G - Physics – 06 – K
Patent
G - Physics
06
K
G06K 9/18 (2006.01) G06K 7/14 (2006.01)
Patent
CA 2044935
A bar-code reading apparatus, in which a bar-code is scanned and a processing for recognizing the bar-code is performed on the basis of the scanning, comprises scanning signal storage means for storing scanning signals which are obtained by scanning the bar-code and which correspond to bars and/or spaces scanned in at least two times of succeeding scannings, counting means for counting the number of bars and/or spaces scanned in each time of the scannings, number-of-bars storage means for storing count values of the counter means in at least two times of succeeding scannings, first comparison means for comprising the respective count values of the counter means in the two times of scannings stored in the number-of-bars storage means with each other and for generating an enabling signal when the count value in the succeeding scanning is not larger than that in the preceding scanning, and recognition means responsive to the enabling signal to operate to read one of the two scanning signals corresponding to the two times of scannings and stored in the scanning signal storage means, the one scanning signal corresponding to the preceding scanning, thereby performing a processing for recognizing the bar-code.
Riches Mckenzie & Herbert Llp
Sumitomo Electric Industries Ltd.
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