Company Filing History:
Years Active: 2001-2006
Title: Innovations by Bruce Ha: Pioneering Optical Technologies
Introduction: Bruce Ha, an accomplished inventor based in Webster, NY, has made significant contributions to the field of optical technologies. With a remarkable portfolio of seven patents, he continues to push the boundaries of innovation, particularly in hybrid optical recording systems and copy protection mechanisms.
Latest Patents: One of Ha's latest patents is a groundbreaking system for making a photoresist master for a hybrid optical recording disc. This technology involves a sophisticated laser beam recording system designed to expose a photoresist master disc, which contains both read-only (ROM) and writable segments. The system features a first optical modulator for adjusting the intensity of a laser beam, allowing for precise exposure patterns within the photoresist layer. Additionally, the invention includes a second optical modulator capable of frequency-modulating a second laser beam to create a continuous frequency-modulated groove.
Another noteworthy patent addresses copy protection for optical discs. This innovation introduces a copy-protected optical disc containing a preformed identification number (ID) embedded in the ATIP signal and subcode during production. Along with a unique identification number, the optical disc features an encrypted program that leverages both IDs to establish multiple selectable security levels.
Career Highlights: Bruce Ha's inventive journey is primarily associated with Eastman Kodak Company, a leader in imaging technology. His work not only enhances the technical capabilities of optical discs but also addresses pressing issues related to security and data integrity in digital media.
Collaborations: Throughout his career, Ha has collaborated with esteemed coworkers such as James A. Barnard and Thomas C. Burgo. These partnerships have undoubtedly enriched his research, fostering an environment of innovation and teamwork that drives advancements in optical technology.
Conclusion: Bruce Ha stands out as a prominent inventor, with his recent patents reflecting both creativity and technical expertise. His contributions to the realms of optical recording and data protection reinforce his status as a key figure in the innovation landscape, promising continued advancements in this critical field.