首页>
外国专利>
Information e.g. Christmas carol, reproducing device e.g. personal digital assistant, for e.g. electronic greeting card, has memory blockable against reading and/or changing of contained utilization information and/or control information
Information e.g. Christmas carol, reproducing device e.g. personal digital assistant, for e.g. electronic greeting card, has memory blockable against reading and/or changing of contained utilization information and/or control information
The device (1) has a memory (2) provided for a set of utilization information (21) to be reproduced, where the utilization information and/or control information (22) for controlling of later reproduction of the utilization information are registered in the memory via an interface (3). An output unit (5) outputs the utilization information contained in the memory. The memory is blockable against reading and/or changing of the contained utilization information and/or control information.
展开▼
