Gerät und Verfahren zum Schreiben und Wiedergeben von Daten

    公开(公告)号:DE10053732B4

    公开(公告)日:2012-03-01

    申请号:DE10053732

    申请日:2000-10-30

    Applicant: SONY CORP

    Abstract: Das Hochgeschwindigkeitsschreiben von Daten, die auf einer CD aufgezeichnet sind, in ein Festplattenlaufwerk (HDD) wird durchgeführt, während die Daten, die aus der CD mit der Standardbitrate, die für die CD vorgeschrieben ist, reproduziert werden. PCM-Daten, die einer Wiedergabezeit beispielsweise von 10 Sekunden entsprechen, werden aus einer CD gelesen und in einem Speicher gespeichert. Die Daten werden aus dem Speicher mit einem geeigneten Zeitablauf gelesen und ausgegeben, nachdem sie durch einen D/A-Umsetzer in ein analoges Audiosignal umgesetzt sind. Parallel dazu werden Daten zum Schreiben aus der CD im Anschluß an das Lesen der Daten zur Wiedergabe gelesen und im Speicher gespeichert. Die Daten, die aus dem Speicher gelesen werden, werden durch einen Codierer codiert und komprimiert und dann im Speicher gespeichert. Die komprimierten Daten werden aus dem Speicher in Einheiten einer bestimmten Menge gelesen, die zum Schreiben auf ein Festplattenlaufwerk geeignet ist und dann in das Festplattenlaufwerk geschrieben. Wenn die Daten, die im Speicher für die Wiedergabe gespeichert sind, weniger werden als eine vorher-festgelegte Menge, wird eine Unterbrechung während des Schreibprozeß bei der Verarbeitung erzeugt, der höchste Priorität zuerkannt wird, so daß ein nächster Satz von Wiedergabedaten aus der CD gelesen und im Speicher gespeichert wird.

    Apparatus and method for writing and reproducing data

    公开(公告)号:GB2359919B

    公开(公告)日:2004-03-24

    申请号:GB0026387

    申请日:2000-10-27

    Applicant: SONY CORP

    Abstract: A processing unit performs a method including controlling a reading-out of data from a first storage medium at a predetermined read-out data rate to produce inputted data, and controlling a compression of the inputted data to produce first compressed data of a first compressed format. The method includes controlling a storage of the first compressed data in a second storage medium at a faster writing data rate than the predetermined read-out data rate, controlling a reading-out of second compressed data of a second compressed format from the second storage medium, and controlling a decompression of the second compressed data to produce decompressed data. The method also includes controlling simultaneously the storage of the first compressed data in the second storage medium, the reading-out of the second compressed data from the second storage medium, and audibly reproducing the decompressed data. The first compressed format is different from the second compressed format.

    Recording apparatus and method, and transmitting/receiving apparatus and method

    公开(公告)号:GB2358952B

    公开(公告)日:2002-01-23

    申请号:GB0024425

    申请日:2000-10-05

    Applicant: SONY CORP

    Inventor: KUMAGAI TAKASHI

    Abstract: A method and apparatus to enable a user to easily make a search with respect to a large amount of music data copied and stored from CDs in a built-in recording medium. A music server is able to record a large amount of music data played back from CDs in a built-in hard disk drive (HDD). When recording the music data, table of contents (TOC) information of each CD is read out of the CD and recorded in the HDD, and simultaneously sent to a personal computer via a connecting line. A CD album information database is provided in the form of a CD-ROM to the personal computer. In the personal computer, which one of CDs recorded in the database on the CD-ROM corresponds to the relevant CD is searched based on the total playing time and the time information of each track which are contained in the TOC information sent to the personal computer. A search result is sent back to the music server. The music server records the CD album information in the HDD in the form of a management database in correlation to the TOC information so that the CD album information can be displayed or a music CD to be played back can be selected based on the CD album information.

    Associating song titles with pieces of music copied onto a hard disk from CDs

    公开(公告)号:GB2358952A

    公开(公告)日:2001-08-08

    申请号:GB0024425

    申请日:2000-10-05

    Applicant: SONY CORP

    Inventor: KUMAGAI TAKASHI

    Abstract: A method and apparatus to enable a user to easily make a search with respect to a large amount of music data copied and stored from CDs in a built-in recording medium. A music server is able to record a large amount of music data played back from CDs in a built-in hard disk drive (HDD). When recording the music data, table of contents (TOC) information of each CD is read out of the CD and recorded in the HDD, and simultaneously sent to a personal computer via a connecting line. A CD album information database is provided in the form of a CD-ROM to the personal computer. In the personal computer, which one of CDs recorded in the database on the CD-ROM corresponds to the relevant CD is searched based on the total playing time and the time information of each track which are contained in the TOC information sent to the personal computer. A search result is sent back to the music server. The music server records the CD album information in the HDD in the form of a management database in correlation to the TOC information so that the CD album information can be displayed or a music CD to be played back can be selected based on the CD album information.

    7.
    发明专利
    未知

    公开(公告)号:DE60139045D1

    公开(公告)日:2009-08-06

    申请号:DE60139045

    申请日:2001-04-10

    Applicant: SONY CORP

    Abstract: A communication system includes a first storage section for storing a plurality of pieces of contents information, a second storage section for storing a plurality of pieces of contents information, a control section for accessing the contents information stored in the first storage section and the second storage section based on a single set of management information for managing the contents information stored in the first storage section and the second storage section, a communication section for interconnecting the first storage section, the second storage section and the control section for communication, and an accounting setting section for setting an amount of money to be imposed on a predetermined user in response to use of the first storage section or the second storage section.

    Apparatus and method for writing and reproducing data

    公开(公告)号:GB2359919A

    公开(公告)日:2001-09-05

    申请号:GB0026387

    申请日:2000-10-27

    Applicant: SONY CORP

    Abstract: A processing unit performs a method including controlling a reading-out of data from a first storage medium at a predetermined read-out data rate to produce inputted data, and controlling a compression of the inputted data to produce first compressed data of a first compressed format. The method includes controlling a storage of the first compressed data in a second storage medium at a faster writing data rate than the predetermined read-out data rate, controlling a reading-out of second compressed data of a second compressed format from the second storage medium, and controlling a decompression of the second compressed data to produce decompressed data. The method also includes controlling simultaneously the storage of the first compressed data in the second storage medium, the reading-out of the second compressed data from the second storage medium, and audibly reproducing the decompressed data. The first compressed format is different from the second compressed format.

    Reproducing device and method thereof
    10.
    发明专利
    Reproducing device and method thereof 有权
    再现设备及其方法

    公开(公告)号:JP2006018879A

    公开(公告)日:2006-01-19

    申请号:JP2004193277

    申请日:2004-06-30

    CPC classification number: G06F3/0482 G06F3/04892

    Abstract: PROBLEM TO BE SOLVED: To provide a program of which the desired contents data are easily selectable by the user with an easy operation on the basis of attributes of the contents data. SOLUTION: When a MODE key 25 is shortly depressed, music selection screens D1_1, D1_2, D1_3 of a 1st hierarchy are changed over and displayed. When arrow right keys 27a are shortly depressed on the music selection screens of the 1st hierarchy, a music selection screen of the attribute of the lower layer is displayed. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种程序,其中基于内容数据的属性,用户可以容易地根据内容数据的属性容易地选择期望的内容数据。 解决方案:当MODE键25短暂按下时,第1层的音乐选择画面D1_1,D1_2,D1_3被切换并显示。 当在第一层次的音乐选择屏幕上短按箭头右键27a时,显示下层属性的音乐选择画面。 版权所有(C)2006,JPO&NCIPI

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