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.

Optics

Design of a multichannel illumination optical system

Lev Ryzhikov

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.