专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2008022366A Key information update recording method and device 审中-公开
标题翻译：关键信息更新记录方法和设备
公开(公告)号：JP2008022366A
公开(公告)日：2008-01-31
申请号：JP2006193156
申请日：2006-07-13
申请人： Toshiba Corp , 株式会社東芝
发明人： ONO TATSUYA , KAWADA MASARU
IPC分类号： H04L9/10 , G11B20/10 , G11B20/12 , G11B27/00 , H04L9/16
CPC分类号： H04L9/0891 , H04L2209/605
摘要： PROBLEM TO BE SOLVED: To prevent the user's waiting as much as possible together with key information updating of AACS. SOLUTION: Encoding is performed to an object (VOB/SOB) for access limitation by using updated key information (Title Key File etc.), and encoded object data is recorded in media (optical disk/HDD). Updating (resetting and reencoding of key information) of the key information and writing update information obtained as a result of the updating in the media are performed collectively at a predetermined timing (ST120A yes)(ST20A). COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：尽可能防止用户等待AACS的密钥信息更新。解决方案：通过使用更新的密钥信息（标题密钥文件等）对用于访问限制的对象（VOB / SOB）进行编码，并且编码对象数据被记录在媒体（光盘/ HDD）中。在预定定时（ST120A是），对密钥信息的更新（密钥信息的重新设置和重新编码）和作为更新结果的更新信息的更新信息进行更新（ST120A是）（ST20A）。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2007164933A Reproducing apparatus, disk drive, and reproducing method 审中-公开
标题翻译：再现设备，磁盘驱动器和再现方法
公开(公告)号：JP2007164933A
公开(公告)日：2007-06-28
申请号：JP2005362905
申请日：2005-12-16
申请人： Toshiba Corp , 株式会社東芝
发明人： KAWADA MASARU
IPC分类号： G11B20/10 , G06F21/24 , H04L9/32
摘要： PROBLEM TO BE SOLVED: To provide a reproducing apparatus, a disk drive, and a reproducing method in which a time required for signature verification after a second time can be shortened largely by holding necessary data about signature in which signature verification are passed one time. SOLUTION: The reproducing apparatus 10 has a CPU 11, a RAM 12, a ROM 13, a Signature Verification Input Table 14 as an input data base, and a disk drive 20. The CPU 11 functions as at least Hash value calculating means by a signature verification program, an input data retrieving means, a signature verification operation means, a signature verification discriminating means 11d, and a final discriminating means. Also, the disk drive 20 has a CPU 21, a RAM 22, a ROM 23, and a pickup part 24. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种再现装置，磁盘驱动器和再现方法，其中可以通过保持关于签名的签名的必要数据来大大缩短第二时间之后的签名验证所需的时间一次。解决方案：再现装置10具有作为输入数据库的CPU 11，RAM 12，ROM 13，签名验证输入表14和盘驱动器20. CPU 11至少起到哈希值计算通过签名验证程序，输入数据检索装置，签名验证操作装置，签名验证识别装置11d和最终鉴别装置的装置。此外，磁盘驱动器20具有CPU 21，RAM 22，ROM 23和拾取部分24.版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2011217118A Viewing system 审中-公开
标题翻译：查看系统
公开(公告)号：JP2011217118A
公开(公告)日：2011-10-27
申请号：JP2010083308
申请日：2010-03-31
申请人： Toshiba Corp , 株式会社東芝
发明人： KAWADA MASARU
IPC分类号： H04N5/765 , G11B27/00 , G11B27/10 , H04N5/93 , H04N7/173
摘要： PROBLEM TO BE SOLVED: To provide a viewing system capable of reproducing recorded content from a predetermined position without attaching a recording medium again.SOLUTION: The viewing system 1 has a video receiver 2 and a portable terminal 3. The video receiver 2 includes: a recording processing part 20 which updates viewing information including a value of viewing time at which the recorded content is viewed at a point of time when viewing of the recorded content ends; a reproduction management part 23 which reproduces the recorded content from a predetermined position based on the updated viewing information; and a network transmitting/receiving part 24 which performs transmission/reception of the updated viewing information with the portable equipment 3. The portable equipment 3 has: a reproduction management part 31 which reproduces the recorded content from a predetermined position based on the updated viewing information and updates the viewing information when the viewing ends; and a network transmitting/receiving part 38 which transmits/receives the updated viewing information with the video receiver 2.
摘要翻译：要解决的问题：提供一种能够从预定位置再现记录内容而不附加记录介质的观看系统。解决方案：观看系统1具有视频接收机2和便携式终端3.视频接收机2包括：记录处理部20，其更新观看信息，该观看信息包括在观看所记录的内容的时间点观看记录的内容的观看时间的值; 再现管理部分23，其基于更新的观看信息从预定位置再现记录的内容; 以及与便携式设备3进行更新的观看信息的发送/接收的网络发送/接收部分24.便携式设备3具有：再现管理部分31，其基于更新的观看信息从预定位置再现记录的内容并且当观看结束时更新观看信息; 以及与视频接收机2发送/接收更新的观看信息的网络发送/接收部分38。

4. 发明专利

JP2009159473A Data recording device 有权
标题翻译：数据记录装置
公开(公告)号：JP2009159473A
公开(公告)日：2009-07-16
申请号：JP2007337379
申请日：2007-12-27
申请人： Toshiba Corp , 株式会社東芝
发明人： SERA SATOYUKI , KAWADA MASARU
IPC分类号： H04N5/91 , G11B20/10 , H04N7/173 , H04N21/433 , H04N21/435 , H04N21/4623
摘要： PROBLEM TO BE SOLVED: To reduce the time required for moving or copying recording data when it is necessary to change index data in moving or copying the recording data. SOLUTION: A data recording device is provided with an update time comparison means for, when first index data of first key data used for encrypting first recording data matches second index data corresponding to second key data used for encrypting second recording data in a second recording medium in moving or copying the first recording data in the first recording medium to the second recording medium, comparing a first update time for updating the first index data with a second updating time for updating the second index data; and an index data updating means for updating the index data corresponding to the shorter one of the first and second index data according to the comparison result. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了减少在移动或复制记录数据时需要更改索引数据时移动或复制记录数据所需的时间。解决方案：数据记录装置具有更新时间比较装置，用于当用于加密第一记录数据的第一密钥数据的第一索引数据与对应于用于加密第一记录数据中的第二记录数据的第二密钥数据相对应的第二索引数据第二记录介质，用于将第一记录介质中的第一记录数据移动或复制到第二记录介质，将用于更新第一索引数据的第一更新时间与更新第二索引数据的第二更新时间进行比较; 以及索引数据更新装置，用于根据比较结果更新对应于第一和第二索引数据中的较短的索引数据的索引数据。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2006072333A Data relay device, data relay method, data display system, and data system 有权
标题翻译：数据继电器，数据继电器，数据显示系统和数据系统
公开(公告)号：JP2006072333A
公开(公告)日：2006-03-16
申请号：JP2005214752
申请日：2005-07-25
申请人： Toshiba Corp , 株式会社東芝
发明人： MOTAI MASAHIKO , KAWADA MASARU
IPC分类号： G09G5/00 , H04N7/08 , G06F3/14 , H04N5/44 , H04N7/081 , H04N7/173
CPC分类号： G09G5/006 , G06F3/14 , G09G2370/04 , H04N5/4401 , H04N5/775 , H04N5/85 , H04N21/4122 , H04N21/4363 , H04N21/4435
摘要： PROBLEM TO BE SOLVED: To accurately relay data between source equipment and a display unit. SOLUTION: A repeater 19 comprises an EDID memory 27 to store control data and a memory control units 91 and 93. The memory control units 91 and 93 are configured to make access to the EDID memory 8 to read the control data therefrom, store the read control data into the EDID memory 27 and, when access is made to the EDID memory 27 by a set-top box 1, transfer the control data stored in the EDID memory 27 to the set-top box 1. In this case, the memory control units 91 and 93 output an inhibiting signal to the set-top box 1 to inhibit access to the EDID memory 27 until the completion of an operation of storing the control data from the EDID memory 8 into the EDID memory 27. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：准确地中继源设备和显示单元之间的数据。解决方案：中继器19包括用于存储控制数据的EDID存储器27和存储器控制单元91和93.存储器控制单元91和93被配置为访问EDID存储器8以从其读取控制数据，将读取的控制数据存储到EDID存储器27中，并且当通过机顶盒1访问EDID存储器27时，将存储在EDID存储器27中的控制数据传送到机顶盒1.在这种情况下存储器控制单元91和93向机顶盒1输出禁止信号，以阻止对EDID存储器27的访问，直到完成将来自EDID存储器8的控制数据存储到EDID存储器27中的操作。 P>版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2005092975A Recording and reproducing device 审中-公开
标题翻译：记录和复制设备
公开(公告)号：JP2005092975A
公开(公告)日：2005-04-07
申请号：JP2003324076
申请日：2003-09-17
申请人： Toshiba Corp , 株式会社東芝
发明人： KAWADA MASARU , YOSHIDA HITOSHI , ONODA ATSUSHI
IPC分类号： H04N5/76 , G11B27/00 , G11B27/034 , G11B31/00
摘要： PROBLEM TO BE SOLVED: To provide a recording and reproducing device in which contents cannot be erased or cannot be overwritten, until viewing and listening of all subscribers who have made reservation of contents of which video recording is reserved are completed, when the contents are shared by the other subscribers who have made the reservation.
SOLUTION: This recording and reproducing device (1) is provided with a holding means (20a) for holding reservation information of video recording for each recorded contents of video recording, a control means (15) for enabling setting of the reservation information of video recording for each video recording reservation and controlling video recording reservation of contents when video recording of the same contents is reserved, and a recording means (14) for recording the contents on a storage medium in accordance with reservation information of video recording controlled by the control means.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种记录和再现装置，其中内容不能被擦除或不能被覆盖，直到观看和收听预约了保留了视频记录的内容的所有订户完成了，当内容由已预订的其他用户共享。解决方案：该记录和再现装置（1）具有保存装置（20a），用于保持视频记录的每个记录内容的视频记录的预约信息;控制装置（15），用于设置预约信息用于每个视频记录预约的视频记录和当保留相同内容的视频记录时控制内容的视频记录预约;以及记录装置（14），用于根据由视频记录控制的视频记录的预约信息在存储介质上记录内容控制装置。版权所有（C）2005，JPO＆NCIPI

7. 发明专利

JP2004328659A Information recording and reproducing apparatus 审中-公开
公开(公告)号：JP2004328659A
公开(公告)日：2004-11-18
申请号：JP2003124167
申请日：2003-04-28
申请人： Toshiba Corp , 株式会社東芝
发明人： KUMAGAI TAKESHI , KAWADA MASARU
IPC分类号： H04N5/76 , G11B15/02 , G11B31/00 , H04N5/765
摘要： PROBLEM TO BE SOLVED: To provide an information recording and reproducing apparatus equipped with functions for reserving recording utilizing a network after grasping an internal status on the side of the apparatus and for grasping the internal status on the side of the apparatus after recording reservation via a network. SOLUTION: An MPU 15 judges whether or not the reservation of recording can be accepted as mail contents with respect to reserved recording mail fetched from a mailbox and when new recording can not be reserved, the internal status is redirected together with mail indicating that mail reservation can not be performed. When the reservation of recording can be accepted as the mail contents, the recording reservation according to the mail contents is additionally registered. Further, how the internal status of the apparatus is changed by the execution of the recording reservation is confirmed and the internal status is redirected together with mail indicating the mail reservation is completed. COPYRIGHT: (C)2005,JPO&NCIPI

8. 发明专利

JP2013251650A Recording device and recording method, reproducing device and reproducing method 审中-公开
标题翻译：记录装置和记录方法，再现装置和再现方法
公开(公告)号：JP2013251650A
公开(公告)日：2013-12-12
申请号：JP2012123744
申请日：2012-05-30
申请人： Toshiba Corp , 株式会社東芝
发明人： KAWADA MASARU
IPC分类号： H04N7/173 , H04N5/91
摘要： PROBLEM TO BE SOLVED: To provide a recording device and a recording method, and a reproducing device and a reproducing method for allowing a user to easily grasp a sequence of view history about a program in a recording apparatus at a destination so as to increase convenience for the user, even when a received and recorded program is transferred to another apparatus.SOLUTION: A recording device comprises receiving means, control means, recording means, and communication means. The receiving means receives a broadcast stream including a program and program information thereof. The control means adds reproduction information of the program to the program information in the stream received by the receiving means and multiplexes the program information to which the reproduction information is added in the stream. The recording means records the multiplexed stream in which the reproduction information is added to the program information by the control means. The communication means enables the stream recorded by the recording means to be distributed outside.
摘要翻译：要解决的问题：提供一种记录装置和记录方法，以及再现装置和再现方法，用于允许用户容易地掌握目的地的记录装置中的节目的观看历史序列，以便增加方便即使当接收和记录的节目被传送到另一装置时也是如此。解决方案：记录装置包括接收装置，控制装置，记录装置和通信装置。接收装置接收包括程序及其节目信息的广播流。控制装置将节目的再现信息添加到由接收装置接收的流中的节目信息，并且复用在流中添加了再现信息的节目信息。记录装置通过控制装置将其中添加了再现信息的多路复用流记录到节目信息中。通信装置使得由记录装置记录的流可以分布在外部。

9. 发明专利

JP2010055655A Video recording/reproducing device and video recording/reproducing program 审中-公开
标题翻译：视频录制/复制设备和视频录制/复制程序
公开(公告)号：JP2010055655A
公开(公告)日：2010-03-11
申请号：JP2008216233
申请日：2008-08-26
申请人： Toshiba Corp , 株式会社東芝
发明人： KAWADA MASARU
IPC分类号： G11B20/10 , G11B27/00
摘要： PROBLEM TO BE SOLVED: To provide a video recording/reproducing device and a video recording/reproducing program, capable of executing content management operation in the same way as a copy source in the recording medium of a copy destination.
SOLUTION: The video recording/reproducing device 1 includes an optical driving part 10 for reading/writing content information 20A stored in a recording medium 2A, a communication part 11 for communicating with a content management server 3 to authenticate copying of the content information 20A stored in the recording medium 2A, and a control unit 14 for executing, based on control information 22A contained in the content information 20A of the recording medium 2A, an operation for obtaining authentication on copying processing of the content information 20A in the content management server 3 via the communication part 11, and copying the control information 22A and the content information 20A from a recording medium 2A to a recording medium 2B via the optical driving part 10 after the authentication acquisition.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够以与复制目的地的记录介质中的复制源相同的方式执行内容管理操作的视频记录/再现设备和视频记录/再现程序。解决方案：视频记录/再现装置1包括用于读取/写入存储在记录介质2A中的内容信息20A的光学驱动部分10，用于与内容管理服务器3进行通信以通信内容的复制的通信部分11 存储在记录介质2A中的信息20A，以及控制单元14，用于基于包含在记录介质2A的内容信息20A中的控制信息22A，执行用于获得内容中的内容信息20A的复制处理的认证的操作经由通信部11的管理服务器3，并且在认证获取之后经由光学驱动部10将控制信息22A和内容信息20A从记录介质2A复制到记录介质2B。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2004015104A Data repeater and data display system 有权
公开(公告)号：JP2004015104A
公开(公告)日：2004-01-15
申请号：JP2002161815
申请日：2002-06-03
申请人： Toshiba Corp , 株式会社東芝
发明人： KAWADA MASARU
IPC分类号： H04N5/44
摘要： PROBLEM TO BE SOLVED: To provide a data repeater for excellently transferring the control data from a display apparatus to a plurality of source apparatuses.
SOLUTION: The data repeater (19) that relays communication between a plurality of the source apparatuses (1, 18) for controlling and decoding a digital signal on the basis of control data denoting a display attribute of the digital signal, encoding the decoded digital signal and outputs a serial digital signal and a display apparatus (2) for displaying the digital signal obtained by the serial digital signal and having the control data, is provided with a plurality of memories (27, 28) corresponding to a plurality of the source apparatuses and a memory control means (23) for storing the control data of the display apparatus to a plurality of the memories.
COPYRIGHT: (C)2004,JPO

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式