Search results 15353 items matching your search terms. Filter the results Item type Select All/None GLD Company Collection Page Folder Event New items since Yesterday Last week Last month Ever Sort by relevance date (newest first) alphabetically Figure 3: The intensity versus time is shown for a single blue LED die from SemiLEDS operated at a current density of 850 % nominal indicating how far LED die technology has progressed. Located in media Figure 2: A rendered cross sectional view of a LumiBright LE light engine is shown. The light enters the primary collection optic aperture which is positioned just above the LED die array. Located in media Figure 1: LumiBright LE line of light engines for commercial applications and incorporating high efficiency primary optics, photosensor, and thermistor on a high thermal conductivity metal core PCB in one package. Located in media Figure 3: NIST 2.5 m integrating sphere configured for LED measurements (above) and the picture of the sphere with an LED holder (below). Located in media Figure 2: Recommended sphere geometries for LED total luminous flux measurement. Located in media Figure 1: Geometry for CIE Averaged LED Intensity Located in media Figure 5: NIST gonio-spectroradiometer for the total spectral radiant flux scale realization Located in media Figure 4: Type 1 Source Model Located in media Figure 3: Type 3 Source Model Located in media Figure 2: Type 3 Source Model Geometry Located in media < Previous 10 items 1 ... 1249 1250 1251 1252 1253 1254 1255 ... 1536 Next 10 items > Subscribe to an always-updated RSS feed.
