Storage medium playback method and device
First Claim
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1. A storage medium playback method, comprising the steps of:
- reading and playing sound data of a song music piece from a storage medium;
getting first time information indicating a period of time from a start of music play during the playing of the sound data of the song music piece;
reading additional information corresponding to the data stored in the storage medium from memory in real time, wherein the additional information includes second time information;
reproducing the data read from said storage medium to output sound of the song music piece;
displaying the additional information read from said memory; and
synchronizing music reproduction of the data with display of the additional information in real time by comparing the first time information and the second time information.
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Abstract
A data reproducing unit reproduces data read by a first reading unit from a storage medium. A storage unit stores additional information corresponding to data stored on the storage medium. The additional information is read by the second reading unit and reproduced by an additional information reproducing unit. A control unit controls such that the data is reproduced by the data reproducing unit in synchronism with the reproduction of the additional information by the additional information reproducing unit.
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Citations
18 Claims
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1. A storage medium playback method, comprising the steps of:
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reading and playing sound data of a song music piece from a storage medium;
getting first time information indicating a period of time from a start of music play during the playing of the sound data of the song music piece;
reading additional information corresponding to the data stored in the storage medium from memory in real time, wherein the additional information includes second time information;
reproducing the data read from said storage medium to output sound of the song music piece;
displaying the additional information read from said memory; and
synchronizing music reproduction of the data with display of the additional information in real time by comparing the first time information and the second time information. - View Dependent Claims (2, 3, 4, 16, 17, 18)
said storage medium is a music CD for storing music data of a music piece, and the music piece is reproduced in synchronism with displaying information about the music piece. -
3. The storage medium playback method according to claim 1, wherein
the song music is reproduced in synchronism with displaying information about an artist who performs the music piece. -
4. The storage medium playback method according to claim 1, wherein
the song music piece is reproduced in synchronism with displaying a discography about the music piece. -
16. The storage medium playback method according to claim 1, further comprising:
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reading table-of-contents data in a read-in area when said storage medium is a music medium such as music disc and compact disc having the read-in-area;
sequentially comparing information obtained from the table-of-contents data with storage medium identification information; and
identifying, according to a comparison result, the storage medium from which the table-of-contents data is read to read the additional information corresponding to the data stored in the storage medium from the memory.
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17. The storage medium playback method according to claim 16, wherein
said information obtained from the table-of-contents data used in a comparison refers to at least one piece of a total performance time, total number of music pieces, and performance time of each music piece of the storage medium. -
18. The storage medium playback method according to claim 16, wherein
said total performance time and performance time of each music piece in the storage medium obtained from the table of contents data are compared with the storage medium identification information, and a matching is determined if a comparison result indicates a predetermined allowable tolerance.
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5. A storage medium playback method, comprising the steps of:
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reading predetermined information from a storage medium, wherein the storage medium stores sound data of a song music piece;
comparing the read predetermined information with predetermined storage medium identification information;
identifying according to a comparison result the storage medium from which the predetermined information is read;
reproducing the song music piece stored in said storage medium;
getting first time information indicating a period of time from a start of music play during playing sound data of the song music piece; and
displaying additional information corresponding to the predetermined information read from the storage medium in synchronism and in real time with reproduction of the sound data stored in the storage medium. - View Dependent Claims (6, 7, 8)
said storage medium is a music compact disc (CD) storing music data; - and
information about the music is displayed in synchronism with playback of the music.
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7. The storage medium playback method according to claim 5, wherein
information about an artist playing the song music piece is displayed in synchronism with playback of the song music piece. -
8. The storage medium playback method according to claim 5, wherein
information about a discography of the song music piece is displayed in synchronism with playback of the song music piece.
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9. A storage medium playback device, comprising:
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a first reading unit reading unit data from a storage medium storing a plurality of unit data;
a second reading unit reading from memory additional information for each unit data stored on the storage medium, the additional information not being stored on the storage medium;
a reproducing unit reproducing the data read by said first reading unit;
a specifying unit specifying unit data reproduced by said reproducing unit; and
a control unit controlling said first reading unit to read from the storage medium the unit data specified by said specifying unit, wherein said control unit identifies the storage medium from which predetermined information about the storage medium is read according to the predetermined information read by said first reading unit and identification information about the storage medium stored on the memory, and makes said second reading unit read additional information about the identified storage medium.
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10. A storage medium playback device, comprising:
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a first reading unit reading unit data from a storage medium storing a plurality of unit data;
a second reading unit reading from memory additional information for each unit data stored on the storage medium, the additional information not being stored on the storage medium;
a reproducing unit reproducing the data read by said first reading unit;
a specifying unit specifying unit data reproduced by said reproducing unit; and
a control unit controlling said first reading unit to read from the storage medium the unit data specified by said specifying unit, wherein said control unit reproduces data of the storage medium in synchronism with displaying the additional information of the memory. - View Dependent Claims (11, 12, 13, 14, 15)
said storage medium is a music CD and a storage unit is a music piece. -
12. The storage medium playback device according to claim 10, wherein
said storage medium is a music CD and a storage unit is a phrase of a music piece. -
13. The storage medium playback device according to claim 10, wherein
said storage medium is a music CD and a storage unit is one or more serial measures of a music piece. -
14. The storage medium playback device according to claim 10, wherein
said specifying unit specifies additional information about words for a music piece. -
15. The storage medium playback device according to claim 10, wherein
said memory stores additional information corresponding to data stored for each storage medium of each type of data contents.
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Specification