Takehiro Kataoka

Title: Takehiro Kataoka: Innovator in Disk Player Technology

Introduction

Takehiro Kataoka is a notable inventor based in Atsugi, Japan. He has made significant contributions to the field of disk player technology. His innovative approach has led to the development of a unique system that enhances the functionality of disk players.

Latest Patents

Kataoka holds a patent for a disk player that features a system configuration designed to determine the diameter of various disks. The primary objective of this invention is to provide a disk player capable of accurately identifying and driving multiple disks of different diameters. The patent describes a digital signal processing section that applies a synchronization signal to a CPU when the frequency of a detection signal from a laser pickup reaches a predetermined value. This allows for efficient data reading operations. The CPU is responsible for rotating the spindle motor and braking it when the synchronization signal is activated. Additionally, it detects the time period from when the motor is braked until the sense signal falls to a low level, enabling the identification of the loaded disk.

Career Highlights

Kataoka is associated with Mitsumi Electric Company Ltd., where he has been instrumental in advancing disk player technology. His work has not only improved the performance of disk players but has also set a benchmark for future innovations in the industry.

Collaborations

Throughout his career, Kataoka has collaborated with talented individuals such as Masanori Matsunaga and Kouichi Takeno. These collaborations have fostered a creative environment that has led to groundbreaking advancements in technology.

Conclusion

Takehiro Kataoka's contributions to disk player technology exemplify the spirit of innovation. His patent for a system that accurately identifies disk diameters showcases his expertise and commitment to enhancing user experience. His work continues to influence the industry and inspire future inventors.