Patent ID: 6984085

Claim:
A printer comprising: a sheet-holding block which can hold a plurality of printing sheets in a stack; a picking-up block for picking up the printing sheets held in the sheet-holding block one at a time; a transporting block for transporting the printing sheets picked up by the picking-up block; a printing block for performing printing on the printing sheets transported by the transporting block; and a sheet-discharging block for discharging the printing sheets that have been subjected to printing at the printing block; wherein the blocks are disposed inside a housing; wherein a positioning block is disposed between the transporting block and the printing block, the positioning block positioning the printing sheets transported by the transporting block, in a direction perpendicular to the direction of paper travel, to a predetermined position regardless of the orientation of the printer, and then discharging said sheets to said print block, wherein the printing sheets are transported from the sheet-holding block to the sheet-discharging block with their surfaces faced horizontally, the position of each printing sheet held in the sheet-holding block is set above the predetermined location of each printing sheet in the positioning block; and wherein a positioning portion positions the printing sheets at the predetermined location one at a time by receiving and re-positioning the printing sheets that have been transported to the positioning block and that have moved downward due to their weights is provided.