Information medium and information recording/reproduction apparatus

An information medium includes a lead- in area and a data area capable of recording an arbitrary information signal. The lead in area has a recordable portion where an information signal can be recorded. The recordable portion of the lead in area has an identifier I1. defining a recording speed appl...

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Bibliographische Detailangaben
Hauptverfasser: OKABAYASHI, SHOICHI, TANII, KIYOSHI, YAMAGUCHI, HIROYUKI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:An information medium includes a lead- in area and a data area capable of recording an arbitrary information signal. The lead in area has a recordable portion where an information signal can be recorded. The recordable portion of the lead in area has an identifier I1. defining a recording speed applicable when recording an information signal in the data area. This increases the accuracy in defining the recording speed.