E Ink’s new Kaleido 4 could inch us closer to the perfect color e-reader

The brand-new display screen tech provides enhanced color recreation and revitalize rates.

E Ink

E Ink has actually revealed the current variation of its Kaleido color e-paper innovation, presenting enhancements that might be the selling point of future e-readers and

composing tablets. The business’s brand-new Kaleido 4 screen is expected to be able to produce a broader variety of colors, while enhancing things like refresh rate, a typical issue with e-paper screens.

Kaleido 4 “doubles the color gamut volume” It can produce over 40,000 colors, according to E Ink, while increasing “white reflectance” and contrast. The business likewise declares that the refresh rate enhancements presented with Kaleido 4 imply it can show video material at 18 fps. That sounds outrageous when compared to the 120Hz OLED screen you may currently have in your smart device, however for the normally sluggish refresh rates of e-paper, it’s significant.
Due to the fact that E Ink’s screens are utilized by a few of the greatest names in e-readers, like Amazon, Kobo and Boox, the enhancements used by Kaleido 4 might indicate your next e-reader will have more precise color images, without jeopardizing as much on the clearness of black and white text. The relative fuzziness of text on older Kaleido 3 screens is among their disadvantages, and why some business utilize Gallery 3, among E Ink’s other color e-paper innovations. Kaleido shows use a color filter to the black and white pigments that move to form text and images on a conventional e-paper panel. E Ink’s Gallery shows usage colored pigments, which produce richer images and text, however take longer to revitalize.
E Ink states the addition of an oxide backplate to its display screen stack enhances refresh rates on the Kaleido 4, a comparable adjustment Amazon stated it made to the Kaleido screens utilized in the initial Kindle Colorsoft. We’ll need to compare the brand-new tech along with older Kaleido shows to see how huge of a distinction E Ink’s enhancements have actually made, however for now, Kaleido 4 is just formally being utilized in one gadget: Hanvon Technology’s M10 C II. The e-paper tablet is just readily available in China and ships with a Kaleido 4 screen, a revamped front light and micro-etched glass that uses a more paper-like feel when you compose on it.