(73) OBCR

OBCR

Ø Obcr stands for optical bar code reader.

Ø This method use in number of bar (line) of varying thickness between then to indicate the desired information.

Ø Bar code are used in grossary item an optical bar code reader can read such bar line and convert then in to electronic pulses to be processed by a computer .

Ø The most commonly bar code reader is used in u p c.

Ø U p c stands for universal product code  .

Ø The upc code use a seals of vertical bar line of varying thickness.

Ø These bars are scan as thirteen (13) digit.the first six digits indicate the supplier or menufacture of the item and second six digits indicate the individual product.

Ø The code also contain a check digit to insured that the read is correct or non-correct product.

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