GB/T 19474.1-2004
ActiveMicrographics--Quality control of graphic COM recorders--Part 1:Characteristics of the test frames
缩微摄影技术 图形COM记录仪的质量控制 第1部分:测试画面的特征
Application Summary AI generated
This standard specifies the characteristics of test frames used for quality control of graphic Computer Output Microfilm (COM) recorders. It is applied in micrographics and document imaging industries to ensure consistent image quality when converting digital data into microfilm formats. The standard defines test frame layouts, resolution targets, and density patches for evaluating recorder performance in archival and reproduction contexts.
Related Standards
GB/T 20494.2-2006
Micrographics — Quality control of COM recorders that generate images using a single internal display — Part 2: Method of use
GB/T 20494.1-2006/ISO 14648-1:2001
Micrographics - Quality control of COM recorders that generate images using a single internal display - Part 1: Characteristics of the test target
GB/T 19476-2004
Hard-copy output of engineering drawings--Specification for the structure of control files
GB/T 19475.2-2004
Micrographics--Methods of measuring image quality produced by aperture card scanners--Part 2:Quality criteria and control
GB/T 19475.1-2004
Micrographics--Methods of measuring image quality produced by aperture card scanners--Part 1:Characteristics of the test images
GB/T 17739.3-2004
Microfilmingof technical drawings and technical documents--Part 3:Aperture card for 35mm microfilm
GB/T 7517-2004
Micrographics--Microfilming for ancient books on 16mm roll film
GB/T 19474.2-2004
Micrographics--Quality control of graphic COM recorders--Part 2:Quality criteria and control
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.