S Robert Perera

Title: **Innovations by S Robert Perera: Pioneering Optical Data Storage**

Introduction

S Robert Perera is an accomplished inventor based in Boulder County, Colorado, renowned for his significant contributions to optical data storage technology. With a total of three patents to his name, Perera has played a pivotal role in enhancing the efficiency and reliability of data storage systems.

Latest Patents

Among his latest patents, Perera's work titled "Optical data format employing resynchronizable data sectors" stands out. This innovation details an optical disk drive system capable of permanently and securely storing data on removable media. The system operates with a drive that allows insertion of a disk housed in a cartridge, interfacing seamlessly with a host CPU through a storage control unit. This unit can also support additional peripheral devices, such as magnetic disk drives.

The patent introduces a specialized data format that optimizes storage space and access, dividing the disk into data bands with concentric data tracks. Each track features equal-length sectors organized into data blocks, which commence with synchronization bits followed by the essential data. This structured approach ensures that, upon writing data to a sector, it is immediately verified for accuracy. Any incorrectly written data can be flagged for correction, allowing the system to maintain high integrity during data retrieval.

Another notable patent by Perera is "Error detection and correction in an optical storage system." This invention employs a self-checking shared encoder/decoder circuit utilizing the Reed-Solomon coding scheme. Designed for an optical disk storage system, it enhances error correction by enabling several functions to run in parallel. The architecture includes syndrome buffer registers that simplify error correction processes, making it more efficient and reliable.

Career Highlights

Throughout his career, S Robert Perera has notably contributed to significant advancements in the field of data storage technology. He has worked with various companies, including Storage Technology Corporation and Storage Technology Partners II, where his innovative ideas have driven the development of cutting-edge optical storage solutions.

Collaborations

In his professional journey, Perera has collaborated with esteemed colleagues, including Michael J. O'Keeffe and Donald W. Clay. These partnerships have allowed for the sharing of expertise and the fusion of ideas, further propelling advancements in optical data storage.

Conclusion

S Robert Perera remains a vital figure in the realm of optical data storage innovations. His dedicated work and inventive spirit have laid a foundation for enhanced data management systems, ensuring that data storage is not only efficient but also reliable. As technology continues to evolve, Perera’s contributions will undoubtedly inspire future advancements in the field.