Company Filing History:
Years Active: 1994-1997
Title: Innovations of Shigang Li in Optical Recording Technology
Introduction
Shigang Li is a notable inventor based in Norwalk, California, recognized for his contributions to optical recording technology. He holds two patents that showcase his innovative approaches to improving the characteristics of optical discs. His work has significantly impacted the field of data storage and retrieval.
Latest Patents
Shigang Li's latest patents include a method and means for varying pit duty cycle and changing pit depth on an optical disc. This invention involves a method and apparatus for enhancing the surface effects recorded on an optical disc. The technology utilizes a writing light beam source and an optical modulator to control the intensity of the writing beam above and below a threshold level. This modulation allows for the formation of surface effects in the recording medium, which is crucial for accurate data representation. The method also introduces a radius-dependent duty cycle ramp function to adjust the depth or height of recorded pits, addressing challenges encountered during the molding process.
Career Highlights
Shigang Li is associated with Optical Disc Corporation, where he has applied his expertise in optical recording technology. His innovative methods have contributed to advancements in the efficiency and quality of optical discs. His patents reflect a deep understanding of the technical challenges in the field and a commitment to finding effective solutions.
Collaborations
Shigang Li has collaborated with notable colleagues, including Richard L. Wilkinson and Stephen P. Brown. Their combined efforts have fostered a collaborative environment that encourages innovation and the development of cutting-edge technologies in optical recording.
Conclusion
Shigang Li's contributions to optical recording technology through his patents demonstrate his innovative spirit and technical expertise. His work continues to influence the industry, paving the way for advancements in data storage solutions.