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Hiroo Wakaumi, Hiroshi Ajiki: Bar code label and bar code reader. NEC Corporation, Nippon Electric, Jordan and Hamburg, August 10, 1993: US05235169 (7 worldwide citation)

A bar code label can be washed, if stained with mud or dirt, to remove the stains and also it is not easily corroded by rust, thereby permitting positive recording and preservation of information for a long term. Also, a bar code reader incorporates a magnetic sensor to detect a change of magnetic f ...


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Wakaumi Hiroo C O Nec Corporat, Ajiki Hiroshi C O Nippon Elect: Bar code label and bar code reader.. Nippon Electric Co, Nippon Electric, August 7, 1991: EP0440124-A1 (1 worldwide citation)

The bar code label according to the present invention can be washed, if stained with mud or dirt, to remove the stains and also it is not easily corroded by rust, thereby permitting to positively record and preserve information for a long term. Also the present invention provides a bar code reader i ...


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