Location History:
- Tokyo, JP (2010 - 2012)
- Saitama, JP (2019)
Company Filing History:
Years Active: 2010-2019
Title: Fumiaki Nakano: Innovator in Optical Disc Technology
Introduction
Fumiaki Nakano is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical disc technology, holding a total of 6 patents. His work has been instrumental in advancing the efficiency and functionality of optical devices.
Latest Patents
Among his latest patents is an innovative optical disc device. This device features a unique method where a cross-section of a luminous flux of returning light from a disc is split into multiple regions. An operation is performed to increase the weighting of a light amount in a region that exhibits favorable symmetry in a radial direction, specifically formed on the circumference of an ellipse among the split regions. Additionally, a lens shift detection signal is generated and subsequently canceled from a push-pull signal. Another notable patent involves an optical pickup and optical disc device. This optical pickup includes a light source that outputs a light beam, an objective lens that collects the light beam on a target recording layer, and a lens moving unit that moves the objective lens in a tracking direction. The device also incorporates a collective lens that collects a reflected light beam and a diffraction optical element that diffracts part of the reflected first-order light beam into predetermined directions.
Career Highlights
Fumiaki Nakano is currently employed at Sony Corporation, a leading company in the electronics industry. His work at Sony has allowed him to collaborate with other talented individuals in the field, further enhancing his contributions to optical technology.
Collaborations
Some of his notable coworkers include Noriaki Nishi and Nobuhiko Ando. Their collaborative efforts have played a significant role in the development of innovative optical technologies.
Conclusion
Fumiaki Nakano's contributions to optical disc technology through his patents and work at Sony Corporation highlight his importance as an inventor in this field. His innovative approaches continue to influence the development of optical devices, ensuring a lasting impact on technology.