Abstract: The invention relates to a folding door and a shutter guide device. The inventive door comprises two vertical slides (2) and at least one flexible shutter (4) which can be folded in the upper part of the slides and which comprises at least one transverse stiffening bar (12). According to the invention, a guide device (14) is inserted into the extension of at least one stiffening bar (12), thereby forming a guide for the shutter (4) in at least one of the slides (2) in a plane that is offset in relation to the plane of the shutter (4), said shutter (4) being applied against a surface of the slide (2).

Abstract: A vertical cellular blind includes a headrail having first and second tracks; a fabric carriage including a trolley translatable along one of the tracks and a fabric stem releasable connected to the trolley; a cellular fabric panel connected to the fabric stem; a vertical rail bracket translatable along the other of the tracks in the headrail and including a component angularly adjustable relative to the headrail; a vertical rail attached to the panel and connected to the vertical rail bracket; a cord having ends secured in the headrail and extending through the panel and the vertical rail; and a locking handle in the vertical rail having the cord extended therethrough and releasable pinching means in the handle for engaging the cord.

Abstract: In a sliding screen door in which a net is formed to be capable of expansion and contraction, and is formed to be capable of freely opening and closing by horizontal pulling, a net guide forms the net guide into a straight line shape in a condition of being led out from a frame member, and a movement of a net-holding member that follow the net guide is made smooth, and many of the guiding elements form the net guide for guiding the lower end of the net and include an approximately u-shape composed of a bottom portion and rising wall portions, and are formed into a series of guide rails that are serially in contact with each other by means of rising wall portions of the adjoining guiding elements, and a net-holding member which is engaged with the guide rails so as to be movable along the guide rail.

Abstract: A vehicle roof having an opening, a folding arrangement, and a device for receiving the folding arrangement. The folding arrangement has at least two slats made of plastic which are arranged parallel to one another, and the folding arrangement can be retracted, while being folded, into the device in order to at least partially unblock the opening. The folding arrangement closes the opening completely when in the closed position. The slats are curved as a result of bracing when in the closed position and are oriented in a substantially flat and plane-parallel manner when retracted into the device.

Abstract: A slatted roof for a motor vehicle comprises a plurality of slats connected to one another in a material-bonded manner. The slats are guided laterally in guide rails by pegs and are moveable between a closed position, in which the slats block an opening in the roof, and an open position, in which the slats are pushed and folded together in one region of the roof. Each slat has two first opposed sides and two second opposed sides, and the slats are connected along the second opposed sides. Each first opposed side includes at least two pegs, wherein, for all slats except for an end slat, two of the pegs on each of the first opposed sides are of different dimensions, and wherein two opposed pegs on the first opposed sides of each slat are of identical dimensions.

Abstract: A screen device includes an expandable and contractible folding screen connected to a side frame member and to a movable stile to be opened and closed, and a translation mechanism for the movable stile. The translation mechanism includes a single wire having three or more segments arranged in rows extending through the screen. The wire segments are redirected at an inlet to the movable stile, are guided along the length of the movable stile, are redirected in upper and lower areas of the movable stile, and are guided along the lateral frame members toward the opposite frame member, thereby the wire stretches between the movable stile and the opposite frame member the same number of times as the number of wire segments extending through the screen to absorb changes in the length of the wire segments extending through the screen in accordance with movement of the movable stile.

Abstract: A machine tool has a work space (17) in which a device (15) for accommodating workpieces (16) to be machined is arranged. The machine tool further has a work spindle (18) for machining the workpieces (16) and a slide (34) which carries the work spindle (18) and is traversable in a longitudinal direction relative to the device (15), a respective cover (25), variable in length in the longitudinal direction (x), for the work space (17) being provided on the slide (34) on each of its sides, said cover (25) being connected with its respective first end to the slide (34) and with its respective second end to a side wall (21, 22; 51) of the work space (17). Each cover (25) variable in length has a respective rear wall (26) and a respective top (27), whereby the top (27) is connected to the rear wall (26) in a detachable, push-in, manner. A further flexible cover (31) is arranged in front of the slide (34) to protect the work space (17) at the bottom.

Abstract: An accordion partition has a pair of panels having adjacent vertical inner and outer side edges interconnected by a hinge. Horizontal and generally parallel upper ceiling and lower floor tracks extend above and below the pair of panels, and upper and lower trolley hardware on each of the panels rides in the respective tracks so that the panels can move horizontally relative to one another. Respective latches on each of the outer edges can move between locked positions engaged in one of the tracks and an unlocked position clear of the one track. Coupling elements on both of the latches interengage only in the extended use position for shifting both of the latches synchronously between the respective locked and unlocked positions. An actuator on only one of the latches manually shifts the one latch between the locked and unlocked position.

Abstract: A pleated roller shade system allows a thin flexible shade fabric, such as, for example, silk, to be wrapped around a roller tube. The system comprises a pleating hembar contained within a hembar pocket of the shade fabric. The hembar is characterized by a non-linear shape, such as a serpentine shape, for causing the shade fabric to hang with a plurality of pleats. The hembar may comprise a plurality of C-shaped hembar sections flexibly coupled to each other. The system may also comprise an elongated pleating assembly mounted parallel to the roller tube and having a fabric-receiving opening that defines a non-linear (e.g., serpentine) path. The shade fabric may be received through the fabric-receiving opening and folded by the pleating assembly, such that the shade fabric is wrapped around the roller tube in folds as the roller tube rotates.

Abstract: A window assembly, the window assembly comprising a window frame, a pair of spaced-apart guide tracks, at least one window sash mounted to and positioned between the a pair of spaced-apart guide tracks, and a foldable and spreadable pleated screen. The window sash is slidably movable along the guide tracks between an open position and a closed position. The pleated screen has a first screen end mounted to the end of the at least one window sash and a second screen end mounted to a first end of the window frame so that the pleated screen extends when the at least one window sash is in the open position and the pleated screen folds onto itself when the at least one window sash is in the closed position. The pleated screen can also be used in double-hung windows.

Abstract: A roller screen device includes a fixed sectional element (10) and a mobile sectional element (11) that is able to move parallel to the fixed sectional element inside a frame contained in which is a screen (13), the mobile sectional element (11) bearing a roller (12) inside it, wound on which is the screen (13), which, at the other end, is anchored to the fixed sectional element (10). Guide elements (14 and 24) for guiding the mobile sectional element (11) are positioned at the top and at the bottom of the screen (13) and fixed at one end to the mobile sectional element (11), while the other ends of the guide elements (14) slide into the fixed sectional element (10). Moreover provided is a system for tensioning the guides (14 and 24), which acts during the steps of opening and closing of the screen (13).

Abstract: A flexible guide (1) for a mosquito net (100) of a type which is fixable to a window opening, comprising a plurality of rigid adjacent links (2a, 2b, 200), in which each link (2a, 2b 200) exhibits a pair of opposite flanks (5a, 5b, 205) which between them receive the mosquito net (100), and a connecting portion (6, 206) arranged transversally and fixed to the flanks (5a, 5b), each link (2a, 2b, 200) being provided with a seating (4, 204) for receiving a flexible strap element (3, 203) in order to form, with adjacently-situated links (2a, 2b), a single chain.

Abstract: In a cover arrangement for a machine tool for covering guide and drive structures, comprising a pleated wall arrangement which can be expanded and compressed upon movement of a carriage between which and a machine wall it is connected. The pleated wall structures is provided with armor lamellas which are anchored to the pleat sections of the wall structures and over-lap for covering the pleated wall structure which is movably supported on guide tracks which are disposed in planes extending at an obtuse angle facilitating installation and removal of the cover arrangement.

Abstract: A sliding screen door in which stretching force of a wire is easily adjusted when a screen is in a stretched condition, and expansion of the screen caused by wind or the like can be appropriately suppressed without increasing operation force to be applied to an operating doorframe for the operation to stretch the screen. The sliding screen door is constructed such that wires, whose one ends are fixed to a vertical frame member are drooped in the operating doorframe via a guiding member, which is provided in the operating doorframe, after being inserted into the screen, and a sinker is dangled at tip ends of the wires. A spring member is interposed between the sinker and a contacting portion to be a rising uppermost limit of the sinker, and a wire adjusting mechanism for adjusting a length and the stretching force of the wire is installed in the vertical frame member.

Abstract: A screen device in which a screen is provided in a contractable and expandable manner between a pair of screen installation frames, at least one of which is movable in a sliding manner, and the screen can be opened and closed by pulling it sideways, and which has upper guide frames for guiding the screen installation frames while covering their upper end sections. The screen installation frames have, at their upper end sections, fall-down prevention guide sections. The upper guide frames have, in their insides, guide rail projections which prevent, by holding the fall-down prevention guide sections, the upper end sections of the screen installation frames from coming out of the upper guide frames.

Abstract: The arched window covering comprises a head rail that is mounted to an architectural feature. A mounting track is mounted to the arched architectural feature and a slider track is snap fit to the mounting track. The slider track includes support portions extending therefrom that slidably support a plurality of sliders such that the sliders can be moved relative to the slider track. The sliders are connected to a shade panel such that movement of the sliders on the slider track results in the extension and retraction of the shade panel.

Abstract: A net guide for a wire screen, made to absorb an impact by causing connections of many guide pieces of a net guide formed by the connections of the guide pieces to have a stretchability. A net guide going in and out from a lower end of a movable frame in compliance with an opening/closing of a net to thereby guide a lower end of the net is constituted by connecting, by a wire, many guide pieces formed approximately like a U-letter by a bottom part and a standing wall part. The wire is inserted through through-holes of the guide pieces, and the guide pieces under a connected state are pressed by a coil spring giving a tension to the wire.

Abstract: A blast resistant window blind system includes a blind system comprising a plurality of parallel blind slats, a plurality of spaced pane engaging members, and first and second mounting bodies coupled to the pane engaging members and anchor members disposed at first and second opposite ends of said opening, wherein the pane engaging members are secured to the mounting bodies and coupled thereby to the structure. At least one energy dampening device is coupled to the pane engaging members, allowing the pane engaging members to extend a selected amount toward the inside of the structure upon impact of the window pane, wherein the blind system and pane engaging members cooperate to restrain the window pane from being blown into the inside of the structure and conform to the inside surface of the window pane during impact therewith to distribute the restraining force across the window pane.

Abstract: A modular window blind assembly includes a blind-mounting frame adapted to be mounted on a window/door frame and including two vertical frame members and two horizontal frame members, a pleated blind having top and bottom ends connected detachably and respectively to the horizontal frame members, and a slide mounted detachably between and slidable relative to the horizontal frame members. First and second positioning plates are provided respectively at two opposite ends of the pleated blind between the top and bottom ends of the same. The first positioning plate is connected detachably to one of the vertical frame members. The slide is connected detachably to the second positioning plate, and has a receiving space to receive substantially entirely the pleated blind when the pleated blind is folded.

Abstract: A lateral pull wire screen with a net attached, between a first longitudinal frame member in a wire screen frame and a movable frame for an opening/closing operation, to be openable/closable by a lateral pull; a net guide guiding the lower end of the net goes in and out in compliance with the opening/closing of the net. The left/right convenience in the net opening/closing can be altered by the first longitudinal frame member and the movable frame, together with the net attached between them, having substantially upside/downside symmetrical shapes, and reversing them in their upsides/downsides without reversing their fronts and backs. Also, the net guide can be altered in its attachment position by, upon the upside/downside reversions, selectively attaching the net guide to attachment parts provided in both ends of the first longitudinal frame member fixing one end of the net guide.

Abstract: A retractable window covering that has a flexible fabric panel having a bottom edge with a weight bar attached to it. The fabric panel has one or more elongate pockets across its width, accommodating a length-expanding stiffening rod with: an elongate guiding element of non-magnetic material; a first magnet guided for movement along the elongate guiding element; and a second magnet guided for movement along the elongate guiding element and positioned in respect of the first magnet, so that the first and second magnets repulse one another and the guiding element limits and guides the movement of the first and second magnets in respect to one another.

Abstract: A screen is made to be able to be interchanged in a state in which the screen is made to be detachable from a screen attaching frame portion, a first connector is arranged at one ends extracted from the screen of screen tension members penetrating the screen at a plurality of portions in a length direction, the one end is connected to a vicinity of a free end of a slide guide frame portion, other end of a jump member extracted to a screen attaching side is arranged with a second connector, the first connector and the second connector are made to be attachable and detachable to and from each other, and the slide guide frame portion is extracted from inside of the screen attaching frame portion.

Abstract: An architectural covering arrangement having two side rails for mounting in parallel either side of a window pane and at least one movable end rail for mounting perpendicular to the side rails and extending from one side rail to the other side rail, the side rails having on respective faces to be mounted on a window pane, a two-layer fastening structure with one of the layers adhered to the respective side rail and the other of the two layers to be adhered to the window pane, the two layers being freely attachable and detachable from one another.

Abstract: A cradle for rotatably supporting at least one drive spool for a window covering about which a drive cord is windable includes a pair of left and right bearing blocks in side-by-side relationship, a bottom web connecting the left and right bearing blocks and a first opening in the bottom of the cradle for at least one cord portion of the drive cord to extend through and wherein the cradle further includes at least one cord guide on the bottom web or on one of the bearing blocks.

Abstract: A bang-bang servo system controls motors which provide drive for trucks on each end of a fabric support beam structure. A plurality of such truck/beam/fabric units comprise a retractable roof Separation of inner and outer truck guiding tracks/support platforms may be wide and somewhat variable. The radius of curvature of the inner and outer tracks may vary widely over the beam excursion path between open and closed roof conditions. Individual beam motion sequencing and stop position are commanded through a central control unit. These features allow great flexibility and adaptability in application of this invention.

Abstract: A roll-up door assembly including a flexible curtain made of synthetic rubber or fabric, a curtain winding mechanism and two guide members which extend vertically on opposite sides of the doorway. Side edge sections of the curtain are movable in respective guide members. Each guide has inner and outer wall sections with each wall section having an inwardly projecting, longitudinal rib. The two ribs of each guide form an elongate slot that receives a side edge section of the curtain. Spaced-apart pairs of curtain lock members are mounted on and distributed along each side edge section of the curtain. The lock members of each pair are positioned opposite one another on front and rear surfaces of the curtain respectively. The combined thickness of each pair of lock members and the curtain exceeds the width of the elongate slot.

Abstract: A covering for an architectural opening includes a fabric adapted to be extended across the opening or retracted adjacent one side of the opening. The fabric has one fixed edge along one side of the opening and an opposite movable edge. The movable edge is guided by a flexible metal tape disposed in a generally Z-shaped configuration that extends slidably along the movable edge of the fabric and in opposite perpendicular directions at opposite ends of the movable edge for variable lengths.

Abstract: Drapery hardware for mounting a curtain, including a support means and curtain coupling means extending therefrom to be coupled with, alternately, the peaks and troughs of a pleat in the curtain. The invention can be performed by either a single rail, track or pole with a specialised coupler or a dual track system.

Abstract: The present invention is constructed such that in a sliding screen door in which a net is formed to be capable of expansion and contraction by being alternately folded back in a reverse direction, and is formed to be capable of freely opening and closing by horizontal pulling, a net guide for guiding the aforementioned net is formed to be able to form the net guide into a straight line-shape in a condition of being led out from a frame member, and a movement of a net-holding member that follows the net guide is made smooth, and many of the guiding elements form the net guide 12 for guiding the lower end of the net, which is moved out from and into an interior of a vertical frame member 6, from the lower end of the vertical frame member 6 that is attached to both ends of the net in an open and close direction in response to the open-and-close movement of the net, into an approximately U-shape composed of a bottom portion and rising wall portions, and are mutually and flexibly connected by means of inserting a

Abstract: A screen device including a screen guide that has a simple structure, stably operates, and, in a guided-out state, can be formed in a straight rail-like shape. A screen guide of the screen device includes a large number of guide pieces, each formed in an approximately U-shape by a bottom and standing walls respectively extending along the end of a screen and the external side surfaces of the screen, and having a structure in which passage holes are formed along the tops of the standing walls, two strings of wire members are exerted through the respective passage holes, and, when the screen guide is guided out along the end of the screen, the serial contact surfaces of the adjacent guide pieces abut against each other.

Abstract: This invention describes an expandable and collapsible accordion warehouse that is mountable onto the frame of any existing entrance door. This novel design enables man-free pick-up from and delivery into customer sites. Embedded electromechanical authentication and locker mechanism provide ultimate security and prevent unauthorized intrusion. The inner door limits access to be only within warehouse area, upon authentication.

Abstract: The invention relates to an aircraft window darkening system having a movable slide (3) which is disposed in such a way that it darkens an aircraft window when in a closed position and does not darken the aircraft window when in an open position, and a motor (10) which is coupled to said slide (3) in order to move the slide (3). The motor may be constructed in such a way that it can be attached to a window frame (1) of an aircraft window (7). The slide (3) may have a handle (6) for moving is the slide (3) manually. The motor (10) may be disposed behind a region covered by a frame cover (2) and behind a holding ring (7) which secures a cabin-side pane (4), so that said motor (10) is accessible from the aircraft cabin when said holding ring (7) is removed The slide (3) may be disposed behind a frame cover (2).

Abstract: A shade for an arched window including an arched track with a movable carriage and a shade member attached to the carriage. A cord actuates the carriage to move along the track and pull the shade member between collapsed and extended positions. A central hub permits the shade member to move laterally as the shade member is moved between the collapsed and extended positions.

Abstract: There is provided a screen device having a pair of slide guide frames 17 and a slide bar 1 expanding and storing the slide guide frames so that screens 5A, 5B can be set up and stored by the movement of the slide bar, wherein a roller pipe 2 having a coil spring mechanism for providing a resilient force integrated therein is arranged between the slide guide frames, pivotally supporting bodies are disposed at both ends of the roller pipe so as to be capable of sliding but not to be capable of rotating with respect to the slide guide frames, one ends of two screens are fixed to the roller pipe, and the roller pipe rotates and slides in association with expansion of the slide guide frames or storage thereof into the slide bar in association with the movement of the slide bar to which the other end of one of the screens is fixed, whereby setting up of the screen by withdrawal of the same from the roller pipe and storage of the screen into the roller pipe by winding of the same on the roller pipe are enabled.

Abstract: A modular window blind assembly includes a blind-mounting frame adapted to be mounted on a window/door frame and including two vertical frame members and two horizontal frame members, a pleated blind having top and bottom ends connected detachably and respectively to the horizontal frame members, and a slide mounted detachably between and slidable relative to the horizontal frame members. First and second positioning plates are provided respectively at two opposite ends of the pleated blind between the top and bottom ends of the same. The first positioning plate is connected detachably to one of the vertical frame members. The slide is connected detachably to the second positioning plate, and has a receiving space to receive substantially entirely the pleated blind when the pleated blind is folded.

Abstract: A cargo net assembly for a vehicle is described that includes a storage receptacle. The storage receptacle is mounted to the inside of the roof of the vehicle. Pivotable doors may be opened to allow the net to be lowered with a base plate into a use position. The base plate is held in place when deployed by right and left anchors. A latch assembly is provided to latch the doors in their closed position. The latch assembly is opened by a dual cable acting upon dual bell crank cams.

Abstract: A cord tensioner for the guide cords of a cord-guided window blind with movable rails holding a blind material. The cord tensioner, located at one of the rails, is a helically wound, extension spring with an integral extension limiter, extending axially through the spring, to prevent it from being overextended.

Abstract: It is an object of the present invention to provide a self-standing manually operated elevating screen which makes it possible to raise and lower the screen over a long period of time without encountering any trouble such as damage, deformation or the like, and which makes it possible to simplify the construction used for this purpose. The upper-end supporting member 4 to which one end of the screen 1 is connected and the base member 3D to which the other end of the screen 1 is connected are pivot-connected by left and right linking mechanisms 5, 5. Urging means 16, 16 which are used to urge the lower side arms 13, 13 upward are provided, and slide members 20, 20 that are free to slide are fit over either the let and right upper side arms 11, 11 or the left and right lower side arms 13, 13, or both.

Abstract: System for operating a blind in a glass-enclosed chamber the ends of said blind being respectively fitted to a fixed upper box (40) and to a movable box (60), subjected both to a guide device for translation, parallel to itself, when opening and closing said blind by a pair of cords (85, 86) interacting between the fixed (40) and movable (60) boxes and a lower fixed box (50), and also to a pulling device comprising a small box containing permanent magnets fixed to the movable box (60) and a free knob, containing permanent magnets of opposing pole, so that by matching, through a pane of glass, the magnets in said knob with those fixed to the movable box (60), the blind can be opened or closed as desired.

Abstract: A two-part mounting device for attaching a free end of a guide cord of a window covering to a window frame. The device includes a base that can be secured to the frame and a holder which can be attached to the free end of the cord. The holder and the free end of the guide cord can be moved, relative to the base, in opposite directions, by sliding the holder in either one of the opposite directions while the holder and base remain engaged. The holder and base can also be disengaged by sliding the holder in one of the opposite directions. The device also includes a ratchet and pawl mechanism.

Abstract: A cord tensioner for a guide cord of a cord-guided blind which has an upper rail, a lower rail and a blind material extending between the upper and lower rails and in which the upper rail, the lower rail or both is movable; the cord tensioner being attached to the upper or lower rail; and wherein the cord tensioner includes a compression spring and the guide cord engages the spring so that a pulling force on the guide cord compresses the spring.

Abstract: A Venetian blind operated with a non-pull cord structure includes a blind embodiment, a lower beam having a pivot hole disposed at the bottom side of each end thereon, and a control unit and a sealing cap to be sequentially adapted to each end of the lower beam thereof wherein the control unit has a housing cavity indented at one side thereof to which the sealing cap is joined at one side in sealing engagement therewith. At one inner side of the housing cavity thereof is disposed a sloped and serrated guiding face correspondingly matched to a retaining gear element which is abutted against a retaining shaft adapted to a coupling rod and a fixing rod of the housing cavity and the sealing cap thereof respectively to clamp tight a left/right retaining cord of the blind embodiment there-between before the left/right retaining cord is led through the pivot hole of the lower beam and fixed to a windowsill at the bottom end thereof.

Abstract: The invention provides a sliding screen door having a net guide that moves in association with the opening and closing movement of a net, wherein the opening and closing operation of the screen door can be performed smoothly while providing a buffering effect with an adequate resistance, without hindering the opening and closing operability of a movable edge member, by enabling a reaction force, which is required for its bending, to be used as a buffering force against the operating force of the movable edge member, the net guide being formed by connecting guide pieces. In order to do so, a net guide 12 fed out from and drawn into the lower end of the vertical frame member 6 in association with the opening and closing operation of the net 4, is provided for guiding the lower end of the net 4. The net guide 12 is formed by connecting with a tape member 16 a number of guide pieces 14 formed substantially into a U-shape with a bottom portion 14a and a stabilizing portion 14b.

Abstract: A Venetian blind. The blind includes a horizontal headrail, two vertical side rails arranged in parallel at two sides below the headrail, and a horizontal bottom rail spaced below the headrail and vertically movable along the length of the side rails. Slats are, arranged in parallel between the headrail and the bottom rail. Two connecting cord members are longitudinally connected to the slats and each having two ends respectively connected to the headrail and the bottom rail. Two positioning mechanisms are provided between the side rails and the ends of the bottom rail and adapted to secure the ends of the bottom rail to the side rails at the desired elevation.

Abstract: A window covering operating unit including a stationary mountable first profile, a stationary mountable second profile, a profile movable between the first and second profile; and window covering material which is mountable between the movable profile and the first or second profile, wherein the window operating unit includes a first rotatable winding shaft which is arranged in a stationary profile and on which can be wound and unwound a first winding cord engaging on the movable profile and wherein the window operating unit further includes a second rotatable winding shaft which is arranged in a stationary profile and on which can be wound and unwound a second winding cord engaging on the movable profile, wherein the second winding shaft extends adjacently of and substantially parallel to the first winding shaft.

Abstract: An insulated glass window assembly including an integral shade that can be raised and lowered at both its upper and lower edges. The assembly includes an insulated glass, a frame for mounting the insulated glass within a supporting structure, the shade within the glass, and operator bars outside the glass. The operator bars are magnetically coupled through the glass to the upper and lower edges of the shade. Accordingly, the upper and lower edges can both be raised and lowered independently to provide a wide variety of positioning options.

Abstract: Improved apparatus for bottom up shades to minimize gaps between the shade material and the lintel or between the shade material and the side of the window. In one apparatus a support rod is attached to a pull cord which is attached to the headrail which causes a rotation of the head rail and results in moving the top of the shade to the lintel. In another apparatus a centering cord moves the shade to the side and a side support rod symmetrically hangs the shade, thus, eliminating the gap on the side. A further improvement of a valance on the bottom acts to hide the mechanism and to act as a cradle for the shade material and headrail when the shade is in the down position.

Abstract: A modular shade system comprises a support structure supporting modular panels. The support structure defines a first area having a length and a width. The modular panels have upper, exposed surfaces and lower surfaces and are mounted to and supported by the support structure. The modular panels cover at least about 80% of the first area. The modular panels comprise PV panels and supplemental panels, the supplemental panels providing a feature other than shading and optionally providing shading. Protective panels may be mounted opposite the lower surfaces of the PV modules. A protective panel may so be used when the PV module is part of an installation other than a modular shade structure.

Abstract: A greenhouse on a support structure on posts with a hanging foil roof that can be opened, wherein the foil covering that forms the roof remains completely below the support structure formed by lattice girders in every position by being suspended form the rails on the underside of, and longitudinally to, the lattice girders is movable between the open and the closed position.

Abstract: A vertical retractable blind. The blind includes a fixed headrail, a lifting rail vertically movable in the horizontal direction below the headrail, two positioning cords adapted to support the lifting rail at the desired elevation. The positioning cords each have a first end connected to the headrail and a second end respectively extended across the lifting rail and fixedly secured to a respective fixed point outside the lifting rail to provide a tension force to the lifting rail. A retractable blind body is connected between the headrail and the lifting rail and vertically extended out/received subject to vertical movement of the lifting rail.