Historical
ANSI/PIMA IT7.227-1998
for Audiovisual Systems -- Electronic Projection -- Variable Resolution Projectors (revision and redesignation of ANSI IT7.215-1992)
Provides specifications and test methods for CRT- and laser-based projectors as well as other variable resolution projectors in which the image is raster scanned and the light source and optics are an integral part of the device.
Content Provider
International Imaging Industry Association [i3a]