Bong-hwoan Choi

Title: Innovations of Bong-hwoan Choi

Introduction

Bong-hwoan Choi is a notable inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of optical recording technology. With a total of 4 patents, his work has advanced the methods and apparatuses used in detecting and reproducing data from optical discs.

Latest Patents

Choi's latest patents include an apparatus and method for detecting tilt at the inner and outer circumference of optical discs. This invention determines the tilt degree based on the times when focus error signals are detected. The method involves radiating light on predetermined locations of the disc and measuring the time it takes for focus error signals to be output. By comparing the tilt degree indicating value with a predetermined reference value, it can be determined whether the optical disc is tilted. Another significant patent is a method and apparatus for identifying the type of optical recording medium. This invention detects surface reflected signals and compares time differences to identify the medium type effectively.

Career Highlights

Bong-hwoan Choi is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate in optical technologies. His work has been instrumental in enhancing the performance and reliability of optical recording devices.

Collaborations

Choi has collaborated with notable coworkers, including Jong-ryull Kim and Pyong-yong Seong. Their combined expertise has contributed to the successful development of advanced optical technologies.

Conclusion

Bong-hwoan Choi's contributions to optical recording technology through his patents and collaborations highlight his role as an influential inventor in the field. His work continues to impact the industry positively.