Reference number
ISO 9767:1990
ISO 9767:1990
© ISO 2024
ISO 9767:1990
Photography — Overhead projectors — Methods for measuring and reporting performance characteristics
Edition 1
1990-12
1990-12
Retirada
Resumen
Specifies methods of measurement for light output, uniformity of screen illumination, picture outline distortion, maximum available projection elevation and temperature rise on the projection stages of overhead projectors. Includes a form of reporting the results of the measurements.