Company Filing History:
Years Active: 1980-1985
Title: Isao Sanguu: Innovator in Tape Recording Technology
Introduction
Isao Sanguu is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of tape recording technology, holding a total of 3 patents. His work has been instrumental in advancing the efficiency and functionality of tape recording systems.
Latest Patents
One of Sanguu's latest patents is a "Scan tracking apparatus for helical scan video tape recorder." This invention comprises a movable tape head, a detector for producing a reproduced signal, and sampling means for capturing the reproduced signal at fixed points of the helical scan. Additionally, it includes memory for storing the reproduced signal and correction signals, computation means for calculating a correction signal, and a head driving mechanism for adjusting the tape head's position.
Another significant patent is the "Tape tension control for tape recording and/or reproducing system." This invention utilizes a purely electrical tension control system that employs the characteristics of a shunt motor coupled with the supply reel. In this system, the reel drive motor is forced to rotate in the opposite direction, producing a counter electromotive force that is detected and used to maintain a fixed tape tension.
Career Highlights
Isao Sanguu is currently employed at Nippon Electric Co., Ltd., where he continues to innovate in the field of tape recording technology. His work has not only contributed to the company's advancements but has also set new standards in the industry.
Collaborations
Throughout his career, Sanguu has collaborated with notable colleagues, including Akira Mitani and Toru Sekiguchi. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Isao Sanguu's contributions to tape recording technology through his innovative patents have significantly impacted the industry. His work at Nippon Electric Co., Ltd. and collaborations with esteemed colleagues highlight his dedication to advancing technology.