Wei Qian

Title: Wei Qian: Innovator in Optical Media Technology

Introduction

Wei Qian is a notable inventor based in Sunnyvale, CA, who has made significant contributions to the field of optical media technology. With a total of 2 patents, his work focuses on improving the efficiency and effectiveness of optical drives.

Latest Patents

Wei Qian's latest patents include a calibration method for writing to optical media and an automated servo control system. The calibration method provides a system for calibrating writing to an optical medium by sampling marks in a calibration area and converting them into a digital format using an Analog-to-Digital Converter (ADC). This innovation allows for a single ADC to be used for both calibration and servo control, reducing manufacturing costs and minimizing the risk of component failure. The automated servo control system enhances the functionality of optical drives by utilizing a multiplier and accumulator controller (MAC) to automatically calculate a transfer function based on sample servo data. This system significantly saves processing resources and time by minimizing the intervention required from the processor.

Career Highlights

Throughout his career, Wei Qian has worked with several companies, including Mosel Vitelic Corporation and Promos Technologies, Inc. His experience in these organizations has contributed to his expertise in optical media technology and servo control systems.

Collaborations

Wei Qian has collaborated with notable individuals in his field, including Paul Thanh Tran and Paul Phuc Tran. These collaborations have likely enriched his work and contributed to his innovative patents.

Conclusion

Wei Qian's contributions to optical media technology through his patents demonstrate his commitment to innovation and efficiency in the industry. His work continues to influence advancements in optical drive technology.