Archive for electronics

Oto-Shigure: Umbrella loudspeaker

Oto-Shigure, a high-tech umbrella that functions as a personal audio speaker system, gives music lovers a reason to dance in the rain. Developed by Keio University and IT company Toa Engineering, Oto-Shigure looks like an ordinary traditional Japanese umbrella made of bamboo and oiled paper, but the entire object emits sound when connected to an iPod or other portable audio device, thanks to a tiny built-in amplifier and four small vibrating motors mounted along the periphery, which effectively turn the canopy into a large speaker cone. The umbrella produces a highly localized three-dimensional sound space audible only to the people underneath, so it can be used in public without disturbing the peace.

After filing a patent application for Oto-Shigure last September, inventors Yusuke Kamiyama and Mai Tanaka worked with Toa Engineering to complete a prototype earlier this year. They are now showing it off to the public to gauge […]

Original post by Edo

Electronic sleep mask for worry-free train naps

For drowsy train commuters afraid of sleeping past their stop, inventor and manga artist Pyocotan has developed “Noriko-san,” a sleep mask with an electronic scrolling display that communicates the wearer’s destination to fellow passengers.
Noriko-san is designed to give sleepyheads greater peace of mind (and thus a deeper level of sleep) by increasing the odds that a stranger will wake them in time. In theory, other passengers feel compelled to act either out of courtesy or simply so they can sit in the empty seat left behind. Here’s a video of Pyocotan testing a prototype on Tokyo’s Yamanote line.

The video shows Pyocotan board the Yamanote line at Nishi-Nippori station. When a seat becomes available, he sits down, slips on the mask and goes to sleep. The mask’s scrolling message reads: “I will get off at Mejiro station.” Unfortunately, nobody wakes him up when he arrives. The test fails.
Pyocotan admits that […]

Original post by Edo

Photos: Robots at CEATEC 2008

Robots old and new are on display at the CEATEC 2008 home electronics trade show currently underway in Chiba, Japan.
Nissan BR23C Biomimetic Robot Car
Nissan unveiled the bumblebee-inspired BR23C Biomimetic Robot Car, which is equipped with a prototype collision avoidance system developed in cooperation with the University of Tokyo. The next-generation safety technology is modeled after the way that bees avoid crashing into each other.
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Mechadroid Type C3
The Mechadroid Type C3 receptionist robot developed by Business Design Laboratory relies on face recognition technology, a touch panel display, speech, and facial expressions to interact with visitors and guide them to their destination.
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ifbot
Ifbot — also developed by Business Design Laboratory — is a speech-capable robot that can identify emotions in the speech patterns and word choice of the person speaking. The robot can also communicate its own emotions with a range of facial expressions.
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Original post by Edo

Stretchable circuitry for soft machines

In a technological advance that opens up new possibilities in the fields of robotics and wearable computing, researchers at the University of Tokyo have developed a stretchable, rubbery material that conducts electricity and can be incorporated into electronic devices.
The researchers — led by assistant professor Takao Someya of the University of Tokyo — were able to create elastic electronic circuits that could be stretched up to 1.7 times their original size without affecting performance, thanks to conductive wires made from a new carbon nanotube-polymer composite they developed.
In recent years, scientists have made advances in blending carbon nanotubes (good conductors of electricity) with polymers to make flexible conductive materials, but success has been limited because nanotubes tend to cluster together, causing the composite to harden when too many nanotubes are added. The University of Tokyo researchers were able to overcome this hurdle by mixing the nanotubes with […]

Original post by Edo

Flexible, lightweight 125-inch plasma display

Next-generation large-screen display manufacturer Shinoda Plasma has unveiled a flexible, 1-millimeter thick, 125-inch film-type prototype display that can be used as a curved or wrap-around screen. The 3 x 1 meter plasma tube array (PTA) display (which actually consists of 3 seamlessly integrated 1 x 1 meter square sub-modules) offers a resolution of 960 x 360 and weighs 3.6 kilograms (8 lbs), or about 10 times less than a conventional plasma display. At a low-key unveiling on May 15, Shinoda Plasma announced plans to exhibit the device in June at the INFOCOM 2008 conference in Las Vegas and confirmed their intent to begin small-scale production of a 150-inch (3 x 2 meter) version this autumn. While Shinoda Plasma envisions a variety of digital signage and advertising applications, the ultrathin displays would also undoubtedly make good digital wallpaper for the home.
[Source 1, Source 2]

Original post by Edo

ApriPoko robot learns to work the remote

Researchers at Toshiba have developed a talking robot that functions as a voice-operated universal remote control for multiple home appliances. The 2.3 kilogram (5 lb), 21 x 27 centimeter (8 x 11 in) prototype robot, named ApriPoko, learns how to operate various remote controls by watching and asking questions. ApriPoko sits in the living room and waits for you to use a remote control. When its sensors detect infrared rays emitted by a remote, the robot speaks up: “What did you just do?” it asks. Tell ApriPoko what you did (”I turned on the stereo” or “I changed to channel 321,” for example), and it commits the details to memory. Then, next time you want to turn on the stereo or change the channel, simply tell ApriPoko and it transmits the appropriate IR signal directly to the device. The prototype robot is still in the development and testing phase, but […]

Original post by Edo

Japan 2008: The year in preview

The January 8 issue of DIME magazine takes a peek at some of the events, products and developments expected to have an impact on Japan in 2008. Here is a small taste of the many items mentioned in their preview (in no particular order).
Apple, Disney tap into Japanese phone market
Of the countless new electronic products to be unveiled in Japan this year, few are likely to generate the amount of buzz that will accompany the Japanese launch of the yet-to-be-announced 3G iPhone. For the time being, would-be iPhone fans are holding their collective breath for all the gory details and specs, which may or may not come out at MacWorld 2008 (January 14-18).

Read the full post (1293 words, 5 images)

Original post by Edo

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