INTRODUCTION
1 Scope
2 Normative references
3 Definitions
4 General requirements
5 Light output measurement and specification
5.1 Light output specifications
5.2 Light output uniformity
5.3 Contrast ratio
5.4 Light transmission for fixed resolution projection
systems: liquid-crystal imaging devices (LCD)
used with an overhead projector (OHP)
5.5 Small area contrast ratio for alternating black
and white pixel lines
6 Fixed resolution projector characteristics
6.1 Displayable format (IEC resolution)
6.2 Aspect ratio
6.3 Viewing angle (half/gain) specification for
devices with an integral screen
6.4 Input signal format compatibility
6.5 Response time
6.6 Colour measurements
6.7 Number of colours
6.8 Keystone correction
7 Range of focus and image size
8 Audio characteristics
9 Light source specification
10 Maximum acoustical noise level
11 Power consumption
12 Weight
13 Dimensions
14 Sync hierarchy - Recommended practice
Annex A (normative) Figures
Annex B (normative) Pattern generator specifications
Annex C (informative) Considerations in formulating this
standard
Annex D (normative) Complete sample specification
Annex E (informative) Conversion equations
Annex F (informative) Possible causes of photometric
measurement errors
Annex G (informative) Photometer precision and veiling
glare
Annex H (informative) Light measuring devices
Annex I (informative) Figure of merit for projection
display colour gamut
Annex ZA (normative) Normative references to international
publications with their corresponding European
publications
Bibliography