Patent
1998-03-13
1999-12-28
Evans, Arthur G.
395108, G06K 1500
Patent
active
060092459
ABSTRACT:
Data for C, M, Y and K color nozzle arrays are stored in the same memory area in an image buffer 31'. The data groups, which are to be respectively transmitted to the C, M, Y and K color nozzle arrays at a specific print timing, are stored at continuous addresses in the image buffer 31', as is shown by the shaded portion. In a transfer process, a plurality of bytes for the C, M, Y and K color nozzle arrays, which are at continuous addresses 1 to 20, are read as a data set from the image buffer 31', and at the same time are transmitted to the print head.
REFERENCES:
patent: 4567570 (1986-01-01), Peer
patent: 5793939 (1998-08-01), Sagayama
Kato Takashi
Ohshima Yasuhiro
Evans Arthur G.
Seiko Epson Corporation
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