| 摘要 |
PROBLEM TO BE SOLVED: To provide a book jacket which is applicable to a file and the like and visually presentable and distinguishable from any other finished product by a simple and low-cost process. SOLUTION: A part or the entirety of the outer face 23a side of the body of a transparent or the translucent book jacket excepting the inscribed part 23x such as a character or a pictorial pattern is colored. On the other hand, a corresponding region to at least the inscribed part 23x on the inner face 23b side of the body of the book jacket is translucent. COPYRIGHT: (C)2004,JPO
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