Jianmin Liu

Title: Innovations of Jianmin Liu in Optical Disk Technology

Introduction

Jianmin Liu is a notable inventor based in Beijing, China. He has made significant contributions to the field of optical disk technology. His innovative work focuses on enhancing storage capacity and data transfer rates in read-only optical disks.

Latest Patents

Jianmin Liu holds a patent for a multilevel read-only optical disk and the method for producing the same. This invention features a multilevel read-only optical disk that comprises a plurality of recording pits. Each longitudinal section of the recording pits has a multilevel arbitrary shape, with areas that are not identical to each other. The area of each longitudinal section is defined by a specific formula, which takes into account the pit-depth distribution function. This invention combines the advantages of multilevel storage technology and run length limited (RLL) codes, significantly improving the storage capacity and data transfer rate without altering the laser wavelength or optical numerical aperture.

Career Highlights

Jianmin Liu is associated with Shanghai Xiangzhang Electronics Co., Ltd., where he continues to develop innovative technologies. His work has positioned him as a key figure in the advancement of optical storage solutions.

Collaborations

He has collaborated with notable coworkers, including Duanyi Xu and Hao Wang, contributing to the development of cutting-edge technologies in the field.

Conclusion

Jianmin Liu's contributions to optical disk technology exemplify the impact of innovative thinking in enhancing data storage solutions. His patent reflects a significant advancement in the industry, showcasing his expertise and dedication to improving technology.