| 摘要 |
<p>A polarised light-radiating therapeutical lamp has areflector (36) arranged directly behind the lamp (42) and apolariser (33) arranged in the path of the light emitted by thelamp (42). The polariser is a Brewster polariser made of a mirrorsandwich of a plurality of thin, plane parallel float glass panes(34) directly superimposed and congruent, mounted in a glass frame(35) The float glass panes (34) may have elliptical forms and theglass frame (35) may be shaped as an elliptical reception troughwith an elliptical bottom and a wall that surrounds a substantialpart of said bottom. The wall is provided with a plurality oflocking lugs than engage and retain the mirror sandwich.6 claims, 10 figures</p> |
