Patent ID: 7258503

Claim:
An adjustment device adapted to adjust position of barcode printer head comprising: a casing comprising two space side plates and a retention plate connecting between the side plates; a base comprising a bottom board and a transversely-extending connection member fixed to the bottom board and having opposite ends; a slide board having a longitudinal rear section slidably and partially supported by the bottom board, the slide board being adapted to fix the barcode printer head; first adjusting means arranged between the base and the slide board for adjusting a longitudinal position of the slide board with respect to the base in a longitudinal direction; second adjusting means arranged between the slide board and the base for adjusting a transverse position of the slide board with respect to the base in a transverse direction; and third adjusting means arranged between the side plates and the connection member of the base for adjusting a vertical position of the base that carries the slide board with respect to the casing.