DEVICE FOR TAPE RECORDER POWER TRANSMISSION Russian patent published in 1999 - IPC

FIELD: tape recorders. SUBSTANCE: device has unit for driving unit which loads tape to drum, unit driving spool holder, power transmission unit and unit for control of lever position. Each of driven units has gear transmission. Unit for power transmission is designed as transfer gear which is connected to tooth gear of main shaft electric motor and rotating tooth gear. Latter is connected to transfer gear by means of lever for oscillatory motion driven by rotation of main shaft for engaging with first driven unit and transfer gear of second driven unit which are located on both sides of first tooth gear. Unit for control of lever position is connected to lever to prevent alternation of its position when corresponding driven unit is actuating. EFFECT: simplified design due to possibility to exclude additional electric motor. 8 cl, 9 dwg