| 摘要 |
An optical memory apparatus, in which an ODC section generates an interruption according to an instruction from an upper system, an ODD section provides drive controls over a memory apparatus according to an interruption by the ODC, and an MPU actuates a timer when an interruption by the ODC is successively generated, invalidates the interruption when a measure time from a time point of generation of a previous interruption until a time point of generation of the last interruption is not over a prespecified period of time, and validates, on the other hand, the interruption when the time measured by the timer is over the prespecified period of time.
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