BS 4120:1968
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Methods for the measurement of performance of still projectors
Hardcopy , PDF
04-11-2009
English
26-09-1968
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General conditions of test. Test methods for determining accuracy of location of the pictures projected on the screen, resolving power, uniformity of illumination, temperature rise of slide, distance between lens and screen for a 1 m wide picture, light output and working temperature of casing.
| Committee |
CPW/42
|
| DocumentType |
Standard
|
| Pages |
10
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| Standards | Relationship |
| UNE-EN 10028-5:2017 | Identical |
| BS 5266-5:1999 | Emergency lighting Specification for component parts of optical fibre systems |
| BS 1915:1968 | Specification for still projectors |
| BS 1915:1968 | Specification for still projectors |
| BS 1363(1967) : AMD 2680 | SPECIFICATION FOR 13 A PLUGS, SWITCHED AND UNSWITCHED SOCKET-OUTLETS AND BOXES |
| BS 1917:1968 | Specification for slides and film strips |
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