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Musical drum lighting apparatus
In view of the foregoing disadvantages inherent in the known types of musical lighting apparatus now present in the prior art, the present invention provides a musical ...
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Light source system
What is claimed is: 1. A light source system comprising a concave reflecting mirror of semi-elliptical and cylindrical shape, a linear light emitter arranged at one ...
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Arm-knee and leg guard for desks and file cabinets
These and other objects are accomplished in accordance with the present invention by providing a body guard assembly for preventing injuries on impact with protruding ...
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Reflector for use in an artificial lighting device
I claim: 1. An artifical lighting assembly comprising: an artifical source of illumination having spherical geometry; a concave, open-ended reflector that is ...
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Optical system for synthesizing plural light beams
Accordingly, it is an object of the present invention to provide an optical system which can synthesize a plurality of light beams of substantially the same wavelength ...
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Device for feeding fiber or cable through a housing
OF THE INVENTION Shown in FIG. 1 is an implementation of the present invention in a telecommunications chassis 10. Chassis 10 has a front end 10a, a rear end 10b, sides ...
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Solar concentrator
I claim: 1. A solar radiation concentrator comprising: trough means, having an open portion, for reflecting solar radiation incident thereupon; refracting means, ...
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Radiant energy collector
A device is provided for reflecting radiant energy incident thereon onto the surface of an energy absorber. The device is positioned spaced apart from the absorber and ...
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Antireflection coating for infrared light
An object of the present invention is to provide an antireflection coating which is formed on a silicon or germanium substrate used as a substrate of optical parts for ...
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Optical light guide for dental light-curing lamps
An optical light guide composed of a solid, transparent material selected from the class consisting of glass, acrylic, polystyrene, or polycarbonate has been developed, ...
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Lighting 
