System for optical scanning over a large depth of field

System for preventing a false use of a card type recording mediu

System for processing mass-fabricated items with...

System for projecting a handling instruction onto a moving...

System for reading a symbol by activitating a liquid crystal dev

System for reading and encoding a magnetic track carried by a ma

System for reading bar code symbol on containers having arbitrar

System for reading bar code symbols using bar code readers...

System for reading bar code symbols using portable bar code symb

System for reading bar code symbols using portable bar code...

System for reading barcode symbols

System for reading coded indica with increased depth of field

System for reading data on different planes of focus based...

System for reading optical indicia

System for reading optical indicia

System for reading optical indicia

System for reading out bar coded labels

System for reading two-dimensional images using ambient...

System for reading, storing and using bar-encoded data from a co

System for recognizing bar code information