Zhiguo Chang

Title: Zhiguo Chang: Innovator in Two-Dimensional Barcode Technology

Introduction

Zhiguo Chang is a prominent inventor based in Guangdong, China. He has made significant contributions to the field of barcode technology, particularly in the development of two-dimensional dot matrix barcodes. With a total of six patents to his name, Chang's work has advanced the way data is encoded and read in various applications.

Latest Patents

Zhiguo Chang's latest patents include innovative methods for encoding and identifying two-dimensional dot matrix barcodes. One of his patents describes a method that involves forming multiple coordinate calibration blocks and data storage blocks, along with indication blocks that help in determining direction and coordinates. This method utilizes code points strategically placed within virtual storage blocks to enhance the efficiency of barcode encoding. Another patent focuses on the reading methods for these barcodes, emphasizing the separation and distribution of calibration and direction indication blocks among data storage blocks, ensuring effective data information storage.

Career Highlights

Throughout his career, Zhiguo Chang has worked with notable companies such as Shenzhen Syscan Technology Co., Limited and Shenzhen Mpr Technology Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge technological advancements in barcode systems.

Collaborations

Zhiguo Chang has collaborated with several professionals in his field, including Yingfeng Lv and Fu Ping Zhang. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Zhiguo Chang's contributions to two-dimensional barcode technology demonstrate his expertise and commitment to innovation. His patents reflect a deep understanding of data encoding methods, which have the potential to impact various industries significantly.