Standard Test Method for Determining Luminance of a Membrane Switch Backlit with Diffuse Light Source
NORMA vydaná dňa 1.7.2008
Designation standards: ASTM F2360-08
Note: NEPLATNÁ
Publication date standards: 1.7.2008
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: American technical standard
Kategória: Technické normy ASTM
Keywords:
backlit, colorimeter, diffuse light, electroluminescent material, light emitting diodes, luminance, membrane switch, photometer, radiometer, video photometer, Diffuse light, Electroluminescence, Luminance, Membrane switches, ICS Number Code 31.220.20 (Switches)