Company Filing History:
Years Active: 1980-1987
Title: Norio Mizutani: Innovator in Optical Technology
Introduction
Norio Mizutani is a distinguished inventor based in Kawasaki, Japan. He has made significant contributions to the field of optical technology, holding three patents that showcase his innovative spirit and technical expertise.
Latest Patents
Mizutani's latest patents include an illumination apparatus for testing photoelectric transducer devices. This apparatus is designed to easily switch between uniform illumination and high-luminance spot illumination at high speed. It allows for various types of measurements by toggling different optical elements. The main optical system uniformly illuminates a test chart projected on a solid-state image sensor, while an auxiliary optical system provides additional light rays to achieve high-luminance spot illumination. The auxiliary system is detachably mounted to the main optical system, enhancing its versatility.
Another notable patent is a telephoto zoom lens that features a variable power system and a relay lens system. The variable power system consists of three groups of lenses, each with specific refracting powers and capabilities. This design allows for continuous variation of focal length while maintaining a constant focal position. The relay system includes a front group with positive and negative lens components and a rear group with a negative meniscus lens and a positive lens, separated by a large air space.
Career Highlights
Mizutani is currently employed at Nippon Kogaku K.K., a company renowned for its advancements in optical technology. His work has significantly impacted the development of imaging systems and optical devices.
Collaborations
Throughout his career, Mizutani has collaborated with notable colleagues, including Yoshinari Hamanishi and Toshiyuki Kasai. These partnerships have fostered innovation and contributed to the success of various projects.
Conclusion
Norio Mizutani's contributions to optical technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in imaging systems and optical devices.