| 摘要 |
The high speed printing circuit in a video colour printer comprises first and second memories (58,59) converting R,G,B signal of video colour to Y,M,C, recording Y,M,C signal separately according to even and odd field, and outputting while reading; an address counter (60) generating address data for memorizing into the first and second memory; first and second comparators (61,62) comparing the output value from the first and second line memories according to a counting value; and first and second TPHs (74,75) of multiple TPHs (21,22) heating paper.
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