介绍转镜扫描激光显示系统工作原理、主要器件和关键技术。
The operation principle of tilting mirror scan laser display system, the principal device and critical technology are introduced.
许多激光测量设备有显示最小和最大尺寸的设定；操作者必须只能沿着边缘点扫描。在测量对角线长度的时候这一点非常有用；
Many laser measuring devices have setting which shows minimum and maximum dimensions; the operator must merely scan the dot along an edge. This is helpful for taking diagonal measurements.
这些优点为激光扫描投影显示在一些特殊领域的扩展应用提供了可能。
This makes it possible that laser scanning projection display can expand its applications to some special field.
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