| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for printing information onto a sheet in which print speed can be enhanced while avoiding waste of paper resource. SOLUTION: In the method for printing information onto a sheet where second information as additional information is printed on the background in the print area of first information as basic information, the first and second information is printed in a visually distinguishable mode. The sheet may be a receipt, a ticket, a boarding pass, or an admission ticket. The visually distinguishable mode means a mode based on the difference of density or color between them. Printing is carried out by means of a thermal printer and the visually distinguishable mode is mode based on the gray scale printing. COPYRIGHT: (C)2004,JPO&NCIPI
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