Qualcomm challenges LCDs through new e-reader
November 24, 2011 By SAM KIM , Associated Press
The "Kyobo eReader"
A new electronic display is poised to challenge power-hungry LCDs after U.S. mobile chip maker Qualcomm Inc. teamed up with a South Korean bookseller to introduce a new e-reader.
The "Kyobo eReader" was unveiled this week in Seoul and will reach South Korean consumers as early as Dec. 1, Kyobo Book Centre officials said Thursday.
The e-reader features Qualcomm's 1.0 GHz "Snapdragon" processor, a custom Kyobo application based on Android and a 5.7 inch "XGA" mirasol display.
The mirasol display uses ambient light instead of its own in much the same way that a peacock's plumage gets its scintillating hues. Qualcomm's mirasols have already been used in a few Chinese and South Korean phones, and in an MP3 player on the U.S. market. The display contains tiny mirrors that consume power only when they're moving, easing battery drain. Mirasol displays also quickly change from one image to the next and show video.
The global market for e-readers is dominated by bright LCDs and grayscale "e-ink" screens. LCDs consume relatively more battery power while e-ink screens are slow to refresh.
The introduction of the e-reader jointly developed by Qualcomm and Kyobo signals increasing competition in the global market for tablets.
U.S. online retailer Amazon.com Inc. and bookseller Barnes & Noble Inc. have recently released tablets of their own, Kindle Fire and Nook Tablet, and are challenging Apple's iPad in pricing.
Qualcomm CEO Paul Jacobs noted South Koreans' near-100 percent literacy rate and digital reading skills during a launching ceremony in Seoul on Tuesday, according to the San Diego-based company. Fifteen-year-old South Koreans scored highest in their ability to absorb information from digital devices, according to a 2009 study by the Organization for Economic Cooperation and Development. Over 80 percent of households in South Korea have broadband Internet access.
The e-reader featuring the mirasol display will be priced at 349,000 won, or $302, said Seoul-based Kyobo, South Korea's largest bookseller.
©2011 The Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.
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Nov 24, 2011
Rank: 4.3 / 5 (4)
Since both CFL and LED emit in a narrow spectrum with strong spikes, it's likely that it just misses the required wavelenghts of the display and the colors get horribly distorted.
Nov 24, 2011
Rank: 4.5 / 5 (2)
Nov 24, 2011
Rank: 1 / 5 (3)
Nov 24, 2011
Rank: 3 / 5 (2)
"Since both CFL and LED emit in a narrow spectrum with strong spikes, it's likely that it just misses the required wavelenghts of the display and the colors get horribly distorted." - Eika
Nov 28, 2011
Rank: 5 / 5 (2)
You forget that those displays work on an entirely different principle. They are additive color - they create the wavelenghts of light they intend to show. The phosphors and LEDs are picked and tuned for the purpose.
Mirasol is subtractive color - it removes from the ambient light the wavelenghts it doesn't intend to show and reflects back the ones it does.
In a sense, you could think of it as a regular LCD, but the backlight is the lamp at your ceiling. Even the best of the best of LCD panels will show poor colors if you slap a common 840 tube behind it.
Dec 05, 2011
Rank: not rated yet
For spam just hit the 'report abuse' beneath it. An advertisement is an abuse of the comment system.
Dec 05, 2011
Rank: not rated yet