Hitachi has started implementing e-paper technology in mobile phones. One of the models (W61H) will be launched by au KDDI operator. This is a clamshell phone with the outside panel coated with an e-paper display. Such displays feature high contrast and consume no power to show info. The developers took advantage of it and used the external display of the W61H as a kind of interchangeable faceplates supporting animation.
In addition to the e-paper display the W61H has other advantages: it features an internal hinge TFT-display, wireless payment services support, “one-segment” TV broadcasting and a 2-megapixel camera with direct printing interface.
The short specs of Hitachi W61H:
- Dimensions: 51x107x16.9 mm
- Weight: 137 g
- Main display: 2.8” widescreen ISP, 240x400 pixels, 260K colors
- External display: 2.7”, e-paper
- Camera: 1.97-megapixel
- Memory: about 100 MB onboard, microSD cards (up to 2 GB)
- Digital TV - "one-segment" format
- Payment services
- IrDA
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