Printhead for Electrophotographic Printer Using Electrochromism
Original Publication Date: 1986-May-01
Included in the Prior Art Database: 2005-Mar-09
We have designed a low cost light modulator for a laser or a planar light source based electrophotographic printhead, which behaves and can be driven as a light emitting diode array while maintaining illumination uniformity. Furthermore, it has gray scale capacity and is all points addressable.