Company Filing History:
Years Active: 1988
Title: Hideo Onuki: Innovator in Digital Information Technology
Introduction
Hideo Onuki is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of digital information technology, holding a total of 2 patents. His work focuses on improving the efficiency and effectiveness of digital information recording and reproduction.
Latest Patents
Onuki's latest patents include a "Method of recording and reproducing digital information" and an "Objective lens driving device." The first patent describes a digital information recording and reproducing method that significantly enhances the transfer rate of digital information. This method involves forming multiple light beam guide tracks on a recording medium capable of multiple light-wavelength recording. The tracks are spaced apart by a predetermined pitch, and each track comprises a series of pre-pits arranged in a scan direction. The recording and reproducing process involves changing the light beam to different wavelengths in a predetermined order while scanning the pre-pits.
The second patent, the "Objective lens driving device," discloses a mechanism for driving an objective lens in both the tracking and focusing directions within an optical disk apparatus. This device features a rocker arm that supports the objective lens and is designed to move in response to magnetic fields generated by coils and magnets. The innovative design allows for precise control of the lens, enhancing the overall performance of optical disk systems.
Career Highlights
Hideo Onuki is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to explore and develop advanced technologies that have a significant impact on the digital information landscape.
Collaborations
Onuki has collaborated with notable coworkers, including Masaji Ishigaki and Yukio Fukui. These partnerships have contributed to the advancement of technology in their respective fields.
Conclusion
Hideo Onuki's contributions to digital information technology through his innovative patents demonstrate his commitment to enhancing the efficiency of data recording and reproduction. His work continues to influence the industry and pave the way for future advancements.