|
|
Annular illuminator
Referring to the Figure, there is shown a sectional view of a preferred embodiment of the annular illuminator of the present invention. The annular illuminator ...
|
|
|
Annular illuminator
Referring to the FIGURE, there is shown a sectional view of a preferred embodiment of the annular illuminator of the present invention. The annular illuminator ...
|
|
|
Electric radiant heating device for localized heating of objects and substances
I claim: 1. An electric burner comprising: an ellipsoidal reflector having an inner focus and an outer focus with both focus points on the major axis of the ellipsoidal ...
|
|
|
Rod shaped linear light diffusion apparatus
It is an object of the present invention to provide desired luminous fluxes in a rod shaped linear light diffusion apparatus. Another object of the present invention is ...
|
|
|
Fluorescent compounds for absorption and re-emission of radiation
OF THE INVENTION The present invention relates to novel fluorescent compositions comprising chelates containing a phenalenone nucleus of the following formula: [RE (P....
|
|
|
Quantum dot Laser
What is claimed is: 1. A quantum dot laser comprising: a laser host material; a plurality of quantum dots disposed in said host material; and a pumping source for ...
|
|
|
Hollow light guide for diffuse light
In accordance with the preferred embodiment, the invention provides a light guide containing a light source. The light guide consists of an outer prism light guide ...
|
|
|
Light pipe optical coupling between led and fiber optics cable
In the drawings, FIGS. 1-19a, the basic elements include a mounting means, or housing means, indicated generally at 10, an LED 11 received by the tubular mounting means,...
|
|
|
High efficiency direct coupling of radiant electromagnetic energy into dielectric wave guide structure
Referring first to FIGS. 1-4, radiant energy transmitting apparatus is indicated generally at 10, such energy for example consisting of light, as in the visible wave ...
|
|
|
High efficiency ejection of light from optical wave guide, by holographically produced light scattering means
Referring first to FIG. 8, an optical wave guide is in the form of a plate 100 having upper and lower sides 101 and 102, and edges 103 and 104. A thin photographic ...
|