Abstract: A beverage device for making a beverage with a foam layer on top includes a foaming device for generating foam from the beverage. The foaming device includes at least one inlet opening for receiving beverage under pressure and at least one outlet opening for the beverage with the foam. To obtain a fine and stable foam layer on the beverage, the foaming device generates a spray of beverage, and includes a collision surface which, in use, is hit by the beverage spray thus generating the foam.
Type:
Grant
Filed:
August 1, 2008
Date of Patent:
June 14, 2011
Assignee:
Koninklijke Philips Electronics N.V.
Inventors:
Hans Kodden, Wilhelmus Johannus Joseph Maas, Joeke Noordhuis
Abstract: Iterative methods for reconstructing of three-dimensional images based on projection data signals obtained by a computer tomography system often result in wrong absorption coefficients in particular for regions including a hollow space of an object under examination. Furthermore iterative methods show a slow convergence for calculating such absorption coefficients. According to embodiments of the present invention there is provided a method for an advanced reconstruction of three-dimensional images based on modified projection data signals. The modification includes an addition of a constant absorption value to the measured projection data. Advantageously the constant absorption value is an absorption line integral through a virtual body having the spatial constant absorption coefficient of water. The virtual body preferably has a volume which is slightly bigger than the object of interest.
Abstract: A multi-modality system (10) includes a nuclear imaging system (12) and a computed tomography (CT) scanner (14). The nuclear system (12) includes a PET scanner (28) which acquires electronic data that is reconstructed into a PET blob image by a PET reconstruction processor (50). The CT scanner (14) acquires the scanned data which is reconstructed into a 3D CT voxel image by a CT reconstruction processor (56). An interpolation processor (62) interpolates the PET blob image directly into the CT voxel space. Once the PET and CT images are in the same space, they are combined by a combining means (110). A video processor (66) processes the received composite PET-CT data for a display on a monitor (68).
Abstract: A stacked electro-optically active organic diode has an anode electrode (102), a cathode electrode (162), a first electro-optically active organic layer (110) arranged between the electrodes (102, 162), and a second electro-optically active organic layer (130) arranged between said first active organic layer (110) and said cathode (162). A low electron affinity layer (120) is arranged between the first electro-optically active organic layer (110) and the second electro-optically active organic layer (130), and is formed of a first transparent inorganic semi-conductor material. A high electron affinity layer (121) is arranged between said second electro-optically active organic layer (130) and the low electron affinity layer (120), and is formed of a second transparent inorganic semiconductor material, wherein said second transparent inorganic semiconductor material has a higher electron affinity than said first inorganic semiconductor material.
Abstract: The present invention provides a sensor selection device for selecting sensor elements of a magnetic resonance imaging device, the sensor selection device comprising a provider for providing a first characteristic property (601) of a first sensor element (603) within a predetermined scan volume and for providing a second characteristic property (605) of a second sensor element (607) within the predetermined scan volume (215), a means for determining a mutual quantity from the first characteristic property (601) and from the second characteristic property (605), and a selector for selecting or for excluding the first sensor element (601) or the second sensor element (601) based on the mutual quantity.
Abstract: The invention relates to an elongated power distributor (100) adapted to provide electrical power to an OLED device (104), the power distributor (100) comprising—a set of power cells (102), wherein the power cells (102) are arranged along the power distributor (100), each of the power cells (102) being adapted to provide substantially identical operating currents or voltages to the OLED device (104), and—means for mechanically fixing the power distributor (100) to the OLED device (104).
Type:
Application
Filed:
August 12, 2008
Publication date:
June 9, 2011
Applicant:
KONINKLIJKE PHILIPS ELECTRONICS N.V.
Inventors:
Dirk HENTE, Joseph Hendrik Anna Maria JACOBS
Abstract: A radiation detector includes an array of detector pixels each including an array of detector cells. Each detector cell includes a photodiode biased in a breakdown region and digital circuitry coupled with the photodiode and configured to output a first digital value in a quiescent state and a second digital value responsive to photon detection by the photodiode. Digital triggering circuitry is configured to output a trigger signal indicative of a start of an integration time period responsive to a selected number of one or more of the detector cells transitioning from the first digital value to the second digital value. Readout digital circuitry accumulates a count of a number of transitions of detector cells of the array of detector cells from the first digital state to the second digital state over the integration time period.
Abstract: The present invention relates to an electrode device (1, 2) for gas discharge sources and to a gas discharge source having one or two of said electrode devices (1, 2). The electrode device (1, 2) comprises an electrode wheel (7) rotatable in a rotational direction around a rotational axis (22), said electrode wheel (7) having an outer circumferential surface (24) between two side surfaces (25). An electrode wheel cover (8) is provided which covers a portion of the outer circumferential surface (24) and the side surfaces (25) of the electrode wheel (24). The cover (8) is designed to form a cooling channel (12) in the circumferential direction between the cover (8), the outer circumferential surface (24) and radially outer portions part of the side surfaces (25), and to form a gap (23) between the cover (8) and the outer circumferential surface (24) in extension of the cooling channel (12) in the circumferential direction.
Type:
Application
Filed:
August 14, 2008
Publication date:
June 9, 2011
Applicant:
KONINKLIJKE PHILIPS ELECTRONICS N.V.
Inventors:
Vladzimir Zhokhavets, Thomas Kruecken, Guenther Hans Derra
Abstract: Finger probe for use in ultrasonic imaging includes a housing and a matrix array arranged within the housing to produce ultrasound beams and which includes a plurality of independently-addressable transducer elements. A finger clip is coupled to the housing and arranged to accommodate an operator's finger. A control unit is coupled to the transducer elements to provide planar and volumetric scanning capabilities. A system and method for ultrasonically interrogating a patient's body part and for producing ultrasound images based on the interrogation using a finger-mounted ultrasound probe are also disclosed.
Abstract: An imaging system includes at least one radiation generating component (210) that alternately emits different radiation that traverse an examination region and a common detector (214) that detects radiation that traverses the examination region and generates a signal indicative thereof. Pulse generating circuitry (304) generates a pulse train, including a plurality of pulses, with a frequency indicative of the signal for the at least one radiation generating component (210) for a sampling interval. Processing electronics (220) determine an approximation of the signal for one of the at least one radiation generating components (210) for the sampling interval based on a number of pulses in the pulse train for the sampling interval and charge of the pulses in the pulse train.
Abstract: The invention relates to a digital amplifier for providing a desired electrical output power, the amplifier comprising a power source (100) for generating the electrical output power, the amplifier further comprising: a digital input adapted for receiving a digital input signal (112), the digital input signal (112) representing the desired electrical output power level, a reference power generator (124) for generating an analogue reference power controlled by the digital input signal (112), a power measurement component (142; 128) adapted for measuring the power differential between the electrical output power provided by the power source (100) and the analogue reference power, an analogue-to-digital converter (130) adapted for converting the power differential into a digital power differential value (132), a combiner adapted for providing a combined digital signal (136) by adding the digital power differential value (132) to the digital value input to the reference power generator (124) for generating the an
Abstract: A method and a monitoring device for performing an RF-safe MIT scan is disclosed in which it is prevented that an RF exposure, especially a specific absorption rate (SAR), imposed on an examination object, especially a patient, exceeds certain limit values during a magnetic induction tomography (MIT) scan. This is achieved on the one hand by an RF simulation method for simulating intended MIT operating parameters and calculating a resulting RF exposure of the object, and on the other hand by a monitoring device for monitoring the RF power which is applied to the object.
Type:
Application
Filed:
August 7, 2009
Publication date:
June 9, 2011
Applicant:
KONINKLIJKE PHILIPS ELECTRONICS N.V.
Inventors:
Peter Vernickel, Peter Mazurkewitz, Daniel Wirtz, Christoph Leussler, Ulrich Katscher
Abstract: In clinical reality, the cross section of the lesions is frequently asymmetric. For clinical purposes it is crucial to find an X-ray view that gives a projection image where the minimum luminal cross section of the lesion is shown. In accordance with an exemplary embodiment of the invention, a system is proposed, wherein the system is adapted to perform the steps of a method of identifying modifications of an elongated element located in an object of interest. The method might comprise the steps of generating a plurality of projections of the object of interest, wherein the projections have different projection angles, determining geometrical aspects of the elongate element in each of the projections, calculating an index on the basis of the geometrical aspects, indicating projections having a desired value of the index.
Abstract: The present invention relates to a transmitting communication device comprising:—a camera for capturing an image sequence with a display range; —a sensor for capturing environmental events that are not perceptible within the display range, —a processor for computing a control signal from the environmental events, and—a transmitting unit for transmitting the captured image sequence and the control signal to a receiving communication device.
Abstract: In an ultrasound imaging system (UIS), an image capturing arrangement (ICA) captures a sequence of ultrasound images (IMS) of a body (BDY) while an object (NDL) is introduced into the body. A displacement detector (DD) generates a map of displacement indications (DM) from the sequence of ultrasound images. A displacement indication relates to a particular portion of the body and indicates a displacement that the portion has undergone. An object locator (OL) provides an indication (OLI) relating to the location of the object in the body on the basis of the map of displacement indications.
Type:
Application
Filed:
August 7, 2009
Publication date:
June 9, 2011
Applicant:
KONINKLIJKE PHILIPS ELECTRONICS N.V.
Inventors:
Cecile Dufour, Olivier Gerard, Thomas Gauthier
Abstract: A device (1), for calming down a subject, comprises a content delivering means (12,14) adapted for delivering a content in a first mode, at least one sensor (22, 24, 26, 28, 29) configured to detect an activity level of the subject and a controlling unit operatively coupled to the at least one sensor. The controlling unit receives the detected activity level and compares the detected activity level with a pre-determined threshold activity level. The controlling unit is capable of changing the delivery of the content to a second mode when the detected activity level is above the threshold activity level.
Type:
Application
Filed:
August 4, 2009
Publication date:
June 9, 2011
Applicant:
KONINKLIJKE PHILIPS ELECTRONICS N.V.
Inventors:
Ronaldus Maria Aarts, Joanne Henriette Desiree Monique Westerink, Johan Partomo Djajadiningrat, Johannes Willem Frens, Marius Cornelis Rozendaal
Abstract: The invention provides a method of determining the distortion of an imaging system (32), the imaging system having an object plane (40) and an image plane (42). The method comprises the steps of determining (204) the positions of the image light spots (46) on a sensitive area (44) of an image sensor (34) by analyzing the image data; and fitting (205) a mapping function such that the mapping function maps the lattice points of an auxiliary lattice (48) into the positions of the image light spots (46), wherein the auxiliary lattice (48) is geometrically similar to the Bravais lattice (8) of the probe light spots (6).
Abstract: The present invention refers to 3D rotational X-ray imaging systems for use in computed tomography (CT) and, more particularly, to a fast, accurate and mathematically robust calibration method for determining the effective center of rotation (I) in not perfectly isocentric 3D rotational C-arm systems and eliminating substantially circular ring artifacts (RA) which arise when using such a CT scanner system for acquiring a set of 2D projection images of an object of interest to be three-dimensionally reconstructed.