Developments In E-Paper Devices

Even those that can provide an acceptable on-screene-Reader: A First with Touch-Screen Navigation", it
representation of real paper are plagued by problemshas large 7-inch screen because of the elimination of
such as the clunky buttons of the Kindle, the glare ofmost physical controls, offering instead navigation
touchscreen systems (due to dual layers) and thewith a touch screen: the user can make notes in the
potential loss of pens from those that require them.margins, turn pages, and highlight text using his
E-paper was developed to reduce the glare offingertips (Digital Book Readers). Another was the
regular screens, but the display technology did notIliad that attempted to resolve the glare problem by
advance with the development of E-paper and e-Ink.means of a light-pen, although they were pricy to
However, touchscreen technology is now developingreplace when lost.
with coatings that can reduce glare, such as theOne of the best solutions, if not THE best, is the
screen that is offered with the new Be-Book Neo, aTouchco system that uses IFSR (interpolating
Wacom touchscreen that combines well with its 6"force-sensitive resistance), a technology that detects
e-Ink panel to offer clear reading with minimumthe level of pressure used on the screen, and thus
screen glare. In fact, it could be argued that while theenables a greater degree of sensitivity and dynamics
development of E-paper and the E-Ink to go with itto be employed in the interface. In simple terms,
were very significant factors in the surge ofwhen you press or push on the screen, the signal
popularity in eReaders, the newer anti-glaredetected, and hence the resultant action, is
touchscreen developments have really brought thesedependent on the hardness of your touch or push on
developments to their full potential, or at least closethe surface of the touchscreen, and the different
to it.levels of pressure can be scanned.
EReaders have frequently been referred to asNot only that, but the battery demand depends on
e-Book readers, as though they were a better waythe level of pressure used and so power can be
to read PDF files, for example. The majority ofconserved by using less pressure on the screen. It
people using the internet are familiar with eBooks inworks by means of force-sensitive resistors, akin in a
terms of the PDF publications that are very commonway to regular load cells that respond to pressure,
in the world of internet marketing. However, eBooksand it not only works, but it is also the least
are now just a part of the overall eReadingexpensive of the current touchscreen technologies.
experience, many people preferring their newspapersSeveral eReaders will be launched this year that are
to be offered in a format that is easy to read on ausing the IFSR technology, including sketching and
5" - 8" display screen in a bus, train or cab and thendrawing devices that can distinguish between the
pocketed or stored in a purse or bag, particularly thehardness of pencils, brushes and pens. The IFSR
smaller versions.technology has a lot going for it, and future
In fact, the storage convenience is one argumentdevelopments offer exciting possibilities, particularly in
against eReaders offering increasingly larger screens,respect of input feedback.
since it is not as simple to carry an 11" reader, suchThen Touchco system can be used with any of the
as the new Sprint Skiff, as it is the 6" Acer, BeBookcurrent E-paper devices on the market without
Neo or even the original Sony LCD portable if you stilladded glare or the eye-strain that such devices have
have one. That was the original argument forcaused to many people in the past. Multiple layers on
eReaders, but now that they are increasing in screenthe screen can be avoided, and single touch points
size, what is the USP other than size? Will theywill be possible without the need for pens that can
eventually become tabloid size, so that the nextbe lost.
development will be those than can fold under yourWhen you consider the advances made in E-Ink and
arm?E-paper technology over the past year, 2010 is going
However, let's leave the fantasy (for now) and getto be an exciting year and we wait with baited
back to reality. There have been several attempts atbreath for what is to come next. What is certain is
solving the glare problem of touchscreens withthat more players will enter the field, and that new
E-paper, one of which was the Nook with itstechnology will emerge that will not only rival the
touchscreen compressed into the bottom of theiPhone for touchscreen technology, but will likely
device with its problems of eye movement betweencombine several new technologies into one device
that and the reading area. Next example is the Sony'sthat will meet the needs of all - but let them forget
Daily Edition device. It offers an E Ink Vizplex e-paperthe convenience of size at their peril!
screen. According to the review "Sony's Latest