Norihiko Takatsu

Title: Norihiko Takatsu: Innovator in Imaging Technology

Introduction

Norihiko Takatsu is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of imaging technology, holding a total of 11 patents. His work has been instrumental in advancing electronic imaging systems and exposure measurement methods.

Latest Patents

One of Takatsu's latest patents is an exposure condition measurement method. This method involves measuring the conditions for exposing a pattern formed on a mask onto a photosensitive substrate. The process includes successively exposing first patterns at various positions on the mask onto partial regions of the substrate while altering the exposure conditions. Additionally, second patterns are exposed onto the latent image of the first patterns, allowing for precise measurement of the exposure conditions based on the resulting resist image. Another notable patent is for an electronic still camera. This invention addresses flicker and line crawl effects caused by differing intervals in charge accumulation and readout. By synchronizing the operation of the shutter with a reference signal, Takatsu's design ensures consistent intervals, enhancing the performance of electronic still cameras.

Career Highlights

Throughout his career, Norihiko Takatsu has worked with notable companies such as Nippon Kogaku K.K. and Nikon Corporation. His expertise in imaging technology has led to numerous innovations that have shaped the industry.

Collaborations

Takatsu has collaborated with talented individuals in the field, including Atsushi Kawahara and Masaki Isogai. These partnerships have contributed to the development of groundbreaking technologies in imaging.

Conclusion

Norihiko Takatsu's contributions to imaging technology through his patents and collaborations highlight his role as a leading inventor in the field. His innovative methods and designs continue to influence the evolution of electronic imaging systems.