| 摘要 |
A controller for secure digital recording apparatus and apparatus adapted for secure digital recording. The controller including a receiver for receiving at least one input signal from at least one element of a recording apparatus, monitoring means for monitoring a signal representing a condition status of an element of a recording apparatus, whereby a recording operation is prevented unless the monitored signal indicates the condition status satisfies a predetermined requirement. In particular, requirements as to input signals and digital recording media must be satisfied before a recording operation is allowed.
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