Company Filing History:
Years Active: 1993
Title: Innovations of Hideyuki Usami
Introduction
Hideyuki Usami is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of magnetic recording and reproducing technology. His work has led to advancements that enhance the performance and reliability of recording devices.
Latest Patents
Usami holds a patent for an auto-tracking system designed for helical scan type magnetic recording and reproducing apparatus. This innovative system includes a synchronizing signal separating circuit that extracts video signals from a running magnetic tape. It also features a periodicity variation measuring and comparing circuit that analyzes the separated synchronizing signals. The tracking control means adjusts the running condition of the magnetic tape based on the phase difference between a reference signal and the tape's running condition. This technology minimizes periodicity variations, ensuring optimal tracking positions without interference from cross-talks between adjacent tracks. He has 1 patent to his name.
Career Highlights
Usami is currently employed at Hitachi, Ltd., where he continues to develop cutting-edge technologies in the field of magnetic recording. His work has been instrumental in improving the efficiency and effectiveness of recording systems.
Collaborations
Throughout his career, Usami has collaborated with esteemed colleagues such as Masataka Sekiya and Kiyoshi Hiramatsu. These partnerships have fostered innovation and have contributed to the success of various projects.
Conclusion
Hideyuki Usami's contributions to the field of magnetic recording technology exemplify the impact of innovative thinking in engineering. His patent for an auto-tracking system showcases his commitment to advancing technology and improving user experiences in magnetic recording devices.