General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 19474.1-2004
Scope
This part of GB/T 19474 specifies the characteristics of the test picture, which is used to evaluate the image quality of the microform produced by the graphic COM recorder. This standard applies to graphic COM recorders capable of recording characters and graphics on black and white film.
GB/T 19474.1-2004 history
2004GB/T 19474.1-2004 Micrographics-Quality control of graphic COM recorders-Part 1:Characteristics of the test frames