Location History:
- Shiga, JP (1983)
- Yasu, JP (1984)
Company Filing History:
Years Active: 1983-1984
Title: The Innovations of Sadao Ueda
Introduction
Sadao Ueda is a notable inventor based in Shiga, Japan, recognized for his contributions to the field of color scanning technology. With a total of four patents to his name, Ueda has made significant advancements that enhance the functionality and efficiency of color reproduction systems.
Latest Patents
One of Ueda's latest patents is the "Setup Condition Recorder for a Color Scanner." This invention involves a setup condition recorder designed to reproduce images accurately. The system scans an original picture secured to a mount using a pickup head to obtain a picture signal. An operational unit then determines the setup conditions for the color scanner based on this signal, which are subsequently recorded on a medium by a recording unit.
Another significant patent is the "Exposure Light Beams Control Method for Use in a Picture Reproducing." This method focuses on controlling exposure light beams in machines such as color scanners and color facsimiles. It utilizes an acousto-optical deflector to supply and deflect light beams, creating diffraction light beams that are directed along fixed paths for exposing recording film. The control of these beams is achieved by varying the frequency of a supersonic wave supplied to the deflector, allowing for precise exposure management.
Career Highlights
Sadao Ueda is currently associated with Dainippon Screen Seizo Kabushiki-kaisha, a company known for its innovations in printing and imaging technologies. His work has significantly contributed to the advancement of color scanning and reproduction techniques.
Collaborations
Ueda has collaborated with notable colleagues in his field, including Isao Tokura and Mitsuhiko Yamada. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Sadao Ueda's contributions to color scanning technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in image reproduction, showcasing the importance of innovation in technology.