Invention Grant
US07448341B2 Gauge laser pointer 有权
量规激光笔

Gauge laser pointer
Abstract:
A gauge has a face plate which includes indicia thereon to indicate specific values of a parameter. A laser system is disposed behind and/or in front of the face plate to project a beam onto the face plate to indicate the value of a parameter. A stepper motor moves the beam based upon the output of a sensor which monitors the parameter.
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