Multi-scanner checkout counter using digitizer panel to determine X-Y location of scanned items
First Claim
1. An apparatus for scanning bar code indicia comprising:
- a support member having a front supporting surface and a rear supporting surface for supporting a merchandise item having bar code indicia located thereon;
a digitizer mounted between the front supporting surface and the rear supporting surface for generating first signals representing the location of a merchandise item on the surface of the digitizer, said digitizer oriented in a slanted position so that a merchandise item positioned on the surface of the digitizer will move across the digitizer to a position on the rear supporting surface;
an optical bar code reader positioned adjacent the digitizer for projecting scanning light beams along the surface of the digitizer for scanning a bar code label positioned on a merchandise item located on the digitizer, said bar code reader generating second signals representing the data contained in the bar code label; and
processing means coupled to said bar code reader and said digitizer for identifying the bar code label being scanned by the bar code reader when more than one merchandise item is located on the digitizer at the same time.
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Accused Products
Abstract
An apparatus is disclosed for scanning a bar code label on purchased merchandise items, including a support member having a first conveyor belt mounted above a second conveyor belt, and a digitizer panel oriented in a downward direction positioned therebetween. The digitizer panel will track the X and Y locations of the merchandise items as they move down the face of the panel. A plurality of optical canners are positioned above and below the digitizer panel for scanning a bar code label on a merchandise item moving across the digitizer. Processing means coupled to the digitizer and each of the scanners will detect the bar code label being read by each scanner when more than one merchandise item is located on the digitizer.
94 Citations
5 Claims
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1. An apparatus for scanning bar code indicia comprising:
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a support member having a front supporting surface and a rear supporting surface for supporting a merchandise item having bar code indicia located thereon; a digitizer mounted between the front supporting surface and the rear supporting surface for generating first signals representing the location of a merchandise item on the surface of the digitizer, said digitizer oriented in a slanted position so that a merchandise item positioned on the surface of the digitizer will move across the digitizer to a position on the rear supporting surface; an optical bar code reader positioned adjacent the digitizer for projecting scanning light beams along the surface of the digitizer for scanning a bar code label positioned on a merchandise item located on the digitizer, said bar code reader generating second signals representing the data contained in the bar code label; and processing means coupled to said bar code reader and said digitizer for identifying the bar code label being scanned by the bar code reader when more than one merchandise item is located on the digitizer at the same time. - View Dependent Claims (2, 3, 4, 5)
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Specification