General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 19734-2005
Scope
This standard specifies the characteristics of reading copiers for reading transparent microforms and making hard copies from them. Transparent microforms include microfiche flats, envelopes, video cards, strips and rolls with a maximum width of 35mm. This standard establishes the minimum quality requirements for making hard-copy copies from first-generation microforms or prints of acceptable quality. This standard applies to reading copiers with a magnification ratio less than or equal to 50:1. This standard does not apply to special reading copiers that make color or other special types of copies, nor does it apply to magnifying copiers.
GB/T 19734-2005 Referenced Document
GB 4943-2001 Safety of information technology equipment
GB/T 148-1997 Writing paper and certain classes printed matter-Trimmed sizes-A and B series
GB/T 5465.2-1996 Graphical symbols for use on electrical equipment
GB/T 6159.1-2003 Micrographics--Vocabulary--Part 1: General terms
GB/T 6159.3-2003 Micrographics--Vocabulary--Part 3: Film processing
GB/T 19734-2005 history
2005GB/T 19734-2005 Micrographics.Reader-printers for transparent microforms.Characteristics