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1.发明申请公开(公告)号：US20160165267A1
公开(公告)日：2016-06-09
申请号：US15046491
申请日：2016-02-18
Inventor： MASAYUKI KOZUKA , MASAYA YAMAMOTO , KAORU MURASE , TADAMASA TOMA
IPC: H04N21/2347 , G06F21/60
CPC classification number: H04N21/2347 , G06F21/10 , G06F21/602 , G11B20/00086 , G11B20/00188 , G11B20/0021 , G11B20/00731 , G11B20/00855 , H04N5/85 , H04N9/7921 , H04N9/8047 , H04N21/4126 , H04N21/4334 , H04N21/4405 , H04N21/4408 , H04N21/4627 , H04N21/8355 , H04N21/85406
Abstract: A method includes: holding a device key provided to an information processing terminal; reading an encrypted content and conversion control information from a recording medium; decoding the read encrypted content using the held device key to obtain a decoded content; converting the decoded content into an export format to obtain an export content; generating playback right information indicating that the information processing terminal can play back the converted export content according to the read conversion control information; and controlling whether the playback right information can be generated according to a first flag.
Abstract translation: 一种方法包括：保持提供给信息处理终端的设备密钥; 从记录介质读取加密内容和转换控制信息; 使用所保持的设备密钥解码读取的加密内容以获得解码的内容; 将解码的内容转换为导出格式以获得导出内容; 生成指示信息处理终端可以根据读取的转换控制信息来播放转换的输出内容的播放权信息; 以及根据第一标志控制是否能够生成播放权信息。
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公开(公告)号：US20190303733A1
公开(公告)日：2019-10-03
申请号：US16348026
申请日：2017-11-13
Inventor： MASAYUKI KOZUKA , YOSHIICHIRO KASHIWAGI , MASAYA YAMAMOTO , YASUSHI UESAKA , YOSHIHIRO MORI
Abstract: An image processing device includes an acquisition section configured to acquire first still image data obtained through imaging and having a brightness range defined in a first dynamic range and performance information indicating a printing performance of a printing device, a converter configured to convert the first still image data acquired by the acquisition section into second still image data defined in a second dynamic range having a smaller brightness range than the brightness range of the first dynamic range depending on the printing performance indicated by the performance information acquired by the acquisition section, and an output section configured to output the second still image data converted by the converter to the printing device.
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公开(公告)号：US20160155470A1
公开(公告)日：2016-06-02
申请号：US15003745
申请日：2016-01-21
Inventor： TADAMASA TOMA , TOMOKI OGAWA , HIROSHI YAHATA , MASAYUKI KOZUKA , KAORU MURASE , MASAYA YAMAMOTO
IPC: G11B20/12 , H04N21/4402 , H04N21/482 , H04N21/432 , H04N9/82 , H04N5/85 , H04N21/458
CPC classification number: G11B20/1217 , G11B20/10 , G11B27/031 , G11B27/3036 , G11B27/329 , H04N5/85 , H04N9/8042 , H04N9/806 , H04N9/8205 , H04N9/8211 , H04N9/8233 , H04N21/236 , H04N21/26258 , H04N21/4325 , H04N21/4402 , H04N21/4825 , H04N21/84 , H04N21/85406
Abstract: A method according to one aspect of the present disclosure includes the steps of: acquiring a play list including identification information indicating each of a plurality of elementary streams; selecting an elementary stream indicated by predetermined identification information from the acquired play list; acquiring a difference file including data that is not included in the selected elementary stream; and converting the selected elementary stream into an MP4 file format by combining data included in the difference file and data included in the selected elementary stream based on a manifest file corresponding to the selected elementary stream, the manifest file being necessary for the conversion of a file format based on a predetermined rule.
Abstract translation: 根据本公开的一个方面的方法包括以下步骤：获取包括指示多个基本流中的每一个的识别信息的播放列表; 从所获取的播放列表中选择由预定标识信息指示的基本流; 获取包括未包括在所选择的基本流中的数据的差分文件; 并且基于与所选择的基本流相对应的清单文件，通过组合包括在差异文件中的数据和包括在所选择的基本流中的数据，将所选择的基本流转换为MP4文件格式，用于文件转换所需的清单文件 基于预定规则的格式。
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公开(公告)号：US20160150180A1
公开(公告)日：2016-05-26
申请号：US15012917
申请日：2016-02-02
Inventor： MASAYUKI KOZUKA , KAORU MURASE , MASAYA YAMAMOTO
CPC classification number: H04N5/913 , G11B20/00086 , G11B20/00188 , G11B20/00731 , G11B20/00818 , H04N5/85 , H04N9/8042 , H04N9/8205 , H04N21/4325 , H04N21/4402 , H04N21/835 , H04N2005/91371
Abstract: A playback method according to one aspect of the present disclosure is performed by a Blu-ray device connected to a display device. The playback method includes obtaining, from a recording medium, output control information of content recorded on the recording medium; obtaining, from the recording medium, a video signal of the content recorded on the recording medium; and (a) outputting the obtained video signal to the display device without converting image quality of the video signal, when the obtained output control information does not restrict output of content using a first copyright protection technology, and (b) converting the image quality of the obtained video signal and outputting the video signal to the display device, when the obtained output control information restricts output of content using the first copyright protection technology and output using the first copyright protection technology is performed according to a type of the display device.
Abstract translation: 根据本公开的一个方面的再现方法由连接到显示设备的蓝光设备来执行。 重放方法包括：从记录介质获取记录在记录介质上的内容的输出控制信息; 从所述记录介质获取记录在所述记录介质上的内容的视频信号; 以及（a）当所获得的输出控制信息不使用第一版权保护技术限制内容的输出时，将所获得的视频信号输出到显示设备而不转换视频信号的图像质量，以及（b）转换图像质量 获得的视频信号，并且当获得的输出控制信息使用第一版权保护技术限制内容的输出并且使用第一版权保护技术输出时，根据显示装置的类型来执行将视频信号输出到显示装置。
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