Pixen Inc.

Naoki Urusibata

Yukinobu Tajima

Hideki Yanagawa

A fire alarm device and method capable of informing people with visual and hearing difficulties of occurrence of fire. A fire detection means () detecting the occurrence of fire is connected to an emission control means (). A smell emitting means () activated by the emission control meansis also connected to the emission control means (). The fire detection means () activates the emission control means () when detecting the occurrence of fire. The emission control means () is provided with a smell condition-setting means so as to set starting time for continuously-emitted smell, and to set emission periods, emission intervals and emission concentrations for intermittently-emitted smell. The smell emitting means () will be activated in accordance with the conditions set by the smell condition-setting means.

Growing community of inventors

Chiyoda-ku, Japan

Naoki Urusibata