Grayscale barcode reading apparatus system including translating

Registers – Coded record sensors – Particular sensor structure

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235465, G06K 710

Patent

active

056190263

ABSTRACT:
A system for verifying an object of interest, includes a grayscale one-dimensional bar pattern coupled to the object, an illumination and imaging system using a one-dimensional imaging device for reading the pattern coupled to the object and for producing a pattern image, a device for translating the pattern image into a sequence of bar widths and transition directions representing a detected code, a device for comparing the detected code with a predetermined code, and a device for indicating one of the detected code and acceptance or rejection of the detected code based on comparison of the detected code with the predetermined code.

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Borrus et al.; "Will China Scuttle Its Pirates?"; Business Week, Aug. 15, 1994, pp. 40-41.
"Card Technology: Cards With Photo ID MAy Help in Fraud Fight"; American Banker, Apr. 20, 1994; 3 pages [abstract].

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