Interesting People mailing list archives

Library without books


From: Dave Farber <dave () farber net>
Date: Thu, 22 Apr 2004 07:58:24 -0400


Delivered-To: dfarber+ () ux13 sp cs cmu edu
Date: Thu, 22 Apr 2004 10:59:24 +0100
From: Brian Randell <Brian.Randell () newcastle ac uk>

Hi Dave:

Just in case you haven't already leaned about this and put your order in:

From today's Guardian

Library without books

Would you read a novel on this six-inch screen? Sony want us to shun the printed page for downloaded text. J Mark Lytle reports

Thursday April 22, 2004
The Guardian

Sony's Yoshitaka Ukita is passionate about his work and, as general manager of the electronics giant's ebook business department in Japan, he has every reason to be a fervent believer in the brave new world he's planning to bring to the Japanese public. The latest development in Ukita's division is arguably the first successful attempt at a proper electronic book with a display that approximates the look of traditional paper. The ebook reader (the Librie EBR-1000EP) launches in Japan on Saturday, and we met with Sony in Tokyo for a sneak preview.

Whisper it quietly, but first impressions of the Ç41,790 (£220) Librie are that it looks a little dowdy. Its grey plastic case is vaguely reminiscent of an old-school PDA, albeit a slim one. Any disappointment vanishes the instant Ukita flips the power switch to bring his baby to life.

The quality of the display will come as quite a shock to any seasoned user of mobile devices; it looks more like paper than the computer screen it is. The closest comparison is to think of old-fashioned ink on pulp you're likely holding now, unless you're reading this online, in which case the LibriË looks far better.

In fact, as it's a reflective screen, it looks the same whether you read it indoors or out. At power-up, the Librie presents the ubiquitous Japanese cartoon character to guide you through the electronic library. The mascot is called Libro, after Ukita's three-year-old miniature Schnauzer, whom he acquired in 2001 just as the ebook project was getting off the ground.
....
After flipping a few virtual pages on his ebook version of Natsume Soseki's classic Botchan, Ukita spends a good 15 minutes explaining just how the crisp ink-like look is achieved. The end product is the result of three years of work on the part of Toppan Printing, Philips, Sony and E Ink Corporation. The display is based on tiny 40-micron diameter microcapsules, which contain dozens of oppositely charged black and white particles suspended in an oil solution.

Electromagnetic fields dictate whether black, white or a combination of both are drawn to the surface of each capsule to render the desired shades - the smallest picture element is the particle, rather than the microcapsule. The finer the degree of control over the fields, the crisper the possible onscreen image. Achieving that control was one of the greatest challenges of the past three years, says Ukita.

The result is a 6in screen with a resolution of 600x800 dots at 170dpi, considerably sharper than the 70-90dpi of a regular computer display. This allows for increasing the text size up to 200% with no degradation. One much-repeated fallacy about the LibriË is that power is used only for turning pages. While it is true that the "ink" particles stay in position without consuming power, the electronic innards do drain the juice, hence the inclusion of a standby mode. Nevertheless, the three AAA batteries used to power the Librie should stretch to an impressive 10,000 pages, enough for about 40 novels.

In his enthusiasm, Ukita lets slip that flexible electronic paper which can handle Harry Potter-esque moving images and colour is in the research and development labs and may be just two to three years away.
....
6in electronic paper display with E Ink technology
SVGA (800x600 dots)
170dpi
300g with case and batteries (190g without)
126mm x 190mm x 13mm
Motorola Dragonball processor
Sony Linux OS
10MB memory
Memory Stick slot
USB 2.0 port
headphone jack
mono speaker

Full story at:

http://www.guardian.co.uk/online/story/0,3605,1197495,00.html

Cheers

Brian

--
School of Computing Science, University of Newcastle, Newcastle upon Tyne,
NE1 7RU, UK
EMAIL = Brian.Randell () ncl ac uk   PHONE = +44 191 222 7923
FAX = +44 191 222 8232  URL = http://www.cs.ncl.ac.uk/~brian.randell/

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