Toru Watanabe

Title: The Innovations of Inventor Toru Watanabe

Introduction

Toru Watanabe, an accomplished inventor based in Saitama, Japan, has made significant contributions to the field of display technology. With four patents to his name, Watanabe’s work demonstrates a commitment to innovation and advancement in visual display systems.

Latest Patents

Among Toru Watanabe's latest patents are two groundbreaking innovations in projection technology. The first is a projection type display device that features a light source designed to illuminate a light valve. The light valve is equipped with pixels arranged in a delta matrix, allowing for the display of composite colors of red (R), green (G), and blue (B). The device includes a projection lens that translates the visual images generated by the light valve onto a screen featuring a lenticular lens. Notably, the design incorporates a specific relationship between the periodic structure of the lenticular lens and the projected image, providing an enhanced viewing experience.

The second patent is for a rear-projection image display device that consists of a light source, a visual image display element, a projection lens, and a viewing screen. This innovative device is characterized by the ratio between the diameter of the exit pupil of the projection lens and the projection distance, ensuring optimal image quality. The viewing screen comprises at least two diffusion elements, with light-diffusing fine particles integrated into one of the elements closest to the viewer, enhancing the overall image clarity and depth.

Career Highlights

Throughout his career, Toru Watanabe has been associated with reputable companies such as Kuraray Co., Ltd. and Nissin Electric Co., Ltd. His experiences within these organizations have enriched his expertise in the field of optical technologies.

Collaborations

Watanabe has collaborated with fellow innovators Ichiro Matsuzaki and Shigeo Matsumaru, contributing to various projects that harness their combined knowledge in display technology. These collaborations underscore the importance of teamwork in driving innovation forward.

Conclusion

Toru Watanabe stands out as a notable figure in the realm of inventions, particularly in projection technology. His patents reveal a deep understanding of optical systems and the potential for enhanced visual experiences, reflecting his dedication to innovation. As digital display technology continues to evolve, Watanabe’s contributions will undoubtedly leave a lasting impact on the industry.