Data matrix code, generating method and device thereof, and decoding method and device thereof

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United States of America

PATENT NO 12164999
APP PUB NO 20220327302A1
SERIAL NO

17634696

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Abstract

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Disclosed is a Data Matrix (DM) code. An image of the DM code consists of several color blocks arranged in a rectangular array, a circle of color blocks on the edge of the image constitutes a positioning region, and the color blocks inside the image constitute a coding region; the positioning region includes an “L”-shaped edge and a positioning edge opposite to the “L”-shaped edge, wherein the colors of the color blocks include at least three of eight colors, the eight colors being three standard RGB colors, four standard CMYK colors, and white. The positioning edge is formed by alternately arranging color blocks of two colors that are black after filtering by a channel in any color of RGB and white after filtering by a channel in the same color.

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Patent Owner(s)

Patent OwnerAddress
HANGZHOU BIOBANK BIOTECH INCROOM 101 AND 102 1ST FLOOR BUILDING 2 NO 428 QIUYI ROAD CHANGHE STREET BINJIANG DISTRICT HANGZHOU CITY ZHEJIANG PROVINCE 310000 HANGZHOU CITY ZHEJIANG PROVINCE 310000

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Li, Linlin Hangzhou, CN 22 147
Zhang, Yang Hangzhou, CN 898 4769

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