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1. 发明申请

US20120284515A1 COPYRIGHT PROTECTION DATA PROCESSING SYSTEM AND REPRODUCTION DEVICE 审中-公开
标题翻译：版权保护数据处理系统和复制设备
公开(公告)号：US20120284515A1
公开(公告)日：2012-11-08
申请号：US13552790
申请日：2012-07-19
申请人： Takahiro YAMAGUCHI , Masaya Yamamoto , Sanzo Ugawa , Toshihisa Nakano , Kaoru Murase
发明人： Takahiro YAMAGUCHI , Masaya Yamamoto , Sanzo Ugawa , Toshihisa Nakano , Kaoru Murase
IPC分类号： G06F21/24 , H04L9/28
CPC分类号： G11B23/0305 , G06F21/10 , G11B19/122 , G11B20/00086 , G11B23/283 , G11B23/30 , H04N5/85 , H04N5/913 , H04N2005/91342
摘要： A content protection data processing system and a playback device determine whether to permit playback of a content recorded in a recording medium, based on a type of the recording medium and a signature type of a signature attached to a program. Additionally, the content protection data processing system and the playback device switch a procedure relating to a digital signature for each signature type of the digital signature, which enables both the protection of the copyright of the content and the efficient manufacturing of commercial ROM media.
摘要翻译：内容保护数据处理系统和重放装置根据记录介质的类型和附加到程序的签名的签名类型来确定是否允许记录在记录介质中的内容的回放。此外，内容保护数据处理系统和回放装置切换与数字签名的每个签名类型相关的数字签名的过程，这使得能够保护内容的版权和商业ROM媒体的高效制造。

2. 发明申请

US20120290834A1 KEY DISTRIBUTION DEVICE, TERMINAL DEVICE, AND CONTENT DISTRIBUTION SYSTEM 审中-公开
标题翻译：主要分配设备，终端设备和内容分发系统
公开(公告)号：US20120290834A1
公开(公告)日：2012-11-15
申请号：US13467374
申请日：2012-05-09
申请人： Takahiro YAMAGUCHI , Toshihisa Nakano , Motoji Ohmori , Kaoru Murase
发明人： Takahiro YAMAGUCHI , Toshihisa Nakano , Motoji Ohmori , Kaoru Murase
IPC分类号： H04L9/08 , H04L29/06
CPC分类号： H04L9/3263 , G06F21/10 , H04L9/0825 , H04L2209/60 , H04N21/26613 , H04N21/4627
摘要： A terminal device used in a content distribution system including a key distribution device, the terminal device, and a recording medium device, the key distribution device distributing a title key for protecting a content to the recording medium device, the terminal device for controlling writing of the title key on the recording medium device, and the recording medium device recording the content, wherein the key distribution device and the recording medium device comprise a communication unit configured to transfer the title key safely between the key distribution device and the recording medium device without direct involvement by the terminal device, and the terminal device confirms a supported function of the key distribution device and determines whether to permit operations pertaining to the key distribution device in accordance with the supported function.
摘要翻译：一种在包括密钥分配装置，终端装置和记录介质装置的内容分配系统中使用的终端装置，所述密钥分发装置将用于保护内容的标题密钥分发到记录介质装置，用于控制写入的终端装置记录介质装置上的标题键和记录内容的记录介质装置，其中，密钥分发装置和记录介质装置包括通信单元，其被配置为在密钥分发装置和记录介质装置之间安全地传送标题密钥而没有终端装置的直接参与，终端装置确认密钥分发装置的支持功能，并根据所支持的功能确定是否允许与密钥分发装置有关的操作。

3. 发明申请

US20130054971A1 TERMINAL DEVICE, VERIFICATION DEVICE, KEY DISTRIBUTION DEVICE, CONTENT PLAYBACK METHOD, KEY DISTRIBUTION METHOD, AND COMPUTER PROGRAM 有权
公开(公告)号：US20130054971A1
公开(公告)日：2013-02-28
申请号：US13591408
申请日：2012-08-22
申请人： Takahiro YAMAGUCHI , Yuichi Futa , Toshihisa Nakano
发明人： Takahiro YAMAGUCHI , Yuichi Futa , Toshihisa Nakano
IPC分类号： H04L9/08 , H04L9/32
CPC分类号： H04L63/0876 , G06F21/6209 , H04L9/083 , H04L9/0891 , H04L9/3247 , H04L9/3263 , H04L9/3273 , H04L2209/60
摘要： The terminal device 600 comprises: a read unit configured to read encrypted content and a content signature from a regular region of a recording medium device 700, and to read a converted title key from an authorized region of the recording medium device 700, the converted title key having been converted from a title key with use of a content signature generated by an authorized signature device 500; a title key reconstruction unit configured to generate a reconstructed title key by reversely converting the converted title key with use of the content signature read by the read unit; and a playback unit configured to decrypt the encrypted content with use of the reconstructed title key to obtain decrypted content, and to play back the decrypted content.

4. 发明申请

US20120002520A1 PLAYBACK DEVICE, RECORDING MEDIUM, PLAYBACK METHOD AND PROGRAM 有权
标题翻译：回放设备，记录媒体，回放方法和程序
公开(公告)号：US20120002520A1
公开(公告)日：2012-01-05
申请号：US13113573
申请日：2011-05-23
申请人： Keiichi TANAKA , Hidetaka OTO , Toshihisa NAKANO , Takahiro YAMAGUCHI
发明人： Keiichi TANAKA , Hidetaka OTO , Toshihisa NAKANO , Takahiro YAMAGUCHI
IPC分类号： G11B20/10
CPC分类号： G11B27/105 , G11B20/00115 , G11B20/00224 , G11B20/00268 , G11B20/00442 , G11B20/00659 , G11B20/00753 , G11B27/034 , G11B27/11 , G11B2220/17 , G11B2220/2541 , G11B2220/61 , G11B2220/65 , H04N5/765 , H04N5/85 , H04N5/907 , H04N5/91 , H04N5/913 , H04N9/8205 , H04N2005/91364
摘要： A playback device reads a BD-J application from a BD-ROM and runs the BD-J application. The BD-J application causes, by using a socket connection API, the digital copy module of the playback device to execute copying of a protected content for portable terminals to a removable recording medium and setting of a resume playback point on the copied content. The resume playback point is specified by the BD-J application according to playback time information read from the PSR set.
摘要翻译：播放装置从BD-ROM读取BD-J应用程序并运行BD-J应用程序。 BD-J应用程序通过使用套接字连接API使得播放设备的数字复制模块执行将便携式终端的受保护内容复制到可移动记录介质上，并且在复制内容上设置恢复播放点。恢复播放点由BD-J应用根据从PSR集读取的播放时间信息指定。

5. 发明申请

US20110299679A1 CONTROLLER, CONTROL METHOD, COMPUTER PROGRAM, RECORDING MEDIUM FOR COMPUTER PROGRAM, RECORDING APPARATUS, AND MANUFACTURING METHOD FOR RECORDING APPARATUS 审中-公开
标题翻译：控制器，控制方法，计算机程序，计算机程序的记录介质，记录装置和记录装置的制造方法
公开(公告)号：US20110299679A1
公开(公告)日：2011-12-08
申请号：US13152498
申请日：2011-06-03
申请人： Takahiro YAMAGUCHI , Masaya Yamamoto
发明人： Takahiro YAMAGUCHI , Masaya Yamamoto
IPC分类号： H04L9/14
CPC分类号： G06F21/85 , G06F21/78 , H04L9/0822 , H04L9/3263 , H04L2209/60
摘要： A controller for embedding in a recording medium apparatus in order to control memory access comprises a unique key generation unit that generates a unique key assigned to the controller, a decryption unit that acquires encrypted key information generated by encrypting a private key for the recording medium apparatus with the unique key, and that decrypts the encrypted key information so acquired with the unique key to generate decrypted information; a private key verification unit that verifies whether or not the decrypted information is the private key, and an encrypted key information write unit that writes the encrypted key information so acquired to memory when the decrypted information is verified to be the private key.
摘要翻译：用于嵌入到记录介质装置中以便控制存储器访问的控制器包括：唯一密钥生成单元，其生成分配给控制器的唯一密钥;解密单元，其获取通过加密记录介质设备的专用密钥生成的加密密钥信息利用唯一密钥解密所获得的加密密钥信息，以产生解密的信息; 验证所解密的信息是否为私钥的私钥验证单元，以及当解密的信息被验证为私钥时，将如此获取的加密密钥信息写入存储器的加密密钥信息写入单元。

6. 发明申请

US20110219232A1 CONTROLLER TO BE INCORPORATED IN STORAGE MEDIUM DEVICE, STORAGE MEDIUM DEVICE, SYSTEM FOR MANUFACTURING STORAGE MEDIUM DEVICE, AND METHOD FOR MANUFACTURING STORAGE MEDIUM DEVICE 有权
标题翻译：存储媒体设备中的控制器，存储介质设备，用于制造存储介质设备的系统以及用于制造存储介质设备的方法
公开(公告)号：US20110219232A1
公开(公告)日：2011-09-08
申请号：US13038824
申请日：2011-03-02
申请人： Takahiro YAMAGUCHI , Masaya YAMAMOTO
发明人： Takahiro YAMAGUCHI , Masaya YAMAMOTO
IPC分类号： H04L9/08 , G06F17/00
CPC分类号： G06F12/1408 , G06F17/00 , G06F21/10 , G06F2221/0704 , H04L9/08
摘要： The present invention is a controller capable of preventing card makers from conducting unauthorized acts. The controller includes: a controller key storage unit 511 configured to hold a controller key that has been generated by a controller manufacturing device in advance; a decryption unit 522 configured to receive encrypted media key information that has been generated by a key issuance center that is authorized and to decrypt the received encrypted media key by using the controller key, the encrypted key information generated through encryption of key information with use of the controller key; and an encryption unit 526 configured to encrypt the decrypted media key again by using an individual key that is unique to the controller.
摘要翻译：本发明是一种控制器，能够防止卡片制造者进行未经授权的动作。控制器包括：控制器密钥存储单元511，其被配置为预先保持由控制器制造设备生成的控制器密钥; 解密单元522，被配置为接收由被授权的密钥发行中心生成的加密的媒体密钥信息，并且通过使用控制器密钥对接收的加密的媒体密钥进行解密，使用通过密钥信息的加密生成的加密密钥信息控制器键; 以及被配置为通过使用对于控制器是唯一的专用密钥来再次加密解密的媒体密钥的加密单元526。

7. 发明申请

US20120317661A1 TERMINAL DEVICE, SERVER DEVICE, CONTENT RECORDING CONTROL SYSTEM, RECORDING METHOD, AND RECORDING PERMISSION CONTROL METHOD 有权
标题翻译：终端装置，服务器装置，内容记录控制系统，记录方法和记录许可控制方法
公开(公告)号：US20120317661A1
公开(公告)日：2012-12-13
申请号：US13490866
申请日：2012-06-07
申请人： Takahiro YAMAGUCHI , Yuichi Futa
发明人： Takahiro YAMAGUCHI , Yuichi Futa
IPC分类号： G06F21/24
CPC分类号： G06F21/10 , G11B20/00086 , G11B20/0021 , G11B20/00855 , H04L9/0825 , H04L2209/605 , H04N5/913 , H04N21/2541 , H04N21/4334 , H04N21/6581 , H04N21/8352 , H04N2005/91328 , H04N2005/91364
摘要： A terminal device recording content onto a recording medium device, a permission to record the content onto the recording medium device being granted by a server device, the terminal device comprising: a generation unit generating a value calculated so as to represent subject content for which permission to record is requested; an information transmission unit requesting the permission from the server device by transmitting information indicating the value generated by the generation unit to the server device; a signature reception unit receiving subject content signature data from the server device, the subject content signature data being transmitted by the server device upon granting the permission; and a recording unit recording the subject content onto the recording medium device as one of plain-text data and encrypted data, as well as the subject content signature data received by the signature reception unit.
摘要翻译：一种将内容记录到记录介质设备上的终端设备，允许将由服务器设备许可的内容记录到记录介质设备上，该终端设备包括：生成单元，生成计算出的值，以表示允许的主题内容要求记录; 信息发送单元，通过将表示由生成单元生成的值的信息发送到服务器装置来请求来自服务器装置的许可; 签名接收单元，从所述服务器装置接收主体内容签名数据，所述主体内容签名数据由所述服务器装置授予许可后发送; 以及记录单元，将主题内容记录到记录介质设备上，作为明文数据和加密数据之一以及由签名接收单元接收的主题内容签名数据。

8. 发明申请

US20120102353A1 DATA PROCESSING APPARATUS, DATA PROCESSING SYSTEM, MEASUREMENT SYSTEM, DATA PROCESSING METHOD, MEASUREMENT METHOD, ELECTRONIC DEVICE AND RECORDING MEDIUM 审中-公开
标题翻译：数据处理装置，数据处理系统，测量系统，数据处理方法，测量方法，电子设备和记录介质
公开(公告)号：US20120102353A1
公开(公告)日：2012-04-26
申请号：US13022502
申请日：2011-02-07
申请人： Takahiro YAMAGUCHI , Mani SOMA , Takafumi AOKI , Yasuo FURUKAWA , Katsuhiko DEGAWA
发明人： Takahiro YAMAGUCHI , Mani SOMA , Takafumi AOKI , Yasuo FURUKAWA , Katsuhiko DEGAWA
IPC分类号： G06F1/04
CPC分类号： G01R23/18
摘要： Provided is a data processing system that processes input data, comprising a data generating apparatus that generates the input data and a data processing apparatus that processes the input data generated by the data generating apparatus. The data processing apparatus includes a time interpolation section that generates time interpolated data, in which level differences between pieces of data adjacent in time are a constant value, based on the input data.
摘要翻译：提供了一种处理输入数据的数据处理系统，包括产生输入数据的数据生成装置和处理由数据生成装置生成的输入数据的数据处理装置。数据处理装置包括：时间插值部，其基于输入数据生成时间内插数据，其中在时间上相邻的数据段之间的电平差为常数值。

9. 发明申请

US20110250976A1 COUPLING DEVICE FOR ROTATIONALLY COUPLING DRIVE SHAFT AND DRIVEN SHAFT 有权
标题翻译：用于旋转联轴器驱动轴和驱动轴的联接装置
公开(公告)号：US20110250976A1
公开(公告)日：2011-10-13
申请号：US12898126
申请日：2010-10-05
申请人： Takahiro YAMAGUCHI , Junichi MAEDA
发明人： Takahiro YAMAGUCHI , Junichi MAEDA
IPC分类号： F16D1/02 , F16C3/02
CPC分类号： B60T17/02 , F16D1/0876
摘要： A coupling device comprises a drive portion formed on a drive shaft and having a drive wall surface extending in the direction of a rotation axis; a driven portion formed on a driven shaft and having a driven wall surface extending in the direction of the rotation axis; a convex curved portion formed on one of the drive wall surface and the driven wall surface and extending along the rotation axis at a position spaced from the rotation axis as viewed in the direction of the rotation axis; and a concave curved portion having a smaller curvature than that of the convex curved portion and formed on the other of the drive wall surface and the driven wall surface to contact the convex curved portion and extending along the rotation axis at a position spaced from the rotation axis as viewed in the direction of the rotation axis.
摘要翻译：联接装置包括形成在驱动轴上并具有沿旋转轴线的方向延伸的驱动壁表面的驱动部分; 被驱动部分形成在从动轴上并具有沿旋转轴线方向延伸的从动壁面; 形成在所述驱动壁面和所述被驱动壁面之一上的凸曲面部，并且在所述旋转轴线方向观察时，在与所述旋转轴线隔开的位置处沿着所述旋转轴线延伸; 以及凹曲面部分，其具有比凸曲面部分的曲率小的曲率，并且形成在驱动壁表面和从动壁表面的另一个上以接触凸曲面部分并且沿着旋转轴线在与旋转位置间隔开的位置处延伸轴在旋转轴的方向上观察。

10. 发明申请

US20080098055A1 PROBABILITY DENSITY FUNCTION SEPARATING APPARATUS, PROBABILITY DENSITY FUNCTION SEPARATING METHOD, TESTING APPARATUS, BIT ERROR RATE MEASURING APPARATUS, ELECTRONIC DEVICE, AND PROGRAM 有权
标题翻译：概率密度函数分离装置，概率密度函数分离方法，测试装置，位错误率测量装置，电子设备和程序
公开(公告)号：US20080098055A1
公开(公告)日：2008-04-24
申请号：US11463644
申请日：2006-08-10
申请人： Takahiro YAMAGUCHI , Harry Hou , Dave Armstrong
发明人： Takahiro YAMAGUCHI , Harry Hou , Dave Armstrong
IPC分类号： G06F17/18
CPC分类号： G01R31/3171 , G01R29/26 , G01R31/31708 , G01R31/31709
摘要： There is provided a probability density function separating apparatus that separates a predetermined component from a given probability density function. The apparatus includes: a domain transforming section that is supplied with the probability density function and transforms the probability density function into a spectrum in a frequency domain; and a deterministic component computing section that multiplies a multiplier coefficient according to a type of distribution of a deterministic component included in the given probability density function by a first null frequency of the spectrum in the frequency domain and computes a peak to peak value of the probability density function with the deterministic component.
摘要翻译：提供了将预定分量与给定的概率密度函数分离的概率密度函数分离装置。该装置包括：域变换部分，被提供有概率密度函数，并将概率密度函数转换成频域中的频谱; 以及确定性分量计算部分，其根据在给定概率密度函数中包括的确定性分量的分布类型乘以频域中的频谱的第一零频率来乘积乘数系数，并计算概率的峰峰值密度函数与确定性分量。

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