Importance

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Abstract

A stereo code which can display a large amount of information on a small area without impairing the beauties of the goods etc. is provided, the stereo code comprising: a first stage information displaying region as a basic shape, comprising an inlaying body made up of a first rectangle having a prescribed area and displaying code information, and an inlaid body which is a second rectangle having an area half the first rectangle placed such that each intersection point of each two side constructing the inlaid body is internally touched with each side of the inlaying body, and displaying optically or magnetically readable code information based on the reflection of an irradiated light or magnetic force of a magnetic substance applied on the regions of four corners formed by surrounding the inlaid body by the inlaying body; and a second stage information displaying region comprising an inlaying body which is the inlaid body of the first stage and an inlaid body internally touched with the inlaying body, a third stage information displaying region comprising an inlaying body which is the inlaid body of the second stage and an inlaid body internally touched with the inlaying body, and similarly an n th stage information displaying region comprising an inlaying body which is the inlaid body of the previous stage and an inlaid body internally touched with the inlaying body.

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First Claim