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. |
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according Adjust attached information average value background blue channels brightness levels brightness of background Brightness Response Characteristic brightness signal component Calculate Calculate the average camera system change the brightness component 𝑌 corresponding counted critical brightness value curve dark data list Determine Device different brightness levels distance d0 document electro-optical conversion function endoscope expressed Figure focal length focus given gray scale block green and blue illumination image collector inverse lens less light source lower manufacturer shall provide Measurement working distance Medical methods specified modulation degree multiple camera modes nominal value Normative NOTE obtained output signal value pixels Procedure radius random noise range recommended record requirements saturation shoot the test signal-to-noise ratio simulated sinewave small gray scale small gray-scale block spatial frequency response spectral standard deviation star map static image latitude system under test Test Methods test target board tolerance upper limit Viewfinder White balance
Bibliographic information
| Title | YY/T 1603-2018: Translated English of Chinese Standard. (YYT 1603-2018, YY/T1603-2018, YYT1603-2018): Medical Endoscopes - Endoscope Supply Units - Video Camera System |
| Author | https://www.chinesestandard.net |
| Publisher | https://www.chinesestandard.net, 2020 |
| Length | 26 pages |
| Subjects | › Law / Administrative Law & Regulatory Practice Law / Medical Law & Legislation Medical / General Medical / Instruments & Supplies Technology & Engineering / Measurement |
| Export Citation | BiBTeX EndNote RefMan |