Method and apparatus for recording and/or reproducing data and record medium
First Claim
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1. A method of recording and/or reproducing data to a recording medium, comprising steps of:
- comparing a user identification data read from a recording medium having recorded therein the user identification data along with main data, with a one read from a data recorder/player, for recording or reproduction of the main data to or from the recording medium; and
recording or reproducing the main data to or from the recording medium when the user identification data read from the recording medium is coincident with a one read from the data recorder/player.
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Abstract
A method of recording and/or reproducing data to and/or from a recording medium is provided. A user identification data read from a recording medium having recorded therein main data to be recorded and/or reproduced and the user identification data is compared with a one read from a data recorder/player for recording or reproducing the main data, and the main data are recorded to or reproduced from the recording medium when the user identification data read from the recording medium is coincident with that read from the data recorder/player.
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Citations
75 Claims
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1. A method of recording and/or reproducing data to a recording medium, comprising steps of:
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comparing a user identification data read from a recording medium having recorded therein the user identification data along with main data, with a one read from a data recorder/player, for recording or reproduction of the main data to or from the recording medium; and
recording or reproducing the main data to or from the recording medium when the user identification data read from the recording medium is coincident with a one read from the data recorder/player. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A method of recording data to a recording medium, comprising steps of:
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comparing a user identification data read from a recording medium having recorded the user identification data along with main data, with a one read from a data recorder/player, for recording the main data to the recording medium; and
recording the main data to the recording medium when the user identification data read from the recording medium is coincident with a one read from the data recorder/player. - View Dependent Claims (12, 13, 14, 15, 16, 17, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32)
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18. A recording-medium recorder comprising:
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a head to scan a recording medium having stored therein a user identification data along with main data;
a memory having a user identification data recorded therein; and
a controller to compare the user identification data read by the head from the recording medium with that read from the memory and control operations forplayback of the recording medium on the basis of the result of comparison.
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33. A recording-medium playback method, comprising steps of:
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comparing a user identification data read from a recording medium having recorded therein the user identification data along with main data, with a one read from a data recorder/player, for reproducing the main data from the recording medium; and
reproducing the main data from the recording medium when the user identification data read from the recording medium is coincident with a one read from the data recorder/player. - View Dependent Claims (34, 35, 36, 37, 38, 39)
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40. A recording-medium player comprising:
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a head to scan a recording medium having recorded therein encrypted data as well as at least a user identification data and reproduction management data;
a memory having a user identification data stored therein; and
a controller to compare the user identification data read by the head from the recording medium, with that read from the memory and control operations for playback of the recording medium on the basis of the result of comparison. - View Dependent Claims (41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54)
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55. A method of controlling data copying, comprising steps of:
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comparing a user identification data read from main data having at least the user identification data buried therein, with a one read from a data recorder/player, for copying the main data; and
controlling data output when the user identification data extracted from the data is coincident with that read from the data recorder/player. - View Dependent Claims (56, 57, 58, 59, 60, 61, 62, 63, 64)
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65. A data reproducing method comprising steps of:
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comparing a user identification data extracted from main data having at least the user identification data buried therein, with a one read from a data recorder/player, for reproduction of the main data; and
reproducing the main data when the user identification data extracted from the main data is coincident with that read from the data recorder/player. - View Dependent Claims (66, 67, 68, 69, 70, 71, 72, 73, 74, 75)
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Specification