Masao Taniguchi

Title: Masao Taniguchi: Innovator in Display Technology

Introduction

Masao Taniguchi is a notable inventor based in Mobara, Japan. He has made significant contributions to the field of display technology, holding a total of 2 patents. His work focuses on improving the quality and functionality of display screens, which are essential in various electronic devices.

Latest Patents

Taniguchi's latest patents include a "Method and apparatus for checking defect on display screen." This innovative apparatus identifies positions of pixel defects on display screens, such as cathode-ray tubes or liquid crystal displays. It operates by capturing an image signal of a display screen with an imaging camera, shifting the image signal by one pixel in both directions, and calculating the difference in signal levels between defective and normal portions of the screen. This method allows for a clear identification of defects, enhancing the reliability of display technology.

Another significant patent is the "Phosphor screen for post-focusing type color picture tube." This invention involves a phosphor screen that includes a faceplate, a phosphor layer, a metal back layer, and a secondary electron emission suppressing layer. The specific thickness of the metal back layer and the density of the suppressing layer are designed to effectively reduce the emission of secondary electrons from the phosphor screen, improving the performance of color picture tubes.

Career Highlights

Masao Taniguchi is associated with Hitachi, Ltd., a leading company in technology and electronics. His work at Hitachi has allowed him to contribute to advancements in display technology, making significant impacts in the industry.

Collaborations

Throughout his career, Taniguchi has collaborated with notable colleagues, including Jun Mochizuki and Atsushi Yoshida. These collaborations have fostered innovation and development in their respective fields.

Conclusion

Masao Taniguchi's contributions to display technology through his patents and work at Hitachi, Ltd. highlight his role as an influential inventor. His innovative methods for identifying defects and improving phosphor screens continue to shape the future of display technology.