Motoharu Ezaki

Title: Motoharu Ezaki: Innovator in Rotation Detection Technology

Introduction

Motoharu Ezaki is a notable inventor from Aichi, Japan, recognized for his contributions to rotation detection technology. He holds a patent for a unique rotation detector that enhances the accuracy of detecting rotary movements. His innovative approach has implications in various applications, particularly in automotive and industrial settings.

Latest Patents

Ezaki's patent, titled "Rotation Detector," describes a system where a rotary disk with slits is positioned between a light-emitting element and a light-receiving element. As the rotary disk rotates, it intermittently interrupts the light sensed by the light-receiving element, allowing for the detection of the driving source's rotation. This design includes a parallel circuit with a resistor and a series circuit that incorporates a feedback resistor and a switching element, connecting a power source to the light-emitting element. Additionally, the patent outlines a comparator arrangement that compares outputs from the light-emitting element with a set reference level, effectively reducing misdetection caused by low light levels or external factors.

Career Highlights

Throughout his career, Motoharu Ezaki has worked with prominent companies, including Toyota Motor Corporation and Nippondenso Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies that address real-world challenges.

Collaborations

Ezaki has collaborated with notable colleagues, including Yutaka Imai and Jiro Nakano. Their combined efforts have fostered advancements in the field of rotation detection and related technologies.

Conclusion

Motoharu Ezaki's work in rotation detection exemplifies the spirit of innovation and problem-solving in engineering. His patented technology not only enhances detection accuracy but also showcases the importance of collaboration in driving advancements in the industry.