Company Filing History:
Years Active: 1982-1983
Title: Tsuyoshi Matsuura: Innovator in Photographic Technology
Introduction
Tsuyoshi Matsuura is a notable inventor based in Ina, Japan, recognized for his contributions to photographic technology. With a total of six patents to his name, Matsuura has made significant advancements in the field of automatic film winding cameras and photographing apparatuses.
Latest Patents
One of Matsuura's latest patents is a film end detector designed for use in automatic film winding cameras. This innovative device features a rotary disc with a light transmitting area, which is mounted on the drive shaft of a motor responsible for winding the film automatically. The rotation of the disc is monitored by a combination of a light source and a photoelectric transducer element, allowing for the detection of the film end. Logic circuits analyze the output of the transducer at predetermined intervals to determine whether the film-winding operation has been completed successfully.
Another significant patent is for a photographing apparatus that employs a real-time photometry technique. This apparatus includes a central processing unit that receives information regarding the characteristics of the film, such as film speed and other relevant photographing conditions. The central processing unit selectively controls the connection of integrating capacitors in an integrating circuit based on the input information, accurately deriving the expected exposure period and the remainder of the exposure period. Additionally, it allows for the display of various information.
Career Highlights
Matsuura is currently associated with Olympus Optical Company, Ltd., where he continues to innovate and develop new technologies in the field of photography. His work has contributed to enhancing the functionality and efficiency of photographic devices.
Collaborations
Throughout his career, Matsuura has collaborated with notable colleagues, including Mamoru Aihara and Yutaka Takahashi. These collaborations have further enriched his work and led to advancements in photographic technology.
Conclusion
Tsuyoshi Matsuura's contributions to the field of photography through his innovative patents and collaborations highlight his role as a significant inventor. His work continues to influence the development of photographic technologies, making a lasting impact on the industry.