Window shade with selectively variable shading characteristicsДrapery actuating mechanism having dual timer Non-woven fabric, opaque and non-opaque, with and without weave-like finish and process for producing these Shade and method for the manufacture thereofДЄpparatus for the control of venetian blinds including photodetector means for detecting the angle of incidence of sun light Installation for controlling the lighting level of premises Photosensitive automatic blind controller System to optimize artificial lighting levels with increasing daylight levelДual-mode automatic window covering system responsive to AC-induced flicker in ambient illumination

Steel reinforced roll-up industrial door substrate fabric System for controlling energy through windowДЄutonomous, low-cost, automatic window covering system for daylighting applications Method and apparatus for controlling a screening device based on more than one set of factorsД®lectrically powered window covering assembly System to control daylight and artificial illumination and sun glare in a spaceДecorative sheet with changeable color or densityД¬losed-loop, daylight-sensing, automatic window-covering system insensitive to radiant spectrum produced by gaseous-discharge lamps Sunscreen fabric and method of making same Method and device for controlling the thermal balance in buildings Integrated system for controlling lights and shadesД«attery-powered air handling system for subsurface aeration Solar heat absorbing and distributing systemДЄUTOMATED SHADE CONTROL RELECTANCE MODULEД¬OOLING SHADE ASSEMBLY AND METHOD OF USE THEREOFД®lectro-optical method and apparatus for evaluating protrusions of fibers from a fabric surfaceДЄutomatic hurricane, light and burglary protection system Automatic releasable top down shade system and methodД«roadcast-receiving automatic window coveringДЄUTOMATED SHADE CONTROL METHOD AND SYSTEMДЄutomated shade control method and systemДЄUTOMATIC ENVIRONMENTAL ADJUSTMENT SYSTEMД«UILDING ENERGY CONSUMPTION ANALYSIS SYSTEM

Automated shade control