| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method of controlling the flow of a print medium in digital printing. Ž<P>SOLUTION: The method is composed of a step preparing a print engine equipped with a plurality of nip rollers defining at least one sheet path; a step disposing at least one print medium sheet supplying machine near the print engine; a step driving the nip rollers by a speed-change motor, and moving forward the print medium; a step sensing the position of each medium sheet in the path and bringing a sheet position signal indicating that, a step preparing a controller corresponding to the signal, supplying the sheet from the supplying machine to the engine at fixed time, and deciding a required path passing through the selected nip roller and arrival time; and a step mapping a sensed medium sheet position, producing a speed control signal of each motor according to that, and positioning a sheet at a required position by driving the motor at required speed. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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