Abstract: A circuit arrangement is described comprising a first receiver configured to receive a first input signal, a second receiver configured to receive a second input signal, a first signal generator configured to generate a first pulse signal, a second signal generator configured to generate a second pulse signal, wherein a delay between a rising edge of the first pulse signal and a rising edge of the second pulse signal is proportional to a difference between the first input signal and the second input signal, a first converter configured to convert the first pulse signal to a first digital number proportional to a width of the first pulse signal, a second converter configured to convert the second pulse signal to a second digital number proportional to a width of the second pulse signal, wherein at least one of the first converter and the second converter comprises a cascade of at least two converter stages, wherein each converter stage of the at least two converter stages is configured to propagate and shrink

Abstract: This invention relates to a method for controlling a light output signal emitted by a set of light sources comprising at least one light source, wherein said light output signal comprises a modulation signal which carries individual information, the method comprising recurrently: remotely detecting the light output signal of said set of light sources; determining at least one quality measure of said remote detection of the light output signal; and adjusting the modulation signal on basis of said at least one quality measure.

Abstract: A rotatable downlight frame assembly comprises a pan having a pivot aperture therein, a collar disposed in the pan for rotating in the pivot aperture, the collar having a trim aperture wall depending through the pan, the collar having one of a square, rectangular, non-circular, or asymmetrical trim opening for positioning of a lighting trim, the collar being rotatable relative to the pan through 360 degrees, at least one fastener passing through the collar, a tool-less fastener assembly, the tool-less assembly having one of a first position and a second position for tightening the collar at an angular position relative to the pan via frictional engagement, and the other of the first position and the second position allowing for pivotable motion, and, a lighting assembly positioned on the collar for pivotal movement with the collar.

Abstract: Alcohol compatible, water-soluble copolymer useful as a corrosion inhibitor. The copolymer includes at least one olefinically unsaturated carboxylic acid monomer, at least one olefinically unsaturated mono- or di-alkyl ester of a di-carboxylic acid monomer, and at least one olefinically unsaturated hydrophilic, non-ionic monomer. The molar ratio of the alkyl ester groups of the mono- or di-alkyl ester of the dicarboxylic acid monomer to the hydrophilic groups of the hydrophilic, non-ionic monomers is from about 0.01:1 to 1000:1, and the molar ratio of the sum of the alkyl ester groups and hydrophilic groups of the hydrophilic, non-ionic monomers to the carboxylic acid groups, is from about 0.001:1 to 100:1. No haze or precipitate occurs in a mixture of the water-soluble copolymer at 4° C. for 15 hrs or more as a 20 weight % aqueous copolymer solution in alcohol at a water-soluble copolymer to methanol weight-ratio of not more than 25 to 100.

Abstract: A solid-state lighting device (500) includes a plurality of light-emitting elements (510, 525, 530) configured for generating light that are thermally coupled to a heat spreading chassis configured for coupling to one or more heat sinks (520). The lighting device further includes a mixing chamber which is optically coupled to the plurality of light-emitting elements and configured to mix the light emitted by the plurality of light-emitting elements. A control system is operatively coupled to the plurality of light-emitting elements, and configured to control operation of the plurality of light-emitting elements.

Abstract: A robotic control method for a camera (30) having an optical view and a robot (40) having an end-effector (42) and one or more joints (41) for maneuvering end-effector (42). The robotic control method involves an acquisition of a digital video frame (32) illustrating an image as optically viewed by the camera (30), and an execution of a visual servoing for controlling a pose of end-effector (42) relative to an image feature within the digital video frame (32).

Abstract: There is provided a method of determining at least one parameter value relating to nitric oxide, NO, production in the lower respiratory tract of a subject, the method comprising obtaining a plurality of measurements of NO levels in exhaled air and air flow rate during multiple exhalations of a subject performing tidal breathing; analyzing the plurality of measurements to identify exhalations where the NO produced in the lower respiratory tract dominates the NO contribution from other sources; determining at least one parameter value relating to NO in the lower respiratory tract of the subject from the measurements of NO levels and/or air flow rate obtained during the identified exhalations.

Abstract: In a mesh network a multiband OFDM Alliance (MBOA) system provides higher channel access efficiency through a Distributed Reservation Protocol (DRP). A MBOA Physical layer (PHY) and a MBOA Medium Access Control (MAC) are used to increase the efficiency of the mesh network.

Abstract: The invention relates to a conduit for transferring milk. The conduit is provided with at least one flexible wall, which divides the conduit into at least one milk duct and at least one secondary duct. The milk duct and the at least one secondary duct extend along a longitudinal axis of the conduit, it being possible for the at least one milk duct to be substantially emptied by pressing through filling the at least one secondary duct.

Abstract: A method for reconstructing a surface of a three-dimensional object (41) involves a projection of a laser spot pattern (12, 14) onto the surface of the three-dimensional object (41) by a laser (11), and a generation of a series of endoscopic images (24) as an endoscope (21) is translated and/or rotated relative to the three-dimensional object (41). Each endoscopic image (24) illustrates a different view (23) of a laser spot array (13, 15) within the laser spot pattern (12, 14) as projected onto the surface of the three-dimensional object (41) by the laser (11). The laser spot array (13, 15) may be identical to or a subset of the laser spot pattern (12, 14). The method further involves a reconstruction of the surface of the three-dimensional object (41) from a correspondence of the different views (23) of the laser spot array (13, 15) as illustrated in the endoscopic images (24).

Abstract: A system for processing multi-subject volumes comprises a volume input (1) for receiving an input volume image dataset (13) comprising a plurality of subjects scanned simultaneously. A metadata input (2) receives metadata (15) relating to individual ones of the subjects. A subject finder (3) identifies a plurality of portions of the input volume image dataset (13), each portion comprising one of the subjects. A volume image dataset generator (4) generates a plurality of separate volume image datasets (16), each separate volume image dataset (7) comprising one of the portions of the input volume image dataset. A metadata handler (5) associates the metadata (15) relating to a subject with the separate volume image dataset (7) comprising the portion comprising the subject.

Abstract: The present invention provides 8-methyl-1-phenyl-imidazo[1,5-a]pyrazine deriva-tives according to formula I or pharmaceutically acceptable salts thereof. The compounds of the current invention show inhibitory activity against Lck and can be used for the treatment of Lck-mediated diseases or Lck-mediated conditions such as inflammatory disorders.

Abstract: The invention provides a light emitting diode device comprising a light emitting diode arranged on a substrate and a wavelength converting element. The wavelength converting element contains a luminescent material a Mn4+-activated fluoride compound having a garnet-type crystal structure. The Mn4+-activated fluoride compound preferably answers the general formula {A3}[B2-x-yMnxMgy] (Li3) F12-dOd, in which formula A stands for at least one element selected from the series consisting of Na+ and K+ and B stands for at least one element selected from the series consisting of Al3+, B3+, Sc3+, Fe3+, Cr3+, Ti4+ and In3+, and in which formula x ranges between 0.02 and 0.2, y ranges between 0.0 (and incl. 0.0) and 0.4 and d ranges between 0 (and incl. 0) and 1. As the luminescent materials of the described type and structure have high stability and low sensitivity towards humid environments, they can advantageously be used as in wavelength conversion elements of LED devices.

Abstract: Methods of and systems for distributing insurance proceeds from an insurer are disclosed. Insurance proceeds may be distributed to a property owner and a party with a security interest in the property. In accordance with some embodiments, the methods general comprise the steps of determining the amount of insurance proceeds to pay, capturing banking information associated with the property owner, providing the insurance proceeds to the party with a security interest in the property, removing the amount of value the party with the security interest in the property is entitled to and providing the residual value to the property owner.

Abstract: A thermoelectric generator system comprises a control unit (202) and a thermoelectric element (204) with a heat receiving surface (212) and a cooled surface (214). Heat (216) flows from a heater (208) through the thermoelectric generator (204). Depending upon the electrical power which is delivered to a load (232), the control unit (202) regulates the current generated by the thermoelectric generator (204). The electrical current through the thermoelectric element (204) is used to limit the operating temperature of the heat receiving surface (212).

Abstract: A low-cost HID lighting system (100) comprises: —an HID lamp (1) having an aspect ratio less than 6; and —a resonant electronic driver (10) for driving the HID lamp, the driver being designed for providing alternating current to the lamp and including a control device (30) for determining the current frequency. The lamp has a frequency spectrum containing at least one arc-shaping acoustic resonance frequency as well as unwanted acoustic resonance frequencies. During normal operation, the lamp is provided with frequency-modulated lamp current so that the lamp current has a relatively broad power spectrum within a range between kHz and 200 kHz, so that said arc-shaping acoustic resonance is triggered while said unwanted acoustic resonances are avoided, irrespective of lamp orientation.

Abstract: The present invention relates to an apparatus and a method for influencing and/or detecting magnetic particles in a field of view.

Abstract: The present invention relates to a method for measuring the angular position of a contrasting edge of an object having a luminance transition zone which is substantially rectilinear in a given direction and separates two regions of different luminances. This method comprises the functional steps of: —carrying out, in a transverse direction different from the given direction, an amplitude modulation of the signals delivered by a first and a second optical sensor; and —calculating an output signal (Yout(t)) starting from the signals delivered by the first and the second optical sensors (D1, D2) as a function of the angular position of the luminance transition zone. Device and set of devices for measuring the angular position of a contrasting edge and steering aid system for fixation and tracking a target comprising at least one such contrasting edge.

Abstract: This invention describes a system and method to provide a service to advertisers and businesses that enables adaptation of advertising priorities using information collected by a lighting infrastructure. The system uses outdoor lighting networks to manage/control data sensors connected to a network, e.g. hosted at lighting units. This invention enables new business scenarios where operators and/or owners of the city's lighting infrastructure can provide a value added service or generate revenue from ad providers and local businesses by leveraging the data acquired through the lighting and adjacent infrastructure (e.g. sensors) to help the businesses to increase their advertising performance/targets; particularly, with respect to Location Based Services (LBS).

Abstract: A multi nuclei RF antenna arrangement for use in a multi nuclei MRI system or an MR scanner, for transmitting RF excitation signals (B1 field) for exciting nuclear magnetic resonances (NMR), and/or for receiving NMR relaxation signals for multi nuclei MR (magnetic resonance) image reconstruction is disclosed, wherein the RF antenna arrangement is tuned to the Larmor frequencies of at least two different species of nuclei having at least two different gyromagnetic rations like 23Na, 39K, 17O and hyper polarized gases like 129Xe or other isotopes having a nuclear spin. Further, a method for reconstructing a multi nuclei MR image especially by means of the above RF antenna arrangement is disclosed. The method involves reducing back-folding artifacts of the species having the higher gyromagnetic ration by parallel MRI reconstruction.