<P> The tablet computer and the associated special operating software is an example of pen computing technology , and the development of tablets has deep historical roots . The first patent for a system that recognized handwritten characters by analyzing the handwriting motion was granted in 1914 . The first publicly demonstrated system using a tablet and handwriting text recognition instead of a keyboard for working with a modern digital computer dates to 1956 . </P>
<P> The tablet computer and the associated special operating software is an example of pen computing technology , and the development of tablets has deep historical roots . The first patent for a system that recognized handwritten characters by analyzing the handwriting motion was granted in 1914 . The first publicly demonstrated system using a tablet and handwriting text recognition instead of a keyboard for working with a modern digital computer dates to 1956 . </P>
when did the first tablet computer come out
when did the first tablet computer come out
1956
1956