Location History:
- Tokorozawa, JA (1976)
- Sayama, JP (1979)
Company Filing History:
Years Active: 1976-1979
Title: **Yukio Katahira: A Visionary Inventor in Motion Picture Technology**
Introduction
Yukio Katahira, based in Tokorozawa, Japan, is a prominent inventor known for his contributions to motion picture technology. With a total of two patents to his name, his innovations have significantly advanced the functionality and efficiency of motion picture cameras.
Latest Patents
Katahira's recent patents showcase his inventive prowess in the realm of imaging technology. The first patent focuses on an **aperture assembly** designed for motion picture cameras, particularly those utilizing film cartridges. This innovative assembly features a thin metal base plate that not only provides strength but also aligns critical aperture components. The design includes a thin molded aperture piece and cartridge alignment shoulders, ensuring that exposure windows and slits are precisely aligned for optimal film advancement.
His second patent introduces an improved **shuttle speed control device** for sound motion picture cameras. This device enhances picture-sound synchronization by employing a film loop sensor to detect variations in the film loop. It utilizes a simple brake mechanism powered by the drive motor, allowing for accurate adjustments that require less force, thus streamlining the operation of the camera.
Career Highlights
Yukio Katahira is affiliated with Nihon Beru-haueru Kabushiki Kaisha, more commonly known as Bell and Howell Japan, Ltd. His tenure at this innovative company has enabled him to explore and develop cutting-edge technologies that address the complex needs of motion picture production.
Collaborations
Katahira often collaborates with his colleague, Toshiaki Morimoto, leveraging their combined expertise to tackle challenges in film technology. Their partnership has led to significant advancements in designing components that enhance the overall performance of motion picture cameras.
Conclusion
Yukio Katahira's contributions to motion picture technology through his patents exemplify the spirit of innovation. His ongoing work continues to impact the industry, making him a noteworthy figure in the realm of visual storytelling. With a commitment to enhancing the film experience, Katahira stands as a symbol of the ingenuity that drives technological advancements in cinema.