This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2005-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2005-2026
Title: Byung-In Ma: Innovator in Optical Disk Technology
Introduction
Byung-In Ma is a notable inventor based in Suwon, South Korea. He has made significant contributions to the field of optical disk technology, holding a total of 3 patents. His work focuses on improving the efficiency and functionality of optical disk systems.
Latest Patents
One of his latest patents is for an actuator for optical disk systems and an apparatus for providing a signal for driving the actuator. This actuator includes a light source that records and reproduces information from the surface of an optical disk. The design features an inner focusing coil and an outer focusing coil, which are strategically placed near the inner and outer boundaries of the optical disk surface. The actuator utilizes a simple, inexpensive 8-wire configuration to enhance its functionality.
Another significant patent involves an apparatus and method for detecting a defocus error signal for optical pickups. This invention employs a photodetector with three light receiving regions arranged radially to perform photoelectric conversion. The system is capable of detecting defocus and changes in the thickness of the recording medium, thereby improving the accuracy of optical disk reading.
Career Highlights
Byung-In Ma is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate in the field of optical technologies. His work has contributed to advancements in optical disk systems, making them more efficient and reliable.
Collaborations
Throughout his career, Byung-In Ma has collaborated with talented individuals such as Byoung-ho Choi and Shi-yang Ryu. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Byung-In Ma's contributions to optical disk technology through his patents and work at Samsung Electronics Co., Ltd. highlight his role as a key innovator in the field. His inventions continue to influence the efficiency and functionality of optical systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile