Tetsuya Shimizu

Title: Tetsuya Shimizu: Innovator in Displacement Detection Technology

Introduction

Tetsuya Shimizu is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of displacement detection technology, holding a total of 12 patents. His innovative work has paved the way for advancements in various applications.

Latest Patents

One of Shimizu's latest patents is a displacement detection device that includes a detection signal processor. This processor features a first differential amplifier that outputs a first AC signal synthesized from a cosine function and a minus cosine function. Additionally, a second differential amplifier outputs a second AC signal synthesized from a sine function and a minus sine function. The processor is designed to determine a value indicating a phase displacement amount between an excitation signal and the first and second AC signals. It performs an arctangent computation using these values to output relative displacement information concerning a magnetic detection head.

Another notable patent involves a processing device for a displacement detection device. This device includes an AD conversion device, a switching circuit, and an arithmetic processing unit. The AD conversion device has first and second AD conversion units. The switching circuit periodically alternates between two connection modes for AD conversion of differential signals. The arithmetic processing unit outputs displacement information based on the average values of the differential signals from both AD conversion units.

Career Highlights

Throughout his career, Tetsuya Shimizu has worked with notable companies such as Murata Machinery, Ltd. and Matsushita Electronics Corporation. His experience in these organizations has contributed to his expertise in developing advanced technologies.

Collaborations

Shimizu has collaborated with talented individuals in his field, including Satoshi Hanaka and Ryohei Kido. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Tetsuya Shimizu is a distinguished inventor whose work in displacement detection technology has led to numerous patents and advancements in the field. His contributions continue to influence the industry and inspire future innovations.