Keiji Yoshida

Title: Keiji Yoshida: Innovator in Thermal Detection and Document Imaging

Introduction

Keiji Yoshida is a prominent inventor based in Aichi, Japan, known for his contributions to thermal detection and document imaging technologies. With a total of 5 patents, Yoshida has made significant advancements in the field, particularly through his innovative designs and solutions.

Latest Patents

One of Yoshida's latest patents is an apparatus for detecting the turn-on state of multiple heat lamps. This invention includes a controller that manages the electric power source supplying energy to the heaters, ensuring they operate in a predetermined manner. A current sensor measures the total current supplied, while a comparator analyzes this data against various reference values to determine the operational state of each heater.

Another notable patent is a document detecting device for an image forming apparatus. This device utilizes a sensor supporting arm equipped with sensors to detect document size and image density. The design incorporates switches to accurately update the data when a new document is set, preventing errors that may arise from irregular document sizes.

Career Highlights

Yoshida is currently employed at Minolta Camera Kabushiki Kaisha, where he continues to develop innovative technologies. His work has significantly impacted the efficiency and accuracy of imaging and heating systems.

Collaborations

Throughout his career, Yoshida has collaborated with notable colleagues, including Kadotaro Nishimori and Tadashi Ohira. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Keiji Yoshida's contributions to thermal detection and document imaging exemplify his innovative spirit and dedication to advancing technology. His patents reflect a commitment to solving complex problems and enhancing the functionality of imaging systems.