Fumikazu Tahata

Title: Fumikazu Tahata: Innovator in Optical Pickup Technology

Introduction

Fumikazu Tahata is a notable inventor based in Tokorozawa, Japan. He has made significant contributions to the field of optical technology, particularly in the development of devices that enhance the functionality of optical pickup systems.

Latest Patents

Tahata holds a patent for a tracking error signal generation device. This device is designed for optical pickup devices that can reproduce and record information signals on various types of disk-shaped optical record media. The innovation allows for the handling of different track pitches, which is crucial for maintaining signal integrity across diverse media types. The device utilizes three light beams for irradiation and includes light detection devices to capture the reflected light. It features a first operation device that calculates a tracking error signal using the three beams method and a second operation device that employs the Differential Push Pull (DPP) method. A selecting device is also included to choose between the two tracking error signals based on external instructions.

Career Highlights

Fumikazu Tahata is associated with Pioneer Electronic Corporation, a company renowned for its advancements in electronic and optical technologies. His work has contributed to the enhancement of optical devices, making them more efficient and versatile.

Collaborations

Tahata has collaborated with notable colleagues such as Hiroyuki Takahashi and Shinichi Nagahara. Their combined expertise has likely fostered innovative solutions in the realm of optical technology.

Conclusion

Fumikazu Tahata's contributions to optical pickup technology exemplify the importance of innovation in enhancing electronic devices. His patent for the tracking error signal generation device showcases his commitment to advancing the field.