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公开(公告)号:BRPI0704131A
公开(公告)日:2008-04-29
申请号:BRPI0704131
申请日:2007-09-10
Applicant: SONY CORP
Inventor: MITSUIKI KAZUTAKA , EBIHARA MUNETAKE , SHIMODA TAKUJI , TOSHITANI NOBUHISA , KAWASHIMA HIDEYUKI
Abstract: Disclosed herein is an information processing apparatus that processes an encrypted content. The apparatus includes a control section configured to control the following processes, such as a generation process, a moving range determination process, a holding process, a copying process, and an inactivation process. Such processes are to be performed independently in a specified order as a process for achieving moving out of at least a part of the encrypted content from a moving source to a moving destination.
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公开(公告)号:JP2003150413A
公开(公告)日:2003-05-23
申请号:JP2001345329
申请日:2001-11-09
Applicant: SONY CORP
Inventor: YAMADA MASAKI , TOSHITANI NOBUHISA , HOSHI MASAYUKI , OGAWA KATSUMI
IPC: G06F12/08 , G06F3/06 , G06F12/00 , G11B27/00 , H04N5/76 , H04N5/765 , H04N5/78 , H04N5/781 , H04N5/7826
Abstract: PROBLEM TO BE SOLVED: To efficiently store a file in accordance with capacity of the file. SOLUTION: When a file control part 41 determines that storage start conditions are satisfied by receiving a file in a cache region of a hard disk and obtaining the result that file capacity is less than a reference value by a file size comparison part 42, it moves the file in a first storage format closer to store it in one partition on a magnetic tape and update file information table. When a user judges that the file left in the hard disk yet is not transferred into warehouse directory, it is left in the hard disk as it is. When the user judges that it is transferred into the warehouse directory, the file is put in a deletion candidate to delete it in the order starting from the oldest file when reaching an upper limit of recording capacity allotted to the warehouse directory.
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公开(公告)号:JP2001283575A
公开(公告)日:2001-10-12
申请号:JP2000097930
申请日:2000-03-30
Applicant: SONY CORP
Inventor: TAKAYAMA YOSHIHISA , YAMADA MASAKI , OBATA YUKO , TOSHITANI NOBUHISA
Abstract: PROBLEM TO BE SOLVED: To optimize capacity of program searching data (BOF data). SOLUTION: When BOF data is formed, first, it is discriminated whether a device area #2 is formed or not. when it is discriminated that the device area #2 is not formed, capacity of BOF data is set to a fixed value A, and recorded in a BOF data area (S1301-1303). Then it is discriminated whether the device area #2 is made or not while recording a file, when it is discriminated that the device area #2 is made. optimum capacity is obtained for BOF data of all files recorded at present, surplus data is erased (S1304-S1305). Also, when it is discriminated that the device area #2 is made. capacity of BOF data is set based on a recording position of a file, BOF data is recorded in a BOF data area E4 by capacity set in the step S1306 (S1306-S1307).
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公开(公告)号:JP2008065791A
公开(公告)日:2008-03-21
申请号:JP2006246148
申请日:2006-09-11
Inventor: MANSEI KAZUTAKA , EBIHARA MUNETAKE , SHIMODA TAKUJI , TOSHITANI NOBUHISA , KAWASHIMA HIDEYUKI
CPC classification number: G11B20/00086 , G11B20/0021 , H04N7/1675 , H04N21/4126 , H04N21/4147 , H04N21/4184 , H04N21/42623 , H04N21/4334 , H04N21/4405 , H04N21/4408 , H04N21/44204 , H04N21/4627 , H04N21/8352 , H04N21/8456
Abstract: PROBLEM TO BE SOLVED: To easily achieve partial movement of content. SOLUTION: A movement source device 101 determines an encryption part 121-1 as a movement target range to a movement destination device 2-A and stores specification information 122 for specifying the entire encrypted content 121 and consecutive number information 151-A for specifying the range of the encryption part 121-1 in the encrypted content 121 as content information 141-A. The movement source device 101 copies the encryption part 121-1 and the specification information 122 to the movement destination device 2-A and makes the state of the encryption part 121-1 in a movement source inactive. When it is determined that a movement target range is an encryption part 121-2 to the movement destination device 2-B, similar processing is executed. This invention is applicable, for example, to a reproducing device for transmitting and receiving content and reproducing the content. COPYRIGHT: (C)2008,JPO&INPIT
Abstract translation: 要解决的问题:容易实现内容的部分移动。 解决方案:移动源设备101将加密部分121-1确定为移动目的地设备2-A的移动目标范围,并且存储用于指定整个加密内容121的指定信息122和连续的数字信息151-A,用于 将加密内容121中的加密部分121-1的范围指定为内容信息141-A。 移动源装置101将加密部121-1和规格信息122复制到移动目的地装置2-A,使加密部121-1的状态为移动源不活动。 当确定移动目标范围是移动目的地装置2-B的加密部分121-2时,执行类似的处理。 本发明可应用于例如用于发送和接收内容并再现内容的再现设备。 版权所有(C)2008,JPO&INPIT
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公开(公告)号:JP2001282462A
公开(公告)日:2001-10-12
申请号:JP2000097927
申请日:2000-03-30
Applicant: SONY CORP
Inventor: TAKAYAMA YOSHIHISA , YAMADA MASAKI , OBATA YUKO , TOSHITANI NOBUHISA
Abstract: PROBLEM TO BE SOLVED: To efficiently use a hard disk drive means when a file is recorded in a magnetic tape by providing the hard disk drive means with a buffer area and a program searching data area. SOLUTION: A storage level is set according to the remaining capacity of the buffer area E1, the remaining capacity of the BOF data area E4 or the number of accesses to a file in a file information table E2 in the past and the last access time in the table E2, etc. And recording control of the file in the buffer area E1, the magnetic tape, recording control of BOF data in a BOF data area E3 or deletion control of the file recorded in the buffer area E1 and the BOF data recorded in the BOF data area E3, etc., are performed based on the storage level. Thus, pieces of data regarding the file with high use frequency are selectively recorded in the buffer area E1 and the BOF data area E3.
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公开(公告)号:JP2010068284A
公开(公告)日:2010-03-25
申请号:JP2008233127
申请日:2008-09-11
Inventor: TOSHITANI NOBUHISA , KAWASHIMA HIDEYUKI
IPC: H04N5/91 , G11B20/10 , G11B27/00 , H04N7/173 , H04N21/433 , H04N21/438
Abstract: PROBLEM TO BE SOLVED: To record program contents of an HD broadcasting at the same resolution as that of a broadcasting. SOLUTION: When the program contents to be recorded are of the HD broadcasting and the resolution of the program contents during broadcasting is that of an SD, a resolution information obtaining part 52 obtains resolution information of a channel corresponding to the program contents to be recorded from a channel discrimination DB 62 or a broadcasting wave discrimination DB 61. Further, when the resolution of an HD of the broadcasting wave discrimination DB 61 differs from that of the HD supplied from the resolution information obtaining part 52, a database updating part 54 updates the channel discrimination DB 62 at the resolution of the HD supplied from the resolution information obtaining part 52. This invention is applicable to a recording/reproducing device for recording data in an HDD and for reproducing the data recorded in the HDD. COPYRIGHT: (C)2010,JPO&INPIT
Abstract translation: 要解决的问题:以与广播相同的分辨率记录高清广播的节目内容。 解决方案:当要记录的节目内容是HD广播,并且广播期间节目内容的分辨率是SD时,分辨率信息获取部分52获得与节目内容对应的频道的分辨率信息, 从频道辨别DB 62或广播电波鉴别DB 61记录。此外,当广播电波鉴别DB 61的HD的分辨率与从分辨率信息获取部分52提供的HD的分辨率不同时,数据库更新部分 54以从分辨率信息获取部分52提供的HD的分辨率来更新频道鉴别DB 62.本发明可应用于用于在HDD中记录数据并用于再现记录在HDD中的数据的记录/再现装置。 版权所有(C)2010,JPO&INPIT
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公开(公告)号:JP2003141813A
公开(公告)日:2003-05-16
申请号:JP2001338278
申请日:2001-11-02
Applicant: SONY CORP
Inventor: YAMADA MASAKI , TOSHITANI NOBUHISA , HOSHI MASAYUKI
IPC: G06F12/08 , G06F3/06 , G06F12/00 , G11B20/10 , G11B27/00 , G11B27/031 , G11B27/034 , G11B27/10
Abstract: PROBLEM TO BE SOLVED: To record and/or reproduce a plurality of data files in a large capacity and in real time. SOLUTION: A schedule control part 45 selects the file of smallest reproduction margin time out of restore waiting files and compares the reproduction margin time of the selected file with a preset reference time. When the reproduction margin time exceeds the reference time, a file with the smallest distance parameter of partition of non-restored data to be next restored is selected again out of restore waiting files. Then, a restore part 44 restores non-restored data for one partition of the file selected by the schedule control part 45.
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公开(公告)号:JP2001283563A
公开(公告)日:2001-10-12
申请号:JP2000097925
申请日:2000-03-30
Applicant: SONY CORP
Inventor: TAKAYAMA YOSHIHISA , YAMADA MASAKI , OBATA YUKO , TOSHITANI NOBUHISA
Abstract: PROBLEM TO BE SOLVED: To provide a device which has a real time characteristic and carries out recording and reproducing of a large capacity. SOLUTION: This device has a changer section 5 which is arranged with a plurality of tape cassettes housed with magnetic tape recorded with a plurality of recording regions of prescribed units and can select and transport the plural tape cassettes, a tape drive section 4 which is loaded with the tape cassettes transported by the changer section 5 and is capable of subjecting the tape cassettes housed in the tape cassettes to recording and reproducing, a hard disk section 3 which has at least buffer regions of the case the recording or reproducing of the data is executed in tape drive section 4 and a controller section 2 which manages the respective recording regions of the magnetic tapes housed in the tape cassettes arranged at the changer section 5 as the continuously formed regions.
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公开(公告)号:JP2001282596A
公开(公告)日:2001-10-12
申请号:JP2000097926
申请日:2000-03-30
Applicant: SONY CORP
Inventor: TAKAYAMA YOSHIHISA , YAMADA MASAKI , OBATA YUKO , TOSHITANI NOBUHISA
Abstract: PROBLEM TO BE SOLVED: To use a device dealing with sequential access commands like a device that deals with random access commands. SOLUTION: This method/device is provided with an application 42 which outputs a command to execute the operation of every file, a file system 43 which generates random access commands of every logical block according to the execution command of the application 42 and a driver part 44 which converts the random access commands into the sequential access commands and also outputs these sequential access commands to the external devices.
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公开(公告)号:JP2004185697A
公开(公告)日:2004-07-02
申请号:JP2002349982
申请日:2002-12-02
Inventor: TSURUMAKI NOBUHIRO , YAMADA MASAKI , TOSHITANI NOBUHISA , YUDA KOICHI
Abstract: PROBLEM TO BE SOLVED: To reproduce a large capacity tape medium in which a plurality of contents are recorded. SOLUTION: A content number indicating area 51, a total time indicating area 52, a genre indicating area 53, a contents indicating area 56, and a cursor 57 are indicated in a title list of a tape medium. Desired contents are selected by the cursor 57 out of contents indicated in this contents indicating area 56. A head address of the selected contents is read, and image data of the contents is reproduced. COPYRIGHT: (C)2004,JPO&NCIPI
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