| 摘要 |
PROBLEM TO BE SOLVED: To provide a kaleidoscope which a user enjoys as a toy, and by which the recognition degree of an optional emblem is improved simultaneously. SOLUTION: By including an object which expresses the optional emblem by printing or forming in an observation object which forms a pattern, the emblem is impressed more rapidly in a friendly way. COPYRIGHT: (C)2006,JPO&NCIPI
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