Tsunehiko Araki is a notable inventor based in Takarazuka, Japan. He has made significant contributions to the field of infrared detection technology, holding a total of 8 patents. His innovative work has led to advancements in personal body detection systems and person-number detecting systems.

Latest Patents

One of Araki's latest patents is an infrared intrusion detector with a plurality of infrared ray detecting elements. This personal body detecting device can determine the presence or absence of a personal body in a detecting zone by sensing infrared rays. It utilizes multiple infrared ray detecting elements to reliably detect a personal body entering the detecting zone from any direction. The system ensures a highly reliable detecting operation by comparing peak levels and output times from the infrared ray detecting elements.

Another significant patent is the person-number detecting system. This system comprises a detector that detects infrared rays emitted from individuals' bodies, generating an output signal. A scanning optical means circularly scans the visual field of the infrared ray detector. The system amplifies the output signal and converts it into a necessary signal for detecting the number of persons within the field. It also includes a means for discriminating the number of persons based on the converted signal, allowing for precise detection in a wide detection zone while remaining simple and inexpensive.

Career Highlights

Tsunehiko Araki is associated with Matsushita Electric Works, Ltd., where he has contributed to various innovative projects. His work has been instrumental in enhancing the capabilities of infrared detection technologies.

Collaborations

Araki has collaborated with notable coworkers, including Yoshihiko Okuda and Hidekazu Himezawa. Their combined expertise has furthered the development of advanced detection systems.

Conclusion

Tsunehiko Araki's contributions to infrared detection technology have made a significant impact in the field. His innovative patents demonstrate his commitment to enhancing detection systems, ensuring reliability and precision in various applications.

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