Tadao Ooshima

Title: Tadao Ooshima: Innovator in Optical Information Technology

Introduction

Tadao Ooshima is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of optical information technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and effectiveness of optical reading systems.

Latest Patents

Ooshima's latest patents include an "Optical Information Reading Apparatus" and a "Two-Dimensional Code and Method of Optically Reading the Same." The optical information reading apparatus is designed to produce uniform and bright illumination light, ensuring that the light is projected onto the appropriate position on the reading object at all times. This apparatus features a light-receiving optical system that includes a light-receiving sensor and an image formation lens, with illumination optical systems placed on both sides of the image formation lens. The innovative design incorporates a multi-tiered lens surface that enhances the quality of illumination.

The two-dimensional code patent involves a matrix of cells formed with dark and light squares, which carry optically readable binary-coded data. This code is structured to include at least two data regions within the matrix, allowing for accurate reading under varying conditions. The use of cells of different sizes in the code representation is a key feature that enhances its functionality.

Career Highlights

Throughout his career, Tadao Ooshima has worked with prominent companies such as Denso Wave Corporation and Denso Corporation. His experience in these organizations has contributed to his expertise in optical technologies and innovations.

Collaborations

Ooshima has collaborated with notable colleagues, including Hiroshi Toyama and Makoto Ito. Their combined efforts have further advanced the field of optical information technology.

Conclusion

Tadao Ooshima's contributions to optical information technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, paving the way for future innovations.