It discusses the available scanners that are suitable for measuring the metal surface so that it is possible to analyse the embossed alphanumeric characters
Basically, it consists of dichoptically presenting randomly selected series of alphanumeric characters
(1[degrees] in size) at around 5 Hz, while observers look for a particular character embedded in one of the monocular series (see Figure 1A).
The fax-modem accepts and transmits both alphanumeric characters
in American Standard Code for Information Interchange (ASCII) or graphical images which have previously been scanned and converted into binary files.
But, for the user names, the only criterion is that the name should at least have five alphanumeric characters
Then, another group of humans enter information as alphanumeric characters
and the time can also be printed.
A traditional 12-key phone keypad can be used to enter alphanumeric characters
as dictated by the application.
A committee of the National Information Standards Organization (NISO) has begun work to develop a national standard on Sorting of Alphanumeric Characters
and Other Symbols.
These pagers can display about ten times as many characters as the digital--230 alphanumeric characters
vs 24 for the digital.
The earlier format comprises of letters in the first positions to indicate the agency, followed by alphanumeric characters