Company Filing History:
Years Active: 1989-1993
Title: Kazumi Sugitani: Innovator in Optical Technology
Introduction
Kazumi Sugitani is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of optical technology, holding a total of 7 patents. His work focuses on enhancing the accuracy and efficiency of optical systems, particularly in the area of focus detection.
Latest Patents
Sugitani's latest patents include a focus detecting device and an optical system for detecting focusing conditions. The focus detecting device features an objective lens that forms an image of an object, along with a condenser lens that converges light passed through the objective lens. It also includes a pair of image re-forming lenses that create secondary images, a light direction changing device, and a light receiving device that produces a light intensity distribution signal. This innovative device calculates the focus condition of the objective lens by detecting the positions of the secondary images based on the light intensity distribution signal.
The optical system for detecting focusing conditions comprises a pair of image re-forming lenses and an aperture mask. The image re-forming lenses are designed with plano-convex lenses that have equal radius of curvature and axial thickness. This configuration minimizes comatic aberrations, ensuring that point images formed by the respective light fluxes are nearly identical. As a result, the system achieves high accuracy in detecting focusing conditions.
Career Highlights
Kazumi Sugitani has dedicated his career to advancing optical technology. He works at Minolta Camera Kabushiki Kaisha, a company known for its innovative imaging solutions. His expertise in optical systems has positioned him as a key figure in the development of advanced focus detection technologies.
Collaborations
Sugitani collaborates with Toshihiko Karasaki, a fellow innovator in the field. Together, they work on projects that push the boundaries of optical technology and improve the functionality of imaging devices.
Conclusion
Kazumi Sugitani's contributions to optical technology through his patents and innovative designs have significantly impacted the industry. His work continues to inspire advancements in focus detection systems, showcasing the importance of innovation in enhancing imaging technologies.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.