This inventor holds 3 USPTO granted patents. Top assignees: Kabushiki Kaisha Toshiba, Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1985-1988.
Company Filing History:
2 out of 53,240 
1 out of 2,916 
Years Active: 1985-1988
Title: Fumio Owada: Innovator in Binarizing Systems
Introduction
Fumio Owada is a notable inventor based in Hachioji, Japan. He has made significant contributions to the field of image processing, particularly in the development of binarizing systems for picture image signals. With a total of 3 patents to his name, Owada's work has enhanced the accuracy and efficiency of image processing technologies.
Latest Patents
Owada's latest patents focus on innovative methods for preprocessing analog picture image signals. One of his key inventions is a binarizing system that preprocesses these signals formed by scanning a manuscript. This system utilizes a predetermined threshold value to convert analog signals into digital representations of black or white. By comparing the digital signal of a picture element to a reference signal from a previous scanning line, the system can adjust the level of the digital signal to emphasize the tone of the manuscript. This process improves the accuracy of later binarization, ensuring that the nature of the manuscript's tone is preserved.
Another significant patent by Owada involves a similar binarizing system that quantizes analog picture image signals. In this system, selected picture image signals from the same main scanning line are extracted and analyzed. The maximum or minimum level among these signals is used as a reference to enhance the tone of the picture image being corrected. This innovative approach further emphasizes the manuscript's characteristics, leading to improved image quality.
Career Highlights
Fumio Owada has worked with prominent companies in the technology sector, including Toshiba Corporation and Tokyo Shibaura Electric Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in image processing.
Collaborations
Owada has collaborated with notable colleagues such as Yukio Tsuda and Yoshiko Yamaguchi. Their combined expertise has contributed to advancements in the field of image processing and technology.
Conclusion
Fumio Owada's contributions to the development of binarizing systems have significantly impacted the field of image processing. His innovative patents and collaborations with industry leaders highlight his role as a key figure in advancing technology.