期刊文献+

DX编码及其应用

The DX- Code and Its Application Huang Guangxin
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摘要 DX编码是信息技术在 135照相系统的一个应用实例。该编码以胶卷和暗盒规范为主要内容,由块码、条码和数码组成,分别设置在暗盒和胶卷片边上,由机读和人读来识别产品的类别和性能等多项信息,能大大提高产品的使用效率和质量。通过对编码的介绍和解读,可以对现代信息交换原理和过程有较为深入和具体的理解。 The DX- Code in 135 photography is one of the application example of information technology, whose main parts are the specification of the film and magazine. Consisting of block code, bar code and number code, the Code is placed on magazine and film edge respectively. It tells a lot of information about product types and properties by machine sensing and human reading, therefore, the using efficiency and resulting quality of the product are raised greatly. Through the introduce and interpretation of the Code, the principle and course for information transmission and exchange can be better understood.
作者 黄广新
出处 《信息记录材料》 2001年第1期22-27,共6页 Information Recording Materials
关键词 DX编码 135照相系统 条码 数码 相机自动识别码 DX- Code 135 photography Bar code Number code
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