Patents by Inventor Kenichiro Yokota
Kenichiro Yokota 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: 11962820Abstract: Provided are an image generation apparatus, an image generation method, and a program for generating an image indicative of play status of a game in which two-dimensional objects representative of information to be offered to a viewing audience at the destination of delivery are clearly expressed. An image acquisition section acquires a game image indicative of the content to be displayed on a display device, the game image representing at least the play status of a game in which a virtual three-dimensional object placed in a virtual three-dimensional space is viewed from a point of view in the virtual three-dimensional space. The image acquisition section also acquires a delivery target two-dimensional image indicating a two-dimensional object targeted for delivery, the delivery target two-dimensional image having the same resolution as that of an image to be delivered.Type: GrantFiled: August 15, 2019Date of Patent: April 16, 2024Assignee: Sony Interactive Entertainment Inc.Inventors: Sachiyo Aoki, Kenichiro Yokota, Takeshi Nakagawa
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Publication number: 20240119557Abstract: A condition information acquisition section of an image generation device acquires a condition of communication and condition information of a head-mounted display. An image generation section generates a display image including distorted images for a left eye and a right eye. A reduction processing section converts the display image to data in which different regions have different reduction ratios in accordance with the condition of communication, etc., and transmits the data through an output section. An image size restoration section of the head-mounted display restores the transmitted data to the display image in an original size to cause the display image to be displayed by a display section.Type: ApplicationFiled: December 21, 2021Publication date: April 11, 2024Applicant: Sony Interactive Entertainment Inc.Inventors: Shoichi Ikenoue, Kenichiro Yokota
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Publication number: 20240121520Abstract: An image generation apparatus increases an adjustment amount of a luminance distribution to a target value B at a time t0 at which an amount of light entering the eyes of a user changes to such a degree that the change has an influence on an action of photoreceptor cells, to thereby cause a head-mounted display to display an image 310b having a luminance increased from that of an original image 310a. The image generation apparatus gradually decreases the adjustment amount of the luminance distribution during a restoration period ?t in such a manner that an image 310c having the original luminance distribution is displayed at a later time t1.Type: ApplicationFiled: June 6, 2022Publication date: April 11, 2024Inventors: Shoichi Ikenoue, Kenichiro Yokota, Yasunari Hatasawa
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Publication number: 20240087101Abstract: A state information acquisition section of an image generation apparatus acquires state information of the head of a user. An image generation section generates a display image corresponding to a visual field. A down-sampling section down-samples image data and transmits the down-sampled image data from a transmission section. A distortion correction section of a head-mounted display performs, after an up-sampling section up samples the data, correction according to aberration of the eyepiece, for each primary color and causes the resulting data to be displayed on a display section.Type: ApplicationFiled: December 21, 2021Publication date: March 14, 2024Applicant: Sony Interactive Entertainment Inc.Inventors: Shoichi Ikenoue, Kenichiro Yokota
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Patent number: 11551383Abstract: Provided are an image generating apparatus, an image generating method, and a program that are capable of saving the storage capacity of a frame buffer for storing pixel values of pixels determined in advance to have a predetermined value as their pixel values. An acquisition management data storing unit stores acquisition management data. A pixel value storing unit stores a pixel value of a pixel determined to have a pixel value acquired from the pixel value storing unit. An acquisition determining unit determines, based on the acquisition management data, whether or not to acquire a pixel value of each of pixels from the pixel value storing unit. A pixel value determining unit determines, with regard to the pixel determined to have the pixel value acquired from the pixel value storing unit, a pixel value acquired from the pixel value storing unit as the pixel value of the pixel.Type: GrantFiled: August 15, 2019Date of Patent: January 10, 2023Assignee: Sony Interactive Entertainment Inc.Inventor: Kenichiro Yokota
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Patent number: 11119319Abstract: Provided is a head-mounted display 100 for displaying images transmitted from a rendering device 200. An orientation sensor 64 detects an orientation of the head-mounted display 100. An HDMI transmission/reception unit 90 receives frame data of an image to be displayed on the head-mounted display 100 and predicted orientation information of the head-mounted display 100 that is transmitted synchronously with the frame data of the image. A re-projection unit 60 corrects the frame data of the image on the basis of a difference between a latest orientation information detected by the orientation sensor 64 and the predicted orientation information so that the frame data of the image suits a latest orientation of the head-mounted display 100.Type: GrantFiled: July 26, 2018Date of Patent: September 14, 2021Assignee: SONY INTERACTIVE ENTERTAINMENT INC.Inventor: Kenichiro Yokota
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Patent number: 11094286Abstract: An image processing apparatus for generating data of an image and outputting the generated data to a display device, includes a meta data acquiring unit configured to acquire meta data used for a correcting process for correcting the image in the display device, a corrector configured to perform at least part of the correcting process on the image, using the meta data, and an image output unit configured to acquire data of the corrected image from the corrector and output the acquired data to the display device.Type: GrantFiled: November 9, 2018Date of Patent: August 17, 2021Assignee: SONY INTERACTIVE ENTERTAINMENT INC.Inventors: Kenichiro Yokota, Hiroshi Mikami
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Publication number: 20210235139Abstract: Provided are an image generation apparatus, an image generation method, and a program for generating an image indicative of play status of a game in which two-dimensional objects representative of information to be offered to a viewing audience at the destination of delivery are clearly expressed. An image acquisition section acquires a game image indicative of the content to be displayed on a display device, the game image representing at least the play status of a game in which a virtual three-dimensional object placed in a virtual three-dimensional space is viewed from a point of view in the virtual three-dimensional space. The image acquisition section also acquires a delivery target two-dimensional image indicating a two-dimensional object targeted for delivery, the delivery target two-dimensional image having the same resolution as that of an image to be delivered.Type: ApplicationFiled: August 15, 2019Publication date: July 29, 2021Applicant: Sony Interactive Entertainment Inc.Inventors: Sachiyo Aoki, Kenichiro Yokota, Takeshi Nakagawa
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Publication number: 20210233292Abstract: Provided are an image generating apparatus, an image generating method, and a program that are capable of saving the storage capacity of a frame buffer for storing pixel values of pixels determined in advance to have a predetermined value as their pixel values. An acquisition management data storing unit stores acquisition management data. A pixel value storing unit stores a pixel value of a pixel determined to have a pixel value acquired from the pixel value storing unit. An acquisition determining unit determines, based on the acquisition management data, whether or not to acquire a pixel value of each of pixels from the pixel value storing unit. A pixel value determining unit determines, with regard to the pixel determined to have the pixel value acquired from the pixel value storing unit, a pixel value acquired from the pixel value storing unit as the pixel value of the pixel.Type: ApplicationFiled: August 15, 2019Publication date: July 29, 2021Applicant: Sony Interactive Entertainment Inc.Inventor: Kenichiro Yokota
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Patent number: 10825153Abstract: Disclosed herein is an image processing apparatus including: an image data acquisition section configured to acquire data of an image; a luminance conversion section configured to convert a luminance range composing a pixel value of the image so as to correspond to the luminance range capable of an output as a display image; and an output section configured to output the data of the image in which a luminance after the conversion is defined as the pixel value. The luminance conversion section acquires information regarding a linear luminance range capable of an output in the luminance that is proportional to a setting luminance in a display and determines a conversion rule at least on a basis of the information.Type: GrantFiled: October 11, 2018Date of Patent: November 3, 2020Assignee: SONY INTERACTIVE ENTERTAINMENT INC.Inventors: Kenichiro Yokota, Hiroshi Mikami
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Patent number: 10803569Abstract: An image processing apparatus includes a calibration section acquiring luminance characteristics of a display apparatus on a basis of a user manipulation for a calibration screen image displayed on the display apparatus, a luminance transforming section transforming a range of luminance composing a pixel value of an image into a range of luminance with which the image can be outputted as a display image on a basis of the luminance characteristics, and an output section outputting data associated with an image having the luminance after the transformation as a pixel value. The calibration section adjusts an initial state of the calibration screen image on a basis of information peculiar to the display apparatus, and then causes the calibration screen image to be displayed on the display apparatus.Type: GrantFiled: May 1, 2019Date of Patent: October 13, 2020Assignee: Sony Interactive Entertainment Inc.Inventors: Hiroshi Mikami, Kenichiro Yokota, Shin Watanabe
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Patent number: 10733963Abstract: A luminance space conversion section of an information processing apparatus converts an image signal represented in a luminance space corresponding to an SDR into a signal represented in a luminance space corresponding to an HDR, and outputs the converted signal to a synthesis processing section that performs alpha blend processing on an HDR image. In an adjustment mode, a parameter adjustment section allows a display apparatus to display an adjustment image represented in the SDR and adjusts a parameter used for a conversion of the luminance space so that a change in a display image is made small before and after converting the luminance space. The parameter is stored in a conversion parameter storage section after the adjustment and is used when a luminance signal conversion section performs conversion processing.Type: GrantFiled: September 29, 2017Date of Patent: August 4, 2020Assignee: SONY INTERACTIVE ENTERTAINMENT INC.Inventors: Kenichiro Yokota, Sachiyo Aoki, Masaaki Hamada, Yute Lin
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Publication number: 20200132996Abstract: Provided is a head-mounted display 100 for displaying images transmitted from a rendering device 200. An orientation sensor 64 detects an orientation of the head-mounted display 100. An HDMI transmission/reception unit 90 receives frame data of an image to be displayed on the head-mounted display 100 and predicted orientation information of the head-mounted display 100 that is transmitted synchronously with the frame data of the image. A re-projection unit 60 corrects the frame data of the image on the basis of a difference between a latest orientation information detected by the orientation sensor 64 and the predicted orientation information so that the frame data of the image suits a latest orientation of the head-mounted display 100.Type: ApplicationFiled: July 26, 2018Publication date: April 30, 2020Inventor: Kenichiro YOKOTA
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Patent number: 10629107Abstract: An information processing apparatus generates a reference image including information to be presented to a user in accordance with a first attitude of an HMD identified at a first point in time. Based on the difference between the first attitude and a second attitude of the HMD identified at a second point in time after the first point in time, the information processing apparatus generates from the reference image a display image to be displayed on the HMD. Upon generation of the display image, the later the timing for displaying a specific image in the display image displayed on the HMD, the larger the amount of displacement is made by the information processing apparatus between the position of the specific pixel in the display image and the position of a corresponding image in the reference image serving as the source from which to set the pixel value of the specific pixel.Type: GrantFiled: November 14, 2016Date of Patent: April 21, 2020Assignee: Sony Interactive Entertainment Inc.Inventors: Takashi Yamamoto, Takakazu Ikeda, Atsushi Takizawa, Kenichiro Yokota
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Publication number: 20200051525Abstract: An image processing apparatus includes a calibration section acquiring luminance characteristics of a display apparatus on a basis of a user manipulation for a calibration screen image displayed on the display apparatus, a luminance transforming section transforming a range of luminance composing a pixel value of an image into a range of luminance with which the image can be outputted as a display image on a basis of the luminance characteristics, and an output section outputting data associated with an image having the luminance after the transformation as a pixel value. The calibration section adjusts an initial state of the calibration screen image on a basis of information peculiar to the display apparatus, and then causes the calibration screen image to be displayed on the display apparatus.Type: ApplicationFiled: May 1, 2019Publication date: February 13, 2020Applicant: Sony Interactive Entertainment Inc.Inventors: Hiroshi Mikami, Kenichiro Yokota, Shin Watanabe
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Publication number: 20190287494Abstract: A luminance space conversion section 66 of an information processing apparatus converts an image signal represented in a luminance space corresponding to an SDR into a signal represented in a luminance space corresponding to an HDR, and outputs the converted signal to a synthesis processing section 72 that performs alpha blend processing on an HDR image. In an adjustment mode, a parameter adjustment section 86 allows a display apparatus to display an adjustment image represented in the SDR and adjusts a parameter used for a conversion of the luminance space so that a change in a display image is made small before and after converting the luminance space. The parameter is stored in a conversion parameter storage section 84 after the adjustment and is used when a luminance signal conversion section 82 performs conversion processing.Type: ApplicationFiled: September 29, 2017Publication date: September 19, 2019Applicant: SONY INTERACTIVE ENTERTAINMENT INC.Inventors: Kenichiro Yokota, Sachiyo Aoki, Masaaki Hamada, Yute Lin
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Publication number: 20190172416Abstract: Disclosed herein is an image processing apparatus for generating data of an image and outputting the generated data to a display device, including: a meta data acquiring unit configured to acquire meta data used for a correcting process for correcting the image in the display device; a corrector configured to perform at least part of the correcting process on the image, using the meta data; and an image output unit configured to acquire data of the corrected image from the corrector and output the acquired data to the display device.Type: ApplicationFiled: November 9, 2018Publication date: June 6, 2019Applicant: Sony Interactive Entertainment Inc.Inventors: Kenichiro YOKOTA, Hiroshi MIKAMI
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Publication number: 20190139203Abstract: Disclosed herein is an image processing apparatus including: an image data acquisition section configured to acquire data of an image; a luminance conversion section configured to convert a luminance range composing a pixel value of the image so as to correspond to the luminance range capable of an output as a display image; and an output section configured to output the data of the image in which a luminance after the conversion is defined as the pixel value. The luminance conversion section acquires information regarding a linear luminance range capable of an output in the luminance that is proportional to a setting luminance in a display and determines a conversion rule at least on a basis of the information.Type: ApplicationFiled: October 11, 2018Publication date: May 9, 2019Applicant: Sony Interactive Entertainment Inc.Inventors: Kenichiro YOKOTA, Hiroshi MIKAMI
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Publication number: 20180315364Abstract: An information processing apparatus 10 generates a reference image including information to be presented to a user in accordance with a first attitude of an HMD 100 identified at a first point in time. Based on the difference between the first attitude and a second attitude of the HMD 100 identified at a second point in time after the first point in time, the information processing apparatus 10 generates from the reference image a display image to be displayed on the HMD 100. Upon generation of the display image, the later the timing for displaying a specific image in the display image displayed on the HMD 100, the larger the amount of displacement is made by the information processing apparatus 10 between the position of the specific pixel in the display image and the position of a corresponding image in the reference image serving as the source from which to set the pixel value of the specific pixel.Type: ApplicationFiled: November 14, 2016Publication date: November 1, 2018Applicant: Sony Interactive Entertainment Inc.Inventors: Takashi Yamamoto, Takakazu Ikeda, Atsushi Takizawa, Kenichiro Yokota
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Patent number: 9766458Abstract: An image generating system includes a first attitude data obtaining unit obtaining first attitude data indicating an attitude of a head-mounted display in first timing; a reference image generating unit generating a reference image showing a state of looking at a virtual three-dimensional space from a viewpoint, a position and a sight line direction of the viewpoint being identified on a basis of the first attitude data; a second attitude data obtaining unit obtaining second attitude data indicating the attitude of the head-mounted display in second timing; a corresponding position identifying unit identifying a corresponding position for each pixel within a display image to be displayed on the head-mounted display; a pixel value identifying unit identifying a pixel value of the pixel within the display image, the pixel being associated with the corresponding position; and a display image generating unit generating the display image.Type: GrantFiled: February 15, 2016Date of Patent: September 19, 2017Assignees: SONY CORPORATION, SONY INTERACTIVE ENTERTAINMENT INC.Inventors: Takakazu Ikeda, Takashi Yamamoto, Atsushi Takizawa, Kenichiro Yokota