And jump past the break for a look at both systems at CEATEC Japan.
ENGADGET: NTT DoCoMo Shared Bicycle Initiative hands-on (video)
Eye-tracking technology looks to be one of the major tropes at CEATEC this year.
This picture from Mitsumi's CEATEC booth may not seem to say much, but it's certainly showing the future.
ENGADGET: Mitsumi exhibits micro-vibration power generator and batteryless RF switch (video)
Being a Japanese carrier and all, it's no shock to see KDDI with a large presence at CEATEC.
ENGADGET: KDDI Polaris Robot concept -- it's like Rolly, but with a purpose (video)
Here at CEATEC the car is literally making the rounds, driving in circles around a stretch of concrete.
Gesture UI is a combination hardware-software prototype that the Japanese carrier is showing at this year's CEATEC showcase in Japan.
Scanning in tandem with the flash, we gave it a try on a HTC J, here at CEATEC in Japan.
ENGADGET: KDDI's smartphone palm authentication app unveiled at CEATEC 2012 (hands-on)
But we had fun poking around the company's CEATEC science fair nonetheless.
ENGADGET: NTT DoCoMo bad breath, body fat and food analyzers hands-on (video)
Found along the sidelines of Panasonic's CEATEC booth, the AX series Ultrabook is a foldable hybrid that will be arriving in Japanese stores later this month.
ENGADGET: Panasonic shows off foldable Windows 8 Ultrabook hybrid, launches October 26 (hands-on)
Mitsubishi Electric's Diamond Vision OLED will be showcased at the company's booth at CEATEC JAPAN 2010, scheduled to be held from October 5-9 at Makuhari Messe in Chiba, Japan.
ENGADGET: Mitsubishi's huge, modular OLED display set to go on sale worldwide on September 21
Hitachi's little showing caused quite the crowds at its CEATEC booth, with a pair of 2.5-inch QVGA prototypes built using Pixtronix's PerfectLight MEMS display tech within a LCD infrastructure.
ENGADGET: Hitachi's MEMS display: big aspirations in a little prototype
Like many of the prototypes we've seen at CEATEC, there aren't any plans to actually bring the system to market, but the technology could be used in other devices.
ENGADGET: Rohm Wireless Power Transmission system hands-on (video)
Pioneer has been showing off versions of its AR HUD for some time now, but here at CEATEC 2012 the company is showing off a production version of the thing.
ENGADGET: Pioneer Carrozzeria AR heads-up display hands-on (video)
Here at CEATEC, we bumped into these folks who kindly offered to strap us onto their latest prototype arm -- a slightly smaller variant of the one installed on Cyberdyne's current suit.
ENGADGET: Cyberdyne HAL robotic arm hands-on (video) Hands-on
Residing in hall space a fair distance away from the likes of the Toyota and Sony, the automotive division of Alps Electric was demonstrating a forward-looking vehicle interface at CEATEC 2012.
As for Hitachi, the company reportedly plans to release displays in the 10-inch and under market by early 2012 -- so yes, in case you were wondering, these'll be back for next CEATEC, too.
ENGADGET: Hitachi's MEMS display: big aspirations in a little prototype
How about some glass from CEATEC, eh?
ENGADGET: Nippon Electric Glass demos liquid crystal lens and 'invisible glass' at CEATEC (video)
Sharp Corporation will take part in CEATEC JAPAN 2012, the annual comprehensive exhibition showcasing the latest in IT and electronics from October 2 to 6, 2012 at the Makuhari Messe convention center in Chiba City, Chiba Prefecture.
ENGADGET: Sharp 'Moth Eye' LCD Panel demo shows off future HDTVs with less glare
Wireless power demos abound at CEATEC, and Rohm Semiconductor had their own variant on hand with a complete mix of direct-draw gadgets, along with the omnipresent charging iPhone 4 (or was it a 4S?).
ENGADGET: Rohm Wireless Power Transmission system hands-on (video)
It's a day before CEATEC officially kicks off, but Toshiba's getting a head start on the news, dishing out all the deets on its Cell-powered CELL REGZ LCD TV, now officially due out in Japan in early December.
ENGADGET: Toshiba details CELL REGZA LCD TV, coming December to Japan (update: video!)
At CEATEC JAPAN 2009, Mitsubishi Electric unveiled the world's first prototype model of a large-scale OLED display with a 155-inch screen, developed through utilizing the company's large-scale display technology accumulated from the development of Diamond Vision screens installed at numerous sports stadiums and other public facilities.
ENGADGET: Mitsubishi's huge, modular OLED display set to go on sale worldwide on September 21
That's the case at MWC in Barcelona, IFA in Berlin and CEATEC in Japan -- at SXSW in Austin, however, bars, tents, parking lots and even single-family homes host manufacturers large and small, and instead of starched button-downs and cufflinks, attendees sport t-shirts and tattoos.
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