SOUND REPRODUCING DEVICE (MODIFICATIONS) Russian patent published in 2001 - IPC

FIELD: radio electronics and automatics, applicable in devices of educational, entertaining and advertizing purpose. SUBSTANCE: according to the first modification, the device has the front and back covers fastened with M sheets placed between them, where M-integral number, sound messages reproducing unit positioned for detection of actions of the user, action transducer unit, whose output is connected to the input of the sound message reproducing unit positioned for determination of the position of sheets, unit for determination of the position of sheets, whose output is connected to the additional input of the sound messages reproducing unit made for reproducing of sound messages depending on the code of numbers at its inputs. According to the second modification, the device is featured by the fact that it is additionally provided with a message number formation unit, whose first and second inputs are connected to the outputs of the unit for determination of the position of sheets and the action transducer unit respectively, and the output is connected to the input of the sound messages reproducing unit made for reproducing of sound messages depending on the code of the number at its input. EFFECT: enhanced reliability of operation at a large quantity of sheets. 17 cl, 13 dwg