Masateru Itoh

Title: Masateru Itoh: Innovator in Projection Technology

Introduction

Masateru Itoh is a notable inventor based in Nagaokakyo, Japan. He has made significant contributions to the field of projection technology, holding 2 patents that showcase his innovative spirit and technical expertise.

Latest Patents

Itoh's latest patents include a convergence adjustment circuit and a projection type display apparatus. The convergence adjustment circuit is designed to enhance the accuracy of convergence adjustments by utilizing both a fixed gain adjustment circuit and a digital adjustment circuit. This dual approach minimizes the impact of temperature characteristics and resolution, allowing for high-precision adjustments. Additionally, the circuit may incorporate a geomagnetism sensor to detect changes in geomagnetism, further refining the convergence process.

The second patent, a command sensor in a projection display apparatus, describes a back-projection picture display system. This system features a cabinet housing a back-projection screen with a Fresnel lens plate and a video projector unit. It also includes a remote control system that generates an infrared beam to operate the apparatus. The command sensor is strategically placed to respond to the infrared rays, ensuring efficient operation of the display system.

Career Highlights

Masateru Itoh is associated with Mitsubishi Electric Corporation, a leading company in the electronics industry. His work at Mitsubishi has allowed him to develop cutting-edge technologies that enhance the functionality and performance of projection systems.

Collaborations

Itoh collaborates with Hiroshi Kawamura, contributing to the advancement of projection technology through their combined expertise and innovative ideas.

Conclusion

Masateru Itoh's contributions to projection technology through his patents reflect his dedication to innovation and excellence. His work continues to influence the field, paving the way for future advancements in display technology.