Micrographics — Readers for transparent microforms — Measurement of characteristics
NORMA vydaná dňa 2.9.1993
Označenie normy: ISO 7565:1993
Dátum vydania normy: 2.9.1993
Počet strán: 12
Približná hmotnosť: 36 g (0.08 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy 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.