Real-time gaze control of an active head-eye system without calibration. - Do-Yoon Kim; Jung Rae Ryoo; Hyun-Keun Park; Myung Jin Chung (Artif. Life Robotics, 2002)

Track-following control using a disturbance observer with asymptotic disturbance rejection in high-speed optical disk drives. - Jung Rae Ryoo; Kyoung Bog Jin; Jung-Ho Moon; Myung Jin Chung (IEEE Trans. Consumer Electron., 2003)

Compensator design for a dual-stage actuator in the track-following servo system of optical disk drives. - Jung Rae Ryoo; Tae-Yong Doh; Myung Jin Chung (IEEE Trans. Consumer Electron., 2005)

Auto-adjustment of the Objective Lens Neutral Position in Optical Disc Drives. - Jung Rae Ryoo; Tae-Yong Doh (IEEE Trans. Consumer Electron., 2007)

Track jump scheme using internal state manipulation in optical disc drives. - Jung Rae Ryoo; Tae-Yong Doh (IEEE Trans. Consumer Electron., 2009)

Feedback-based iterative learning controller design using the robust performance condition of uncertain feedback control systems. - Tae-Yong Doh; Jung Rae Ryoo (CCECE, 2011)

Robust repetitive controller design and its application on the track-following control system in optical disk drives. - Tae-Yong Doh; Jung Rae Ryoo (CDC/ECC, 2011)

Design for layer jump in optical disc drives using internal state manipulation. - Soo-Yong Kim; Keunhwi Koo; Jung Rae Ryoo; Sang Woo Kim (IEEE Trans. Consumer Electron., 2012)

Design of a Fixed-Order Controller for the Track-Following Control of Optical Disc Drives. - Jae Sik Lim; Jung Rae Ryoo; Young Il Lee; Sung-Yong Son (IEEE Trans. Control. Syst. Technol., 2012)

How to represent a repetitive control system in the state space. - Tae-Yong Doh; Jung Rae Ryoo (ISR, 2013)

Real-time implementation of an LUT-based image warping system. - Jung Rae Ryoo; Eun Sang Lee; Hyun Keun Park (ISR, 2013)

Position alignment of laser beam spots in optical disc drives using cross-correlation. - Jung Rae Ryoo; Tae-Yong Doh (IEEE Trans. Consumer Electron., 2016)