Introduction
:

It
wasn't all that long ago that scanners were considered a professional
tool and commanded price tags that put them beyond the typical
home user. Most were rather large and bulky items, the size
of small photocopiers, and they were also fairly slow, often
needing three "passes" to complete a colour scan,
one for the red content, one for green and of course one for
blue. The only scanner you were likely to see in a home would
be a hand held unit, which you would pass slowly over your
document in several overlapping strokes, to be "stitched"
back together by software later. Your budget user would perhaps
own a greyscale handheld scanner, while your annoying rich
neighbour might just have a colour unit.
Of course, as the price of scanners began to fall, so more
and more ended up in the home. To begin with, these were typically
large units with an optical resolution of around 100 to 300
dpi (dots per inch) and priced upwards of £200 ($270).
The goal was to produce a sub £100 scanner that gave
good results, and many said it would never happen. How wrong
they were!
Now
that scanners have shaken off their novelty value, people
are beginning to look more seriously at the role of the scanner,
and demanding neater looks, better quality, faster scan speeds
and of course better prices.
There
is now a massive choice of flatbed scanners in the sub £100
($150) bracket, and possibly the smallest are the two new
additions to Canon's range, the N 650U and the N 656U. Despite
the model numbers, these are the same basic scanner, but the
N 656U is shrouded in a brushed aluminium like cover, adding
to its chic. To say these 2 scanners are compact is an understatement.
Thay are barely over and inch deep, and have a footprint not
much bigger than a sheet of A4 paper. But have corners been
cut to cram all this technology into such a small case? Let's
take a look.
Specifications