Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
June 6, 2023
0Patent Application Number
167382420
Date Filed
January 9, 2020
0Patent Citations
Patent Citations Received
Patent Primary Examiner
A scanner and a method for controlling the scanner for a Lidar system are provided. The method comprises: producing a trigger signal by a positional sensor of the scanner; generating a single drive signal comprising a first component at a first frequency and a second component at a second frequency, the first component and the second component are superposed with a fixed phase relationship with aid of the trigger signal; transmitting the single drive signal to the scanner, and the scanner has resonant responses at the first frequency; and actuating the scanner to move in a first periodic motion at the first frequency about a first axis, and move in a second periodic motion at the second frequency about a second axis.
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