Abstract:
A method and apparatus for one-way graphics using a projector that projects an image onto a screen, wherein the screen is comprised of a non-transparent material, and the screen contains voids sufficient in size and distribution to allow clarity of vision when viewed through from the side opposite the projection, and wherein the area of the screen substantially reflects the projected image so that on observer viewing the screen from the projection side of the screen sees the image that is projected onto the screen. The apparatus and method may further comprise a light-absorbing layer on the back of the screen, wherein the voids in the screen extend through the light-absorbing layer. The one-way screen may include additional transparent layers for mounting and adhesion.
Abstract:
The invention is a set of modular telescoping tools. A first preferred embodiment is a power-transmitting telescoping extension pole, to which various specialized tools, including power tools, may be attached. The apparatus comprises an inner tube and outer tube, wherein the outer tube receives said inner tube, a coupling at the tool-end of the pole, a power transmission, capable of transmitting power from the user-end of the pole to the tool-end of the pole, and a control mechanism attached to the telescopic tube at the user-end of the telescopic tube. A second preferred embodiment is a set of telescoping bar clamps and spreader tools. In the simplest embodiment, the invention comprises a telescoping tube and a set of jaws, wherein the telescoping tube includes a first shaft having a first diameter, a second shaft having a second diameter that is less than the first diameter, and a locking mechanism.
Abstract:
Included herein are base materials and methods for use in creation of one-way graphics, including a dye-receptive substrate with a pattern of ink-repellent material over the dye-receptive substrate. An image may be printed selectively onto the base material to leave a visual perforation pattern that allows vision through the printed image under appropriate illumination. Also disclosed are printing methods involving the application of variously ordered layers of light-absorbing, light-reflective, and image mediums to printing substrates with physically raised and lowered areas to create one-way graphics. The invention also includes new forms of one-way graphics, including lenticular and holographic one-way displays, and one-way displays having internal lighting sources.
Abstract:
Dynamically-variable graphic displays, including a panel comprised of colored microspheres, each a single pixel with an embedded electrical charge; one or more electrodes capable of receiving an electrical charge, each electrode situated so that it can interact with at least one of said microspheres; an energy source connected to the electrodes via conductive elements capable of changing the polarity of said electrodes, such change in polarity causing the microspheres to move to change the color displayed to a viewer; and a substrate. Also included within the invention are dynamically-variable graphic display panels that enable one-way graphics through distribution of pixels to create image and silhouette patterns, wherein the image pattern is visible from the front of the panel under conditions of illumination, and wherein the silhouette pattern creates a substantially transparent area of clear vision from the back of the display panel through the panel.
Abstract:
A self-regulating irrigation system utilizing a hydro-expansive material to regulate fluid flow. an irrigation control valve that includes (i) a sprinkler with a control valve, wherein said control valve comprises a control spring and a diaphragm located within the sprinkler head, (ii) a base extending down from said sprinkler head, and (iii) a hydro-expansive control membrane attached to the diaphragm and the base. The hydro-expansive control membrane is a length of hydro-expansive material that is short enough and strong enough to overcome the force of the control spring when the control membrane is dry, yet long enough that it will extend when wet so that the force of the control spring overcomes the force of the control membrane to close the diaphragm.
Abstract:
An apparatus for warming substances comprising a container, said container including a first compartment containing a substance that reacts exothermically with water, a second compartment containing water, wherein said second compartment is attached to said first compartment by a valve, and a third compartment, wherein at least 50% of the third compartment's volume is surrounded by said first compartment, and wherein said first and third compartments are separated by a thermally conductive wall. In a preferred embodiment, the substance that reacts exothermically with water is an anhydrous zeolite.
Abstract:
An improved display product and method of making a display wherein a perforated panel is provided with layers of paint which are kept on the panel. Thus, a sign painter can have a wide latitude of designs which can be applied to see-through graphics. The resulting product can be opaque to an observer looking from one side of a display product yet the observer is able to see through the product from the other side of the product. A window to be provided with a display product is masked with masking paper and masking tape to cover the exposed parts. A perforated panel is cut to fit the window and attached over the masking paper and the masking tape. The perforated panel is painted with an image that is desired.
Abstract:
Dynamically-variable graphic displays, including a panel comprised of a plurality of electrostatic particles and a plurality of electrodynamic contacts supported within a nonconductive substrate, wherein each electrostatic particle is situated within a channel in the nonconductive substrate such that the nonconductive substrate comprises a plurality of channels oriented in one direction. Also included within the invention are dynamically-variable graphic display panels comprising electrostatic particles that each comprise a plurality of sectors, each having a different color and a fixed magnetic polarity relative to said sectors, and a plurality of electrodynamic contacts, each contact located adjacent to an electrostatic particle and positioned for interaction with one of the electrostatic particles.
Abstract:
Dynamically-variable graphic displays, including a panel comprised of a plurality of electrostatic particles and a plurality of electrodynamic contacts supported within a nonconductive substrate, wherein each electrostatic particle is situated within a channel in the nonconductive substrate such that the nonconductive substrate comprises a plurality of channels oriented in one direction. Also included within the invention are dynamically-variable graphic display panels comprising electrostatic particles that each comprise a plurality of sectors, each having a different color and a fixed magnetic polarity relative to said sectors, and a plurality of electrodynamic contacts, each contact located adjacent to an electrostatic particle and positioned for interaction with one of the electrostatic particles.
Abstract:
Dynamically-variable graphic displays, including a panel comprised of colored microspheres, each a single pixel with an embedded electrical charge; one or more electrodes capable of receiving an electrical charge, each electrode situated so that it can interact with at least one of said microspheres; an energy source connected to the electrodes via conductive elements capable of changing the polarity of said electrodes, such change in polarity causing the microspheres to move to change the color displayed to a viewer; and a substrate. Also included within the invention are dynamically-variable graphic display panels that enable one-way graphics through distribution of pixels to create image and silhouette patterns, wherein the image pattern is visible from the front of the panel under conditions of illumination, and wherein the silhouette pattern creates a substantially transparent area of clear vision from the back of the display panel through the panel.