| 摘要 |
<p>PROBLEM TO BE SOLVED: To improve a printing quality to the vicinity of a center hold part of a portrait format passbook. SOLUTION: In a printing operation to bring a left page of a portrait format passbook close to a center hold part, spacing a printing head is stopped before a protector hits the center hold part of the passbook and lines are minutely changed. A character of the most right digit of the left page is printed double by one digit from right to left with use of a pin at the right side of a pin arrangement (b).</p> |
