| 摘要 |
PROBLEM TO BE SOLVED: To realize a supply method of a digital broadcast where deterioration of data quality is processed by an instruction from transmitter side and a user can view the data limitatively with substantial quality when reproducing received data in a digital broadcast. SOLUTION: In this supply method, the supply source of a digital broadcast 16 sends the digital broadcast 16 to a digital broadcast receiver 12. When received data of the digital broadcast 16 are viewed by the receiver 12 and reproduced, view quality of received data contents 65 of the digital broadcast 16 is deteriorated to a degree of minimum view according to control data 62, 63, 64 together with the received data contents 65 of the digital broadcast 16. |
