Postage meter-thermal tape pressure and drive control printer

Claim 1

In an electronic postage meter of the type including accounting means and means for inputting postal data, the improvement comprising thermal printing means for printing postal value along with said other indicia, said printing means including: (a) a thermal print head which includes a plurality of thermal heating elements operative to receive voltage pulses for heating thereof to a predetermined temperature; (b) a tape moving means for moving a tape past the individual elements of the print head, said tape moving means including a first and a second knife means for cutting a first or a second length of tape, respectively, prior to the printing of data, said tape moving means being selectively operative for moving either of said first and said second length of tape past said thermal print head, said tape moving means including movable rollers, said rollers being movable between a first position wherein said rollers engage the selected first or said second length of said tape as well as a leading portion of the remainder of said tape for moving said selected length past the thermal print head and for transporting the leading portion into a ready position and into a second position wherein said movable rollers are in a second position away from the leading portion of the remainder of the tape; (c) a thermal transfer ribbon transportation means, said transfer ribbon having a meltable ink composition thereon, portions of said thermal transfer ribbon being carried into juxtaposition between said thermal elements and said tape wherein when said thermal elements are heated to said predetermined temperature the meltable composition adjacent said heated elements is transferable to the tape.