Okio Yoshida

Title: Inventor Okio Yoshida: Innovations in Image Sensing Technology

Introduction

Okio Yoshida, an accomplished inventor based in Yokohama, Japan, has contributed significantly to the field of image sensing technology. With a remarkable portfolio of 15 patents, his innovations have paved the way for advancements in color image sensors and noise reduction technologies in solid-state imaging systems.

Latest Patents

Among his latest patents, the "Swing-Driven Solid-State Color Image Sensor" stands out. This innovative color image sensing system employs a CCD image sensor equipped with an optical color filter. The system features a CCD driver that electrically drives the image sensor, which is mounted on a vibration table serving as a swing-driver. This setup allows the image sensor to move horizontally, aligning its cells in four different sampling positions during each frame period. The design ensures that brightness and color signal components are captured efficiently, significantly enhancing horizontal image resolution and minimizing color moire effects in the resulting frame images.

Another notable patent is the "Image-Sensing System with Noise Eliminator." This solid-state image sensor utilizes an electrically floating carrier detecting electrode on a substrate that transmits signal carriers. It incorporates a sense amplifier circuit to detect voltage variations and a resetting electrode to maintain a predetermined potential during read-out periods. Additionally, a unique circuit arrangement enables the removal of noise by utilizing two switches that work in tandem to fix reset noise signals to a DC reference potential, thereby ensuring clear image signals are obtained.

Career Highlights

Okio Yoshida's career has seen him collaborate with prominent companies such as Tokyo Shibaura Electric Co., Ltd. (formerly known as Tokyo Shibaura Denki Kabushiki Kaisha) and Toshiba Corporation. His innovative spirit and dedication to advancing technology have made him a respected figure in the engineering community.

Collaborations

Throughout his career, Yoshida has worked closely with esteemed colleagues including Nozomu Harada and Yukio Endo. These collaborations have further enriched his contributions to the field and have supported the development of cutting-edge imaging technologies.

Conclusion

As an innovator, Okio Yoshida continues to influence the domain of image sensing through his pioneering inventions and patents. His commitment to enhancing the quality and efficiency of image capturing systems reflects his expertise and dedication to technological advancement. The impact of his work is evident in the continual growth and evolution of imaging solutions, making him a notable figure in the engineering landscape.