METHOD AND CONTROL DEVICE FOR PREVENTING REGISTER ERROR

摘要

PROBLEM TO BE SOLVED: To modify register errors resulting from the variable pressing force of a pressing roller by improving a method and a device for preventing register errors in a printer.

SOLUTION: Register errors are caused by the variable pressing force of the pressing roller 27 acting upon a carrying belt 1. The time point of a first start signal for printing an image frame or frame is changed in order to prevent a first register error, and the time point of a second start signal for printing image lines is changed in order to prevent a second register error.

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