Bar-code reader device

Details Bar-code reader device Bar-code reader device

1993-06-16

1995-11-28

Hajec, Donald

Registers

Coded record sensors

Particular sensor structure

G06K 710

Patent

active

054710413

ABSTRACT:
A bar-code reader which reads a bar code label through the scanning operation comprises a waveform processing circuit, a memory unit for storing data in a serial manner in synchronism with the scanning across the bar code symbol, an extraction unit for extracting a bar code symbol from the output of the memory unit, and a decoding unit for decoding the bar code symbol based on the output of the extraction unit.

REFERENCES:
patent: 4794239 (1988-12-01), Allais
patent: 4900907 (1990-02-01), Matusima et al.
patent: 5124537 (1992-06-01), Chandler et al.
patent: 5235167 (1993-08-01), Dvorkis et al.
patent: 5241164 (1993-08-01), Pavlidis et al.
patent: 5243655 (1993-09-01), Wang
patent: 5245167 (1993-09-01), Takenaka
patent: 5319181 (1994-06-01), Shellhammer et al.

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