YY/T 1603-2018 Translated English of Chinese Standard. (YYT 1603-2018, YY/T1603-2018, YYT1603-2018): Medical Endoscopes - Endoscope Supply Units - Video Camera SystemThis Standard specifies the terms, definitions, requirements, and test methods for medical endoscopic camera system. This Standard is applicable to medical endoscopic camera system that are used as endoscope supply units in endoscopy and surgery. This Standard is not applicable to the camera system with special spectral effects and non-visible spectral imaging. |
Common terms and phrases
adopt multiple camera angular frequency average value blue channels brightness channel brightness electro-optical conversion brightness of background Brightness Response Characteristic brightness signal component camera system according change the brightness Check the content collector to collect color temperature component 𝑌 critical brightness value data list detachable lens different brightness levels distance d0 electro-optical conversion function gray scale block green and blue illumination source image collector light source linear fitting manufacturer shall provide Measurement working distance methods specified minimum signal value modulation degree Modulation transfer function multiple camera modes nominal value Nyquist frequency object surface brightness output brightness electro-optical output signal value Procedure root mean square SFR value shoot the test signal output sinewave small gray scale small gray-scale block spatial frequency response specified in Appendix spectral standard deviation standard illuminator star map static image latitude system under test Test Methods test target board tested camera system Viewfinder of camera White balance