YY 1081-2011 Translated English of Chinese Standard. YY1081-2011: Medical endoscopes - Endoscope supply units - Cold light sourceshttps://www.chinesestandard.net, 26 thg 6, 2014 - 15 trang This Standard specifies the requirements for cold light sources. This Standard applies to cold light sources which are used as a function of supply device in endoscope inspection and surgery, other cold light sources can selectively adopt this document according to the applicability. |
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axis of single center of light center of reference characteristics of cold cold light source color rendering index CONTROL the test correlated color temperature dark intensity Difference of measurement energy transfer efficiency fiber for measurement Figure A.1 fully preheated GB/T Grade 2 illuminometer Hangzhou illumination overrun points Illumination uniformity illuminometer which complies intensity setting light energy transfer light in range light input surface light output surface luminous flux emitted manufacturer shall provide measure the luminous measurement of 5.1.2 measurement repeatability Mechanical interface specifications nm wavelength nominal value Numerical aperture optical fiber cable output luminous flux perpendicular plane of reference position the light Positioning device provide the nominal provided by manufacturer provisions of JB/T ratio of radiation reference window relative spectral power setting of cold similar to Grade source of special source to remain special spectrum spectral power distribution standard single fiber surface of standard total output luminous window of cold