Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 30, 2019
Patent Application Number
15394410
Date Filed
December 29, 2016
Patent Citations Received
Patent Primary Examiner
Patent abstract
A fan includes a motor, a plurality of fan blades coupled to the motor and rotatable by the motor, a light source positioned to be independent from rotation of the plurality of fan blades, and a processor controlling the first light source to turn on/off with a frequency determined at least based on a relation with respect to a rotational speed of the plurality of fan blades. Thereby, a visually static view or a slowly rotating view of the fan blades is displayed while the fan blades are operating.
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