LISSAJOUS DUAL-AXIAL SCAN COMPONENT

The present disclosure provides a Lissajous dual-axial scan component (100) that includes an outer frame (102), a first pair of supports (104A-B), a second pair of supports (106A-B), an inner frame (108), a mirror (110), a sensing arrangement (112), a controller (114) and a memory (116). The memory...

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Bibliographische Detailangaben
Hauptverfasser: JANICKE, Christian, HOFMANN, Ulrich, WANTOCH, Thomas Von, REHER, Marcel, CAO, Yong, PETRAK, Oleg
Format: Patent
Sprache:eng
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Zusammenfassung:The present disclosure provides a Lissajous dual-axial scan component (100) that includes an outer frame (102), a first pair of supports (104A-B), a second pair of supports (106A-B), an inner frame (108), a mirror (110), a sensing arrangement (112), a controller (114) and a memory (116). The memory (116) stores multiple tuples each including a first-axial bias frequency value, a second-axial bias frequency value, and a phase difference between actual driving frequencies (i.e. a first-axial bias frequency and a second-axial bias frequency) of the mirror (110). The controller (114) is coupled to the sensing arrangement (112) to receive signals indicative of current resonant frequencies of the mirror (110) and configured to select one of the tuples from the memory (116) based on the signals received from the sensing arrangement (112) and set the applied bias frequencies, and their phase difference, according to the selected tuple.