Microbead
AssigneeBgi Shenzhen
InventorsWEN-WEI ZHANG, WEI CHEN, WEI-MAO WANG, MEI LI, YU-XIANG LI, JIAN WANG
Life of this patent
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Abstract
A microbead with a code engraved on an outside of the microbead. The microbead includes a central region and an edge region surrounding the central region. An outer contour of the edge region before and after engraving the code is non-circular. The edge region includes a plurality of coding positions. The code of the microbead is engraved on the plurality of coding positions. Each bit of the code corresponds to each of the plurality of coding positions. The present disclosure increases the utilization rate of the microbead.
Claims20
A microbead with a code engraved on an outside of the microbead, comprising:
- a central region;
- and
- an edge region surrounding the central region, an outer contour of the edge region before and after engraving the code is non-circular, the edge region comprising a plurality of coding positions, the code of the microbead is engraved on the plurality of coding positions, and each bit of the code corresponds to each of the plurality of coding positions.
Dependencies are inferred from the claim text.