Digital information recording apparatus, reproducing apparatus and transmitting apparatus
View Patent ↗A digital information recording apparatus includes a recording circuit for recording information of a retention period included in the digital information and indicating a period for permitting the digital information to be held in the recording medium, starting with a time at which the digital information is recorded on the recording medium; and information of a playback permission period included in the digital information and indicating a period for permitting the digital information to be played back starting with a time at which the information is reproduced initially following recording of the digital information on the recording medium, permitting temporary recording or copying for the information permitted for “copy never” or “copy one generation.”
1. An apparatus, comprising:
a receiver configured to receive audio/video information;
a storage medium configured to store the audio/video information; and
a reproducer configured to reproduce the audio/video information from the storage medium, according to control information related to the audio/video information;
wherein the control information includes:
a first period for retaining the audio/video information on the storage medium, and
a second period, that begins at the start of an initial reproduction of the audio/video information, for allowing a start of a reproduction of the audio/video information stored on the storage medium;
wherein in a case where an elapse time from a retaining of the audio/video information is within the first period and an elapsed time from an initial reproduction of the audio/video information is within the second period, a reproduction of the audio/video information is allowed; and
in a case where a reproduction is started before the end of the first period and the reproduction is continuing at the end of the first period, the reproduction to an end of the audio/video information beyond the end of the first period is allowed, thereafter a start of an another reproduction of the audio/video information is disabled even if an elapsed time from the initial reproduction of the audio/video information is within the second period.
2. The apparatus according to claim 1 ,
wherein the reproduction to the end of the audio/video information beyond the end of the first period is allowed if the reproduction is not stopped, paused or rewound.
3. The apparatus according to claim 1 ,
wherein the storage medium keeps storing the audio/video information after the end of the first period, but a start of a reproduction is disabled after the end of the first period.
4. An apparatus, comprising:
a receiver configured to receive audio/video information;
a storage medium configured to store the audio/video information; and
a reproducer configured to reproduce the audio/video information from the storage medium according to control information related to the audio/video information;
wherein the control information includes:
a first period for retaining the audio/video information on the storage medium, and
a second period, that begins at the start of an initial reproduction of the audio/video information, for allowing a start of a reproduction of the audio/video information stored on the storage medium;
wherein in a case where a remaining time of the first period is longer than the second period, a reproduction of the audio/video information is allowed; and
in a case where a remaining time of the first period is less than the second period and a reproduction is started before the end of the first period and the reproduction is continuing at the end of the first period, the reproduction to an end of the audio/video information beyond the end of the first period is allowed, thereafter a start of an another reproduction of the audio/video information is disabled even if an elapsed time from the initial reproduction of the audio/video information is within the second period.
5. The apparatus according to claim 4 ,
wherein the reproduction to the end of the audio/video information beyond the end of the first period is allowed if the reproduction is not stopped, paused or rewound.
6. The apparatus according to claim 4 ,
wherein the storage medium keeps storing the audio/video information after the end of the first period, but a start of a reproduction is disabled after the end of the first period.
7. An apparatus, comprising:
a receiver configured to receive audio/video information;
a storage medium configured to store the audio/video information; and
a reproducer configured to reproduce the audio/video information from the storage medium according to control information related to the audio/video information;
wherein the control information includes:
a first period for retaining the audio/video information on the storage medium, and
a second period, that begins at the start of an initial reproduction of the audio/video information, for allowing a start of a reproduction of the audio/video information stored on the storage medium;
wherein in a case where an elapse time from a storing of the audio/video information is within the first period and an elapsed time from an initial reproduction of the audio/video information is within the second period, a reproduction of the audio/video information is allowed; and
in a case where a reproduction is started before the end of the first period and the reproduction is continuing at the end of the first period, the reproduction to an end of the audio/video information beyond the end of the first period is allowed, thereafter a start of an another reproduction of the audio/video information is disabled even if an elapsed time from the initial reproduction of the audio/video information is within the second period.
8. The apparatus according to claim 7 ,
wherein the reproduction to the end of the audio/video information beyond the end of the first period is allowed if the reproduction is not stopped, paused or rewound.
9. The apparatus according to claim 7 ,
wherein the storage medium keeps storing the audio/video information after the end of the first period, but a start of a reproduction is disabled after the end of the first period.
10. An apparatus, comprising:
a receiver configured to receive audio/video information;
a storage medium configured to store the audio/video information; and
a reproducer configured to reproduce the audio/video information from the storage medium according to control information related to the audio/video information;
wherein the control information includes:
a first period for retaining the audio/video information on the storage medium to be able to temporarily store the audio/video information on the storage medium, and
a second period, that begins at the start of an initial reproduction of the audio/video information, for allowing a start of a reproduction of the audio/video information temporarily stored on the storage medium;
wherein in a case where a remaining time of the first period is longer than the second period, a reproduction of the audio/video information is allowed; and
in a case where a reproduction is started before the end of the first period and the reproduction is continuing at the end of the first period, the reproduction to an end of the audio/video information beyond the end of the first period is allowed, thereafter a start of an another reproduction of the audio/video information is disabled even if an elapsed time from the initial reproduction of the audio/video information is within the second period.
11. The apparatus according to claim 10 ,
wherein the reproduction to the end of the audio/video information beyond the end of the first period is allowed if the reproduction is not stopped, paused or rewound.
12. The apparatus according to claim 10 ,
wherein the storage medium keeps storing the audio/video information after the end of the first period, but a start of a reproduction is disabled after the end of the first period.
13. An apparatus, comprising:
a receiver configured to receive audio/video information;
a storage medium configured to store the audio/video information; and
a reproducer configured to reproduce the audio/video information from the storage medium according to control information related to the audio/video information;
wherein the control information includes:
a first period for retaining the audio/video information on the storage medium, and
a second period, that begins at the start of an initial reproduction of the audio/video information, for enabling a start of a reproduction of the audio/video information stored on the storage medium;
wherein in a case where an elapse time from a retaining of the audio/video information is within the first period and an elapsed time from an initial reproduction of the audio/video information is within the second period, a reproduction of the audio/video information is enabled; and
in a case where a reproduction is started before the end of the first period and the reproduction is continuing at the end of the first period, the reproduction to an end of the audio/video information beyond the end of the first period is enabled, thereafter a start of an another reproduction of the audio/video information is disabled even if an elapsed time from the initial reproduction of the audio/video information is within the second period.
14. The reproducing apparatus according to claim 13 ,
wherein the reproduction to the end of the audio/video information beyond the end of the first period is enabled if the reproduction is not stopped, paused or rewound.
15. The reproducing apparatus according to claim 13 ,
wherein the storage medium keeps storing the audio/video information after the end of the first period, but a start of a reproduction is disabled after the end of the first period.
16. An apparatus, comprising:
a receiver configured to receive audio/video information;
a storage medium configured to store the audio/video information; and
a reproducer configured to reproduce the audio/video information from the storage medium according to control information related to the audio/video information;
wherein the control information includes:
a first period for retaining the audio/video information on the storage medium, and
a second period, that begins at the start of an initial reproduction of the audio/video information, for enabling a start of a reproduction of the audio/video information stored on the storage medium;
wherein in a case where a remaining time of the first period is longer than the second period, a reproduction of the audio/video information is enabled; and
in a case where a remaining time of the first period is less than the second period and a reproduction is started before the end of the first period and the reproduction is continuing at the end of the first period, the reproduction to an end of the audio/video information beyond the end of the first period is enabled, thereafter a start of an another reproduction of the audio/video information is disabled even if an elapsed time from the initial reproduction of the audio/video information is within the second period.
17. The reproducing apparatus according to claim 16 ,
wherein the reproduction to the end of the audio/video information beyond the end of the first period is enabled if the reproduction is not stopped, paused or rewound.
18. The reproducing apparatus according to claim 16 ,
wherein the storage medium keeps storing the audio/video information after the end of the first period, but a start of a reproduction is disabled after the end of the first period.
19. An apparatus, comprising:
a receiver configured to receive audio/video information;
a storage medium configured to store the audio/video information; and
a reproducer configured to reproduce the audio/video information from the storage medium according to control information related to the audio/video information;
wherein the control information includes:
a first period for retaining the audio/video information on the storage medium, and
a second period, that begins at the start of an initial reproduction of the audio/video information, for enabling a start of a reproduction of the audio/video information stored on the storage medium;
wherein in a case where an elapse time from a storing of the audio/video information is within the first period and an elapsed time from an initial reproduction of the audio/video information is within the second period, a reproduction of the audio/video information is enabled; and
in a case where a reproduction is started before the end of the first period and the reproduction is continuing at the end of the first period, the reproduction to an end of the audio/video information beyond the end of the first period is enabled, thereafter a start of an another reproduction of the audio/video information is disabled even if an elapsed time from the initial reproduction of the audio/video information is within the second period.
20. The apparatus according to claim 19 ,
wherein the reproduction to the end of the audio/video information beyond the end of the first period is enabled if the reproduction is not stopped, paused or rewound.
21. The apparatus according to claim 19 ,
wherein the storage medium keeps storing the audio/video information after the end of the first period, but a start of a reproduction is disabled after the end of the first period.
22. An apparatus, comprising:
a receiver configured to receive audio/video information;
a storage medium configured to store the audio/video information; and
a reproducer configured to reproduce the audio/video information from the storage medium according to control information related to the audio/video information;
wherein the control information includes:
a first period for retaining the audio/video information on the storage medium to be able to temporarily store the audio/video information on the storage medium, and
a second period, that begins at the start of an initial reproduction of the audio/video information, for enabling a start of a reproduction of the audio/video information temporarily stored on the storage medium;
wherein in a case where a remaining time of the first period is longer than the second period, a reproduction of the audio/video information is enabled; and
in a case where a reproduction is started before the end of the first period and the reproduction is continuing at the end of the first period, the reproduction to an end of the audio/video information beyond the end of the first period is enabled, thereafter a start of an another reproduction of the audio/video information is disabled even if an elapsed time from the initial reproduction of the audio/video information is within the second period.
23. The apparatus according to claim 22 ,
wherein the reproduction to the end of the audio/video information beyond the end of the first period is enabled if the reproduction is not stopped, paused or rewound.
24. The apparatus according to claim 22 ,
wherein the storage medium keep storing the audio/video information after the end of the first period, but a start of a reproduction is disabled after the end of the first period.