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公开(公告)号:US09967533B2
公开(公告)日:2018-05-08
申请号:US15284594
申请日:2016-10-04
Inventor: Tadamasa Toma , Masayuki Kozuka , Takahiro Nishi
CPC classification number: H04N9/77 , G09G5/003 , G09G5/10 , G09G2320/0271 , G09G2340/06 , G09G2360/16 , G09G2370/12 , H04N5/20 , H04N5/202 , H04N5/2355 , H04N9/68
Abstract: In a converting method relating to picture luminance according to one aspect of the present disclosure, the picture luminance is formed by luminance values in a first luminance range. In this method, a first luminance signal that indicates code values obtained by quantizing the luminance value of the picture is obtained, code values, which are associated with the code values indicated by the obtained first luminance signal by quantization for a second luminance range different in a maximum value from the first luminance range are determined as converted code values, and the first luminance signal is converted into a second luminance signal indicating the converted code values. As a result, the converting method is further improved.
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公开(公告)号:US09948884B2
公开(公告)日:2018-04-17
申请号:US15613494
申请日:2017-06-05
Inventor: Masayuki Kozuka , Tadamasa Toma , Kengo Terada , Takahiro Nishi
CPC classification number: H04N5/57 , G06F3/14 , G09G2360/16 , G09G2370/022 , G09G2370/04 , H04N5/20
Abstract: In a converting method for converting luminance of an input video in order to display the video on a display device, the luminance of the video is a first luminance value in a first luminance range where a maximum luminance value is defined as a first maximum luminance value that exceeds 100 nit. The method includes acquiring a first luminance signal indicating a first luminance value of the video, selecting a luminance converting process to be executed from among a plurality of luminance converting processes based on a reference luminance value corresponding to reference reflectance included in first meta data of the acquired first luminance signal, converting the first luminance value indicated by the acquired first luminance signal into a second luminance value in a second luminance range where a maximum luminance value is defined as a second maximum luminance value that is smaller than the first maximum luminance value and larger than 100 nit based on the selected luminance converting process.
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公开(公告)号:US20250030754A1
公开(公告)日:2025-01-23
申请号:US18909312
申请日:2024-10-08
Inventor: Noritaka IGUCHI , Tadamasa Toma
IPC: H04L65/70 , H04H60/07 , H04L65/75 , H04L101/668 , H04N21/2381 , H04N21/643 , H04N21/854
Abstract: A transmission method includes: generating a stream including a plurality of Internet Protocol (IP) data flows corresponding one-to-one with a plurality of services in broadcast, the IP data flows storing the corresponding services of the plurality of services; and transmitting the generated stream in a predetermined channel.
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公开(公告)号:US12094016B2
公开(公告)日:2024-09-17
申请号:US18131782
申请日:2023-04-06
Inventor: Hiroshi Yahata , Takahiro Nishi , Tadamasa Toma , Toshiyasu Sugio
IPC: G06Q50/12 , G06F9/451 , G06Q30/0601 , G16H20/60
CPC classification number: G06Q50/12 , G06F9/451 , G06Q30/0627 , G06Q30/0635 , G06Q30/0641 , G16H20/60 , A23V2200/266 , A23V2200/26
Abstract: A method acquires, on a basis of a restaurant ID, menu information indicating one or more foods provided by a restaurant over a network from a second server associated with the restaurant corresponding to the restaurant ID, acquires, from a first server, religion information, extracts one or more first foods compatible with the religion information on a basis of the menu information and the religion information, displays the one or more first foods through a second operation screen for accepting an order of a food to be provided by the restaurant of a user, and transmits food order information indicating a food selected from among the one or more first foods to the second server.
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公开(公告)号:US12093996B2
公开(公告)日:2024-09-17
申请号:US18492916
申请日:2023-10-24
Inventor: Hiroshi Yahata , Takahiro Nishi , Tadamasa Toma , Toshiyasu Sugio
IPC: G06Q30/0601 , G06Q50/12 , H04W4/029
CPC classification number: G06Q30/0643 , G06Q50/12 , H04W4/029
Abstract: In a method for providing information, menu items included in menu information regarding a second restaurant indicated by a store identifier are arranged in order according to taste information regarding a user on the basis of the taste information and the menu information, the menu information being obtained, over a network before the store identifier is obtained from a terminal apparatus, from a server associated with the second restaurant indicated by the store identifier. Menu information regarding the menu items arranged in the order is transmitted to the terminal apparatus and displayed on a display screen of the terminal apparatus.
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86.
公开(公告)号:US11983762B2
公开(公告)日:2024-05-14
申请号:US18051901
申请日:2022-11-02
Inventor: Hiroshi Yahata , Takahiro Nishi , Tadamasa Toma , Toshiyasu Sugio
IPC: G06Q30/0601 , G01S1/04
CPC classification number: G06Q30/0641 , G01S1/0428 , G01S1/045
Abstract: A method includes: acquiring, from a store terminal via a network, limited product information indicating a limited product for which a time available for sale in one branch store corresponding to the store terminal is limited; acquiring, from a communication terminal of a user via the network, i) a request for a purchase menu of affiliated stores and ii) a branch store identifier (ID) specifying one branch store corresponding to a device ID specifying a beacon signal transmitter disposed in the one branch store; generating, based on the limited product information, the request for the purchase menu, and the branch store ID, privileged purchase menu information corresponding to the one branch store; and outputting the privileged purchase menu information to the communication terminal.
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公开(公告)号:US11962632B2
公开(公告)日:2024-04-16
申请号:US17241356
申请日:2021-04-27
Inventor: Noritaka Iguchi , Tadamasa Toma
IPC: H04L65/611 , H04B7/185 , H04L65/70 , H04L69/22 , H04N21/236 , H04N21/242 , H04N21/43 , H04N21/434 , H04N21/61 , H04N21/643
CPC classification number: H04L65/611 , H04B7/18526 , H04L65/70 , H04L69/22 , H04N21/236 , H04N21/242 , H04N21/4305 , H04N21/434 , H04N21/6193 , H04N21/64322
Abstract: A transmission method includes: generating a frame for transfer which stores one or more first internet protocol (IP) packets storing content, and one or more second IP packets each including reference clock information which indicates a time for a playback of the content; and transmitting the generated frame through broadcasting. In the generating, header compression is performed on the one or more first IP packets and the header compression is not performed on the one or more second IP packets.
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公开(公告)号:US11800157B2
公开(公告)日:2023-10-24
申请号:US17491817
申请日:2021-10-01
Inventor: Takahiro Nishi , Tadamasa Toma
IPC: H04N19/98 , H04N21/434 , H04N19/895 , H04N21/431 , H04N21/845 , H04N21/2362 , H04N21/236 , H04N19/136 , H04N19/44 , H04N19/46
CPC classification number: H04N19/98 , H04N19/136 , H04N19/44 , H04N19/46 , H04N19/895 , H04N21/2362 , H04N21/23614 , H04N21/431 , H04N21/434 , H04N21/4345 , H04N21/4348 , H04N21/845
Abstract: Provided is a video reception method performed by a video reception apparatus including a display. The video reception method includes: receiving a reception signal multiplexed from video data and audio data; outputting, as first transfer characteristics information, transfer characteristics obtained by demultiplexing the reception signal; outputting, as second transfer characteristics information, transfer characteristics obtained by decoding the video data, the second transfer characteristics information being information for specifying, at frame accuracy, a transfer function corresponding to a luminance dynamic range of the video data; and displaying the video data while controlling a luminance dynamic range of the display at frame accuracy according to the second transfer characteristics information.
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89.
公开(公告)号:US11765392B2
公开(公告)日:2023-09-19
申请号:US17729316
申请日:2022-04-26
Inventor: Virginie Drugeon , Takahiro Nishi , Tadamasa Toma
IPC: H04N19/70 , H04N19/85 , H04N19/98 , H05B47/11 , H05B47/19 , H05B45/37 , H05B47/10 , H02M1/084 , H02M1/14 , H04N7/01 , H04N21/2343 , H04N21/236 , H04N21/434 , H04N21/4402 , H02M1/00
CPC classification number: H04N19/70 , H02M1/084 , H02M1/14 , H04N7/0117 , H04N19/85 , H04N19/98 , H04N21/236 , H04N21/2343 , H04N21/23614 , H04N21/4345 , H04N21/4402 , H05B45/37 , H05B47/10 , H05B47/11 , H05B47/19 , H02M1/0009
Abstract: A data generation method is for generating video data that covers a second luminance dynamic range wider than a first luminance dynamic range and has reproduction compatibility with a first device that does not support reproduction of video having the second luminance dynamic range and supports reproduction of video having the first luminance dynamic range, and includes: generating a video signal to be included in the video data using a second OETF; storing, into VUI in the video data, first transfer function information for identifying a first OETF to be referred to by the first device when the first device decodes the video data; and storing, into SEI in the video data, second transfer function information for identifying a second OETF to be referred to by a second device supporting reproduction of video having the second luminance dynamic range when the second device decodes the video data.
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公开(公告)号:US11688025B2
公开(公告)日:2023-06-27
申请号:US17485583
申请日:2021-09-27
Inventor: Hiroshi Yahata , Takahiro Nishi , Tadamasa Toma , Toshiyasu Sugio
IPC: G06Q50/12 , G16H20/60 , G06F9/451 , G06Q30/0601
CPC classification number: G06Q50/12 , G06F9/451 , G06Q30/0627 , G06Q30/0635 , G06Q30/0641 , G16H20/60 , A23V2200/266 , A23V2200/26
Abstract: A method acquires, on a basis of a restaurant ID, menu information indicating one or more foods provided by a restaurant over a network from a second server associated with the restaurant corresponding to the restaurant ID, extracts one or more first foods compatible with religion information on a basis of the menu information and the religion information, displays the one or more first foods through a second operation screen, corresponding to the second server, for accepting an order of a food to be provided by the restaurant and displayed on a display of the information terminal of a user, and transmits food order information indicating a food selected from among the one or more first foods and a seat ID to the second server.
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