Home position sensor system for positioning print carriage and m

Incremental printing of symbolic information – Ink jet – Ejector mechanism

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347 19, 347 5, B41J 2300

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active

058253815

ABSTRACT:
A home position sensor system and method capable of shortening the amount of time consumed for sensing a home position. The home position sensor system including a carriage wherein a recording head is mounted and being movable in a horizontal direction, two sensing ribs separated by a constant interval from each other along the moving direction of the carriage and protrudedly formed in the carriage, a home sensor provided at one side cad of a moving path of the carriage to thereby correspond to the sensing ribs, a carriage driver for moving the carriage, and a controller for moving the carriage in a horizontal direction through the carriage driver in accordance with sensing states of the home sensor to the two sensing ribs to thereby sense a home position.

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