JP2002304803A5 - - Google Patents
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- JP2002304803A5 JP2002304803A5 JP2001111396A JP2001111396A JP2002304803A5 JP 2002304803 A5 JP2002304803 A5 JP 2002304803A5 JP 2001111396 A JP2001111396 A JP 2001111396A JP 2001111396 A JP2001111396 A JP 2001111396A JP 2002304803 A5 JP2002304803 A5 JP 2002304803A5
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- 230000003139 buffering Effects 0.000 claims 15
- 230000008929 regeneration Effects 0.000 claims 1
- 238000011069 regeneration method Methods 0.000 claims 1
Claims (9)
第２の記録先に対してデータを記録する第２の記録手段と、
前記第２の記録先に対してデータを記録するとき、前記第１の記録先における第１の容量をバッファ領域に割り当て、このバッファ領域に記録対象のデータをバッファリングさせつつ、このバッファリングされた記録対象のデータを前記第２の記録先に対して順次記録させる第１の記録制御手段と、
前記第１の記録制御手段による記録制御中に、前記第２の記録先に対してデータが記録できなくなったとき、前記バッファ領域の容量を前記第１の容量より大きい第２の容量に拡大して、記録対象のデータのバッファリングを継続させる第２の記録制御手段と、
を備えたことを特徴とする情報記録装置。First recording means for recording data to a first recording destination;
Second recording means for recording data to a second recording destination;
When data is recorded to the second recording destination, the first capacity at the first recording destination is allocated to the buffer area, and the buffered data is buffered while the data to be recorded is buffered in the buffer area. First recording control means for sequentially recording the data to be recorded on the second recording destination;
When data cannot be recorded in the second recording destination during recording control by the first recording control means, the capacity of the buffer area is expanded to a second capacity larger than the first capacity. Second recording control means for continuing buffering of data to be recorded;
An information recording apparatus comprising:
前記固定型の記録媒体に対してデータを記録する第１の記録手段と、
可搬型の記録媒体に対してデータを記録する第２の記録手段と、
前記可搬型の記録媒体に対してデータを記録するとき、前記固定型の記録媒体における第１の容量をバッファ領域に割り当て、このバッファ領域に記録対象のデータをバッファリングさせつつ、このバッファリングされた記録対象のデータを前記可搬型の記録媒体に対して順次記録させる第１の記録制御手段と、
前記第１の記録制御手段による記録制御中に、前記可搬型の記録媒体に対してデータが記録できなくなったとき、前記バッファ領域の容量を前記第１の容量より大きい第２の容量に拡大して、記録対象のデータのバッファリングを継続させる第２の記録制御手段と、
を備えたことを特徴とする情報記録装置。A fixed recording medium;
First recording means for recording data on the fixed recording medium;
A second recording means for recording data on a portable recording medium;
When recording data on the portable recording medium, the first capacity of the fixed recording medium is allocated to the buffer area, and the buffered data is buffered while the data to be recorded is buffered in the buffer area. First recording control means for sequentially recording the data to be recorded on the portable recording medium;
When data cannot be recorded on the portable recording medium during recording control by the first recording control means, the capacity of the buffer area is expanded to a second capacity larger than the first capacity. Second recording control means for continuing buffering of data to be recorded;
An information recording apparatus comprising:
前記固定型の記録媒体に対してデータを記録する第１の記録手段と、
可搬型の記録媒体に対してデータを記録する第２の記録手段と、
前記可搬型の記録媒体に対してデータを記録するとき、前記固定型の記録媒体における第１の容量をバッファ領域に割り当て、このバッファ領域に記録対象のデータをバッファリングさせつつ、このバッファリングされた記録対象のデータを前記可搬型の記録媒体に対して順次記録させる第１の記録制御手段と、
前記第１の記録制御手段による記録制御中に、前記可搬型の記録媒体に対してデータが記録できなくなったとき、前記バッファ領域の容量を前記第１の容量より大きい第２の容量に拡大して、記録対象のデータのバッファリングを継続させる第２の記録制御手段と、
前記第２の記録制御手段による記録制御中に、前記可搬型の記録媒体に対してデータが記録できるようになったとき、バッファリングされた記録対象のデータを前記可搬型の記録媒体に対して記録させ、且つ前記バッファ領域の容量を前記第１の容量に戻す第３の記録制御手段と、
を備えたことを特徴とする情報記録装置。A fixed recording medium;
First recording means for recording data on the fixed recording medium;
A second recording means for recording data on a portable recording medium;
When recording data on the portable recording medium, the first capacity of the fixed recording medium is allocated to the buffer area, and the buffered data is buffered while the data to be recorded is buffered in the buffer area. First recording control means for sequentially recording the data to be recorded on the portable recording medium;
When data cannot be recorded on the portable recording medium during recording control by the first recording control means, the capacity of the buffer area is expanded to a second capacity larger than the first capacity. Second recording control means for continuing buffering of data to be recorded;
When data can be recorded on the portable recording medium during the recording control by the second recording control means, the buffered data to be recorded is recorded on the portable recording medium. Third recording control means for recording and returning the capacity of the buffer area to the first capacity;
An information recording apparatus comprising:
前記第１のステップによる記録制御中に、前記第１の記録先に対してデータが記録できなくなったとき、前記バッファ領域の容量を前記第１の容量より大きい第２の容量に拡大して、記録対象のデータのバッファリングを継続させる第２のステップと、
を備えたことを特徴とする情報記録方法。When recording data to the first recording destination, the first capacity at the second recording destination is allocated to the buffer area, and the buffered recording is performed while buffering the data to be recorded in the buffer area. A first step of sequentially recording target data to the first recording destination;
During the recording control in the first step, when data cannot be recorded to the first recording destination, the capacity of the buffer area is expanded to a second capacity larger than the first capacity, A second step of continuing buffering of data to be recorded;
An information recording method comprising:
前記第１のステップによる記録制御中に、前記可搬型の記録媒体に対してデータが記録できなくなったとき、前記バッファ領域の容量を前記第１の容量より大きい第２の容量に拡大して、記録対象のデータのバッファリングを継続させる第２のステップと、
前記第２のステップによる記録制御中に、前記可搬型の記録媒体に対してデータが記録できるようになったとき、バッファリングされた記録対象のデータを前記可搬型の記録媒体に対して記録させ、且つ前記バッファ領域の容量を前記第１の容量に戻す第３のステップと、
を備えたことを特徴とする情報記録方法。When recording data on a portable recording medium, the first capacity of the fixed recording medium is allocated to the buffer area, and the buffered recording is performed while buffering the data to be recorded in the buffer area. A first step of sequentially recording target data on the portable recording medium;
When data cannot be recorded on the portable recording medium during the recording control in the first step, the capacity of the buffer area is expanded to a second capacity larger than the first capacity, A second step of continuing buffering of data to be recorded;
When data can be recorded on the portable recording medium during the recording control in the second step, the buffered data to be recorded is recorded on the portable recording medium. And a third step of returning the capacity of the buffer area to the first capacity;
An information recording method comprising:
第２の記録先からデータを再生する再生手段と、
前記第２の記録先からデータを再生するとき、前記第１の記録先における第１の容量をバッファ領域に割り当て、前記第２の記録先から再生対象のデータを先読みさせ、前記バッファ領域に先読みさせた再生対象のデータをバッファリングさせつつ、このバッファリングされた再生対象のデータを順次再生させる第１の再生制御手段と、
前記第１の再生制御手段による再生制御中に、前記第２の記録先における再生対象のデータが所定容量以下になったとき、前記バッファ領域の容量を前記第１の容量より大きい第２の容量に拡大して、先読みさせた再生対象のデータのバッファリングを進行させる第２の再生制御手段と、
を備えたことを特徴とする情報再生装置。Recording / reproducing means for recording data to the first recording destination and reproducing the data recorded in the first recording destination;
Reproducing means for reproducing data from the second recording destination;
When reproducing data from the second recording destination, the first capacity at the first recording destination is allocated to the buffer area, the data to be reproduced is prefetched from the second recording destination, and the buffer area is prefetched. First reproduction control means for sequentially reproducing the buffered reproduction target data while buffering the reproduced reproduction target data;
During reproduction control by the first reproduction control means, when the data to be reproduced at the second recording destination falls below a predetermined capacity, the capacity of the buffer area is set to a second capacity larger than the first capacity. A second reproduction control means that advances the buffering of the data to be reproduced that has been pre-read,
An information reproducing apparatus comprising:
前記固定型の記録媒体に対してデータを記録するとともに、この第１の記録先に記録されたデータを再生する記録再生手段と、
可搬型の記録媒体からデータを再生する再生手段と、
前記可搬型の記録媒体からデータを再生するとき、前記固定型の記録媒体における第１の容量をバッファ領域に割り当て、前記可搬型の記録媒体から再生対象のデータを先読みさせ、前記バッファ領域に先読みさせた再生対象のデータをバッファリングさせつつ、このバッファリングされた再生対象のデータを順次再生させる第１の再生制御手段と、
前記第１の再生制御手段による再生制御中に、前記可搬型の記録媒体における再生対象のデータが所定容量以下になったとき、前記バッファ領域の容量を前記第１の容量より大きい第２の容量に拡大して、先読みさせた再生対象のデータのバッファリングを進行させる第２の再生制御手段と、
前記第２の再生制御手段による再生制御中に、前記可搬型の記録媒体の交換に伴い再生対象のデータが所定容量を超えると、バッファリングされた再生対象のデータを再生させるとともに、前記バッファ領域の容量を前記第１の容量に戻す第３の再生制御手段と、
を備えたことを特徴とする情報再生装置。A fixed recording medium;
Recording and reproducing means for recording data on the fixed recording medium and reproducing the data recorded in the first recording destination;
Reproducing means for reproducing data from a portable recording medium;
When reproducing data from the portable recording medium, the first capacity of the fixed recording medium is allocated to the buffer area, the data to be reproduced is pre-read from the portable recording medium, and the buffer area is pre-read. First reproduction control means for sequentially reproducing the buffered reproduction target data while buffering the reproduced reproduction target data;
During reproduction control by the first reproduction control means, when the data to be reproduced on the portable recording medium falls below a predetermined capacity, the capacity of the buffer area is set to a second capacity larger than the first capacity. A second reproduction control means that advances the buffering of the data to be reproduced that has been pre-read,
During reproduction control by the second reproduction control means, if the reproduction target data exceeds a predetermined capacity due to replacement of the portable recording medium, the buffered reproduction target data is reproduced and the buffer area Third regeneration control means for returning the capacity of the first capacity to the first capacity;
An information reproducing apparatus comprising:
前記第１のステップによる再生制御中に、前記第１の記録先における再生対象のデータが所定容量以下になったとき、前記バッファ領域の容量を前記第１の容量より大きい第２の容量に拡大して、先読みさせた再生対象のデータのバッファリングを進行させる第２のステップと、
を備えたことを特徴とする情報再生方法。When reproducing data from the first recording destination, the first capacity at the second recording destination is allocated to the buffer area, the data to be reproduced is prefetched from the first recording destination, and the buffer area is prefetched. A first step of sequentially reproducing the buffered reproduction target data while buffering the reproduced reproduction target data;
During playback control in the first step, when the data to be played back at the first recording destination falls below a predetermined capacity, the capacity of the buffer area is expanded to a second capacity larger than the first capacity. A second step of proceeding buffering of the data to be reproduced that has been read ahead;
An information reproduction method comprising:
前記第１のステップによる再生制御中に、前記可搬型の記録媒体における再生対象のデータが所定容量以下になったとき、前記バッファ領域の容量を前記第１の容量より大きい第２の容量に拡大して、先読みさせた再生対象のデータのバッファリングを進行させる第２のステップと、
前記第２のステップによる再生制御中に、前記可搬型の記録媒体の交換に伴い再生対象のデータが所定容量を超えると、バッファリングされた再生対象のデータを再生させるとともに、前記バッファ領域の容量を前記第１の容量に戻す第３のステップと、
を備えたことを特徴とする情報再生方法。When reproducing data from a portable recording medium, the first capacity of the fixed recording medium is allocated to the buffer area, and the data to be reproduced is pre-read from the portable recording medium, and pre-read into the buffer area. A first step of sequentially reproducing the buffered reproduction target data while buffering the reproduction target data;
During playback control in the first step, when the data to be played back on the portable recording medium falls below a predetermined capacity, the capacity of the buffer area is expanded to a second capacity larger than the first capacity. A second step of proceeding buffering of the data to be reproduced that has been read ahead;
During reproduction control in the second step, if the data to be reproduced exceeds a predetermined capacity due to replacement of the portable recording medium, the buffered reproduction target data is reproduced and the capacity of the buffer area A third step of returning to the first capacity;
An information reproduction method comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001111396A JP2002304803A (en) | 2001-04-10 | 2001-04-10 | Information recorder, information recording method, information reproducing device, and information reproducing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001111396A JP2002304803A (en) | 2001-04-10 | 2001-04-10 | Information recorder, information recording method, information reproducing device, and information reproducing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002304803A JP2002304803A (en) | 2002-10-18 |
| JP2002304803A5 true JP2002304803A5 (en) | 2005-03-17 |
Family
ID=18963009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001111396A Pending JP2002304803A (en) | 2001-04-10 | 2001-04-10 | Information recorder, information recording method, information reproducing device, and information reproducing method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2002304803A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3922199B2 (en) | 2003-03-26 | 2007-05-30 | 船井電機株式会社 | Data recording / reproducing device |
| WO2005008659A1 (en) | 2003-07-23 | 2005-01-27 | Matsushita Electric Industrial Co., Ltd. | Data processing apparatus |
| JP2007133965A (en) * | 2005-11-10 | 2007-05-31 | Funai Electric Co Ltd | Information recording device |
| CN102473442A (en) * | 2010-03-29 | 2012-05-23 | 松下电器产业株式会社 | Optical disc playback device |
| JPWO2011121890A1 (en) * | 2010-03-29 | 2013-07-04 | パナソニック株式会社 | Optical disk playback device |
-
2001
- 2001-04-10 JP JP2001111396A patent/JP2002304803A/en active Pending
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