CPC H02J 50/10 (2016.02) [A01K 15/025 (2013.01); A63B 21/0055 (2015.10); A63B 43/004 (2013.01); A63B 43/06 (2013.01); A63B 69/0053 (2013.01); A63B 71/0622 (2013.01); A63H 5/00 (2013.01); A63H 29/22 (2013.01); A63H 29/24 (2013.01); A63H 33/18 (2013.01); A63H 33/26 (2013.01); G01P 1/07 (2013.01); G01P 1/08 (2013.01); G01P 15/18 (2013.01); G08B 5/36 (2013.01); G08B 21/182 (2013.01); G10H 1/26 (2013.01); H02J 7/0068 (2013.01); H02J 7/32 (2013.01); H02J 50/20 (2016.02); H02J 50/90 (2016.02); H05K 999/99 (2013.01); A63B 2071/0602 (2013.01); A63B 2071/063 (2013.01); A63B 2071/0625 (2013.01); A63B 2220/17 (2013.01); A63B 2220/18 (2013.01); A63B 2220/40 (2013.01); A63B 2220/51 (2013.01); A63B 2220/53 (2013.01); A63B 2220/56 (2013.01); A63B 2220/803 (2013.01); A63B 2220/805 (2013.01); A63B 2220/833 (2013.01); A63B 2225/54 (2013.01); A63B 2225/74 (2020.08); G10H 2220/395 (2013.01); G10H 2230/055 (2013.01)] | 50 Claims |
1. A method comprising:
generating, by a heater that is configured for affecting a temperature change, a smoke;
visually signaling, to a person, by a signaling component that comprises, consists of, or is based on, a visible light emitter;
controlling, by software that is executed by a processor, the heater and the signaling component;
powering, the processor, the heater, and the signaling component, by a rechargeable battery; and
charging, the battery by a battery charger that is power fed by DC power carried on a cable that is connectable via a connector,
wherein the battery, the processor, the heater, the connector, the battery charger, and the signaling component are enclosed in a housing that is dimensioned and shaped as a hand-held housing.
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