Fraunhofer IPMS demonstrates OLED with touch control
[Via OLED-Display]
Posts with tag Fraunhofer
The always-imaginative gurus at Fraunhofer-Gesellschaft never cease to amaze, and at this year's IFA, they're delivering once more. The so-called "virtual mirror" gives to-be garb buyers an accurate look at what different outfits look like on their person without requiring them to try a single thing on. Granted, shopaholics are apt to detest this thing, but anyone with better things to do than try on four sweaters to see which one makes them look fat should be completely in love. The concept here is far from new, as we've seen both virtual makeover machines and fitting room enhancers before. Still, Fraunhofer's dream of getting you suited up and out of the store in mere minutes is one we'd love to see come true. Just don't ditch the traditional stalls too soon -- we wouldn't want any kind of worldwide uprising.
It's hardly the only one working on making lithium-ion batteries a little less likely to blow up in your face, but the prolific folks at Fraunhofer Institute seem to think that they've come up with a solid contender for your future laptop or cellphone, and they're now set to take the wraps off it at the Hannover Messe conference later this month. The key to their solution, it seems, is the use of a non-flammable polymer electrolyte instead of the liquid electrolyte now commonly used in lithium-ion batteries. While that switch cuts down on the explosiveness, it also introduced a fair number of challenges, not the least of which is the fact that polymer becomes less conductive as it gets more solid. Fraunhofer's apparently made some significant progress on that front, however, and while they're still not completely satisfied with the conductivity, they say the batteries could be ready for commercial use in three to five years. They also, not surprisingly, see no end to the uses for 'em, saying that they could not only wind up in laptops and cellphones, but power tools, lawnmowers, and potentially even cars.
Sure, it might look like a Viewmaster 3D from your childhood, but this here stripe projection 3D sensor from Fraunhofer IOF is so much less exciting. The concept is simple enough: the Kolibri projects a stripe pattern onto the subject, and then the two "eyes" capture slightly distinct angles of the image to compose a 3D model of the object based on the deducted geometry. The technology has been available for a while, but this is apparently the first device to cram it into such a small and portable form factor. Yeah... we'll stick with the Viewmaster.
Those Fraunhofer folks are nothing if not prolific, and it now looks like they're getting a little boastful as well, as evidenced by some comments reps from the group made at CES this week. As MacWorld reports, Fraunhofer IIS is not only saying that its new HD-ACC codec is "better than CD," but that it "makes CDs obsolete." That is apparently due to the codec's lossless compression of 24-bit music content, as opposed to the 16-bit, 44.1 kHz quality now found on CDs. What's more, the HD-AAC encoding process embeds a so-called "core layer" on any device that supports plain old AACs, although you'll obviously need a player with an HD-AAC decoder in order to take advantage of the fully lossless signal. Of course, some formats have a tendency to take off more quickly than others, so we'll just have to wait and see how HD-ACC plays out in the grander scheme of things.
Liquid lenses have been kicking around as the Next Big Thing for a while, but outside of cameo appearances in a couple Samsung cellphones, they haven't exactly made waves in the market. That may be in part due to the fact that they can be made smaller and cheaper than conventional optics, but haven't been able to provide zoom or particularly high resolution. All that might be changing, however, as a Fraunhofer Institute team working in conjunction with French firm Varioptic has developed a system of 4 liquid lenses that can snap from 1 - 2.5x magnification at the touch of a button. The system isn't quite ready for primetime yet -- exposure times are still a little long, it can't zoom continuously, and the assembly is a little big at 29mm -- but the team is already considering solutions to those problems and is ready to go to the prototype stage. With all the interest from cellphone manufacturers, we'll bet they solve those problems right quick.
There's probably never been a better time for gadget-oriented elderly folks, given that there's all kinds of gear designed to keep an eye health-wise on 'em while out and about. Well, our friends at the Fraunhofer Institute have just invented what they're calling the i-Stick, a walking stick that will call an ambulance if it registers that it's laying horizontally on the ground for too long, thereby sending for medical aid to its carrier. (We're still trying to figure out what happens if the cat tips it over in the middle of the night.) So, If you're looking for something for your parents, grandparents, or just some folks that you'd like to keep an eye on, we think that the combination of that Bluetooth life-saving shirt and this i-Stick would be the perfect holiday gifts. Furthermore, the i-Stick's built-in life-saving feature will come in handy when street thugs get beaten down with one of these, giving Grandpa an easy way to call for an ambulance without breaking a sweat. Fraunhofer is apparently still looking for a distributor, so we may have to wait until beyond this winter to actually buy one.
You can't fault the folks at the Fraunhofer Institute for resting on their laurels after creating that obscure bit of technology known as the MP3. Having already announced an eye-controlled interaction system and a multimedia dome in the past two months, our fine German friends have now developed a technology that purports to automagically turn any old stereo content into sweet 5.1 surround sound. According to the Institute, SX Pro (which can apparently be implemented at either the software or hardware stage) works by analyzing an audio signal to identify characteristic sound elements, instantly redistributing those elements using an intelligent algorithm to create a natural sounding 5.1 mix. Fraunhofer even sees the technology being used at the professional level, with additional controls available to tweak the upmix process used by SX Pro -- offering a faster and cheaper alternative to producing a true 5.1 mix. How well it works, of course, is yet to be seen (er, heard), but the Fraunhofer Institute seems to be pretty confident in its work, noting that that the tech will be ready for use by the end of the year.
Doug Engelbart, prepare to be usurped by the Fraunhofer Institute for Industrial Engineering. Yes, the folks that brought you the MP3 and the Multimedia Dome are now working on the Eye-Controlled Interaction system -- a way to control a computer GUI just by staring at it the right way, possibly rendering the mouse a quaint invention of 20th century computing. Hyperbole aside, the mouse is probably safe for now, given that the EYCIN is mainly designed to be used by "disabled people, or professionals, such as maintenance technicians or chefs, who need both hands free to carry out their work." Of course, this isn't the first eye tracking system out there. One of the previous iterations' major hurdles is involuntary eye movements that are easily misinterpreted as mouse movements, and that staring at an on-screen button for slightly too long can be misunderstood as well. Dr. Fabian Hermann, a usability engineer on the project, told The Engineer that by using a "statistical average filter" to account for the jerky involuntary motions, the software can track eye movements much more smoothly. Further, on-screen buttons will change color twice to ensure that the selection is exactly what the user meant. Hermann also said that he forsees the day when by just looking at your stereo or a light panel, you could turn it on or off. He adds: "You could even control a kitchen display showing recipes or other information when your hands are busy or covered in ingredients." 









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