Hiroichi Tada

Title: Hiroichi Tada: Innovator in Color Scanning Technology

Introduction

Hiroichi Tada is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of color scanning technology. His innovative approach has led to the development of methods that enhance the quality of graphic art reproduction.

Latest Patents

Hiroichi Tada holds a patent for "Methods and apparatus for avoiding moire in color scanners for graphic." This invention addresses the issue of moire patterns that can occur during color scanning. The method involves passing light rays from a color original through a pick-up lens and modulating them with a low-pass filter before scanning. The modulated rays are then branched into two optical paths, with one path featuring a lattice plane. This setup allows for the observation and adjustment of the low-pass filter until the moire disappears, ensuring high-quality scans.

Career Highlights

Hiroichi Tada is associated with Dainippon Screen Mfg. Co., Ltd., a company known for its advancements in printing and imaging technologies. His work has been instrumental in improving the efficiency and accuracy of color scanning processes.

Collaborations

Hiroichi has collaborated with notable coworkers such as Nobuhiro Takita and Yosuke Shimamoto. Their combined expertise has contributed to the success of various projects within the company.

Conclusion

Hiroichi Tada's innovative contributions to color scanning technology demonstrate his commitment to enhancing graphic art reproduction. His patent reflects a deep understanding of optical technology and its applications in the industry.