Oliff PLC
Information code, information code producing method, information code reader, and system which uses information code
A two-dimensional information code is provided. Inside the information code, specification Patten regions, a recording region, and an information addition region are arranged. In the specification pattern region, predetermined-shape specification patterns are arranged. Data expressed by a plurality of types of cells are recorded in the data recording region. Additional information, which is different from the data recorded in the data recording region, can be recorded in the information addition region.
DENSO WAVE INCORPORATED
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inventional inventional inventional inventional additional
Kenichi Motoaki Kunihiko Masami Takuya
Yoshida Watabe Ito Tanaka Yoda