| 摘要 |
PROBLEM TO BE SOLVED: To improve accuracy by reducing a cost increase in a structure of mounting a reading means on a carriage equipped with a recording head of a printing device. SOLUTION: Prescribed patterns are printed by the recording head. The patterns are read by a reading means mounted on a carriage equipped with the recording head and from data read, the relative positional relationship is computed. COPYRIGHT: (C)2005,JPO&NCIPI
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