Instant portable bar-code reader

G - Physics – 11 – B

Patent

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Details

352/53.74

G11B 7/00 (2006.01) G06K 7/10 (2006.01)

Patent

CA 1145470

ABSTRACT OF THE DISCLOSURE A portable instant bar code reader including a hand-held reader unit having a flash type illuminator. The flash type il- luminator is triggered to illuminate a bar code label positioned adjacent to a light receiving window of the reader. Reflections from the bar code label are transmitted through the light re- ceiving window and are focused onto a photodiode array by means of a lens. The photodiode array is scanned automatically, and read- out pulses are developed into logic which represents the informa- tion contained in the bar code. -i-

357041

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