Masahiro Ueda

Title: The Innovations of Masahiro Ueda: Pioneer in Cathode Ray Technology

Introduction: Masahiro Ueda, a distinguished inventor based in Shiga, Japan, has made significant contributions to the field of display technology through his innovative designs of color cathode ray tubes (CRTs). With a total of two patents to his name, Ueda's work has played a crucial role in advancing the efficiency and functionality of these important devices.

Latest Patents: Ueda's most recent patents include groundbreaking inventions that enhance the performance of color cathode ray tubes. The first patent, titled "Color cathode ray tube having a reduced diameter part in the neck," introduces an apparatus designed to minimize the deflection power required for CRT operation. This invention features a panel part with an internal phosphor film that emits primary colors, a funnel part with an expanded aperture, and a specialized neck part housing the electron gun structure. Notably, the unique design with a reduced-diameter aperture contributes to the optimized attachment of the deflection yoke, improving overall efficiency.

Ueda's second patent, "Shadow mask with edge slots configuration," addresses the need for improved light management in CRTs. This innovative shadow mask is designed with slots at the edges that intercept or reduce the direct light from the exposing light source, while still allowing useful reflections from the casing of exposure devices to pass through. This enhancement facilitates better image quality in CRT displays, demonstrating Ueda's commitment to resolving practical challenges in display technology.

Career Highlights: Masahiro Ueda has dedicated his career to the advancement of display technology. His association with NEC Corporation has provided him with the platform to develop and patent cutting-edge innovations that push the boundaries of CRT technology. Ueda's work has significantly contributed to the evolution of display systems, impacting various applications in consumer and industrial technology.

Collaborations: Throughout his career, Ueda has collaborated with notable colleagues, including Tadachika Hidaka and Yoshiaki Yanai. Working alongside these talented professionals, Ueda has contributed to groundbreaking projects that highlight the importance of teamwork and collaboration in the field of innovation.

Conclusion: Masahiro Ueda stands out as a notable inventor whose contributions to cathode ray tube technology have left a lasting impact. With his innovative patents, collaborative spirit, and dedication to advancing display technology, Ueda continues to inspire the next generation of inventors and technologists. His work not only enhances the performance of CRTs but also serves as a testament to the power of innovation in shaping the future of visual displays.