Large-Format Touch Screens Q & A
Anthony Uhrick
VP Large Format Displays, NextWindow
Anthony Uhrick heads up sales for the large-format display products for NextWindow. The products he covers include the new 2700 Touch Overlay, which turns any large display into an interactive multi-touch screen, and supports Windows 7. Prior to joining NextWindow in 2005, Chicago-based Uhrick (see full bio) spent more than 8 years in business development focused on the touch screen market for Planar Systems and 3M Touch Systems.
1. How has the display industry changed over the last two years in terms
of technology trends and customer demand?
The biggest change in the display
industry is substantial price reductions, increased resolution and brighter,
longer lasting backlights. With cost and technology improvements driven primarily
by the demand for consumer flat screens, the commercial market is also reaping
the benefits from a significant downward trend in the price and performance
of large format displays. One notable example is with high-resolution displays;
a user standing a foot away from a large-format touch screen display will
now see a crisp, clear image, whereas the lower resolution of the past image
was granulated and difficult to see. This allows for more detailed information
and better quality images.
2. What are some examples of businesses which are now able to take advantage
of these technology and cost advantages?
Displays with backlights rated at
60-100K hours are common place and offer lower power consumption. Such attributes
are critical for commercial applications with long runtime requirements, such
as way-finder kiosks in hotels, business lobbies or shopping malls. Adding
a touch screen to a digital signage application in for instance, a WalMart
store, offers an intuitive, natural interface to use for a product search,
and with that interaction, comes information about the user’s needs and desires.
Marketers can then use this data to precisely target the most appropriate demographic
and obtain instant feedback on a product or service. With specific demographic
data provided through customers’ interaction, one could determine which display,
at what time of day, attracts the most viewers that results in a sale at a
particular location. And that in turn could attract advertisers for the display.
3. NextWindow products use something called optical touch, which is a different
technology than that used in the iPhone. Why optical?
Optical touch uses optical
scanners on the corners of the screen with infrared illumination to detect
touch. When an object or finger approaches the screen and disrupts the infrared
light, the scanners pick this information up to determine where the touch happened.
The optical touch system can detect multiple touches in this way. Unlike resistive
and capacitive screens on products like the iPhone, there are no coatings or
laminated layers to distort the image; it uses clear glass. The best thing
is that the optical touch overlay can be placed on top of any display to activate
the touch sensing.


4. NextWindow makes the 1900, a PC touch system, and the 2100, an integrated-touch
system for large-format displays. What does the 2700 model offer?
The NextWindow
2700 series (30-82 inches) is an overlay designed to fit over a standard LCD
or plasma monitor enclosure and quickly mounts using adjustable straps. The
2700 is simple to install by the end user or system integrator without opening
the enclosure or potentially voiding the display warranty. As well, the touch
screen provides single-touch mouse emulation without installation of proprietary
drivers, ensuring compatibility with most any software application. One of the
newest features is Windows 7 multi-touch compatibility, making the 2700 overlay
one of the first multi-touch products developed for large-format displays. The
Windows 7 multi-touch driver for the 2700 is available now on the NextWindow
website. Finally, the 2700 doesn’t need an external power supply: it’s USB-powered
so you have simplified set-up and wiring, and better reliability.
5. Can you share a story about innovation from one of your customers?
A large
retail chain in the UK installed a digital signage network with screens throughout
one of its stores, displaying information about products customized to that
particular location. Initially the chain saw an increase in sales at the pilot
store. However, shortly thereafter, sales dropped to previous levels. What
they discovered was that for first-time customers it did attract their attention,
but with each additional exposure, the ability to influence customers became
less effective until finally the displays became background noise. So they
made a change to bring the displays down to eye level and then added interactive,
touch-enabled content so that people could actually conduct their own product
searches on the screens, and even obtain coupons at the point-of-sale. The
chain has now seen an increase in sales that is sustainable and long-term,
and is expanding the concept to other stores.
Want to learn more about our latest large-format touch screens? To learn more, just visit our 2150 or 2700 product pages.
