PRINTING DEVICE Russian patent published in 1994 - IPC

FIELD: automatics, computer facilities. SUBSTANCE: device has microprocessor 1, motors of drives of carriage 2, papers 3, letter carriers 4, three groups of keys 5, 6, 7, electromagnets of onset 8 and tape transport 9, decoders 14, 17, 19, sound transformer 10, light indicator 11, inverting amplifier 18. Design of the device makes it possible to reduce a number of elements and links among them. Possibility of doubling of readings of sound transformer and light indicator provides increased reliability of change of printing modes of operation. EFFECT: enhanced reliability of operation of the device as a result of reduction of elements and links among them. 1 dwg