CORRECTING THE POSITION OF PRINT

摘要

A method of correcting the position of a printed image on a printable medium , said image being generated by a computer and printed on the printable medium by a printer controlled by the computer, in which the computer executes a print operation to print an image onto a printable medium; obtains co- ordinates which define the actual position of the image printed as well as t he co-ordinates of a desired position of the image; and responds to the difference between the required and the actual positions to correct the imag e which would be generated by the computer in the next execution of the print operation such that it will be printed at the correct position.