CARRIAGE PRINTER WITH OPTICAL SENSOR ASSEMBLY

摘要

A carriage printer includes a printhead; a print region; a carriage (200) configured to move the printhead back and forth in a carriage scan direction across the print region, the carriage including: a first outer wall (242), a second outer wall (243) that is separated from the first outer wall (242) by a carriage width (W) along the carriage scan direction; and an optical sensor assembly (410) disposed on the carriage (200) at a first distance from the first outer wall (242) and at a second distance from the second outer wall (243), wherein the first distance and the second distance are both less than the carriage width (W).