David L Hanley

Title: David L. Hanley: Innovator in Photoelectric Control Systems

Introduction

David L. Hanley is a notable inventor based in Clearwater, FL (US). He has made significant contributions to the field of automation with his innovative designs. His work primarily focuses on enhancing the efficiency of systems used in retail environments.

Latest Patents

Hanley holds a patent for a self-calibrating photoelectric control system. This system is designed for use in checkstands to control the starting and stopping of conveyor belts that move products closer to checkout clerks. The self-calibrating photoelectric control system includes a light source that emits a light beam with a specific intensity. It also features a photoelectric sensor that generates an output signal when the received light meets or exceeds a predetermined threshold. Additionally, the system incorporates a calibration circuit that automatically adjusts the sensitivity of the control system to detect partial beam breaks after certain predefined events. This innovative calibration process optimizes the detection of objects that may partially block the light beam, significantly improving the system's ability to identify translucent and low-profile products.

Career Highlights

David L. Hanley is associated with Tri-Tronics Company, Inc., where he has applied his expertise in developing advanced control systems. His work has been instrumental in enhancing the functionality and reliability of automated systems in retail settings.

Collaborations

Hanley collaborates with Robert A. Warner, contributing to the innovative projects at Tri-Tronics Company, Inc. Their combined efforts have led to advancements in automation technology.

Conclusion

David L. Hanley's contributions to the field of photoelectric control systems exemplify his commitment to innovation and efficiency. His patented technology continues to impact the retail industry positively.