CEATEC Japan 2009, Hitachi: if you want to know how much energy you're saving, look away now...

Spent a good chunk of the morning on the Hitachi stand here at CEATEC, looking around at a raft of new technology the company has to give us better pictures, 3D pictures and of course significant energy savings.

It's kinda familiar stuff by now: the big themes of the show here in Japan are 3D and energy reduction, the latter driven by a government policy to cut consumption by some 25 per cent in the very near future.

So like other companies, Hitachi has low-energy TVs on show, including in this case one conforming to what it calls the 'One Watt, one inch' concept: in other words, a 32in TV consuming just 32W.

It's done by a combination of a high power hot cathode fluorescent backlight, a high efficiency inverter and optimised optical design, but elsewhere the company is employing other strategies including backlight adjustment.

These include a system (above) able to turn the TV to standby when no-one is watching it, using a camera to detect the presence of the viewer. Other companies here have similar systems, but Hitachi's goes a stage further – it can even detect whether you're still sitting there, but have taken your eyes off the screen to read a magazine.

Do that, and the TV goes into standby again.


There's also a slick Intelligent Auto High Picture Quality system, able to detect both the level and colour temperature of the light in your room, and adjust the TV accordingly.

And finally there's Hitachi's home networking system, designed to share TV, video and audio around the home. Taking its cue from the Japanese brand for the company's tellies, Wooo, it's called Wooonet.

Oh, and pronounced Oooonet...

Click on the picture below for a swift video tour of the Hitachi stand.


Andrew has written about audio and video products for the past 20+ years, and been a consumer journalist for more than 30 years, starting his career on camera magazines. Andrew has contributed to titles including What Hi-Fi?, GramophoneJazzwise and Hi-Fi CriticHi-Fi News & Record Review and Hi-Fi Choice. I’ve also written for a number of non-specialist and overseas magazines.

Latest in Tech Events
Bristol Hi-Fi Show 2025 stand
Bristol Hi-Fi Show 2025: pictures, highlights, and all the latest products from Musical Fidelity, Rega, WiiM, Quad and more
CES 2025 main stage
Best of CES 2025: next-generation OLED TVs, 5-star earbuds and a hi-fi surprise
Displace TV
CES 2025: three bizarre AV and audio devices we didn't ask for, but got anyway
CES 2023
CES 2025 live: all the latest hi-fi and home cinema launches from the world's biggest tech show
A keynote speaker on stage in front of a CES logo.
CES 2025: all the latest news from the world's biggest tech show
A bird's eye view of Polygon Productions' dome stage
Spatial audio is heading to an epic London outdoor festival… where I believe the technology truly belongs
Latest in News
Sony WH-1000XM4 on a table with a plant
Some of our favourite-ever five-star wireless headphones have plummeted to nearly half price – £172 off!
RCA Roku TV 24-inch (RK24HF1) small TV
My favourite kitchen TV has dropped to under £100 for Amazon Spring Deal Days
Sony XR-48A90K
Amazon has slashed the price of this five-star Sony OLED, but we have found an even better deal
Fiio FX17 in-ear headphones
Fiio's flagship in-ear headphones are packed full of drivers to put your music in pole position
Apple AirPods Max 2024 in blue finish on bookshelf
Lossless audio and wired listening finally comes to AirPods Max
iFi Valkyrie in gold with a laptop
iFi's flagship iDSD Valkyrie DAC/amp teases cutting-edge tech for a sound that's worthy of Valhalla