Hong-gul Jun

Title: Innovations of Hong-gul Jun

Introduction

Hong-gul Jun is a notable inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of optical disc technology. With a total of 2 patents, his work focuses on improving the performance and reliability of disc recording and reproducing apparatuses.

Latest Patents

Hong-gul Jun's latest patents include an "Apparatus and method for determining disc type" and an "Apparatus and method of measuring vibration quantity and method of designing loop." The first patent describes a disc type determining apparatus that utilizes vibrations generated by the rotation of a disc. It features an error gain adjusting unit, a loop gain adjusting unit, a vibration measuring unit, and a disc type determining unit. This invention aims to accurately determine the type of disc by measuring vibrations and assessing various parameters such as deflection and eccentricity. The second patent focuses on a vibration quantity measuring apparatus that accurately measures vibrations in a focus and tracking loop. This invention is designed to optimize the performance of optical disc drives by compensating for gain differences in actuators.

Career Highlights

Hong-gul Jun is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate in the field of optical technology. His work has contributed to advancements in disc drive technology, enhancing the user experience and reliability of optical devices.

Collaborations

He has collaborated with notable colleagues, including Moon-noh Lee and Dong-Jin Lee, who have also contributed to the field of optical technology.

Conclusion

Hong-gul Jun's innovative patents and contributions to optical disc technology highlight his expertise and commitment to advancing this field. His work continues to influence the development of reliable and efficient disc recording and reproducing systems.