CPC F21V 23/0492 (2013.01) [A61H 3/061 (2013.01); A61H 3/068 (2013.01); A61H 2201/0188 (2013.01); G08B 5/38 (2013.01)] | 3 Claims |
1. A cane comprising:
a cane body;
a light source installed in the cane body; and
a controller that causes the light source to blink while changing a blinking frequency of the light source according to a use status of the cane body by a user,
wherein the controller changes the blinking frequency of the light source according to a swing speed of the cane body.
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