Micrographics; Manufacture of test target for inspecting the quality of micrography of technical drawings
Basic Information
Standard ID:
GB/T 8988-1988
Standard Name:Micrographics; Manufacture of test target for inspecting the quality of micrography of technical drawings
Chinese Name:
缩微摄影技术 检验技术图纸缩微摄影质量测试标板的制作
Standard category:National Standard (GB)
state:Abolished
Date of Release1988-04-11
Date of Implementation:1988-12-01
Date of Expiration:2007-02-01
standard classification number
Standard ICS number:Imaging Technology>>37.080 Document Imaging Technology
Standard Classification Number:General>>Economy, Culture>>A14 Library, Archives, Documentation and Information Work
Publication information
publishing house:China Standards Press
Publication date:1988-12-01
other information
Review date:2004-10-14
Drafting unit:Beijing Information Optical Instruments Institute
Focal point unit:National Document Imaging Technology Standardization Technical Committee
Publishing department:National Bureau of Standards
competent authority:National Standardization Administration
Introduction to standards:
This standard specifies the production method and material requirements for testing the holding capacity of technical drawings microfilm. The test plate is suitable for testing the resolution and clarity of microfilm. GB/T 8988-1988 Microfilm technology Testing of technical drawings Microfilm quality test plate production GB/T8988-1988 standard download decompression password: www.bzxz.net
This standard specifies the production method and material requirements for testing the holding capacity of technical drawings microfilm. The test plate is suitable for testing the resolution and clarity of microfilm.
Some standard content:
National Standard of the People's Republic of China
Micrographics-- Manufactwre of test target for inspecting the quallty ofmicrography of technical drawings1 Subject content and scope of application
UDC 778.14www.bzxz.net
GB 8988—88
This standard specifies the method and material requirements for the manufacture of test targets for inspecting the quallty ofmicrography of technical drawings. The test targets are suitable for inspecting the resolution and clarity of microphotography.
2 Manufacture of test targets
2.1 The base of the test target must be made of dimensionally stable white matte material with an area of (39.6 mm × R) × (28.0 mm × R). Paste the No. 1 or No. 2 test chart, gray plate, shrinkage test tape and shrinkage digital card on the base. The size and layout are shown in the figure. Note: Test chart No. 1 is used for standard sheets with a surface size larger than (including) A4. Test No. 2 will be conducted in accordance with the requirements of B6161-85 "Micrographic Technology 2 Test Chart Characteristics and Its Application in Micrographics".
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