Microelectromechanical systems scanning mirror for a laser scann

Registers – Coded record sensors – Particular sensor structure

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23546236, G06K 710

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active

061554901

ABSTRACT:
A light beam scanner comprises a light source providing a beam of light and a microelectromechanical systems (MEMS) scanning mirror that reflects the beam of light through a light-transmissive window. A light detector receives the light that is reflected off a target and that passes back through the light-transmissive window. The MEMS scanning mirror oscillates to provide a scan pattern to the beam of light. The MEMS scanning mirror comprises a resonate transducer in order to oscillate the reflective surface to provide a desired scan pattern.

REFERENCES:
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