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MEASURING SYSTEM WHICH CAN OBTAIN THE HIGH PRECISION OF MEASUREMENT BY APPLYING A TRACKING METHOD IN A OPTICAL DISC PICK-UP DEVICE

机译:通过在光碟拾取装置中采用跟踪方法可以实现高精度测量的测量系统

摘要

PURPOSE: A measuring system which can obtain the high precision of measurement is provided improve high precision of measurement and reduce costs for composing the device.;CONSTITUTION: A measuring system comprises a reference ruler(110), a light focusing member(120), and a light measuring member(130). The reference ruler comprises includes scale parts, which is alternately located, and includes a recessed part and a protruding part. The light focusing member emits light to reference ruler and collects the light reflected from the reference ruler.;COPYRIGHT KIPO 2011
机译:目的:提供一种能够获得高精度测量的测量系统,以提高测量的高精度并降低设备的组成成本。;组成:一种测量系统,包括基准尺(110),聚光部件(120),测光部件(130)。基准尺包括交替设置的刻度尺,并具有凹部和凸部。聚光构件向基准尺发射光并收集从基准尺反射的光。; COPYRIGHT KIPO 2011

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