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  • 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    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  04-11-2009

    Language(s):  English

    Published date:  26-09-1968

    Publisher:  British Standards Institution

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    Abstract - (Show below) - (Hide below)

    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.

    General Product Information - (Show below) - (Hide below)

    Committee CPW/42
    Document Type Standard
    Publisher British Standards Institution
    Status Withdrawn

    Standards Referenced By This Book - (Show below) - (Hide below)

    BS 5266-5:1999 Emergency lighting Specification for component parts of optical fibre systems
    BS 1915:1968 Specification for still projectors

    Standards Referencing This Book - (Show below) - (Hide below)

    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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