Matches 1 - 50 out of 73 1 2 >
Match Document Document Title
7339739 Active daylighting and active solar heating system and method  
A daylighting system for structures consisting of a solar energy collector means including a modified Cassegrainian optical system, a means of moving said collector means to an attitude tracking...
7057821 Integrated artificial and natural lighting system  
An artificial and natural lighting system placed in the roof of a building that is substantially self-contained and powered. A photovoltaic cell provides electricity stored in a battery to power...
6924014 High efficiency optical devices  
Optical devices according to the present invention include a multilayer optical film in which at least one of the layers comprises an oriented birefringent polymer. The multilayer optical film...
6885454 Measuring apparatus  
A measuring apparatus is disclosed which includes a measuring unit equipped with a dielectric block and a thin film layer; an incidence system for making a light beam enter the dielectric block so...
6641883 High efficiency optical devices  
Optical devices such as light pipes which incorporate multilayer optical films in which the refractive indices of two adjacent layers in the thickness direction are substantially matched or are...
6580559 Element for lighting rooms by selective daylight guidance and method of manufacturing such an element  
What is described here is a method and an element of lighting rooms by selective guidance of daylight, comprising an optically transparent main body through which the light is incident into the...
6210785 High efficiency optical devices  
Optical devices such as light pipes which incorporate multilayer optical films in which the refractive indices of two adjacent layers in the thickness direction are substantially matched or are...
6131363 Greenhouse roof glazing system  
A commercial greenhouse roof and roof glazing system that maximizes the intake of direct winter sunlight while managing spring, summer and fill sunlight to similar levels so that continuous produce...
5982562 Lenses formed by arrays of reflectors  
A lens, suitable for directing radiation, comprises an array of planar reflecting elements or slats. Each reflecting element is of non-uniform extent or surface area t and/or is of non-uniformly...
5880886 Optical component suitable for use in glazing  
An optical component comprises at least one substantially planar element having a plurality of elementary surfaces capable of acting to reflect by total internal reflection light incident thereon...
5802784 Window apparatus for providing and directing glare-free sunlight to a room  
A stack of light-deflecting elements are installed in a window. Each deflecting element has a solar ray inlet, a curved middle section and an end comprising a ray outlet into the room. Each element...
5648873 Passive solar collector  
An apparatus designed to direct daylight through an aperture toward a target area in a building or other structure is disclosed. A housing provides a base attachable to the building and a support...
5461496 Light transmitting panels, and methods for adjusting the natural lighting quantity and range using any of the light transmitting panels  
The present invention relates to light transmitting panels mainly applied to lighting windows in openings of general buildings and lighting quantity or range adjusting methods for interiors of...
5295051 Illuminating apparatus  
There is provided illuminating apparatus including an illuminating channel 10 defined between an incident surface 11, an emergent surface 12, an upper surface 13 and a lower surface 14. The upper...
4773733 Venetian blind having prismatic reflective slats  
A venetian blind having prismatic reflective slatted panels permits the passage of indirect rays of sunlight into a space to be illuminated while reflecting direct rays of sunlight away from the...
4754592 Composite window  
Prismatic plates are float-mounted between glass panes of a composite window by means of a spacer which is attached to the inside of a bridge which connects the glass panes. This attachment...
4709304 Light radiator  
A light radiator for diffusing and radiating light rays, transmitted through an optical cable or the like, outside of the optical conductor cable, includes a transparent cylinder, an optical...
4654243 Device for guiding daylight  
Since only relatively small-area prism sub-plates can be manufactured in warp-free fashion, large area prism plates are formed of a plurality of sub-plates. A connection of the sub-plates must be...
4626070 Construction panel  
A construction element such as a wall, a partition, a skylight, etc., is produced using rigid panels, the essential part of which consists of an assembly of transparent plates having one flat major...
4557565 Beam sunlighting device for building interiors  
A method and means of transmitting sunlight into the interior of a building by use of a planar solid transparent light deflecting panel or plate which is formed of a plurality of parallel...
4540241 Construction panel  
A construction element such as a wall, a partition, a skylight, etc., comprises rigid panels, the essential part of which consists of an assembly of transparent plates having one flat major surface...
4519675 Selectively light transmitting panel  
A one layer panel which transmits rays of light incident at a range of angles of incidence while reflecting rays of light incident within a narrow range of angles of incidence, comprising a...
4511755 Solar ray collection apparatus  
A solar ray collection apparatus includes a plurality of lenses mounted on at least one of the opposing flat surfaces of a lens mount. A plurality of light conducting members equal in number to the...
4459642 Optical lighting device  
An optical lighting device for diffusing beams of light rays propagating through and emitting from an optical conductor connected to a light source, comprising a semi-transparent hollow column, a...
4411493 Seasonal control skylight glazing panel with passive solar energy switching  
A substantially transparent one-piece glazing panel is provided for generally horizontal mounting in a skylight. The panel is comprised of an repeated pattern of two alternating and contiguous...
4357074 Method and device for dousing sunlight with a seasonal effect  
A dousing or light blocking method and device for controlling the transmission of sunlight includes a plate of transparent material, having one flat, vertical or nearly vertical, surface and an...
4292959 Solar energy collection system  
A system is provided for the collection of electromagnetic radiation and the transmission of that radiation to a point of utilization in the form of light. Basically, the system employs a first...
4246477 Artificial and solar lighting system  
A sunlight collector, containing a Fresnel lens, is mounted on the roof of a building and tracks the sun during daylight hours. A concentrated beam of sunlight is directed through a light...
4089594 Sun screen structure  
A sun screen structure is disclosed which consists of a covering for external building surfaces that reflect sunlight during summer months and admit it during winter months to help stabilize...
4078548 High efficiency solar panel  
A window portion is interposed between the incident light and a heat absorbing portion and at least one of the heat absorbing and window portions has a plurality of spaced apart reflecting...
4053210 Translucent building blocks  
For use in a window area of a building, an assembly comprises several generally rectangular translucent building blocks each containing a transparent liquid and an oblique reflecting/refracting...
3274912 Single-lens reflex camera  
3255665 Article of manufacture for controlling light transmittance  
3185034 Patterned glass  
3096684 Fenestraction structure for control of daylighting  
3085473 Sheets, bricks, blocks or similar articles made of transparent material, especially glass  
3075429 Integral panel for sunlight control  
2993409 Skylights  
2749794 Illuminating glassware and method of making it  
2601127 Light control member  
2179862 Reflecting brick and walls and buildings utilizing the same  
1254520 Title is not available  
0982772 Title is not available  
0755197 Title is not available  
0752429 Title is not available  
0749761 Title is not available  
0737979 Title is not available  
0734020 Title is not available  
0732474 Title is not available  
0726340 Title is not available  
Matches 1 - 50 out of 73 1 2 >