ALEXANDRIA, Va., March 24 -- United States Patent no. 12,585,219, issued on March 24, was assigned to Canon K.K. (Tokyo).

"Image forming apparatus with processing unit to control cooling fan operation" was invented by Masatoshi Itoh (Shizuoka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An image forming apparatus operable in a first mode operated in a first voltage and in second mode operated in a second voltage lower than the first voltage. The apparatus includes a power source device, cooling fan, temperature detector, controller and a recovery circuit. The recovery circuit outputs a signal when a detected temperature of the temperature detector is equal to a predetermined temperature or higher. T...