Shingo Sagata

Title: Shingo Sagata: Innovator in Optical Disk Technology

Introduction

Shingo Sagata is a notable inventor based in Kumamoto, Japan. He is recognized for his contributions to optical disk technology, particularly through his innovative patent that enhances the functionality of optical disk devices. His work has significant implications for data storage and retrieval.

Latest Patents

Shingo Sagata holds a patent for an "Optical disk discrimination method and optical disk device." This invention provides an optical disk device that incorporates a laser unit with both a first and a second objective lens. The unique aspect of this device is that the numerical aperture of the first objective lens differs from that of the second objective lens. The device includes a first focus driver that detects a voltage value indicating the driving voltage for the first objective lens when light beams are focused on the optical disk's surface. Similarly, a second focus driver detects a voltage value for the second objective lens when focusing on the recording surface. The controller within the device discriminates the type of optical disk based on the differences in these voltage values.

Career Highlights

Shingo Sagata is associated with Panasonic Corporation, a leading company in electronics and technology. His work at Panasonic has allowed him to develop and refine technologies that are crucial for modern data storage solutions. His innovative approach has contributed to the advancement of optical disk technology.

Collaborations

Shingo has collaborated with notable colleagues such as Hiroshi Tsuji and Yoshiro Kashiwabara. Their combined expertise has fostered an environment of innovation and creativity within their projects.

Conclusion

Shingo Sagata's contributions to optical disk technology exemplify the importance of innovation in the field of data storage. His patent not only enhances the functionality of optical disk devices but also showcases the potential for future advancements in this area. His work continues to influence the industry and pave the way for new developments.