41results about How to "Alleviates, mitigates or eliminates one" patented technology

The invention deals with the control of a resonant LLC converter by use of control parameters. The primary current flowing in the resonant tank and a voltage at a predetermined point in the resonant tank are monitored and control parameters are set for a high side conduction interval and control parameters are set for a low side conduction interval, the control parameters for the two conduction intervals being: a peak current of the interval and a predetermined voltage of the interval. The resonant converter comprises series-arranged controllable switches to be connected to the supply source. The resonant converter is operated by setting up criteria for turning off a switch in accordance with criteria including the four control parameters.

The invention deals with the control of a resonant LLC converter by use of control parameters. The primary current flowing in the resonant tank and a voltage at a predetermined point in the resonant tank are monitored and control parameters are set for a high side conduction interval and control parameters are set for a low side conduction interval, the control parameters for the two conduction intervals being: a peak current of the interval and a predetermined voltage of the interval. The resonant converter comprises series-arranged controllable switches to be connected to the supply source. The resonant converter is operated by setting up criteria for turning off a switch in accordance with criteria including the four control parameters.

A system and a method for secure remote informed watermark detection making use of a side-information. The system in overview comprises a remote detector and a server computing system wherein a database with side-information assigned to specific descriptors of data signals is stored at the server computing system and wherein a remote detector intending to identify the watermark of a data signal will derive the descriptor of the data signal and subsequently contact the trusted server computing system in order to obtain the necessary side-information for the informed watermark detection.

The invention deals with the control of a resonant LLC converter by setting up criteria for state parameters of the resonant converter, so that the converter may be operated in a near capacitive mode. The current flowing in the resonant tank and optionally the voltage at the a predetermined point in the resonant tank are monitored, and wherein a switch (a high side switch or a low side switch) is turned off when a first criterion is fulfilled together with a second criterion or optionally a third criterion, the first criterion ensuring a minimum time has lapsed after the switch is turned on, the second criterion being that the absolute value of the current is reaching a predetermined current level, the third criterion being that the voltage at the predetermined point reaches a predetermined voltage level.

The invention relates to extracting and embedding auxiliary data from and to a host signal. In an embodiment, the auxiliary data relates to remotely control of an application or a device, such as an interactive toy. Auxiliary data are extracted from a host signal, by periodically (32A-32C) with a predetermined first period searching a first section (33A-33C) of the host signal for a first watermark (34); and, upon detection of the first watermark, searching the host signal for a second watermark (35). In embodiments, information relating to timing and type of action to be performed by a remotely controlled device may be conveyed by the watermarks.

In order e.g. to obtain an effective washing system which provides effective treatment for treating hoof diseases there is disclosed a hoof washing system (102) including a floor surface (202), and a plurality of animal guides (106), and at least one sensor (108) for sensing a presence of the animal in or adjacent to the washing system, and at least one jet sprayer (204). The floor surface comprises flow providing means so as to provide a downward or sideways flow (602, 402) of washing liquid out of the system. The jet sprayer is arranged so as to provide a jet of the washing liquid parallel with the traffic direction (104) towards at least one hoof (708) and the lower part (702) of at least one animal leg, and the system further comprises speed limiting means (214, 306, 308, 802) so as to limit a traffic speed of the animals through the washing system.

The present invention relates to a single photon source 1800 comprising a tapered nanowire 1802, where the nanowire 1802 is made of a semiconductor material, a first electrode 1828 and second electrode 1814, where the electrodes are electrically coupled to a photon emitter 1804 embedded in the nanowire 1802 and wherein the photon emitter 1804 is capable of emitting a single photon when an activation voltage is applied between the electrodes. In advantageous embodiments of the invention, the nanowire is encircled by air or vacuum, such that advantage can be taken of the resultant large ratio between a refractive index of the nanowire and the encircling material, air. Another advantageous feature might be that the first and second electrodes are optically transparent, such that they can be used as part of a reflective element or anti-reflective element.

A system and a method of effectively detecting watermarks in a significant amount of data signals. The method, in overview, consists in pre-filtering the significant amount of data signals in order to eliminate from the final watermark detection the segments of the data signals which have no significant relevance to the owner of the copyrights of the watermark under investigation, and then performing the actual watermark detection over the remaining segments of data signals relevant to the investigation. The pre-filtering feature being implemented by a definition of one or more goal descriptors, extraction of one or more descriptors from the data signals and its content and a comparison between goal descriptors and extracted descriptors.

In order e.g. to provide a connection for connecting shafts in a wind turbine which is able to withstand a torque of a modern wind turbine, while still being relatively inexpensive, simple and effective to use, there is disclosed a connection including a first shaft and a second shaft which are inter-connectable by connecting an interconnection part of the first shaft and an interconnection part of the second shaft, and a shrinkable disk positioned and adapted so as to lock the first shaft to the second shaft by providing pressure to the interconnection parts of the first and second shaft when the interconnection parts are interconnected, and where the interconnection part of each of the first and second shafts comprises a plurality of friction surfaces transferring moment between the first and second shafts by friction.

In order to provide improved efficiency, e.g. in terms of how to operate and maintain a liquid natural gas (LNG) transfer system, while also improving the environmental friendliness of the transfer operation, there is disclosed a method and system of transferring liquid natural gas from a first container 104 to a second container 106 via a pump station 108. The first container 104 is positioned close to the pump station 108 by a truck 110, and the second container 106 is positioned close to the pump station 108 by a ship 112. Repeated transfer of LNG is provided using first and second dry couplings 304, 308 and, after transfer is complete, disconnecting the second dry coupling 308 from the second container and providing a flow of liquid natural gas back into the first container utilising an overpressure in the insulated pipes or hoses 202, 208 and in pipes of the pump station relatively to the pressure in the first container and by replacing the first container 104 with a filled first container when the first container is empty.

There is disclosed a wireless silage 104 sensor unit 102 with one or more sensors 402, 404, 406, 408 for sensing physical and / or chemical characteristics of the silage, and a transmitter 410 coupled to the one or more sensors for wirelessly transmitting the characteristics. A size and / or a shape of the sensor unit 102 is adapted for sensor unit 102 to be embedded in the silage 104 during storage of the silage and for the silage 104 to be provided with the sensor unit 102 during storage of the silage and for the sensor unit to endure a decompacting process of the silage during which the silage is decompacted and possibly mixed with further ingredients and where the sensor unit 102 is furthermore adapted to be sorted out unbroken after the decompacting process.

In order, e.g., to provide a line sorter in which acoustic noise resulting from the polygon effect is reduced, there is disclosed a sorter (102) for sorting items of various shapes, sizes and weights, such as postal parcels or airport baggage. The sorter includes a closed loop comprising a plurality of sorting carts (302) for moving along an upper track section, a lower track section and end track sections in a moving direction. The plurality of carts are coupled at couplings (312), which enable the carts to pivot relatively to each other in at least one plane when in operation. Each cart is able to pivot relatively to an adjacent cart at two or more pivot points (404, 414, 1002) where the two or more pivot points are positioned a pivot point distance greater than zero apart in the moving direction of the carts.

The invention relates to detection of target molecules in an assay, such as a bio-assay, and in particular to multi-variate detection of target molecules. A detector system is disclosed, the detection system comprising an optical guide element (16) for directing luminescence radiation (7) from an associated sample towards a multivariate element (8), the sample contains probe molecules that specifically binds to target molecules; a multivariate element (8) for spatially separating the luminescence radiation (7; 14; 15) to create a plurality of spectral patterns; and a detector (13) for detecting the intensity of a set of spectral patterns, so as to determine the presence of binding complexes between probe molecules and target molecules in the sample.

The invention relates to detection the presence of a target molecule in a sample, wherein the sample is contacted with a substrate, the substrate subsequently being washed in a wash step. In particular, the invention relates to a method of detecting the presence of a target molecule in a sample, the method comprising: (a) contacting the sample (37) with a substrate having immobilized thereon probe molecules that specifically binds to the target molecule; (b) washing the substrate (38) in a wash step by a wash fluid in order to remove or dilute unbound target molecules; (c) detect the presence of resultant binding complexes (39) on the substrate to determine whether the target molecule is present in the sample. The wash fluid being substantially refractive index matched to the substrate.

Buffering of a video stream containing intra frames (I-frames) and inter frames (P-frames, B-frames) is disclosed. A buffer memory is segmented in two parts, a contiguous part for buffering of contiguous frames of the video stream (I-, P- and B-frames), and an intra part for the buffering of intra frames of the video stream. A decoding of the video stream may under normal conditions be done on data read from the contiguous part of the buffer, whereas the decoding of the video stream in a buffer-underrun situation may be done on data read from the intra buffer

The invention relates to the field of consumer devices, including playback devices where playback (8) of content (4) is done in accordance with a license (4). The device comprises a processing unit (3) for accessing a license and for specifying usage information for the content. The processing unit is communicatively connected to a usage indicator (5) for providing a measure of usage and a communication unit (6). Usage information is set by the processing unit to allow usage of the content if the measure of usage has been communicated to a service provider (10) in accordance with instructions derived from the license, else usage of the content is forbidden

The invention deals with the control of a resonant LLC converter by setting up criteria for state parameters of the resonant converter, so that the converter may be operated in a near capacitive mode. The current flowing in the resonant tank and optionally the voltage at the a predetermined point in the resonant tank are monitored, and wherein a switch (a high side switch or a low side switch) is turned off when a first criterion is fulfilled together with a second criterion or optionally a third criterion, the first criterion ensuring a minimum time has lapsed after the switch is turned on, the second criterion being that the absolute value of the current is reaching a predetermined current level, the third criterion being that the voltage at the predetermined point reaches a predetermined voltage level.

The invention deals with matching of a watermark to a host sampling rate of a multimedia signal. A watermark sampled at a first sampling rate is matched to multimedia host signal sampled at a second sampling rate, in a process where the watermark sampled at the first sampling rate is received, a scaling factor between the first sampling rate and the second sampling rate is determined, and re-scale widths of the watermark symbols are set. A modified watermark is generated wherein the watermark symbols of the modified watermark being of re-scale widths, so as to substantially match the modified watermark sequences to the second sampling rate.

There is disclosed a method of passengers (118) claiming their baggage pieces (115) at an aircraft baggage claim area (106) of an airport. In order e.g. to provide such method which improves usage and availability and user experience in view of reference systems, the method includes providing (706) a plurality of destinations (16) at the aircraft baggage claim area of the airport and along each of two lateral sides (112), (114) of the material handling equipment, and choosing (708) towards which of the two lateral sides (112), (114) the one or more pieces of aircraft baggage (15) should be automatically and actively discharged into at least one of the plurality of destinations (116). The method further includes actively discharging (710) the one or more pieces of aircraft baggage (115) from the material handling equipment and into at least one of the destinations (116), and that the one or more aircraft passengers (118) are claiming (712) the one or more pieces of aircraft baggage (115) paired with the one or more aircraft passengers at the at least one destination when the one or more pieces of aircraft baggage is at rest and has stopped moving.

The invention relates to a line sorter for sorting items of various shapes, sizes and weights, in particular postal parcels or airport baggage. The invention is particularly related to the propulsion system (304, 306, 406) for the sorter. It may be seen as an object of the invention to provide a line sorter with a reduced need for energy input at a given sorting capacity. It is disclosed that a closed loop chain including sorting carts or slats (302) is provided with couplings (312) and is provided for moving along line sorter track sections. The linear synchronous motor propulsion system is provided for moving said closed loop chain, and a gap between adjacent permanent magnets (306) is the same or substantially the same between each of the permanent magnets.

A wind turbine generator with a bearing system is disclosed. The bearing system includes a lockable connection having a bearing surface and a support surface which surfaces are engaged when the lockable connection is locked. Forces from the shaft are transferred via the bearing into the support through the bearing surface, wherein a support angle of the support surface, relative to a shaft plane formed by rotating the shaft around a first axis, which first axis is perpendicular to the center axis and which first axis is comprised in a vertical plane, is in a range from and including 5 degrees to and including 70 degrees.

In order, e.g., to provide a line sorter in which acoustic noise resulting from the polygon effect is reduced, there is disclosed a sorter (102) for sorting items of various shapes, sizes and weights, such as postal parcels or airport baggage. The sorter includes a closed loop comprising a plurality of sorting carts (302) for moving along an upper track section, a lower track section and end track sections in a moving direction. The plurality of carts are coupled at couplings (312), which enable the carts to pivot relatively to each other in at least one plane when in operation. Each cart is able to pivot relatively to an adjacent cart at two or more pivot points (404, 414, 1002) where the two or more pivot points are positioned a pivot point distance greater than zero apart in the moving direction of the carts.

The invention relates to a line sorter for sorting items of various shapes, sizes and weights, in particular postal parcels or airport baggage. The invention is particularly related to the propulsion system (304, 306, 406) for the sorter. It may be seen as an object of the invention to provide a line sorter with a reduced need for energy input at a given sorting capacity. It is disclosed that a closed loop chain including sorting carts or slats (302) is provided with couplings (312) and is provided for moving along line sorter track sections. The linear synchronous motor propulsion system is provided for moving said closed loop chain, and a gap between adjacent permanent magnets (306) is the same or substantially the same between each of the permanent magnets.

The invention relates to imaging of a turbid medium, for example in connection with optical mammography. A device for imaging a turbid medium (20) is disclosed, the device comprising: a holder (20) arranged for receiving the turbid medium and a matching fluid (21); one or more radiation sources (24) and one or more photodetectors (25). The matching fluid is a vapor with one or more optical properties of the matching fluid substantially matching the corresponding one or more optical properties of the turbid medium. In an embodiment, the matching fluid (21) is a composite vapor comprising at least two components.

A connection for connecting shafts in a wind turbine includes a first shaft and a second shaft which are inter-connectable by connecting an interconnection part of the first shaft and an interconnection part of the second shaft, and a shrinkable disk positioned and adapted so as to lock the first shaft to the second shaft by providing pressure to the interconnection parts of the first and second shaft when the interconnection parts are interconnected, and where the interconnection part of each of the first and second shafts comprises a plurality of friction surfaces transferring moment between the first and second shafts by friction.

A device for playback (8) of content (2) in accordance with a license (4) comprises a processing unit (3) for accessing the license and for specifying usage information for the content. The processing unit is communicatively connected to a usage indicator (5) for providing a measure of usage and a communication unit (6). Usage information is set by the processing unit to allow usage of the content if the measure of usage has been communicated to a service provider (10) in accordance with instructions derived from the license, else usage of the content is forbidden.

There is disclosed a method of passengers (118) claiming their baggage pieces (115) at an aircraft baggage claim area (106) of an airport. In order e.g. to provide such method which improves usage and availability and user experience in view of reference systems, the method includes providing (706) a plurality of destinations (16) at the aircraft baggage claim area of the airport and along each of two lateral sides (112), (114) of the material handling equipment, and choosing (708) towards which of the two lateral sides (112), (114) the one or more pieces of aircraft baggage (15) should be automatically and actively discharged into at least one of the plurality of destinations (116). The method further includes actively discharging (710) the one or more pieces of aircraft baggage (115) from the material handling equipment and into at least one of the destinations (116), and that the one or more aircraft passengers (118) are claiming (712) the one or more pieces of aircraft baggage (115) paired with the one or more aircraft passengers at the at least one destination when the one or more pieces of aircraft baggage is at rest and has stopped moving.

A power converter for converting power from a first voltage level at an input terminal to a second voltage level across first and second output terminals, the power converter including a first inductor having one end connected to the input terminal and another end connected to a point with a switched voltage level, a first switch element with a first terminal connected to the point and a second terminal connected to ground and a second switch element connected in series with a capacitor through a first terminal, and a second terminal of the second switch element being connected to the point and the capacitor being terminated to ground, the first switch element being operated with a first duty cycle (D), and wherein the second switch element being operated with a second duty cycle (1-D), wherein the first and second switch elements are operated such that their conducting periods are complementary, wherein the switched voltage level at the point includes a first pulse generated when the first switch element conducts and a second pulse generated when the second switch element conducts.

The present invention relates to a single photon source 1800 comprising a tapered nanowire 1802, where the nanowire 1802 is made of a semiconductor material, a first electrode 1828 and second electrode 1814, where the electrodes are electrically coupled to a photon emitter 1804 embedded in the nanowire 1802 and wherein the photon emitter 1804 is capable of emitting a single photon when an activation voltage is applied between the electrodes. In advantageous embodiments of the invention, the nanowire is encircled by air or vacuum, such that advantage can be taken of the resultant large ratio between a refractive index of the nanowire and the encircling material, air. Another advantageous feature might be that the first and second electrodes are optically transparent, such that they can be used as part of a reflective element or anti-reflective element.

Reproduction of digital data using a fallback mechanism is disclosed. The digital data can be reproduced in a first mode and in an at least second mode, the operability of a selected mode is monitored and in a situation of failure, a switching between the mode in which a failure is detected to a mode which is operable can be made, so that least some functionality is ensured. An apparatus is disclosed, the apparatus being operable in a first mode where the digital data is accessed in a first format, and the apparatus being operable in an at least second mode where the digital data is accessed in at least a second format. Also a system, a method, a computer readable code and a data stream are disclosed.