作为一种非常粗糙的重建电视显像管扫描光栅的方法，这些脉冲可以剥离出来单独用于触发一对扫描发生器。
As a very crude approach to reconstructing a scan raster on the TV tube, these pulses can be stripped off and individually utilized to trigger a pair of single sweep generators.
家用电视和打印机是另一类使用光栅扫描方式的例子。类使用光栅扫描方式的例子。
Home television sets and printers are examples of other systems using raster-scan methods.
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