A scale under microprocessor control weighs each batch of currency. The weight measurement is compared against predetermined stored weight values to determine if the currency being weighed is strap currency or unstrapped currency and to determine the range of the currency count. Dependent upon the result...http://www.google.fr/patents/US4674060?utm_source=gb-gplus-shareBrevet US4674060 - Method and apparatus for counting currency and for confirming the count of strap currency
Method and apparatus for counting currency and for confirming the count of ...