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(11) | EP 0 145 025 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Multihead serial printer |
(57) Print heads (103a, 103b) are mounted on carriages (111a, 111b) respectively, which
are independently movable by respective motors (110a, 110b) for enabling the print
heads (103a, 103b) to effect uniform printing. A shift mechanism (105a) is mounted
on at least one of the carriages (111a) for moving the print head (103a) in a paper-feeding
direction along the surface of a platen (1). |