Yoshio Tsuruta

Title: Innovations by Yoshio Tsuruta: Advancing Optical Sensors

Introduction

Yoshio Tsuruta, an esteemed inventor based in Matsumoto, Japan, has made significant contributions to the field of optical sensor technology. With a remarkable portfolio of five patents, Tsuruta's work continues to drive innovation within the industry, particularly at Fuji Electric Co., Ltd., where he applies his expertise and creativity.

Latest Patents

One of Yoshio Tsuruta's recent innovations is the patent for an "Optical Sensor Circuit with Output Changing Means." This optical sensor circuit design features a comprehensive system including a photodiode, reset switch, capacitor for charge integration, and an operational amplifier. The invention ensures that the reference voltage, which defines the upper limit of the output range, is set at an optimal value. Consequently, this design minimizes conversion errors in the A/D converter, allowing for precise digital quantization while maximizing resolution.

Another notable invention is his "Photoelectric Converting Circuit Having an Amplification Factor." This device consists of a photodiode that generates a photoelectric current in response to light. It utilizes an integrating circuit to convert the current into voltage and a charge amplifier that improves the output's sensitivity. The design ingeniously balances the coupling capacitance and integration capacitance, significantly enhancing performance without sacrificing quality.

Career Highlights

Tsuruta's tenure at Fuji Electric Co., Ltd. has been marked by his dedication to advancing optical technology. His creations have played a pivotal role in the company's evolution, offering innovative solutions that address critical challenges in electrical engineering and sensor design.

Collaborations

Collaboration has been key to Yoshio Tsuruta’s success. He has worked alongside talented individuals such as Yoshinari Enomoto and Shotaro Yokoyama, fostering an environment of creativity and collective problem-solving that has led to groundbreaking technological advancements. Together, they have contributed to enhancing the functionality and reliability of optical sensors.

Conclusion

Yoshio Tsuruta stands out as a prominent figure in the realm of optical sensor technologies. His patents not only reflect his innovative spirit but also his commitment to pushing the boundaries of what is possible in sensor design. As the field continues to evolve, Tsuruta's contributions will undoubtedly serve as a foundational element for future advancements in optical circuitry.