Abstract: This disclosure provides systems, methods and apparatus for displaying images. Some such apparatus include a transparent substrate, a display element formed on the substrate, a light blocking elevated aperture layer (EAL) supported over the substrate by an anchor formed on the substrate, and an electrical interconnect disposed on the EAL for carrying an electrical signal to the display element. The electrical interconnect can include one or more of a data voltage interconnect, a scan-line interconnect or a global interconnect. In some implementations, a dielectric layer can separate the electrical interconnect from the EAL. The EAL can include an aperture formed through it that corresponds to the display element. In some implementations, a second electrical interconnect disposed on the substrate can be electrically coupled to a plurality of display elements.

Abstract: This disclosure provides systems, methods and apparatus for displaying images. One such apparatus includes a substrate, an elevated aperture layer (EAL) defining a plurality of apertures formed therethrough, a plurality of anchors for supporting the EAL over the substrate and a plurality of display elements positioned between the substrate and the EAL. Each of the display elements may correspond to at least one respective aperture of the plurality of apertures defined by the EAL. Each display element also includes a movable portion supported over the substrate by a corresponding anchor supporting the EAL over the substrate. In some implementations, one or more light dispersion elements may be disposed in optical paths passing through the apertures defined by the EAL.

Abstract: Methods, devices, and systems for manufacturing ophthalmic lenses are described in which lens bodies are placed in cavities of lens carriers that are fluidly connected to reservoirs, flow ducts and sub-cavity base channels that provide enhanced washing and wet processing of the lenses.

Abstract: An apparatus includes a plurality of display elements arranged in an array and a control matrix coupled to the plurality of display elements to communicate data and drive voltages to the display elements. For each display element, the control matrix includes an actuation circuit coupling a voltage source to the display element. The control matrix is configured to apply an actuation voltage to an actuator of the display element throughout an actuation stroke of the actuator and to initiate the actuation of the actuator after a pre-charging signal that initiated the application of the actuation voltage to the actuator has been deactivated.

Abstract: A display apparatus includes an array of light modulators. Each light modulator has a first actuator configured to drive the light modulator into a first state and a second actuator configured to drive the light modulator into a second state. The display apparatus also includes a control matrix including, for each light modulator in the array, a single actuation voltage interconnect. The actuation voltage interconnect is configured to apply a first drive voltage to the first actuator of the light modulator and apply a second drive voltage to the second actuator of the light modulator. In addition, the actuation voltage interconnect is configured to control application of a data voltage to a latch circuit to control the application of the first and second drive voltages to the first and second actuators.

Abstract: A biosensor comprising an electrically conductive substrate coated with a modified chitosan biopolymer that has been electrodeposited on the substrate, wherein said modified chitosan biopolymer comprises at least one vesicle binding molecule. The biosensor is manufactured by a method where a modified chitosan biopolymer is electrodeposited on a substrate. The method is also used to manufacture a modified chitosan biopolymer film by electrodeposition of the chitosan on the substrate and later removing the film from the substrate after electrodeposition. The resulting film can be used in bandages to treat various types of wounds. The biosensor can also be used to detect various analytes in samples.

Abstract: Methods, devices, and systems for manufacturing ophthalmic lenses are described in which lens bodies are placed in cavities of lens carriers that are fluidly connected to reservoirs, flow ducts and sub-cavity base channels that provide enhanced washing and wet processing of the lenses.

Abstract: The invention relates to methods and apparatus for forming images on a display utilizing a control matrix to control the movement of MEMS-based light modulators.

Abstract: A method for synthesizing a mesoporous silica nanoparticle, a mesoporous silica nanoparticle, and applications thereof are provided. The method includes fractionating a mesoporous silica nanoparticle suspension to produce size-fractionated mesoporous silica nanoparticle. The method further includes etching the size-fractionated mesoporous silica nanoparticle to produce synthesized mesoporous silica nanoparticle having a hollow, porous morphology configured to receive one of a therapeutic agent and an imaging material. The etching includes differential etching of silica from areas of low polymeric density within the mesoporous silica nanoparticle and re-depositing of the silica in areas of higher polymeric density existing near the surface of the mesoporous silica nanoparticle. A target material is loaded into the synthesized mesoporous silica nanoparticle and a controlled released of the target material is provided by decreasing the physiological pH of the surface of the mesoporous silica nanoparticle.

Abstract: A portable hose reel assembly that includes a housing assembly structured to support a rotatable hose reel assembly on an axis, an elongated hose reel assembly coupled to the housing assembly and extending longitudinally about the axis, and a handle assembly having a handle member and at least one brace. The at least one brace is coupled to the housing assembly and extends generally parallel to the axis, the handle member coupled to the at least one brace and extends generally perpendicular to the brace.

Abstract: A hose reel includes various improvements including features to enable improved stacking of hose reels, an improved locking mechanism to allow the hose reel to be selectively locked in open and/or closed positions, an improved handle to facilitate winding of the hose on the hose reel and prevent tangling, and an improved water supply.

Abstract: An improved trim apparatus includes an edging member and a number of fasteners, the fasteners being structured to mount the edging member to a grade. The edging member includes a number of brick members that are aligned with one another to simulate bricks. The brick members are slightly tapered, which accentuates the appearance of individual bricks. The trim apparatus is configured such that the fasteners cannot be inserted incorrectly into the edging member, which facilitates attachment of the edging member to the grade. An exterior of the trim apparatus is textured to simulate aged brick.

Abstract: A cover assembly is provided for preventing water infiltration into an in-floor receptacle fitting, such as a poke-thru fitting. The fitting includes an internal compartment which is accessible through an opening in the surface of the floor. The cover assembly includes a trim flange which overlies the floor opening. The trim flange supports at least one receptacle, such as a power receptacle, within the fitting such that the receptacle can be interconnected within the inner compartment with source cables that enter the fitting from below the floor, and can be interconnected from above with a connector such as a male electrical plug. A cover plate is mounted on the trim flange and overlies the receptacles carried by the fitting. The cover plate includes a plurality of access doors. Each of the access doors is movable between a first position at which it overlies an associated receptacle to prevent access thereto and a second position at which the associated receptacle is exposed and accessible from above.

Abstract: A cover assembly is provided for preventing water infiltration into an in-floor receptacle fitting, such as a poke-thru fitting. The fitting includes an internal compartment which is accessible through an opening in the surface of the floor. The cover assembly includes a trim flange which overlies the floor opening. The trim flange supports at least one receptacle, such as a power receptacle, within the fitting such that the receptacle can be interconnected within the inner compartment with source cables that enter the fitting from below the floor, and can be interconnected from above with a connector such as a male electrical plug. A cover plate is mounted on the trim flange and overlies the receptacles carried by the fitting. The cover plate includes a plurality of access doors. Each of the access doors is movable between a first position at which it overlies an associated receptacle to prevent access thereto and a second position at which the associated receptacle is exposed and accessible from above.