GRABACION Y REPRODUCCION DE INFORMACION.

    公开(公告)号:ES2247618T3

    公开(公告)日:2006-03-01

    申请号:ES97310078

    申请日:1997-12-12

    Applicant: SONY CORP

    Abstract: UN APARATO DE GRABACION QUE ESTA CONFIGURADO PARA RECIBIR LAS SEÑALES ANALOGICAS DE AUDIO Y DE VIDEO, DIGITIZA Y COMPRIME LAS MISMAS, Y GRABA LAS SEÑALES COMPRIMIDAS DE VIDEO Y DE AUDIO EN UN MEDIO DE GRABACION DIGITAL TAL COMO UN DISCO OPTICO. A MEDIDA QUE SE RECIBEN Y SE GRABAN LAS SEÑALES DE AUDIO Y DE VIDEO, SE ANALIZAN CIERTAS CARACTERISTICAS DE LOS SEGMENTOS DE TIEMPO DE LAS SEÑALES DE AUDIO, TALES COMO SI EL SEGMENTO DE TIEMPO CORRESPONDE A LA MUSICA INSTRUMENTAL, A LA MUSICA VOCAL O AL HABLA CONVERSACIONAL. SE GENERA, ENTONCES, UNA TABLA DE CONTENIDOS CORRESPONDIENTE AL ANALISIS DE LAS CARACTERISTICAS Y SE ALMACENA DE FORMA DIGITAL EN EL MEDIO DE ALMACENAMIENTO. COMO RESULTADO, EL AUDIO GRABADO SE CARACTERIZA A TRAVES DEL TIEMPO, POR EJEMPLO, CON UNA BASE DE PAGINA POR PAGINA. SE PROPORCIONA, POR TANTO, UN ALTO GRADO DE VERSATILIDAD EN EL PROCESO DE REPRODUCCION, TAL COMO LA HABILIDAD PARA SALTARSE LAS PORCIONES QUE TIENEN CIERTOS TIPOS DE AUDIO, O PARA DESPLAZARSE RAPIDAMENTE HACIALAS PORCIONES DESEADAS DE LOS PROGRAMAS GRABADOS DE AUDIO. LOS APARATOS DE REPRODUCCION PERMITEN QUE EL USUARIO REPRODUZCA DE FORMA SELECTIVA LOS SEGMENTOS GRABADOS DE VIDEO Y DE AUDIO.

    7.
    发明专利
    未知

    公开(公告)号:DE69804521T2

    公开(公告)日:2002-11-14

    申请号:DE69804521

    申请日:1998-01-28

    Applicant: SONY CORP

    Abstract: The method and apparatus concerns recording and reproducing a TV broadcasting signal including a commercial message (CM). The apparatus comprises a CM detecting unit (12), a write data processing circuit (9), a recording system control circuit (10), and a recording medium (11). The CM detecting unit (12) operates to detect if a TV broadcast signal inputted through an antenna (2) contains a CM. The write data processing circuit (9) operates to generate CM information accompanied with the CM detected by the CM detecting unit. The recording system control circuit (10) operates to record on the recording medium (11) the CM information generated by the write data processing circuit together with a video signal and an audio signal.

    8.
    发明专利
    未知

    公开(公告)号:ID19675A

    公开(公告)日:1998-07-30

    申请号:ID973865

    申请日:1997-12-11

    Applicant: SONY CORP

    Abstract: A recording apparatus configured to receive analog video and audio signals, digitize and compress the same, and record the compressed audio and video signals on a digital recording medium such as an optical disk. As the audio and video signals are received and recorded, time segments of the audio signals are analyzed for certain features such as whether the time segment corresponds to instrumental music, vocal music or conversational speech. A table of contents is then generated corresponding to the feature analysis and digitally stored on the storage medium. As a result, the recorded audio is characterized over time, e.g., on a frame by frame basis. A high degree of versatility is thereby provided in the playback process, such as the ability to skip portions having certain audio types or to quickly scroll to desired portions of the recorded audio programs. Reproducing apparatuses enable the user to selectively reproduce segments of the recorded audio and video.

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