Patent ID: 9221277
Filing Date: 2015-12-29
Classification: B41J

Abstract:
1. An E-paper printing device comprising: a printhead for applying an electric field to the E-paper, wherein the printhead comprises a first printhead and a second printhead disposed opposed to the first printhead, the E-paper is fed through between the first printhead and the second printhead, and portions of the first printhead and the second printhead contacting with the E-paper respectively are flat surface, and a region between the opposed first and second printheads is defined as a printing region, which is divided equally along a feeding direction of the E-paper into an erasing region and a writing region; and an adjusting unit for driving the first printhead and the second printhead to move direct toward or away from each other, such that the distance between the first printhead and the second printhead is adjustable.