[nfbcs] Textured touch screen
Tracy Carcione
carcione at access.net
Thu Oct 17 13:55:57 UTC 2013
This sounds potentially interesting.
Tracy
forwarding begins:
Jim Probasco
The mouse is at it again.
Disney (
<http://investing.money.msn.com/investments/stock-price?symbol=dis&ocid=qbeb>
DIS -0.58%), the company that invented animated feature films and created
the multi-plane camera, not to mention "electricity generating paper," just
invented a touchscreen that lets you feel the shape of objects.
Technically, the process is called "tactile rendering of 3D features."
According to
<http://www.washingtonpost.com/blogs/the-switch/wp/2013/10/08/disney-invents-touchscreen-that-lets-you-feel-textures/?utm_source=Triggermail&utm_medium=email&utm_term=Mobile%20Insights&utm_campaign=Post%20Blast%20%28sai%29%3A%20Amazon%20Looks%20To%20Grab%20>
The Washington Post, engineers at Disney Research have developed a rendering
algorithm that uses small electronic pulses to trick your fingers into
feeling bumps and texture -- even though the surface is flat.
For the more scientifically curious, Disney Research Hub posted a
<http://www.youtube.com/watch?v=zo1n5CyCKr0> YouTube video that explains the
process in detail.
Not to detract from the amazing work of those Disney geniuses, but the
notion that friction is the main path by which we perceive textures is not
new. The phenomenon has been known since 2001. Disney, of course, turned
theory into an actual potential product.
As with the recently unveiled electric generating paper, the future
potential applications are what capture the imagination most. Consider, for
example, being able to view a map on a tablet or smartphone and feel the
contour -- or shop online and feel the texture of a piece of clothing before
making a purchase.
On a more serious note, think how a textured screen would benefit blind
users by being able to navigate through smartphone menus using Braille-aided
touch. What about the ability to walk on a sidewalk, using a combination of
GPS and a textured screen to avoid obstacles?
>From an educational perspective, the ability to add touch to the learning
experience would turn computer images into real objects in the mind of a
learner. It's one thing to look at a picture of a dinosaur fossil, another
to feel the ridges of what used to be bones.
"Touch interaction has become the standard for smartphones, tablets and even
desktop computers, so designing algorithms that can convert the visual
content into believable tactile sensations has immense potential for
enriching the user experience," said Ivan Poupyrev, director of Disney's
Interaction Group.
While Disney's new algorithm has captured the headlines, others have shown
interest as well. Rumors about a haptic, or touch-feedback, Apple (
<http://investing.money.msn.com/investments/stock-price?symbol=aapl&ocid=qbeb>
AAPL +0.53%) iPhone or iPad touchscreen keyboard have circulated for some
time. As recently as last March, there was talk of an
<http://www.forbes.com/sites/anthonykosner/2012/03/24/the-feel-screen-the-pros-and-cons-of-a-tactile-interface-for-the-next-ipad-or-iphone/>
upcoming interface based on electronic stimulation.
At the time of this writing, Jim Probasco had no position in any mentioned
securities.
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