Micrographics — Readers for transparent microforms — Measurement of characteristics
NORM herausgegeben am 2.9.1993
Bezeichnung normen: ISO 7565:1993
Ausgabedatum normen: 2.9.1993
Zahl der Seiten: 12
Gewicht ca.: 36 g (0.08 Pfund)
Land: Internationale technische Norm
Kategorie: Technische Normen ISO
Description / Abstract: Specifies methods and instruments for measuring the characteristics for readers specified in ISO 6198. Applies to magnification, resolution, distortion, screen luminance, screen contrast and film gate temperatures. Annex A deals with the importance of the luminance measurement, Annex B gives a field method using a luxmeter.