Lev Ryzhikov

Independent Researcher

Lev Ryzhikov is an independent researcher focused on optical systems.


Injection mold optical system provides operational control

Feb. 28, 2024
In plastic product production, a new automated method can optically monitor the presence of plastic parts that haven’t been pushed out of the injection mold.
FIGURE 1. The fly-eyes relay optical schematic.

Design of a multichannel illumination optical system

April 18, 2023
This article provides a look at how the use of a “fly-eyes” relay optical system could help solve difficult semiconductor applications.