Yuichi Fujimoto

Title: Yuichi Fujimoto: X-Ray Imaging Innovations

Introduction

Yuichi Fujimoto is an inventor associated with Tochigi, Japan, and Kabushiki Kaisha Toshiba. His work includes inventions for X-ray imaging and image transmission. His listed portfolio comprises 2 patents.

Latest Patents

Fujimoto’s listed patents address image quality and signal handling in X-ray television systems.

- **X-ray imaging apparatus.** This invention describes an apparatus that converts X-rays passing through an object into an optical image, then into a video signal for display or photography. In photographing mode, the image sensor receives two transfer pulses during the vertical blanking period. The first pulse discharges stored electric charges, while the second reads the charges accumulated afterward as the video signal, reducing its luminance.

- **Coupling means for aligning fiber optic bundles between X-ray image intensifier and imaging unit.** This invention uses a coupling mechanism to align optical fiber bundles that transmit a visible image from an X-ray image intensifier to an imaging unit. Bolts and coil springs secure the connection, while an electrostatic shielding film on the holding member helps prevent pseudo signals from entering the imaging unit and reduces noise in the image signal.

Career Highlights

Fujimoto’s listed inventions focus on practical components of X-ray imaging, including sensor operation, optical image transmission, mechanical alignment, and electrostatic shielding. These approaches address image capture and signal quality within medical imaging equipment.

Collaborations

Fujimoto’s listed coworkers include Shigeharu Kawamura and Yoshiharu Obata. His work is associated with Kabushiki Kaisha Toshiba.

Conclusion

Yuichi Fujimoto’s two listed patents reflect contributions to X-ray imaging systems, with particular attention to image-sensor control, fiber-optic coupling, and reducing signal noise.