| 摘要 |
<p>The specification describes cassettes provided with memory circuits for representing by the state of such circuits, information as to the cassettes or tapes contained within the cassettes, the memory circuits being readable from a peripheral device such as a controller for a tape deck. Various kinds of fixed information may be stored such as for identifying the cassette and/or the tape contained therein such as its type (C45, C60, C90, C120, etc.), its length, or its magnetic bias and equalization value, or the titles of the recordings on the tape in the form of an index or listing.</p> |
