Wednesday, July 17, 2013

Tobii’s eye-tracking proves that the best kind of touchscreen is no touchscreen at all

Even if you’ve never used Tobii’s new eye tracking computer, it still feels like you have.
Seconds into using the device, the whole experience comes together: Glance at an onscreen object, click, and it opens. The entire process is so surprisingly fluid that you barely realize you’re not using a mouse.
Carl Korobkin, Tobii’s business development vice president, says that this experience exposes one of the fundamental realities about how we interact with devices today: It’s all really inefficient.
“With smartphones now, you’re touching the screen, but you’re already touching the screen with your eyes. Why reach out and touch something if I’ve already looked at it? You really don’t need that mechanical process anymore,” he said earlier today.
It’s tough to argue with that logic. Like touch input and voice, eye-tracking breaks down the abstraction of interfaces between you and your devices. Why use a mouse — or even a touchscreen– when you can just look at what you want to interact with? Why type your search queries when you can say them?
(Tobii, however, isn’t ditching the idea of touch entirely: Its laptop prototype features a pressure-sensitive touchpad developed by Synaptics, which replaces the kind of clickable touchpads found in current laptops.)
tobii-ultrabookWhile eye-tracking has been around for years, its underlying technology is finally getting small enough that manufacturers can implement it in smaller devices — including laptops, tablets, and, yes, smartphones. Two years ago, none of this would have been possible, but by next year, it’ll be everywhere.
And the possibilities are exciting. Imagine if Amazon created a version of its Kindle app that followed your vision, highlighting words as you read along, or even a horror game designed to make monsters pop up on the screen based on where you’re looking. In a more subtle example, imagine if you could simply dismiss dialog boxes with a look instead of a click. (Check below for a video of how some of this looks in action.)
“Our goal is to make the entire computing process 10 percent faster and better — and that’s huge. Our number one application is everything,” Korobkin said.
A good example of how designers are implementing eye-tracking comes from Samsung, which developed a feature called Smart stay alongside the Galaxy S III. Using what Korobkin calls a “rudimentary” form of eye-tracking, Smart stay monitors the user’s vision to determine when it will dim the device’s screen.
Korobkin, though, wants to take that idea further. “We know very accurately if you’re looking at the screen, so it’s the best screen management you can have,” he said.
While Tobii’s eye-tracking laptop is still a prototype, Korobkin says that computer manufacturers are already looking for ways to add the technology to their devices. More, Korobkin argues that the rise of eye-tracking is going make current touchscreen-equipped laptops look really crude in comparison.
“Microsoft is trying to bridge the gap, but it turns out that eye-tracking really is the ideal form of touch,” Korobkin said.
Like touchscreens before it, eye-tracking is in many senses an inevitable step toward a future where the division between humans and computers is blurred into nonexistence. For most of computing history, we’ve been reading our devices. Now our devices are finally reading us.
from:NJYTOUCH

Tuesday, July 16, 2013

U.S. driver safety group sues Ford over touch-screen systems

(Reuters) – Ford Motor Co has been hit with a proposed class action claiming it neglected to fix defects in vehicle touch-screen control systems that create safety hazards for drivers.
The lawsuit was filed Monday in the U.S. District Court for the Central District of California by the Center for Defensive Driving, a non-profit driver safety group. The plaintiffs are bringing the lawsuit on behalf of customers who purchased or leased Ford vehicles equipped with a MyFord Touch system, as well as variations like MyLincoln Touch and MyMercury Touch.
According to the lawsuit, customers have complained that the system freezes up, malfunctions, blacks out and fails to connect with mobile devices. The complaint said system flaws have created “significant safety risks” for drivers, diverting their attention from the road when the product malfunctions and failing to contact 911 during emergencies as designed.
Ford launched MyFord Touch in vehicles in 2010. The system was designed to centralize audio, navigation, climate, mobile-device, entertainment and safety controls through LCD interfaces powered by Microsoft’s Sync operating system. The MyFord Touch system can be controlled via a touch-screen panel, voice commands or by buttons on the steering wheel.
Since its launch, however, MyFord Touch and other so-called infotainment systems in Ford vehicles have been an “unmitigated disaster,” plaintiffs said in the lawsuit.
A representative for Ford declined to comment, citing the pending litigation.
Ford, the second-largest U.S. automaker, reported 400 problems with its MyFord Touch system for every 1,000 vehicles in November 2012. The company previously said it aims to lower that number to 360 by August.
Automakers have struggled to create easy-to-use and effective touch-screen systems that integrate entertainment and navigation systems.
Ford has faced public criticism over its systems from some customers. At least two websites, including syncsucks.com, have been set up to chronicle customers’ problems with the systems, the complaint said. Customers also have lodged complaints with the National Highway Traffic Safety Administration over the system, according to the lawsuit.
“In theory, MyFord Touch is a brilliant idea and worth the premium that Ford charged its customers for the system,” plaintiffs’ lawyer Steve Berman of Hagens Berman Sobol Shapiro said in a statement. “In reality, the system is fundamentally flawed, failing to reliably provide functionality, amounting to an inconvenience at best, and a serious safety issue at worst.”
Ford said in a June press release that Sync and MyFord Touch were sold on nearly 80 percent of 2013 Ford vehicles, up from 68 percent in 2012.
Ford has issued several updates to address issues with the system, but the complaint said that the updates failed to address plaintiffs’ problems.
The company said in June that it is also planning to add buttons and knobs to MyFord Touch systemsin future vehicles.
Plaintiffs are seeking a court order compelling Ford to recall or replace the systems, as well as damages.
from:NJYTOUCH

Monday, July 15, 2013

SHARP to Introduce PN-K322B Touchscreen 4K Ultra HD LED Monitor

Accurate Onscreen Handwritten Text Input and Multi-Touch Operation on a 4K Ultra HD Professional Display

MAHWAH, N.J., July 15, 2013 /PRNewswire/ – Sharp Imaging and Information Company of America (SIICA), a division of Sharp Electronics Corporation, will introduce a new 32-inch-class (31.5″ diagonal) LCD LED monitor, the PN-K322B. The thinnest in its class, this professional-use monitor features a Sharp developed high-sensitivity, high-precision touchscreen and delivers 4K Ultra HD resolution (3,840 x 2,160 pixels) – four times the pixel resolution of Full HD.
As previewed at InfoComm and CE Week earlier this summer, the PN-K322B is Sharp’s latest 4K Ultra HD monitor. Its high-precision touchscreen allows accurate onscreen handwriting of fine text and lines, with writing performed via a dedicated touch pen with a pen-tip width of just 2 mm. The display also supports up to 10-point multi-touch operation.
“4K ultra high definition monitors offer a clear, near lifelike picture, and because of this, we are seeing a growing demand for these displays in many industries, including graphic and video content, creation and editing. The touchscreen feature takes these displays one step further, widening their applications to these markets and others,” said Mike Marusic, Senior Vice President, Business Solutions Group.  “We are looking to expand this cutting-edge technology into additional sectors that could benefit from its clarity and interactivity, such as financial services, retail and museum/art exhibitions.”
Built with Sharp’s IGZO technology and an edge lit LED backlight, the PN-K322B boasts a slender profile with a thickness of just 36 mm. A stand, included with the monitor, allows it to slide easily between two angles depending on the application: vertical for viewing or low-angle for onscreen writing and touchscreen operation.
The PN-K322B features a palm cancellation function that prioritizes pen input even when the user’s hand is resting on the touchscreen. Input connectors on the PN-K322B are compatible with the latest DisplayPort™ and HDMI® interface specifications, enabling the monitor to display ultra high definition content delivered from a PC via a single-cable connection.
from:NJYTOUCH

SHARP to Introduce PN-K322B Touchscreen 4K Ultra HD LED Monitor

Accurate Onscreen Handwritten Text Input and Multi-Touch Operation on a 4K Ultra HD Professional Display

MAHWAH, N.J., July 15, 2013 /PRNewswire/ – Sharp Imaging and Information Company of America (SIICA), a division of Sharp Electronics Corporation, will introduce a new 32-inch-class (31.5″ diagonal) LCD LED monitor, the PN-K322B. The thinnest in its class, this professional-use monitor features a Sharp developed high-sensitivity, high-precision touchscreen and delivers 4K Ultra HD resolution (3,840 x 2,160 pixels) – four times the pixel resolution of Full HD.
As previewed at InfoComm and CE Week earlier this summer, the PN-K322B is Sharp’s latest 4K Ultra HD monitor. Its high-precision touchscreen allows accurate onscreen handwriting of fine text and lines, with writing performed via a dedicated touch pen with a pen-tip width of just 2 mm. The display also supports up to 10-point multi-touch operation.
“4K ultra high definition monitors offer a clear, near lifelike picture, and because of this, we are seeing a growing demand for these displays in many industries, including graphic and video content, creation and editing. The touchscreen feature takes these displays one step further, widening their applications to these markets and others,” said Mike Marusic, Senior Vice President, Business Solutions Group.  “We are looking to expand this cutting-edge technology into additional sectors that could benefit from its clarity and interactivity, such as financial services, retail and museum/art exhibitions.”
Built with Sharp’s IGZO technology and an edge lit LED backlight, the PN-K322B boasts a slender profile with a thickness of just 36 mm. A stand, included with the monitor, allows it to slide easily between two angles depending on the application: vertical for viewing or low-angle for onscreen writing and touchscreen operation.
The PN-K322B features a palm cancellation function that prioritizes pen input even when the user’s hand is resting on the touchscreen. Input connectors on the PN-K322B are compatible with the latest DisplayPort™ and HDMI® interface specifications, enabling the monitor to display ultra high definition content delivered from a PC via a single-cable connection.
from:NJYTOUCH

Sunday, July 14, 2013

New Affordable Touch-Screen Food Texture Analyzer Launched at Food Expo

Food Technology Corporation (FTC) is launching its new texture analyzer, the TMS-Pilot, at the Institute of Food Technologists Exhibition (IFT) at McCormick Place, in South Chicago, Illinois this July. (Booth #2707)
Since consumers judge the quality of foods through texture evaluation, it is vital to maintain consistent texture standards through a routine system of objective monitoring.
Easy to operate, Food Technology Corporation’s TMS-Pilot texture analyzer is an affordable, portable, mid-range system designed specifically for quick and easy food texture testing by unskilled operators.
The TMS-Pilot is designed for the budget conscious customer who needs to perform basic texture testing of most food products, including baked goods, confectionery items, dairy products, fruits, vegetables and snacks. Test methods such as breaking, snapping, tension, shearing, bulk analysis, compression, penetration and extrusion tests are all easily performed.
The President of FTC, Shirl Lakeway Jr, states: “The TMS-Pilot was developed to fill a need for a mid-range food texture testing system without all the expanded features found on our high end analyzers. There are many customers that require only the ability to run a few, routine texture tests on their products. The Pilot offers a very affordable and easy to use alternative for these clients.
Controlled by an easy-to-use LCD Touch Screen, the TMS-Pilot requires minimal operator training. Tests are performed at the touch of an icon and regularly used tests can be saved as “Favorites” for instant test recall and setup.

Friday, July 12, 2013

Touch Screen Indium Tin Oxide (ITO)

Touch screens are everywhere! In our pockets, on our cash points, built into the seat-backs on transatlantic aircraft and even on obscure things like touch screen guitars (See the video below).

With such a huge growth in touch screen use globally, there was a kind of inevitability that something would potentially hinder this continued growth and enhanced consumer experience but, what could limit the growth of touch screen’s?

ITO Touch Screen Technology

Electronic devices of all shapes and sizes now feature many different forms of touchscreen design depending on their price point and application. The most commonly used technology on the smart phones and tablets of today works by monitoring changes in electrical current on the surface of the screen. There are also systems that can track the reflection of sound or light waves, vibration, and light and shadow moving across the surface.
Top of the leaderboard for touchscreens in consumer electronics is a system that monitors perturbations in electrical current on a conductive layer within the screen. In order to do this, you need a very fine, transparent material with high conductivity. Your material also needs to be able to handle the tough environment that the average smart phone or tablet might be exposed to (pockets and sweaty palms are not the most forgiving places to be).
The basic principles of this type of touch screen technology are very simple.
When your finger or a suitable object touches the screen, it changes the electrical state at the point of contact. The device then tracks the changes and reacts by completing the tasks the movement of your finger or in the case of multi-touch systems fingers; are requesting.

Indium Tin Oxide (ITO) in Touch Screens

Indium Tin Oxide (or tin-doped indium oxide) is particularly important to the world’s dominant smart phone and tablet manufacturers because of its unique material properties perfect for touch screen applications:
  • high conductivity
  • easily mass produced as thin films
  • optically transparent.
Essentially in the majority of the latest smart phones and tablets – ITO forms the conductive layer used to monitor the changes in electrical state as you touch and swipe the screen.
In its thinest form, ITO is both transparent and highly conductive which has resulted in ITO being one of the worlds most popular and widely used transparent conducting oxides.
It is also reasonably easy to handle and deposit ITO as a thin film which makes it perfect for mass production using techniques such as physical vapor deposition, sputtering or evaporation methods.
However, Houston we may have a problem… Indium the main element of ITO is becoming more and more expensive and there are even recent reports in the media that we may, one day run out. As unlikely as this is (according to the Indium Corporation, we have plenty of reserves), it is still an extremely topical subject for designers of the smartphones and tablets of tomorrow.

ITO Applications

ITO is not just used for touch screens, its fantastic properties have created a huge global demand in the following technologies:
  • Liquid crystal displays (LCDs)
  • Plasma Screens
  • Electronic ink applications
  • LEDs
  • Organic LEDs
  • Touch screens
  • Solar Cells / Photovoltaics
  • Heated windscreens and mirrors
  • Sensor coatings
  • Strain gauges
  • and many more…
ITO comes from the base metal Indium, which like many ‘rare’ elements on earth is becoming more scarce and therefore, more valuable as we dwindle our readily accessible resources. As global reserves of Indium are used, naturally the price goes up.
There are a number of recent studies on the supply and price of this commodity but one figure that particularly stands out is the fact that the price of Indium rose by circa 25% between 2010 and 2011 (US Government Study 2012). Another interesting fact is that in 2009 flat screen panels accounted for over 50% of the consumption of Virgin Indium (Indium Corporation study, 2009).
There are two logical solutions to the dwindling availability and viability of ITO as a component in touch screens:
  1. Recycle and re-use
  2. Find a more sustainable alternative

ITO Alternatives

As we see the price for Indium continue to rise will we see a resurgence in Cornish Tin mining? I doubt this very much but, it will be fascinating to observe how the material science community looks to develop more sustainable, less expensive long term replacements for ITO.
Here’s a quick run down of the top contenders to supersede ITO in the next generation of touch screensmart phones and tablets:
  • Graphene – the one dimensional wonder material
  • Carbon nanotubes
  • Thin metal films
  • Silver nanowires hybrid materials
  • AZO (Aluminum-doped Zinc Oxide)
  • Amorphous Indium-zinc oxide
  • GZO (Gallium-doped Zinc Oxide)
However, just as in the case of ITO, as we see demand for these materials increase, their price and availability will suffer.
Material scientists and industry experts the world over are pursuing both more efficient ways to use and recycle Indium and the development of more sustainable alternatives. However, for now we may have to continue to expect rising prices for touch screen components so, let’s hope you don’t crack your screen and need a replacement any time soon!
If I had to pick one to watch, I’d go with the material that has captured both the material science community and the general public’s attention most, with a seemingly endless range of unique properties and applications.
My money is on Graphene… let us know what you think by commenting below.
from:NJYTOUCH

Wednesday, July 10, 2013

Microsoft Research Develops Tactile Touch Screen

Touch-based smartphones and tablets have transformed the way users interact with computers. But in the story of touch-based computing, we’re only at version 1.0.
While software applications can receive feedback from our fingers, our fingers receive zero feedback from the virtual fruits they slice in Fruit Ninja.
Products that integrate senses other than hearing and sight with technology have been in the works for years. Smell-O-Vision, which sought to engage the nostrils as well as the pupils back in 1959, seemed like a good idea but ultimately flopped.
Can tactile touch screens succeed where Smell-O-Vision failed?
Microsoft Researchers think so. Scientists in the company’s Natural Interaction Research group have created the Actuated 3-D Display with Haptic Feedback. The company detailed its finding in an article on the Microsoft Research site.
Haptic technology, “which simulates the sense of touch through tactile feedback mechanisms,” according to the researchers, allows computers to mimic physical characteristics of objects in the same way that they visually mimic photographs.
In one demonstration of the technology, a user is able to feel three different virtual boxes with three different textures.
One project application consisted of three virtual 3-D boxes, each with different virtual weights and friction forces corresponding to their supposed material: stone, wood, and sponge. Users could push with a finger on the screen into the virtual space until they encountered one of the boxes, and the device simulated the appropriate resistance through force feedback as the user pushed at each box.
The force-feedback monitor responds to convey the sensation of different materials: The stone block “feels” hard to the touch and requires more force to push, while the sponge block is soft and easy to push.
Some of the potential use cases for such technology include healthcare, for example, scanning the brain for tumors by discriminating hard tissue from soft tissue, and, of course, gaming.
Imagine playing Tomb Raider and actually struggling to push a boulder up a hill because the screen is pushing back. Combined with Microsoft’s motion-sensing peripheral, Kinect, game makers could create all kinds of new games to engage haptic technology.
from:NJYTOUCH