ISO 446:2004 PDF

Scope: This International Standard specifies the characteristics of the black and white ISO character and of the ISO test chart No. 1, as well as their use. It applies to the quality control of the microimages produced with a given micrographic system and the assessment of the potential legibility of the documents recorded using that system.

ISO 446:2004 Referenced Document

ISO 2471:1998 Paper and board - Determination of opacity (paper backing) - Diffuse reflectance method
ISO 3:1973 Preferred numbers; Series of preferred numbers
ISO 5-2:2001 Photography - Density measurements - Part 2: Geometric conditions for transmission density
ISO 5-3:1995 Photography - Density measurements - Part 3: Spectral conditions
ISO 5-4:1995 Photography - Density measurements - Part 4: Geometric conditions for reflection density
ISO 6196-1:1993 Micrographics; Vocabulary; Part 01: General terms
ISO 6196-3:1997 Micrographics - Vocabulary - Part 3: Film processing
ISO 6196-4:1998 Micrographics - Vocabulary - Part 4: Materials and packaging
ISO 6196-5:1987 Micrographics; Vocabulary; Part 05: Quality of images, legibility, inspection Trilingual edition
ISO 6196-6:1992 Micrographics; vocabulary; Part 06: Equipment
ISO 6200:1999 Micrographics - First generation silver-gelatin microforms of source documents - Density specifications and method of measurement

2004 ISO 446:2004 Micrographics - ISO character and ISO test chart No. 1 - Description and use
1991 ISO 446:1991 Micrographics; ISO character and ISO test chart No. 1; description and use
1975 ISO 446:1975 Microcopying — ISO No. 1 Mire — Description and use in photographic documentary reproduction