Dong-Sung Song

Title: The Innovations of Dong-Sung Song

Introduction

Dong-Sung Song is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of camera technology, particularly in mobile devices. With a total of 2 patents, his work focuses on enhancing image stabilization and control methods.

Latest Patents

One of his latest patents is a "Hand-shake correction method and apparatus of camera module for use in mobile device." This invention includes a camera unit equipped with an angular velocity sensor that detects hand-shake motion. It also features a position detection sensor and an actuator that works in conjunction with an Optical Image Stabilizer (OIS) circuit unit. This unit employs a multi-rate Proportional Integrate Derivative (PID) control scheme to optimize the image sensor's position, effectively correcting hand-shake motion.

Another notable patent is the "Apparatus and method for proportional-integral-derivative control." This invention provides a control value to a control object based on the difference between the output value and a target value. It includes an error calculator, a PID operator, and a controller that ensures repeated PID operations to maintain accuracy.

Career Highlights

Dong-Sung Song has worked with leading organizations such as Samsung Electronics Co., Ltd. and Seoul National University. His experience in these institutions has allowed him to develop innovative solutions that address real-world challenges in camera technology.

Collaborations

Throughout his career, Dong-Sung has collaborated with notable colleagues, including Jun-Mo Koo and Jin-young Choi. These partnerships have contributed to the advancement of his inventions and the overall field of image stabilization.

Conclusion

Dong-Sung Song's contributions to camera technology, particularly in mobile devices, showcase his innovative spirit and technical expertise. His patents reflect a commitment to improving user experience through advanced stabilization methods.