Company Filing History:
Years Active: 2003
Title: Au Hoan Andrew: Innovator in Data Recovery Technology
Introduction
Au Hoan Andrew is a notable inventor based in Palo Alto, California. He has made significant contributions to the field of data recovery technology. His innovative approach has led to the development of a unique patent that enhances the reliability of data retrieval processes.
Latest Patents
Andrew holds a patent for an invention titled "Adaptive off-track recovery." This method and system are designed to adaptively limit an off-track recovery displacement of a recording head during an off-track data recovery operation. The head disk assembly (HDA) includes an actuator that positions the recording head based on an actuator control signal. The process begins by determining an off-track recovery displacement threshold using an off-track data field that overlays an on-track data field. The recording head is then displaced until the on-track data field is read. The relative displacement required to retrieve the on-track data serves as the threshold. In response to a failed read attempt, a data recovery procedure is initiated, where the recording head is incrementally displaced from the track center while attempting to recover the data. Throughout this procedure, the predetermined off-track recovery threshold is utilized to ensure the integrity of the input/output (I/O) data during the off-track recovery.
Career Highlights
Au Hoan Andrew is associated with Hitachi Global Storage Technologies Netherlands B.V., where he has been instrumental in advancing data storage solutions. His work has significantly impacted the efficiency and reliability of data recovery systems.
Collaborations
Andrew has collaborated with notable colleagues, including James M. Dervin and Theofilos George Fkiaras. Their combined expertise has contributed to the success of various projects within the company.
Conclusion
Au Hoan Andrew's innovative contributions to data recovery technology exemplify the importance of adaptive methods in enhancing data integrity. His patent reflects a significant advancement in the field, showcasing his dedication to improving data retrieval processes.