A bar code scanning system and method for reading and processing bar code
symbology uses a scanning station installed above the check-out stand and
a receiving station at some distance away from the scanning station. The
scanning station projects light onto a surface of the check-out stand.
The projected light can have a well defined border indicating where a
user should place items to be scanned. Alternatively, a pattern
coincident with the projected light can be projected onto the surface and
which includes a target indicating where items should be placed for
scanning. Light reflected by items in the target region is processed to
decode optical symbology on the item and produce a signal that is
representative of said sensed symbology. Information about the scanned
item can be processed and displayed by the receiving station for use in,
e.g., a point-of-sale transaction. The system can also be configured to
capture images of a user's payment card for use in payment processing and
to store images of at least selected scanned items for use in subsequent
processes.