首页>
外国专利>
Length measuring machine with analogue or digital display - has sliding block measuring heads with transparent graduated scales and photoelectric detector
Length measuring machine with analogue or digital display - has sliding block measuring heads with transparent graduated scales and photoelectric detector
展开▼
机译:带有模拟或数字显示的长度测量机-具有带有透明刻度尺的滑块测量头和光电检测器
展开▼
页面导航
摘要
著录项
相似文献
摘要
The length measuring machine consists of a bed-plate on which are mounted horizontal guide rails. A sliding anvil block is fitted with a short-stroke translation device with measuring bolt. A second sliding block which supports the end of a measuring rod. The rod can be clamped by a set-screw. Its rear end carries a transparent, graduated scale which moves parallel to a second fixed transparent scale. Both from part of a photo-electric detector comprising light-emitting diodes and photo-diodes. Analogue or digital indication of longitudinal movement is a shown on a instrument panel.
展开▼