Title:
再生制限機能付き再生装置、再生制限方法及び再生制限プログラム
Document Type and Number:
Japanese Patent JP4196240
Kind Code:
B2
Abstract:
When a header is detected from the digital music contents that has been stored in the flash memory and has the header composed of the reproducible period of time, the number of reproducible times and the number of reproduced times, and the music data, if reproducing instruction is given, the number of reproduced times is incremented and updated according to the above instruction, and at the same time, when the number of reproduced times is within the range of the number of reproducible times, the music data is reproduced according to the reproducing instruction. Thereby, its reproducing processing without limitation over the reproducible period of time can be surely prevented.
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Inventors:
Fumihiko Yoshii
Keiko Tada
Keiko Tada
Application Number:
JP24647799A
Publication Date:
December 17, 2008
Filing Date:
August 31, 1999
Export Citation:
Assignee:
ソニー株式会社
International Classes:
G06F12/14; G06F1/00; G11B20/10; G06F21/10; G06F21/60; G06F21/62; G10K15/02; G11B20/00; G11C7/16
Domestic Patent References:
| JP8181965A | ||||
| JP9191453A | ||||
| JP11025597A | ||||
| JP11167768A | ||||
| JP11120740A | ||||
| JP11164238A | ||||
| JP11308595A | ||||
| JP7184186A | ||||
| JP8077706A | ||||
| JP10269144A | ||||
| JP11213550A |
Attorney, Agent or Firm:
Keiki Tanabe