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| Number | Title | Issue Date |
| 4669035 | Headlamp aim cap A headlamp lens having at least one of its aiming pads provided with an aim cap and a method for bonding the aim cap to the aiming pad.... | 05/26/1987 |
| 4630177 | Light-conductive device for illuminating centripetally viewed three-dimensional objects Devices and methods are disclosed which provide for the indirect, substantially glare-free, directional lighting of three-dimensional objects, by which artificial light is generated at a central point which is recessed in close proximity to the object to ... | 12/16/1986 |
| 4613930 | Ceiling lighting fixture and system A ceiling lighting fixture includes a pair of identical elongated side frame members and identical end plates, the side frames being generally L-shaped in transverse cross section and arranged to form upwardly opening channels which support the lamp socke... | 09/23/1986 |
| 4530036 | Object illumination apparatus An object illuminating apparatus for the display of art objects and the like. The apparatus directs a remote light source through a common grouping of optical fibers, and the like, to the proximity of the object being displayed. The initial grouping of fi... | 07/16/1985 |
| 4491900 | Lens and mount for use with electromagnetic wave source A lens cap and mount for use with an electromagnetic radiation emitter or sensor in the cap has an integral lens for collimating or converging the emitted or received radiation.... | 01/01/1985 |
| 4460940 | Apparatus for uniform illumination employing light diffuser A light diffusing device and an illumination apparatus employing the light diffusing device, the light diffusing device including a light transmission element and a light diffusing layer carried on and different in refractive index from the light transmis... | 07/17/1984 |
| 4407012 | Multi-directional light source A multi-directional light source includes a ground ball made from non-expanded polystyrene, fitted and glued to the clear extremity of an optical fiber contained inside a rigid metal tube and an outer plastic body tooled after being moulded.... | 09/27/1983 |
| 4367517 | Illuminated handrail arrangement A light emitting mounting bracket is provided for a handrail arrangement. The bracket comprises a body portion which supports the handrail on an associated wall and which has a cavity therein which contains a light emitting source and provides access to a... | 01/04/1983 |
| 4209822 | Light Polarizing illumination device A desk or other work table has a long horizontal work surface above which is mounted one or more suitably housed linear fluorescent lamps extending for about the length of the work surface and at about eye level. A plurality of side-by-side light polarizi... | 06/24/1980 |
| 4180849 | Pedal cycle headlamp A transparent lens for the front of a pedal cycle headlamp has a first set of elongated prisms arranged to extend horizontally and thereby modify the transmitted light distribution in the vertical direction and a second set of elongated prisms arranged to... | 12/25/1979 |
| 4118763 | Variable transmission prismatic refractors Luminaire globe has external prisms formed to provide controlled amount of emitted light in various portions of the globe. The prism comprises a combination of right angle reflecting surfaces and light transmitting surfaces contoured to provide the desire... | 10/03/1978 |
