If a barcode contains
the contents of ABC12345, use a barcode scanner / reader that
connected to a computer or other equipment scanning this bar
code, it will enter to the computer characters "ABC12345", the same
effect as you use the keyboard to enter.
Scanning gun as a
combination of optical, mechanical, electronic, software
applications and other high-tech products, is the keyboard and
mouse after the third generation of the main computer input
device. Scanning guns since the birth of the 80s, has been the
rapid development and extensive application, from the most
direct pictures, pictures, film to various types of drawing
graphics and document information can be used to enter the
computer with a scanning gun, and then to achieve these images
Information processing, management, use, storage or output.