This inventor holds 10 USPTO granted patents. Top assignees: Transpacific Systems, LLC, Transpacific IP Limited, Umax Data Systems, Inc.. Active years: 2003-2012.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hsinchu, TW (2007)
- Taichung, TW (2003 - 2012)
Company Filing History:
2 out of 31 
1 out of 67 
1 out of 157 Years Active: 2003-2012
Title: Innovations of Rong-Ji Liu
Introduction
Rong-Ji Liu is a notable inventor based in Taichung, Taiwan. He has made significant contributions to the field of document scanning technology, holding a total of 10 patents. His innovative methods have enhanced the efficiency and effectiveness of scanning devices.
Latest Patents
One of Liu's latest patents is a "Method of Optimal Focusing for Document Scanner." This invention discloses a method that allows a scanner to achieve optimal focus by utilizing a control unit that stores the best focus value for each scan line. The optic module is moved to the appropriate scan line, and the focus is adjusted accordingly before scanning occurs. This method ensures that the scanning operation is performed with precision, resulting in high-quality document images.
Another significant patent is the "Single Step Multi-Section Exposure Scanning Method." This method involves a scanner equipped with a photo-sensor and a stepper motor. The photo-sensor captures data in a systematic manner, moving forward an exposure distance for each revolution of the motor. This innovative approach allows for efficient scanning of documents by exposing sensor cells in a controlled sequence, ensuring accurate data capture.
Career Highlights
Throughout his career, Rong-Ji Liu has worked with various companies, including Transpacific Systems, LLC. His experience in the industry has allowed him to develop and refine his innovative ideas, leading to the successful patenting of his inventions.
Collaborations
Liu has collaborated with notable individuals in his field, including Tom-Chin Chang and Kuo-Jeng Wang. These partnerships have contributed to the advancement of his projects and the successful implementation of his patented technologies.
Conclusion
Rong-Ji Liu's contributions to document scanning technology through his innovative patents demonstrate his expertise and commitment to enhancing the efficiency of scanning devices. His work continues to influence the industry and pave the way for future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile