicationFiled: May 15, 2019Publication date: August 29, 2019Inventors: Masayuki ONO, Shingo YAGYU, Makoto ITONAGA, Yuichi HASEGAWA, Koji TSUJITA
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Patent number: 10396025Abstract: A semiconductor device that outputs a radio-frequency (RF) signal with high power is disclosed. The semiconductor device includes a housing, a semiconductor chip, an impedance converter, a capacitor, and a bonding wire. The housing includes a heat sink, an output lead terminal, and a bias terminal electrically isolated from the output lead terminal. The semiconductor chip is mounted on the heat sink of the housing. The impedance converter provides an input port, an output port, and an intermediate port between the input port and the output port thereof. The capacitor is mounted on the heat sink and between the impedance converter and the output lead terminal. The bonding wire connects the bias lead terminal with the intermediate port.Type: GrantFiled: November 20, 2017Date of Patent: August 27, 2019Assignee: SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.Inventors: Yuichi Hasegawa, Naoyuki Miyazawa
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Publication number: 20190238819Abstract: The present disclosure relates to an image processing apparatus and an image processing method that make it possible to generate a texture image of high picture quality at a predetermined viewpoint using an omnidirectional image. A plurality of real cameras image a plurality of reference images at a plurality of viewpoint positions in a plurality of sight line directions. A great weight is applied to a reference image in a sight line direction close to a virtual viewpoint specified in response to a movement of a head mounted display and having a virtual viewpoint position and a sight line direction to generate a virtual viewpoint image by weighted averaging, and the virtual viewpoint image is displayed on the head mounted display. The present disclosure can be applied, for example, to a home server or the like that generates a display image of a predetermined viewpoint from an omnidirectional image.Type: ApplicationFiled: July 14, 2017Publication date: August 1, 2019Inventors: KENDAI FURUKAWA, JUNICHI TANAKA, HIROSHI ORYOJI, YUICHI HASEGAWA, GOH KOBAYASHI
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Publication number: 20190206435Abstract: A magnet structure includes first and second magnet units. The first magnet unit is provided with a first magnet fixing section that includes a first surface and a first magnet having a first polarity on the first surface's side. The second magnet unit is provided with a second magnet fixing section that includes a second surface and a second magnet having a second polarity on the second surface's side, the second polarity being an opposite polarity to the first polarity. The first and second surfaces are located next to one another on the same plane to form a magnetic attachment surface which is magnetically attached to a magnetically-attached object. The second magnet unit is supported by the first magnet unit so as to move in a predetermined range.Type: ApplicationFiled: March 6, 2019Publication date: July 4, 2019Inventors: Shigehiko IWAMA, Makoto ITONAGA, Yuichi HASEGAWA, Koji TSUJITA, Masayuki ONO, Katsue HORIKOSHI
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Patent number: 10310595Abstract: Provided is an image display device configured to display a free viewpoint image that tracks a movement of observer's head and trunk. The line-of-sight direction and trunk orientation of the user are individually oriented in a free viewpoint space displayed on a display device 500 based on posture information of the user's head and trunk, which are respectively obtained from a head motion tracking device 200 and a trunk motion tracking device 300. A behavior that is natural in real space can be represented by moving a line of sight to a front direction of the trunk on a space in a state where the line of sight does not match the front direction of the trunk. An unnatural UI that goes straight to the line-of-sight direction is prevented regardless of orientation of the trunk.Type: GrantFiled: April 21, 2015Date of Patent: June 4, 2019Assignee: Sony CorporationInventors: Hirokazu Tatsuta, Kenta Kawamoto, Yuichiro Koyama, Takayasu Kon, Yuichi Hasegawa, Masaru Shimura, Yuki Yamamoto, Eiichi Tanaka
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Publication number: 20190064048Abstract: An analysis method irradiates, with laser light, an analysis substrate made of a resin material and having a reaction region on which detection target substances and nanoparticles of a metal compound for labeling the detection target substances are captured. The analysis method extracts, as a substrate signal level, a signal level generated when receiving reflected light from the analysis substrate. The analysis method receives reflected light from the reaction region to generate a light reception level signal. The analysis method extracts a nanoparticle detection signal from the light reception level signal of the reflected light from the reaction region, the nanoparticle detection signal having a higher level than the signal level of the reflected light from the analysis substrate. The analysis method detects the nanoparticles in accordance with the extracted nanoparticle detection signal.Type: ApplicationFiled: October 31, 2018Publication date: February 28, 2019Inventors: Masayuki ONO, Makoto ITONAGA, Yuichi HASEGAWA, Koji TSUJITA, Shigehiko IWAMA
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Publication number: 20180321227Abstract: An analysis device includes a turntable, an optical pickup, and a controller. The turntable holds a specimen analysis disc having reaction regions on which nanoparticles binding to substances to be detected are captured. The optical pickup emits laser light to each reaction region, receives a reflected light from each reaction region, and generates a light reception level signal. The controller sequentially generates a plurality of measurement gate signals for counting the number of the nanoparticles captured on each reaction region, counts the number of the nanoparticles of each of the measurement gate signals based on the light reception level signal, specifies a measurement gate section in each reaction region according to a measurement result per measurement gate signal, and adds up the number of the nanoparticles of the respective measurement gate signals in the measurement gate section.Type: ApplicationFiled: July 13, 2018Publication date: November 8, 2018Inventors: Shigehiko IWAMA, Makoto ITONAGA, Yuichi HASEGAWA, Koji TSUJITA, Masayuki ONO
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Patent number: 10119962Abstract: A recessed portion and a protruding portion arranged periodically are formed on a base portion. In the recessed portion, an antibody that binds to an antigen existing on a surface of each exosome to be detected is immobilized and then caused to bind to the exosomes. The width of the protruding portion is smaller than the average particle diameter of the exosomes.Type: GrantFiled: October 5, 2015Date of Patent: November 6, 2018Assignee: JVC KENWOOD CORPORATIONInventors: Makoto Itonaga, Shingo Yagyu, Yuichi Hasegawa, Koji Tsujita, Masayuki Ono
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Publication number: 20180302995Abstract: An image display device includes: a display panel displaying an image; a first support member and a second support member that support the display panel in an erected state; a first mounting member interposed by fitting between the display panel and one of the first support member and the second support member; a second mounting member interposed by fitting between the display panel and another of the first support member and the second support member; and a first attachment part, a second attachment part, a third attachment part, and a fourth attachment part provided on a back surface of the display panel and having structures fitted to at least one of the first mounting member and the second mounting member. The first attachment part, the second attachment part, the fourth attachment part, and the third attachment part are provided in this order from one end to another end in a width direction of the back surface of the display panel.Type: ApplicationFiled: December 2, 2016Publication date: October 18, 2018Inventors: YUICHI HASEGAWA, KATSUMASA ANDO, MASAKATSU ITOU, MICHAEL SHADOVITZ, AKIHIRO ADACHI, YUKI SUGIYAMA, HIROTOSHI HADA, KAZUHIKO MAEDA
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Publication number: 20180217175Abstract: An analysis device includes a turntable holding a substrate, an optical pickup driven in a direction perpendicular to a rotation axis of the turntable and configured to emit laser light to reaction regions and to receive reflected light from the respective reaction regions, an optical pickup drive circuit, and a controller. The reaction regions are formed at positions different from the center of the substrate. The center of the substrate is located on the rotation axis of the turntable. The optical pickup detects a reception level of the reflected light to generate a light reception level signal. The controller controls a turntable drive circuit to rotate the substrate, controls the optical pickup drive circuit to drive the optical pickup, and specifies the respective reaction regions in accordance with a positional information signal and the light reception level signal.Type: ApplicationFiled: March 28, 2018Publication date: August 2, 2018Inventors: Shigehiko IWAMA, Makoto ITONAGA, Yuichi HASEGAWA, Koji TSUJITA, Masayuki ONO, Makoto IGARASHI
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Publication number: 20180180604Abstract: A first sample solution including exosomes including first to third detection target substances is mixed with a first buffer solution including first nanoparticles including first binding substances which bind to the first detection target substances. The first detection target substances and the first binding substances are bound together, so as to form first complexes of the exosomes and the first nanoparticles. The first complexes are isolated from a mixed solution of the first sample solution and the first buffer solution. The second detection target substances and the second binding substances are bound together, so as to capture the first complexes on a substrate. The second binding substances are fixed onto the substrate. A second buffer solution including second nanoparticles including third binding substances which bind to the third detection target substances is reacted with the first complexes.Type: ApplicationFiled: February 15, 2018Publication date: June 28, 2018Inventors: Makoto ITONAGA, Yuichi HASEGAWA, Koji TSUJITA, Masayuki ONO, Shigehiko IWAMA, Makoto IGARASHI
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Publication number: 20180183999Abstract: Reproduction position information of a free viewpoint video is formatted to be easy for a viewer to understand, and managed. Words of a photographer, the words being uttered when the photographer was impressed at a time of shooting a scenery of the real world, are used as a tag of the shot video, and the words are managed in association with a viewpoint position and a viewing direction, and shooting time. Alternatively, words of the viewer viewing the free viewpoint video, the words being uttered when the viewer was impressed by a certain scene, are used as a tag of the shot video, and the words are managed in association with a viewpoint position and a viewing direction, and shooting time corresponding to the reproduction position. The viewer can cue a desired free viewpoint video by using a tag with which tagging has been performed by the viewer himself/herself or another person.Type: ApplicationFiled: May 13, 2016Publication date: June 28, 2018Applicant: Sony CorporationInventor: Yuichi Hasegawa
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Publication number: 20180145023Abstract: A semiconductor device that outputs a radio-frequency (RF) signal with high power is disclosed. The semiconductor device includes a housing, a semiconductor chip, an impedance converter, a capacitor, and a bonding wire. The housing includes a heat sink, an output lead terminal, and a bias terminal electrically isolated from the output lead terminal. The semiconductor chip is mounted on the heat sink of the housing. The impedance converter provides an input port, an output port, and an intermediate port between the input port and the output port thereof. The capacitor is mounted on the heat sink and between the impedance converter and the output lead terminal. The bonding wire connects the bias lead terminal with the intermediate port.Type: ApplicationFiled: November 20, 2017Publication date: May 24, 2018Applicant: SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.Inventors: Yuichi HASEGAWA, Naoyuki MIYAZAWA
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Publication number: 20180136472Abstract: A display apparatus includes a frame, an image display apparatus attached to the frame, and a distortion correction apparatus. The image display apparatus includes an image forming apparatus and an optical system configured to guide an image from the image forming apparatus to a pupil of an observer. When it is assumed that a direction, which corresponds to a first direction of the image, of the image forming apparatus is an X-direction and a direction, which corresponds to a second direction of the image which direction is different from the first direction, of the image forming apparatus is a Y-direction, the image forming apparatus is curved in the X-direction and/or in the Y-direction. The distortion correction apparatus corrects an input image signal to correct a distortion of an image to be observed.Type: ApplicationFiled: January 11, 2018Publication date: May 17, 2018Applicant: Sony CorporationInventors: Eiichi Tanaka, Hirokazu Tatsuta, Shin Hasegawa, Yuichi Hasegawa
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Patent number: 9952435Abstract: A display apparatus includes a frame, an image display apparatus attached to the frame, and a distortion correction apparatus. The image display apparatus includes an image forming apparatus and an optical system configured to guide an image from the image forming apparatus to a pupil of an observer. When it is assumed that a direction, which corresponds to a first direction of the image, of the image forming apparatus is an X-direction and a direction, which corresponds to a second direction of the image which direction is different from the first direction, of the image forming apparatus is a Y-direction, the image forming apparatus is curved in the X-direction and/or in the Y-direction. The distortion correction apparatus corrects an input image signal to correct a distortion of an image to be observed.Type: GrantFiled: May 16, 2014Date of Patent: April 24, 2018Assignee: Sony CorporationInventors: Eiichi Tanaka, Hirokazu Tatsuta, Shin Hasegawa, Yuichi Hasegawa, Kenta Kawamoto
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Publication number: 20170201694Abstract: To provide an excellent photographing apparatus including a plurality of cameras and capable of photographing a wide angle image with less parallax. View point positions (camera positions) of video cameras 101 to 106 are radially arranged at predetermined angular intervals on a horizontal concentric circle about a vertical reference axis that passes a predetermined reference point. The video cameras are fixed in such a manner that camera principal-axis directions of the video cameras are individually directed outward and upward from a horizontal plane by a predetermined elevation angle Tvu, with the result that upper end portions of a vertical angle of view overlap. Therefore, photographing can be performed uninterruptedly even in an overhead direction without providing a camera that is directed right above.Type: ApplicationFiled: April 1, 2015Publication date: July 13, 2017Applicant: Sony CorporationInventors: Yuichi Hasegawa, Noriyuki Yamashita