Bar code reading device

Details Bar code reading device Bar code reading device

G - Physics

06

K

352/53.74, 352/5

G06K 9/20 (2006.01) G06K 7/10 (2006.01) G11B 7/13 (2006.01)

Patent

CA 1229167

ABSTRACT: "Bar code reading device" The bar code reading device comprises a semiconduotor laser diode, a first end face of which is optically coupled to an end of an optical fibre, a second end face being optically coupled to a detector. The bar code information is presented to the other end of the optical fibre. This information is read by the semi- conductor laser diode by way of optical feedback.

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