Location History:
- Pan-Chiao, TW (2000)
- Hsin Chu, TW (2007)
Company Filing History:
Years Active: 2000-2007
Title: Innovations of Chih-Hsien Kao in Optical Disk Technology
Introduction
Chih-Hsien Kao is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of optical disk technology, holding a total of 4 patents. His work focuses on improving the performance and reliability of optical disk drives.
Latest Patents
Kao's latest patents include a "Method for calibrating tilt control values of a pickup head in real time." This innovative method is designed to enhance the functionality of optical disk drives by creating a look-up table that includes optical disk data and corresponding tilt control values. The process involves reading reference values, calculating current tilt control values, and calibrating them based on decoding errors. This ensures that even irregularly deformed optical disks can achieve optimal performance.
Another significant patent is the "Method for measuring a tilt control value of a pickup head in an optical disk drive." This method outlines a systematic approach to measuring the tilt angle of a pickup head by utilizing a laser beam and acquiring RF signals. The process includes detecting maximum associated values to determine the optimum tilt control value for improved accuracy.
Career Highlights
Chih-Hsien Kao is currently employed at MediaTek Corporation, a leading company in semiconductor technology. His work at MediaTek has allowed him to apply his innovative ideas in practical applications, contributing to advancements in optical disk technology.
Collaborations
Kao has collaborated with talented coworkers such as Sheng-Yunn Wang and Shih-Hao Ke. Their combined expertise has fostered a productive environment for innovation and development in their field.
Conclusion
Chih-Hsien Kao's contributions to optical disk technology through his patents and work at MediaTek Corporation highlight his role as a significant inventor in the industry. His innovative methods for calibrating and measuring tilt control values have the potential to enhance the performance of optical disk drives significantly.