| 摘要 |
<p>A postcard with a sound record and a reproducer of the latter according to the invention enable a discrete and also repeated sending of contents as well as listening to the contents via a suitable reproducer and a security code. The postcard according to the invention is carried out as any postcard (1) whose one side is optionally graphically designed, e.g. fitted with a photo, while on the other side - next to the title field, i.e. on the place provided otherwise for writing down a message - an electronic appliance (2) for receiving, storage and emitting of a sound message is installed and comprises a microphone, processor unit, memory unit and a power source, e.g. a battery. The electronic appliance (2) is connected to a manual switch (3) for switching on the recording of a message, to a connector (4) for linking to a sound reproducer (5) and to a set of switches (6) for entering a security code into the electronic appliance (2), where the input security code is the key for playing the sound record in the reproducer (5) at the same time. The switches (3 and 6) and also the microphone of the electronic appliance are covered by two films, i.e. by a direct-contact film (7) and an underlieing protective and multiply gluable film (8).</p> |
