Micrographics — ISO character and ISO test chart No. 1 — Description and use
NORMA vydána dne 15.3.2004
Označení normy: ISO 446:2004-ed.3.0
Datum vydání normy: 15.3.2004
Počet stran: 7
Přibližná hmotnost: 21 g (0.05 liber)
Země: Mezinárodní technická norma
Kategorie: Technické normy ISO
Description / Abstract: ISO 446:2004 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.