Abstract: A backplane for an electro-optic display comprises a pixel electrode (104), a voltage supply line (C) arranged to supply a voltage to the pixel electrode (104), and a micromechanical switch (106, 112) disposed between the voltage supply line (C) and the pixel electrode (104), the micromechanical switch (106, 112) having an open state, in which the voltage supply line (C) is not electrically connected to the pixel electrode (104), and a closed state, in which the voltage supply line (C) is electrically connected to the pixel electrode (104).
Type:
Application
Filed:
March 12, 2008
Publication date:
July 10, 2008
Applicant:
E Ink Corporation
Inventors:
Gregg M. Duthaler, Robert W. Zehner, Charles H. Honeyman, Kevin L. Denis, Matthew A. King, Jianna Wang
Abstract: A micromechanical device described has an oscillation system with an oscillation body and an elastic suspension, by which the oscillation body is oscillatorily suspended. The elastic suspension has at least two spring beams. An adjuster for adjusting a resonant frequency of the oscillation system by changing the position of the at least two spring beams of the elastic suspension towards each other is provided.
Type:
Application
Filed:
January 3, 2008
Publication date:
July 10, 2008
Applicant:
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Inventors:
Thomas GRASSHOFF, Thomas KLOSE, Thilo SANDNER
Abstract: A composition for adjusting water quality for administration of water sanitizer sensitive medicaments or vaccines comprising a natural reducing agent, a buffer, and a coloring agent; and a method of delivering a live vaccine through such drinking water or water for spray administration to an animal.
Abstract: An apparatus for housing a micromechanical system includes a substrate with a surface on which the micromechanical system is formed, a transparent cover and a dry film layer arrangement between the surface of the substrate and the transparent cover. The dry film layer arrangement has an opening, so that the micromechanical system adjoins the opening.
Type:
Application
Filed:
January 9, 2008
Publication date:
July 10, 2008
Applicant:
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Abstract: A method for synchronization and communication in a multi-hop network includes: transmitting a synchronization signal by a central node or a previously synchronized node, with a beacon slot assigned a beacon and the hop count value of the transmitting node transmitted in the frame of the synchronization signal, and, for all previously synchronized neighbor nodes of the transmitting node transmitting respective beacon slots and the hop count values in the frame of the synchronization; receiving by a first node the synchronization signal and the data transmitted in connection therewith; synchronizing the first node to the synchronization signal; detecting by the first node its neighbors and their respective beacon slot assignment and hop count values; determining the predecessor of the first node in the network by the first node in dependence of given criteria; storing by the first node the data received with the synchronization signal and data received in connection therewith and determined therefrom; and repe
Type:
Application
Filed:
November 22, 2005
Publication date:
July 10, 2008
Applicant:
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Inventors:
M. Goppner, J. Hupp, V. Gehrmann, C. Flugel
Abstract: Communication between a remote locator and a transponder is used to determine the relative position of the transponder. The transponder and locator each include a transmitter and a receiver. The locator transmits an inquiry in the form of a relatively powerful cyclically encoded signal with repetitive elements, uniquely associated with a target transponder. Periodically, each transponder correlates its coded ID against a possible inquiry signal, determining frequency, phase and framing in the process. Upon a match, the transponder transmits a synthesized response coherent with the received signal. The locator integrates multiple cyclical response elements, allowing low-power transmissions from the transponder. The locator correlates the integrated response, determines round-trip Doppler shift, time-of-flight, and then computes the distance and angle to the transponder. The transponder can be wearable, bionically implanted, or attached to, or embedded in, some object.
Type:
Application
Filed:
December 20, 2005
Publication date:
July 10, 2008
Applicant:
ALFRED E. MANN FOUNDATIION FOR SCIENTIFIC RESEARCH
Abstract: A method of producing a device with a movable portion spaced apart from a support wafer comprises a step of providing the support wafer having a structured surface and a further step of providing a device wafer with a backing layer and a device layer disposed thereon. Further, the method comprises the step of generating a first planarization layer from a first starting material on the support wafer with a first method to fill in the structures of the structured surface of the support wafer, whereby a surface with a first degree of planarization is obtained. Further, the method comprises a step of generating a second planarization layer from a second starting material on the planarized surface of the support wafer with a second method to obtain a surface with a second degree of planarization, which is higher than the first degree of planarization, wherein the first and second planarization layers can be removed together.
Type:
Grant
Filed:
January 20, 2006
Date of Patent:
July 8, 2008
Assignee:
Frauhofer-Gesellschaft zur Foerderung der Angewandten Forschung E.V.
Inventors:
Thor Bakke, Martin Friedrichs, Benjamin Völker, Thomas Haase
Abstract: The invention concerns a device for the separation of substances, in particular of solid substances, liquid phases of varied density and/or of gases, from a liquid, by rotation with several filtering elements, which permit the filtered liquid to pass through and which are rotatably supported around a rotational axis inside of a housing, said housing exhibiting an inlet opening for the liquid, at least one discharge opening for the heavy substances separated by rotation and at least one discharge opening for the filtered liquid. In accordance with the invention, a throughflow is provided, in the region or in the proximity of the rotational axis of the filtering elements, for substances exhibiting a density lower than that of the liquid.
Type:
Grant
Filed:
October 28, 2002
Date of Patent:
July 8, 2008
Assignee:
Fraunhofer-Gesellschaft zur Forderung Der Angewandten Forschung E.V.
Inventors:
Werner Sternad, Walter Trosch, Lothar Schreiner
Abstract: A device for creating a reference humidity that includes a saturation chamber and a condensate cooler in fluid communication with the saturation chamber and arranged downstream of the saturation chamber, wherein the condensate cooler is a fin-type condenser whose arrangement is such that substantially horizontal gas flow through the condensation cooler results. A measuring chamber connected with the condensate cooler, in which a desired reference humidity is definitely set by varying pressures and/or temperatures.
Abstract: Electro-active multi-focal spectacles are disclosed. The spectacles have a stack of at least two electro-active regions. The electro-active regions produce a plurality of viewing correction zones. The spectacles also have a controller for independently activating the electro-active regions to produce viewing correction zones. An electro-active multi-focal spectacle having a blending zone is also disclosed. The blending zone provides a transition of optical power between viewing correction zones.
Type:
Grant
Filed:
January 6, 2005
Date of Patent:
July 8, 2008
Assignee:
E-Vision, LLC
Inventors:
Ronald D. Blum, William Kokonaski, Dwight P. Duston
Abstract: This invention discloses a vehicle electrical system voltage regulator with improved electrical protection and warning means that discerns and responds to regulator, generator, or vehicle electrical system operation and malfunctions. The regulator includes monitoring, control, and protection circuits with a phase signal monitor, a field switching circuit that operates the field coil in response to electrical power demands, and a field enable switch in series with the field regulating switch. The phase monitor and protection circuit ascertains and transmits generator rotational motion for use by the monitoring and control circuit in discerning the various operating conditions. The monitoring and control circuit operates on the field switching circuit to meet the electrical power demands and provide multi level fault protection to include field switching circuit reconfiguration to continue operating under various fault conditions.
Abstract: The present invention relates to highly dense translucent and transparent aluminium oxide components for applications, e.g. in the lighting industry, where a fine crystal size has to be obtained and stabilized for use at temperatures of 800° C. or more. Disclosed are high-strength polycrystalline alumina products which include 0.001-0.5 weight-% ZrO2 stabilizing a fine crystal size <2 ?m or, preferably, <1 ?m if used at temperatures of 800° C. or more. The microstructure exhibits an extremely high relative density enabling a high real in-line transmission >30% measured over an angular aperture of at most 0.5° at a sample thickness of 0.8 mm and with a monochromatic wavelength of light ?, preferably, of 645 nm.
Type:
Grant
Filed:
July 2, 2003
Date of Patent:
July 8, 2008
Assignees:
Koninklijke Philips Electronics, N.V., Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung e.V.
Inventors:
Michel Paul Barbara Van Bruggen, Rolf Theo Anton Apetz, Theo Arnold Kop, Andreas Krell, Thomas Hutzler
Abstract: A process to prepare substituted aryl pnictogen derivatives comprising contacting a fluoropolyether or fluoroalkyl primary bromide or iodide, with a pnictogen derivative such as triaryl phosphine, triaryl arsine, or triaryl stibine or triaryl phosphine oxide, triaryl arsine oxide or triaryl stibine oxide, to produce the corresponding fluoropolyether- or fluoroalkyl-substituted aryl phosphine oxide, aryl arsine oxide or aryl stibine oxide; and optionally, contacting the oxide product with a reducing agent to form the corresponding substituted aryl phosphine, arsine or stibine.
Abstract: Poly(trimethylene dicarboxylate) prepared by polycondensation of: (a) 1,3-propanediol; (b) aliphatic or aromatic diacid or diester; and (c) from about 0.01 to about 0.2 mole %, based on the total number of moles of 1,3-propanediol and diacid or ester, of polyfunctional reactant containing three or more carboxylic acid type groups or hydroxy groups. Shaped articles, including bottles, are made from the poly(trimethylene dicarboxylate).
Abstract: This invention is directed to the measurement of stress-strain relationships in thin films using substantially flat, parallel test surfaces with minimal width. This invention is further directed to the measurement of stress-strain relationships in thin films at controlled temperatures and at high strain rates above 100% per second.
Abstract: A multiple loader, also adapted to operate as a magazine for storing vertically arranged panels, comprises, at a front head portion thereof, a step-by-step pushing device including a carriage driven by pneumatic cylinders causing the carriage to slide with a rectilinear reciprocating horizontal movement, to provide a pushing action on a first of a series of separating elements, arranged at a top sliding platform.
Abstract: This invention discloses a device in a vehicle electrical system which determines the vehicle's operating conditions and facilitates the transfer of electrical energy between systems of electrical energy sources and their associated electrical loads based on the vehicle operating conditions. The device further determines the operating conditions of the systems of electrical energy sources and their associated electrical loads and facilitates the transfer of electrical energy between them in accordance with said operating conditions.
Abstract: Methods and compositions for modulating development and defense responses are provided. Nucleotide sequences encoding defensin proteins are provided. The sequences can be used in expression cassettes for modulating development, developmental pathways, and defense responses. Transformed plants, plant cells, tissues, and seed are also provided.
Type:
Grant
Filed:
May 6, 2005
Date of Patent:
July 8, 2008
Assignees:
Pioneer Hi-Bred International, Inc., E. I. Du Pont de Nemours and Company
Inventors:
Carl R. Simmons, Pedro A. Navarro Acevedo, Leslie Harvell, Rebecca Cahoon, Billy F. McCutchen, Albert L. Lu, Rafael Herrmann, James F. Wong