Data transmitting apparatus for the thermal print head of high d

Details Data transmitting apparatus for the thermal print head of high d Data transmitting apparatus for the thermal print head of high d

1992-08-14

1996-06-04

Powell, Mark R.

395115, G06F 1500

Patent

active

055241832

ABSTRACT:
This invention provides a data transmitting apparatus for the thermal print head of high density with a plurality of data input lines, which comprises a image interface 1, a latch 2, a memory selector 3, a image memory 4, a buffer 5, a P/S converter 6, a DMA controller 7, an address generator, and an address comparator 8, for performing a function of rapid transmitting the image data by means of DMA to the TPH.

REFERENCES:
patent: 4809216 (1989-02-01), Lai
patent: 4876651 (1989-10-01), Dawson et al.
patent: 5046023 (1991-09-01), Katsura et al.

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