Company Filing History:
Years Active: 1997-2012
Title: Kazutoshi Usui: Innovator in Vibration Reduction Technology
Introduction
Kazutoshi Usui is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of imaging technology, particularly in the development of devices that enhance image stability. With a total of 18 patents to his name, Usui's work has had a profound impact on the photography industry.
Latest Patents
Among his latest innovations are two notable patents. The first is a shooting lens with a vibration reducing function and a camera system designed for the same. This invention features a vibration reduction mechanism that effectively minimizes the vibrations of a subject image. It includes a vibration detecting part that outputs a vibration detection signal, a reference signal generating part that estimates a reference signal, and a target drive position calculating part that determines the necessary adjustments to the vibration reduction mechanism. The driving part then controls the mechanism to follow the calculated target position, ensuring improved performance through accurate reference signal correction based on motion signals from captured images.
The second patent is a motion compensation device and photographic device. This device comprises a detector that identifies vibrations in the imaging device. A controller adjusts the compensation amount for the detected vibrations, increasing the compensation as the shooting time progresses. This innovation enhances the quality of images captured under various conditions.
Career Highlights
Kazutoshi Usui is currently employed at Nikon Corporation, a leading company in the imaging and optics industry. His work at Nikon has allowed him to push the boundaries of camera technology, particularly in vibration reduction, which is crucial for achieving high-quality images.
Collaborations
Throughout his career, Usui has collaborated with talented individuals such as Hiroyuki Tomita and Tadao Kai. These collaborations have fostered an environment of innovation and creativity, leading to advancements in imaging technology.
Conclusion
Kazutoshi Usui's contributions to the field of imaging technology, particularly through his patents on vibration reduction mechanisms, have significantly enhanced the capabilities of modern cameras. His work continues to influence the industry, making photography more accessible and effective for users worldwide.
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