Recording and reproducing apparatus
First Claim
1. A recording and reproducing apparatus for receiving program data including video data and/or voice data and recording and/or reproducing said program data, comprising:
- a temporary saving area that is a ring buffer of temporarily recording said program data;
a long-term saving area of recording said program data for a long term; and
record reproducing means of at least performing recording, reproduction or time shift reproduction of said program data in said temporary saving area and/or said long-term saving area, wherein said record reproducing means copies predetermined program data recorded at least in said temporary saving area to said long-term saving area if said record reproducing means is instructed to record said program data for a long term when it is performing in said temporary saving area the time shift reproduction of program data that is being received.
1 Assignment
0 Petitions
Accused Products
Abstract
A recording and reproducing apparatus for receiving program data including video data and/or voice data and recording and/or reproducing the program data, has
a temporary saving area that is a ring buffer of temporarily recording the program data;
a long-term saving area of recording the program data for a long term; and
record reproducing means of at least performing recording, reproduction or time shift reproduction of the program data in the temporary saving area and/or the long-term saving area,
wherein the record reproducing means copies predetermined program data recorded at least in the temporary saving area to the long-term saving area if the record reproducing means is instructed to record the program data for a long term when it is performing in the temporary saving area the time shift reproduction of program data that is being received.
22 Citations
43 Claims
-
1. A recording and reproducing apparatus for receiving program data including video data and/or voice data and recording and/or reproducing said program data, comprising:
-
a temporary saving area that is a ring buffer of temporarily recording said program data;
a long-term saving area of recording said program data for a long term; and
record reproducing means of at least performing recording, reproduction or time shift reproduction of said program data in said temporary saving area and/or said long-term saving area, wherein said record reproducing means copies predetermined program data recorded at least in said temporary saving area to said long-term saving area if said record reproducing means is instructed to record said program data for a long term when it is performing in said temporary saving area the time shift reproduction of program data that is being received. - View Dependent Claims (2, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 38, 41)
-
-
3. A recording and reproducing apparatus for receiving program data including video data and/or voice data and recording and/or reproducing said program data, comprising:
-
a temporary saving area that is a ring buffer of temporarily recording said program data;
a long-term saving area of recording said program data for a long term; and
record reproducing means of at least performing recording, reproduction or time shift reproduction of said program data in said temporary saving area and/or said long-term saving area, wherein said record reproducing means copies predetermined program data recorded in said temporary saving area to said long-term saving area and at the same time records program data that is being received other than that copied in said long-term saving area in said long-term saving area if said record reproducing means is instructed to record said program data for a long term when it is performing the time shift reproduction of said program data that is being received in said temporary saving area. - View Dependent Claims (4, 5, 6, 7, 34, 39, 42)
-
-
8. A recording and reproducing apparatus for receiving program data including video data and/or voice data and recording and/or reproducing said program data, comprising:
-
a recording area in which a temporary saving area of temporarily recording said program data and a long-term saving area of recording said program data for a long term can be set; and
record reproducing means for setting said temporary saving area and said long-term saving area on said recording area and performs at least recording, reproduction or time shift reproduction of said program data in said temporary saving area or said long-term saving area, wherein said record reproducing means resets a predetermined portion in which said program data from a reproduction position address to a recording position address at the time of said time shift reproduction on said temporary saving area as said long-term saving area if said record reproducing means is instructed to record said program data for a long term when it is performing in said temporary saving area the time shift reproduction of program data that is being received. - View Dependent Claims (9, 10, 40, 43)
-
-
35. A recording and reproducing method for receiving program data including video data and/or voice data and recording and/or reproducing said program data, comprising:
-
a step of using a temporary saving area that is a ring buffer of temporarily recording said program data and a long-term saving area of recording said program data for a long term; and
a record reproducing step of at least performing recording, reproduction or time shift reproduction of said program data in said temporary saving area and/or said long-term saving area, wherein by said record reproducing step predetermined program data recorded at least in said temporary saving area is copied to said long-term saving area if in said record reproducing step it is instructed to record said program data for a long term when the time shift reproduction of program data that is being received in said temporary saving area is performed.
-
-
36. A recording and reproducing method for receiving program data including video data and/or voice data and recording and/or reproducing said program data, comprising:
-
a step of using a temporary saving area that is a ring buffer of temporarily recording said program data and a long-term saving area of recording said program data for a long term; and
a record reproducing step of at least performing recording, reproduction or time shift reproduction of said program data in said temporary saving area and/or said long-term saving area, wherein by record reproducing means predetermined program data recorded in said temporary saving area is copied to said long-term saving area and at the same time program data that is being received other than that copied in said long-term saving area in said long-term saving area is recorded if in said record reproducing means it is instructed to record said program data for a long term when the time shift reproduction of said program data that is being received in said temporary saving area is performed.
-
-
37. A recording and reproducing method for receiving program data including video data and/or voice data and recording and/or reproducing said program data, comprising:
-
a step of using a recording area in which a temporary saving area of temporarily recording said program data and a long-term saving area for recording said program data of a long term can be set; and
a record reproducing step of setting said temporary saving area and said long-term saving area on said recording area and performs at least recording, reproduction or time shift reproduction of said program data in said temporary saving area or said long-term saving area, wherein by said record reproducing means a predetermined portion in which said program data from a reproduction position address to a recording position address is reset at the time of said time shift reproduction on said temporary saving area as said long-term saving area if in said record reproducing step it is instructed to record said program data for a long term when the time shift reproduction of program data that is being received in said temporary saving area is performed.
-
Specification