Patents by Inventor Hideki Aiba
Hideki Aiba 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: 20230421745Abstract: A stereoscopic video display device includes: an image display unit configured to display an image; an observer position detection unit configured to detect a position of a nearby observer; a rendering unit configured to form an image of a virtual object corresponding to the position of the observer detected by the observer position detection unit; a rotation unit configured to rotate the image display unit to a position facing the observer detected by the observer position detection unit; a background image obtainment unit configured to obtain an image of a background behind the image display unit; and an image composition processing unit configured to generate a composite image in which the image of the virtual object formed by the rendering unit is superimposed on the image of the background obtained by the background image obtainment unit, and display the composite image on the image display unit.Type: ApplicationFiled: September 7, 2023Publication date: December 28, 2023Inventor: Hideki Aiba
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Publication number: 20230418131Abstract: Automatic focus-adjusting glasses includes an imager configured to be capable of acquiring image information; a variable focus lens configured to be capable of changing a focal length; a depth-information acquiring unit configured to acquire depth information of each position of the image information acquired by the imager; an attention-position determining unit configured to determine an attention position in the image information acquired by the imager; a depth-information identifying unit configured to identify a depth of the attention position based on the attention position in the image information determined by the attention-position determining unit and the depth information; and a focal-length controller configured to set a focal length of the variable focus lens based on the depth of the attention position.Type: ApplicationFiled: September 7, 2023Publication date: December 28, 2023Inventor: Hideki Aiba
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Patent number: 11511195Abstract: The game device includes a reception unit that is configured to receive instruction information created when a user performs an operation on an input device triggered by a sound output while a game progresses and a derivation unit that is configured to start measuring the degree of fatigue on the basis of the instruction information received by the reception unit and derive the degree of fatigue of the user on the basis of an operation performed by the user during the started measurement of the degree of fatigue.Type: GrantFiled: March 24, 2021Date of Patent: November 29, 2022Assignee: JVCKENWOOD CorporationInventors: Shingo Kida, Hideki Aiba, Ryouji Hoshi, Hisashi Oka, Yuya Takehara, Yincheng Yang, Hideya Tsujii, Daisuke Hachiri, Ryotaro Futamura
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Patent number: 11471779Abstract: A map data analysis unit refers to map data for a game in which a plurality of players compete in a three-dimensional space to extract positional information on each player. A feature parameter extraction unit extracts a feature parameter related to the game. A spectating area analysis unit analyzes one or more areas in a map that should be viewed by spectators, based on the positional information on each player and the feature parameter related to the game. A map data generation unit generates spectating map data by associating information indicating the area that should be viewed by spectators with the map data.Type: GrantFiled: March 9, 2021Date of Patent: October 18, 2022Assignee: JVCKENWOOD CORPORATIONInventors: Hisashi Oka, Hideki Aiba, Yuya Takehara, Ryouji Hoshi, Shingo Kida, Yincheng Yang, Hideya Tsujii, Daisuke Hachiri, Ryotaro Futamura
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Publication number: 20220171197Abstract: A head-mounted display according to an embodiment includes a combiner configured to combine display light for forming a display image and outside light from in front of a user wearing the head-mounted display, and a divider part arranged between a space in front of a left eye of the user and a space in front of a right eye, and configured to diffusely reflect the display light.Type: ApplicationFiled: February 16, 2022Publication date: June 2, 2022Inventors: Tetsuji Suzuki, Hideki Aiba
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Publication number: 20220171198Abstract: A head-mounted display according to an embodiment includes a reflective member configured to reflect display light for forming a display image toward a user, a beam splitter arranged between the reflective member and the user across a space in front of a left eye and a space in front of a right eye, a first divider plate arranged in front of the beam splitter between the space in front of the left eye of the user and the space in front of the right eye, and a second divider plate arranged behind the beam splitter between the space in front of the left eye of the user and the space in front of the right eye, and an end of the first divider plate proximate to the beam splitter is hidden from the user.Type: ApplicationFiled: February 17, 2022Publication date: June 2, 2022Inventors: Tomoyuki Shishido, Ryouji Hoshi, Kazuki Horikiri, Tetsuji Suzuki, Hideki Aiba
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Publication number: 20210299558Abstract: A game device includes a reception unit that is configured to receive operation information created when a user performs an operation on an input device while a game progresses, a determination unit that is configured to determine whether an operation of starting measurement of the degree of concentration has been performed on the basis of the operation information received by the reception unit, and a derivation unit that is configured to start measuring the degree of concentration if the determination unit determines that the operation of starting measurement of the degree of concentration has been performed and is configured to derive the degree of concentration of the user on the basis of an operation performed by the user during the started measurement of the degree of concentration.Type: ApplicationFiled: March 24, 2021Publication date: September 30, 2021Inventors: Yuya TAKEHARA, Hideki AIBA, Hisashi OKA, Ryouji HOSHI, Shingo KIDA, Yincheng YANG, Hideya TSUJII, Daisuke HACHIRI, Ryotaro FUTAMURA
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Publication number: 20210299570Abstract: The game device includes a reception unit that is configured to receive instruction information created when a user performs an operation on an input device triggered by a sound output while a game progresses and a derivation unit that is configured to start measuring the degree of fatigue on the basis of the instruction information received by the reception unit and derive the degree of fatigue of the user on the basis of an operation performed by the user during the started measurement of the degree of fatigue.Type: ApplicationFiled: March 24, 2021Publication date: September 30, 2021Inventors: Shingo KIDA, Hideki AIBA, Ryouji HOSHI, Hisashi OKA, Yuya TAKEHARA, Yincheng YANG, Hideya TSUJII, Daisuke HACHIRI, Ryotaro FUTAMURA
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Publication number: 20210275930Abstract: A map data analysis unit refers to map data for a game in which a plurality of players compete in a three-dimensional space to extract positional information on each player. A feature parameter extraction unit extracts a feature parameter related to the game. A spectating area analysis unit analyzes one or more areas in a map that should be viewed by spectators, based on the positional information on each player and the feature parameter related to the game. A map data generation unit generates spectating map data by associating information indicating the area that should be viewed by spectators with the map data.Type: ApplicationFiled: March 9, 2021Publication date: September 9, 2021Inventors: Hisashi OKA, Hideki AIBA, Yuya TAKEHARA, Ryouji HOSHI, Shingo KIDA, Yincheng YANG, Hideya TSUJII, Daisuke HACHIRI, Ryotaro FUTAMURA
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Patent number: 10847078Abstract: A storage device stores dither patterns composed of a three-dimensional block consisting of the number H of dots in a horizontal direction×the number V of lines in a vertical direction×the number F in a frame direction. Each value from a minimum value to a maximum value of dither values of n bits is written in each address of the storage device. When each value is written into the storage device, processing of obtaining a spatiotemporal density value indicating a degree of density of an address in which a dither value has already been written in a three-dimensional predetermined area centered on each of the addresses in which a new dither value is writable, and processing of selecting an address having the smallest spatiotemporal density value among the addresses in which a new dither value is writable and writing a dither value are repeated.Type: GrantFiled: June 12, 2019Date of Patent: November 24, 2020Assignee: JVC KENWOOD CORPORATIONInventor: Hideki Aiba
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Patent number: 10834314Abstract: A storage device stores dither patterns composed of three-dimensional block consisting of the number H of dots in a horizontal direction×the number V of lines in a vertical direction×the number F of frame directions. Each value from a minimum value to a maximum value of dither values of n bits is written in each address of the storage device corresponding to each dot. When each value is written into the storage device, processing of obtaining a spatiotemporal density value indicating a degree of density of an address in which a dither value has already been written in a predetermined three-dimensional area centered on each of the addresses in which a new dither value is writable, and processing of selecting an address having the smallest spatiotemporal density value among the addresses in which a new dither value is writable and writing a dither value are repeated.Type: GrantFiled: September 24, 2019Date of Patent: November 10, 2020Assignee: JVCKENWOOD CORPORATIONInventors: Nobuki Nakajima, Hideki Aiba
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Patent number: 10748292Abstract: A first motion vector detecting unit calculates a first matching error by detecting a first motion vector based on a first frame and a second frame. A second motion vector detecting unit calculates a second matching error by detecting a second motion vector based on the second frame and a third frame. A local determining unit determines whether a discontinuously moving object is present in a continuously moving background, based on an absolute difference value between the first motion vector and the second motion vector, and the first and second matching errors. An integrating unit integrates determination values for each block within a frame. A determining unit determines whether an image signal is a specific moving image in which the discontinuously moving object is present in a continuously moving background, based on a pattern of integrated values of at least two frames.Type: GrantFiled: June 12, 2019Date of Patent: August 18, 2020Assignee: JVC KENWOOD CORPORATIONInventor: Hideki Aiba
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Publication number: 20200099857Abstract: A storage device stores dither patterns composed of three-dimensional block consisting of the number H of dots in a horizontal direction×the number V of lines in a vertical direction×the number F of frame directions. Each value from a minimum value to a maximum value of dither values of n bits is written in each address of the storage device corresponding to each dot. When each value is written into the storage device, processing of obtaining a spatiotemporal density value indicating a degree of density of an address in which a dither value has already been written in a predetermined three-dimensional area centered on each of the addresses in which a new dither value is writable, and processing of selecting an address having the smallest spatiotemporal density value among the addresses in which a new dither value is writable and writing a dither value are repeated.Type: ApplicationFiled: September 24, 2019Publication date: March 26, 2020Inventors: Nobuki NAKAJIMA, Hideki AIBA
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Publication number: 20190387233Abstract: A first motion vector detecting unit calculates a first matching error by detecting a first motion vector based on a first frame and a second frame. A second motion vector detecting unit calculates a second matching error by detecting a second motion vector based on the second frame and a third frame. A local determining unit determines whether a discontinuously moving object is present in a continuously moving background, based on an absolute difference value between the first motion vector and the second motion vector, and the first and second matching errors. An integrating unit integrates determination values for each block within a frame. A determining unit determines whether an image signal is a specific moving image in which the discontinuously moving object is present in a continuously moving background, based on a pattern of integrated values of at least two frames.Type: ApplicationFiled: June 12, 2019Publication date: December 19, 2019Inventor: Hideki AIBA
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Publication number: 20190385507Abstract: A storage device stores dither patterns composed of a three-dimensional block consisting of the number H of dots in a horizontal direction x the number V of lines in a vertical direction x the number F in a frame direction. Each value from a minimum value to a maximum value of dither values of n bits is written in each address of the storage device. When each value is written into the storage device, processing of obtaining a spatiotemporal density value indicating a degree of density of an address in which a dither value has already been written in a three-dimensional predetermined area centered on each of the addresses in which a new dither value is writable, and processing of selecting an address having the smallest spatiotemporal density value among the addresses in which a new dither value is writable and writing a dither value are repeated.Type: ApplicationFiled: June 12, 2019Publication date: December 19, 2019Inventor: Hideki AIBA
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Patent number: 10230982Abstract: N (N?2) time stretch units receive N channels of second image data which are obtained by dividing each line of first image data by N and are composed of a first number of bits. Each N time stretch unit arranges pixels of the N channels in the order of the pixels of the corresponding line of the first image data within a period which is obtained by stretching a one-line period of the second image data. The N time stretch units generate third image data including N lines of the first image data. N encoders encode each coding target pixel of the third image data outputted from the N time stretch units using a difference between the target pixel and a peripheral pixel to generate encoded data composed of a second number of bits which is smaller than the first number of bits.Type: GrantFiled: July 28, 2016Date of Patent: March 12, 2019Assignee: JVC KENWOOD CORPORATIONInventors: Maki Takami, Hideki Aiba
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Publication number: 20170070749Abstract: N (N?2) time stretch units receive N channels of second image data which are obtained by dividing each line of first image data by N and are composed of a first number of bits. Each N time stretch unit arranges pixels of the N channels in the order of the pixels of the corresponding line of the first image data within a period which is obtained by stretching a one-line period of the second image data. The N time stretch units generate third image data including N lines of the first image data. N encoders encode each coding target pixel of the third image data outputted from the N time stretch units using a difference between the target pixel and a peripheral pixel to generate encoded data composed of a second number of bits which is smaller than the first number of bits.Type: ApplicationFiled: July 28, 2016Publication date: March 9, 2017Inventors: Maki TAKAMI, Hideki AIBA
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Patent number: 9445122Abstract: An encoding method includes encoding a difference between an input pixel included in input image data and a predicted pixel obtained by predicting the input pixel, storing a decoded pixel obtained by decoding the encoded difference and adding the predicted pixel to the decoded difference, in a case where the input image data is compound image data including different images with a line period of at least two lines, determining a direction from a decoded pixel that is included in a second decoded pixel, a third decoded pixel, and fourth decoded pixels stored and that has high correlation with a first decoded pixel, toward the first decoded pixel as a prediction direction, and selecting a decoded pixel in accordance with the determined prediction direction, and output the decoded pixel as the predicted pixel.Type: GrantFiled: February 25, 2015Date of Patent: September 13, 2016Assignee: JVC KENWOOD CorporationInventors: Maki Takami, Hideki Aiba
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Patent number: 9426413Abstract: A first RGB converter is configured to convert a luminance signal and a color difference signal of a first frame signal to a first RGB signal. The first frame signal is a current frame having a first number of bits. A second RGB converter is configured to place at least one lower bit of the first frame signal on the least significant bit side of a second frame signal to form composite data having the first number of bits and to convert the composite data to a second RGB signal. The second frame signal is a previous frame having a second number of bits composed of upper bits of the first number of bits other than at least one lower bit. An overdrive processing unit is configured to correct an amplitude of the first RGB signal corresponding to the difference between the first and second RGB signals.Type: GrantFiled: February 21, 2014Date of Patent: August 23, 2016Assignee: JVC KENWOOD CORPORATIONInventors: Tomoyuki Shishido, Hideki Aiba
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Patent number: 9288432Abstract: A motion vector detector detects, using pixel data in at least two real frames in an input video signal, a motion vector MV1 necessary for generating interpolated pixel data forming an interpolated frame to be inserted between the two real frames. A motion vector corrector corrects the motion vector MV1 to decrease the magnitude of motion vector MV1 when the magnitude of motion vector MV1 exceeds a predetermined threshold, and outputs it as a motion vector MV3.Type: GrantFiled: March 9, 2011Date of Patent: March 15, 2016Assignee: JVC KENWOOD CORPORATIONInventors: Tomoyuki Shishido, Hiroshi Noguchi, Hideki Aiba