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公开(公告)号:US11816520B2
公开(公告)日:2023-11-14
申请号:US17625536
申请日:2020-07-09
发明人: Jung Ji Kwon , Young Ho Kim , Jung Nyun Kim , Seok Hyun Nam , Won Young Kim , Seon U. Bang
CPC分类号: G06K19/06046 , G06V10/10 , H01B7/36 , G06K2019/06253
摘要: A cable comprises: a cable core; and a cable sheath layer formed on the outside of the cable core, wherein the cable sheath layer has, on the outer surface thereof, a pattern corresponding to a binary code. A recognition rate is improved, and a problem of the productivity of the cable being reduced may be prevented by adjusting the widths of the pattern, corresponding to the binary code printed on the cable, in the vertical direction and the horizontal direction, and a plurality of patterns corresponding to the binary code printed on the cable are provided to prevent, even when the cable is buried in the ground or contacts a facility and a pattern corresponding to some binary patterns is not exposed, a pattern corresponding to the other binary patterns from being exposed and unrecognizable.