| 用投影仪检控边厚差和中心偏差 |
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| 引用本文： | 董凤云.用投影仪检控边厚差和中心偏差[J].光学技术,1991(3). |
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| 作者姓名： | 董凤云 |
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| 作者单位： | 机电部二○五所 |
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| 摘 要： | 用投影仪检控边厚差和中心偏差的方法,解决了特别小的不可见光透镜、可见光透镜在生产过程中控制边厚差及中心偏差的验收问题。本文还介绍了投影屏上的分划形式,以及调试放大投影像进行测量的方法。
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| 关 键 词： | 边厚差 中心偏差 |
Measuring and controlling the edge thickness difference and center aberration With projector |
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| Dong Fengqi.Measuring and controlling the edge thickness difference and center aberration With projector[J].Optical Technique,1991(3). |
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| Authors: | Dong Fengqi |
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| Institution: | Dong Fengqi |
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| Abstract: | The method of measuring and controlling the edge thickness difference and center aberration solve the acceptance test problem of controlling edge thickness and center aberration during manufacturing procedure for particular small visible and invisible light lens. The graduating form on projector screen and projector adjusting for measurement are introduced. |
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| Keywords: | edge thickness difference center aberration |
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