Reproducing apparatus, recording apparatus and recording/reproducing apparatus
First Claim
1. A reproducing apparatus comprising:
- a first storage including a changer for housing a plurality of storage media and a drive for reading out data from first and second target storage media selected from the storage media in that order;
a second storage;
a data processing unit for presenting the data stored on the first and second target storage media; and
a controller for controlling the changer, the drive, the data processing unit and the second storage, wherein, before the data processing unit starts to present the data stored on the first and second target storage media, the controller controls the first storage to read out at least part of the data stored on one of the first and second target storage media as bridging data and controls the second storage to store the read bridging data, and wherein, when the data processing unit starts to present the data stored on the first and second target storage media, the controller controls the second storage to supply the bridging data to the data processing unit during a period in which reading the data stored on the first and second target storage media is discontinuous because of exchange of the first target storage medium for the second target storage medium, so as to present the data stored on the first and second target storage media continuously.
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Accused Products
Abstract
A reproducing apparatus according to the present invention includes: a first storage including a changer for housing a plurality of storage media and a drive for reading out data from first and second target storage media selected from the storage media in that order; a second storage; a data processing unit for presenting the data stored on the first and second target storage media; and a controller for controlling the changer, the drive, the data processing unit and the second storage. Before the data processing unit starts to present the data stored on the first and second target storage media, the controller controls the first storage to read out at least part of the data stored on one of the first and second target storage media as bridging data and controls the second storage to store the read bridging data. When the data processing unit starts to present the data stored on the first and second target storage media, the controller controls the second storage to supply the bridging data to the data processing unit during a period in which reading the data stored on the first and second target storage media is discontinuous because of exchange of the first target storage medium for the second target storage medium, so as to present the data stored on the first and second target storage media continuously.
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Citations
11 Claims
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1. A reproducing apparatus comprising:
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a first storage including a changer for housing a plurality of storage media and a drive for reading out data from first and second target storage media selected from the storage media in that order;
a second storage;
a data processing unit for presenting the data stored on the first and second target storage media; and
a controller for controlling the changer, the drive, the data processing unit and the second storage, wherein, before the data processing unit starts to present the data stored on the first and second target storage media, the controller controls the first storage to read out at least part of the data stored on one of the first and second target storage media as bridging data and controls the second storage to store the read bridging data, and wherein, when the data processing unit starts to present the data stored on the first and second target storage media, the controller controls the second storage to supply the bridging data to the data processing unit during a period in which reading the data stored on the first and second target storage media is discontinuous because of exchange of the first target storage medium for the second target storage medium, so as to present the data stored on the first and second target storage media continuously. - View Dependent Claims (2, 3, 4, 5, 6)
wherein, when the data processing unit presents the data stored on the first and second target storage media, the controller controls the first storage and the second storage in such a manner that the bridging data is supplied to the data processing unit and then part of the data to be presented, which is stored on the second target storage medium, is supplied to the data processing unit. -
4. A reproducing apparatus according to claim 1, wherein the controller controls the first storage to read out part of the data to be presented, which is stored on the second target storage medium, as the bridging data before the data processing unit presents the data stored on the first and second target storage media, and
wherein, when the data processing unit presents the data stored on the first and second target storage media, the controller controls the first storage and the second storage in such a manner that part of the data to be presented, which is stored on the first target storage medium, is supplied to the data processing unit, and then the bridging data is supplied to the data processing unit. -
5. A reproducing apparatus according to claim 1, wherein the controller judges whether or not the bridging data is stored on the second storage before the bridging data is read out and stored on the second storage, and
wherein the controller controls the second storage to store the bridging data when the bridging data is not stored on the second storage. -
6. A reproducing apparatus according to claim 1, wherein the second storage is accessible at a speed equal to or higher than a speed at which the first storage is accessible.
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7. A recording apparatus comprising:
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a first storage including a changer for housing a plurality of storage media and a drive for recording data onto first and second target storage media selected from the storage media in that order;
a second storage;
a data processing unit for supplying the data to be recorded to one of the first storage and the second storage; and
a controller for controlling the first storage, the second storage and the data processing unit, wherein the controller controls the second storage to store part of the data supplied from the data processing unit as bridging data during a period in which recording by the first storage is discontinuous because of exchange of the first target storage medium for the second target storage medium, and controls the first storage and the second storage to store the bridging data onto one of the first and second target storage media by the first storage. - View Dependent Claims (8, 9, 10)
if the controller has determined that a residual capacity of the first target storage medium is about to reach a predetermined quantity while the data to be recorded is being written on the first target storage medium, then the controller gets the predetermined quantity of the data yet to be recorded written on the second storage as the bridging data, and makes the first storage write the remaining data, except for the bridging data, on the second target storage medium. -
9. A recording apparatus according to claim 7, wherein in recording data continuously on first and second target storage media,
if the controller has determined that a residual capacity of the first target storage medium is about to reach zero while the data to be recorded is being written on the first target storage medium, then the controller gets a predetermined quantity of the data yet to be recorded written on the second storage as the bridging data, and makes the first storage write the remaining data, except for the bridging data, on the second target storage medium such that the second target storage medium has a residual capacity corresponding to the predetermined quantity. -
10. A recording apparatus according to claim 7, wherein the second storage is accessible at a speed equal to or higher than a speed at which the first storage is accessible.
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11. A recording and reproducing apparatus comprising:
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a first storage including a changer for housing a plurality of storage media and a drive for reading out data from first and second target storage media selected from the storage media in that order;
a second storage;
a data processing unit for presenting the data stored on the first and second target storage media; and
a controller for controlling the changer, the drive, the data processing unit and the second storage, wherein, before the data processing unit starts to present the data stored on the first and second target storage media, the controller judges whether or not the second storage stores at least part of the data stored on one of the first and second target storage media as bridging data, and controls the first storage and the second storage to read out the bridging data from the one of the first and second target storage media and to store the read bridging data when the bridging data is not stored on the second storage, and wherein, when the data processing unit starts to present the data stored on the first and second target storage media, the controller controls the second storage to supply the bridging data to the data processing unit during a period in which reading the data stored on the first and second target storage media is discontinuous because of exchange of the first target storage medium for the second target storage medium, so as to present the data stored on the first and second target storage media continuously.
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Specification