| 摘要 |
AN INK JET TYPE PRINTING APPARATUS IN WHICH AN INK SUPPLY NEEDLE (6) IS LOCATED NEAR ONE SIDE IN A DIRECTION PERPENDICULAR TO THE RECIPROCATED DIRECTIONS OF A CARRIAGE (3), A CIRCUIT BOARD IS MOUNTED ON A WALL OF AN INK CARTRIDGE (40)IN THE VICINITY OF THE SIDE ON WHICH AN INK SUPPLY PORT (44) IS FORMED AND PLURAL CONTACTS (60)FOR CONNECTING TO EXTERNAL CONTROL MEANS ARE FORMED ON THE EXPOSED SURFACE OF THE CIRCUIT BOARD.
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