| 影片长度及画面幅数测定装置 |
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| 引用本文： | 汪霖,杜金潮,吴剑钟.影片长度及画面幅数测定装置[J].浙江大学学报(理学版),1999,26(2):38-41. |
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| 作者姓名： | 汪霖 杜金潮 吴剑钟 |
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| 作者单位： | 浙江大学西溪校区中心实验室 |
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| 摘 要： | 影片剪辑机上需要一个计数器,以随时显示当时影片的长度和第几个画面．本文介绍由作者研制的一种装置,它采用非接触式检测原理,能准确地测定影片的长度和画面的幅数． 该原理还可以应用到其他类似的场合．
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| 关 键 词： | 影片长度 画面幅数 传感器 计数器 |
| 收稿时间： | 1999-01-18 |
A Detected Equipment for Film Length and Number of Frames. |
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| WANG Lin,DU Jin chao,WU
Jian zhong,et al.A Detected Equipment for Film Length and Number of Frames.[J].Journal of Zhejiang University(Sciences Edition),1999,26(2):38-41. |
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| Authors: | WANG Lin DU Jin chao WU
Jian zhong |
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| Institution: | Lab. Center of Zhejiang University, Hangzhou 310028,China) |
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| Abstract: | In the
process of making film,a counter have to be mounted on the motion picture editing machine for
indication of the film length and number of frames. In this paper a untouched detected equipment
is described. It can measure film lengh and number of frames precisely at the same time. Its
principle is also suitable for other similar situation. |
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| Keywords: | film length number of frames sensing unit counter |
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