ISO 446:1991Withdrawn

Micrographics — ISO character and ISO test chart No. 1 — Description and use

Micrographie — Caractère ISO et mire ISO no. 1 — Description et utilisation

This edition has been replaced by ISO 446:2004.

Abstract / scope

Applies to the quality testing of microimages produced with a given micrographic system and allows to determine the potential legibility of documents recorded with that system. Annex A gives optional features for ISO test chart No. 1. This second edition cancels and replaces the first editions (ISO 435:1975 and ISO 446:1975), which have been merged into a single International Standard.

Life cycle

Replaces

ISO 435:1975WithdrawnDocumentary reproduction — ISO conventional typographical character for legibility tests (ISO character)International Standard · Published 1 Oct 1975 · ISO/TC 171 ISO 446:1975WithdrawnMicrocopying — ISO No. 1 Mire — Description and use in photographic documentary reproductionInternational Standard · Published 1 Nov 1975 · ISO/TC 171/SC 1

Replaced by

ISO 446:2004PublishedMicrographics — ISO character and ISO test chart No. 1 — Description and useInternational Standard · Published 15 Mar 2004 · ISO/TC 171