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US08210758B2 Guiding a hand-operated printer 有权
引导手动打印机

Guiding a hand-operated printer
Abstract:
A method for use in guiding a hand-operated printer positioned over a print medium includes determining a position of the hand-operated printer relative to the print medium; and generating on a display screen a virtual image of at least a portion of an area under the hand-operated printer, corresponding to the position of the hand-operated printer.
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