Nobumasa Kambayashi

Title: Nobumasa Kambayashi: Innovator in Optical Technology

Introduction

Nobumasa Kambayashi is a prominent inventor based in Suwa, Japan. He has made significant contributions to the field of optical technology, particularly in the development of advanced lens systems. With a total of 2 patents, Kambayashi's work has had a notable impact on imaging performance in cameras.

Latest Patents

Kambayashi's latest patents include a zoom lens and camera designed to achieve high imaging performance even at relatively long focal lengths. The zoom lens features an optical-path bending member that bends the optical path, consisting of a first group of lenses with positive refracting power, a second group with negative refracting power, a third group with positive refracting power, and a fourth group also with positive refracting power. The arrangement of these lenses allows for effective zooming by moving the second and fourth groups along the optical axis. Additionally, he has developed a wide angle lens system that provides excellent image forming performance in a half field angle region of 40 to 50 degrees. This system includes a first lens with negative refractive power, a light path bending member, and a series of lenses that work together to optimize image quality.

Career Highlights

Kambayashi is currently associated with Eastman Kodak Company, where he continues to innovate in the field of optical technology. His expertise in lens design has positioned him as a key figure in the development of high-performance imaging systems.

Collaborations

Throughout his career, Kambayashi has collaborated with notable colleagues such as Taro Kushida and Shinji Miyahara. These partnerships have contributed to the advancement of optical technologies and have fostered a collaborative environment for innovation.

Conclusion

Nobumasa Kambayashi'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 the development of advanced imaging systems, showcasing the importance of innovation in technology.