| 摘要 |
A barcode reader device for processing a plurality of documents having a transport system for transporting the documents along a travel path through a reading area; a blocking member; and a bearing member for pivotally suspending the blocking member along the travel path prior to the reading area, with the blocking member being disposed in spaced-apart relationship to the transport system so as to form an elongated, adjustable opening between the transport system and the blocking member for passing the documents one at a time.
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