Location History:
- HsinChu, TW (2009)
- Da-Pi Hsiang, Yun-Lin County, TW (2007 - 2010)
- Yun-Lin County, TW (2003 - 2013)
Company Filing History:
2 out of 31 
1 out of 157 
1 out of 65 Years Active: 2003-2013
Title: The Innovative Contributions of Tom-Chin Chang
Introduction
Tom-Chin Chang is a notable inventor based in Yun-Lin County, Taiwan. He has made significant contributions to the field of optical scanning technology, holding a total of 11 patents. His work focuses on improving the efficiency and effectiveness of image data processing in scanning devices.
Latest Patents
Chang's latest patents include a "Method of Sequencing Image Data Inside Memory of Optical Scanning Device." This innovative method enhances the way image data is sequenced within the memory unit of optical scanning devices. It is particularly effective for scanning lines of pixels, where each pixel consists of multiple primary colors. The method involves subdividing pixels into groups and reserving storage space for primary or secondary color data, ensuring that all data for a pixel is stored in a fixed sequence.
Another significant patent is the "Single Step Multi-Section Exposure Scanning Method." This method utilizes a photo-sensor and a stepper motor to improve the scanning process. The photo-sensor has multiple rows of sensor cells corresponding to each primary color. The method allows for efficient scanning by moving the photo-sensor forward by an exposure distance and exposing one row of sensor cells at a time, thereby optimizing the scanning of documents.
Career Highlights
Throughout his career, Tom-Chin Chang 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 technologies.
Collaborations
Chang has collaborated with notable individuals in his field, including Kuo-Jeng Wang and Rong-Ji Liu. These collaborations have contributed to the advancement of optical scanning technologies and have fostered a spirit of innovation.
Conclusion
Tom-Chin Chang's contributions to optical scanning technology through his patents demonstrate his commitment to innovation and improvement in the field. His work continues to influence the way image data is processed and scanned, showcasing the importance of inventors in advancing technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.