| 摘要 |
PROBLEM TO BE SOLVED: To provide an inexpensive print head and a printer. SOLUTION: The total cost is reduced by the print head which is detachable to the printer and has a memory device storing image data with an advertisement effect, an advertising means for advertising by using the printer that unconditionally prints the image data on a predetermined region when using the print head, and the advertisement fee obtained by the advertising means. COPYRIGHT: (C)2004,JPO
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