Digital broadcasting receiver

Fecha de publicación: 17/02/2004
Fuente: Wipo "digitalization"
A digital broadcasting receiver includes a tuner unit for receiving digital broadcasting in formation, an information storage unit for storing the digital broadcasting information together with copyright information, and a decoder unit for decoding the digital broadcasting information into an output signal in a form to be displayed. When a copy-disallowance signal is detected during an operation for reading and reproducing digital broadcasting information from the information storage unit, by employing a reproducing pointer, the digital broadcasting receiver simultaneously erases the digital broadcasting information by employing a simultaneous erasing pointer. On the other hand, when a copy-disallowance signal is detected while digital broadcasting information is being received and stored in the information storage unit, the digital broadcasting receiver inhibits outputting the received digital broadcasting information as an output signal in a form to be displayed through the decoder unit. Thereby, the digital broadcasting receiver can satisfy the condition of disallowing the copying of copyright protected digital broadcasting by realizing the copyright protection for digital broadcasting information, and can shift a viewing time of the digital broadcasting information to a later time.