Eiji Ohno

Title: Eiji Ohno: Innovator in Optical Information Recording Technologies

Introduction

Eiji Ohno, an accomplished inventor based in Hirakata-shi, Osaka, has made a significant contribution to the field of optical information recording. With one patent to his name, Ohno's innovative work has implications for the way information is stored and accessed in optical media.

Latest Patents

Eiji Ohno's patent revolves around "Optical information recording media and optical information read/write." This invention details that both guide grooves and lands of an optical information recording medium constitute information tracks. The depth of the guide groove is specified to be between approximately .lambda./8 and approximately .lambda./4.7 in optical length. Notably, the width of the guide groove ranges between 0.34R and R, where R indicates the beam diameter of a write laser beam on the record film. The innovation provides that the power for writing information on each guide groove is differentiated from that of each land, enhancing the efficiency of data storage and retrieval.

Career Highlights

Eiji Ohno has had a fruitful career, focusing extensively on the advancements in optical recording technology. His dedication to innovation has resulted in a patent that not only represents his ingenuity but also contributes to the broader technological landscape.

Collaborations

Throughout his career, Ohno has collaborated with notable colleagues including Naoyasu Miyagawa and Kenichi Nishiuchi. This collaboration exemplifies the collaborative nature of technological advancements, bringing together various minds to refine and enhance their inventions.

Conclusion

Eiji Ohno stands out in the realm of inventors as a key figure in optical information recording technology. His patent showcases his ability to innovate and address complex challenges in the field. The work of Eiji Ohno, along with his collaborations, continues to influence and inspire ongoing developments in optical media technologies.