hoto technology
rojection (drawing);Recognition;Reflection;Reprography;Resolution;Resolving power determination;Specification (approval);Test charts;Test equipment;Test pattern;Testing;Testing shop;Tests;Tolerances (measurement);Visual【摘要】: This International Standard specifies a method of determining resolution by measuring the minimum size ofdetail recognizable in a processed microform. It describes the test patterns and ISO resolution test chart No. 2,and gives the method of expressing resolving power.ISO resolution test chart No. 2 is designed for use as part of a test target, as required in other InternationalStandards for micrographics.This International Standard applies to the determination of the resolving power of a camera, film andprocessing combination used in a microfilming system or the resolution achieved in microforms therefrom. Inthis form it does not apply to the determination of the resolving power of microform readers, reader-printers orcomputer output microform (COM) imaging systems.【中国标准分类号】: A15【国际标准分类号】: 37_080【页数】: 8P.;A4【正文语种】: 英语 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |