| luminous |
" Luminous Hands and/or Hour Markers"- is a standard feature on most watches. The hour markers and/or hands have a coating of "Glow in the dark" which will illuminates in the dark so you can tell the time where there is insufficient light.
출처: www.watchboutique.com/watch_terms.htm
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| luminance |
is the measure of the intensity of the combined color (white) portion of a video signal.
출처: www.merging.com/vcube/Pages/WebSite/Glossary.html
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| luminance |
The black and white, or brightness, part of a component video signal.
출처: www.psps.com/pages_frames/tech_talk/film_and_video...
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| luminance |
Light reflected in a particular direction; the photometric quantity most closely associated with brightness perception, measured in units of luminous intensity (candelas) per unit area (square feet or square meters).
출처: www.lightcorp.com/glossary.cfm
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| luminous flux |
The intensity measured in Candela or Candlepower multiplied by the solid angle over which the light is emitted, taking into account the varying intensity in different directions.
출처: realdealmarket.biz/glossary/
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