Thermal print head

Details Thermal print head Thermal print head

B - Operations, Transporting

41

M

101/43

B41M 5/26 (2006.01) B41J 2/345 (2006.01)

Patent

CA 1223148

- 1 - ABSTRACT A thermal print head 10 with a support sur- face 12 having first and second intersecting axes 14, and 16 is shown. A logic unit in the form of a shift register 50 and driver transistor 20 controlled by the shift register 50 are along the second axis 16. A heater resistor 22 is also positioned along the first axis 14 adjacent an end of the driver transistor 20. Spaced first and second power busses are 24, 32 are positioned parallel to the second axis 16 and are con- nected to the heater resistor 22 and the driver tran- sistor 20. A plurality of parallel conductors 40 are parallel to the second axis 16 and supply address and data signals to the shift register 50.

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