摘要:
A recording medium on which a plurality of programs are collected in a plurality of groups and supervised in this grouped state, wherein when an editing command such as dividing, linking, and erasing the predetermined programs or groups recorded on the recording medium is executed, management data is edited to perform the editing command. The invention provides a solution to meet this request by a recording medium, an editing method and an editing apparatus.
摘要:
A method of operating a disk drive to efficiently recover from an event which interrupts a safe-to-write condition that occurs during a write operation includes receiving a string of data blocks for writing on respective addressable locations on a track of a disk in the disk drive. During a pass of the addressable locations under the read/write head, the head is positioned to follow the track within a tolerance limit and a first write operation is started to write the string of data blocks on the track. During the first write operation, if it is detected that a safe-to-write condition no longer exists, as may be triggered by a shock event, the first write operation is aborted. When it is later determined that the safe-to-write condition is asserted, a second write operation is defined to write a set of addressable locations within the string of data blocks which have yet to pass under the read/write head and the second write operation is performed. By performing the second write operation as soon as possible, the performance of the drive is improved.
摘要:
A control apparatus for a recording medium traveling speed relative to a reproduction apparatus comprises a control apparatus (1B) for designing a recording medium traveling speed characteristic relative to a recording medium position of a recording medium in a reproduction apparatus (2), generating a recording medium traveling speed control signal (S2) based on the designed recording medium traveling speed characteristic and supplying the control signal to the reproduction apparatus (2) and controlling the reproduction apparatus (2), and a display apparatus (1A) for displaying the recording medium traveling speed characteristic diagram designed by the control apparatus (1B) and an input apparatus (1C), (1D) for designing the recording medium traveling speed characteristic of the control apparatus (1B), whereby the control apparatus for a recording medium traveling speed relative to a reproduction apparatus capable of designing an arbitrary and desired recording medium traveling speed characteristic relative to the reproduction apparatus easily and realizing the designed recording medium traveling speed characteristic easily can be provided.