System and method for using portable device with bar-code...

System and method for validating a digital image and...

System and method for verifying optical character...

System and method of a computer card slot and bezel

System and method of acquiring a machine-readable symbol

System and method of bar code error detection in large...

System and method of improving the signal to noise ratio of bar

System and method of maintaining a bar code reader

System and method of notifying an operator of a result of...

System and method of notifying an operator of a result of...

System and method of operation control on an electronic device

System and method of optical reading with enhanced depth of...

System and method of reading bar code with two scanning beams

System and method of reading bar code with two scanning beams

System and method of utilizing a machine readable medical...

System and method of utilizing barcodes

System and method to automatically discriminate between a...

System and method to automatically discriminate between...

System and method to automatically focus an image reader

System and methods for collaborative bar code error...