Abstract: Systems and methods are provided for detecting contact between a manufacturing apparatus and an article being worked upon by the manufacturing apparatus. Vehicles that include the article are also provided. The system includes the manufacturing apparatus configured to perform a process on the article, a signal transmitter configured to apply an input signal to the article with during the process such that the input signal is conducted through the article, a signal receiver configured to monitor a first component of the manufacturing apparatus to detect conduction of the input signal through the first component with during the process, and a signal processor configured to determine whether contact has occurred between the first component of the manufacturing apparatus and the article based on the detection of the input signal by the signal receiver.

Abstract: There is provided a leak detection system for detecting breaches in sealed food containers. The leak detection system comprises air-sample testing equipment configured to test the composition of an air sample provided to the air-sample testing equipment. At least one pressing member is provided configured to, in use, apply pressure to the sealed food container located in an air-sampling region. At least one air-sampling port is located in the air-sampling region. An air sample conduit is provided extending between the at least one air-sampling port and the air-sample testing equipment. In use, the at least one air-sampling port takes an air sample from the air-sampling region at least during or after the at least one pressing member applies pressure to the sealed food container in the air-sampling region and communicates said air sample through the air sample conduit to the air-sample testing equipment.

Abstract: A drill bit including: a main body portion including three legs extending therefrom, the three legs arranged around a periphery of the main body portion; a conical cutter rotatably mounted on each leg, the conical cutters positioned to allow a clearance between the conical cutter and the main body portion; a protrusion extending from the main body portion into the clearance, wherein the protrusion encourages drill cuttings away from a base region of the main body portion where the legs meet the main body portion.

Abstract: There is provided a leak detection system for detecting breaches in sealed food containers. The leak detection system comprises air-sample testing equipment configured to test the composition of an air sample provided to the air-sample testing equipment. At least one pressing member is provided configured to, in use, apply pressure to the sealed food container located in an air-sampling region. At least one air-sampling port is located in the air-sampling region. An air sample conduit is provided extending between the at least one air-sampling port and the air-sample testing equipment. In use, the at least one air-sampling port takes an air sample from the air-sampling region at least during or after the at least one pressing member applies pressure to the sealed food container in the air-sampling region and communicates said air sample through the air sample conduit to the air-sample testing equipment.

Abstract: A drill bit including: a main body portion including three legs extending therefrom, the three legs arranged around a periphery of the main body portion; a conical cutter rotatably mounted on each leg, the conical cutters positioned to allow a clearance between the conical cutter and the main body portion; a protrusion extending from the main body portion into the clearance, wherein the protrusion encourages drill cuttings away from a base region of the main body portion where the legs meet the main body portion.

Abstract: One embodiment provides a method to store electrical energy in an electronic device, which has a central processing unit (CPU) to provide operating-system and application processing in the device. The method includes controlling, from the CPU of the electronic device, communication sent from the device and received at a wireless charger within communication range of the device. The method further includes computing, in the CPU of the electronic device, a set-point condition for wireless energy flow from the wireless charger to an energy-storage component of the device, and regulating the wireless energy flow based on the set-point condition.

Abstract: A cleaning apparatus (10) for an elongate line (30), the cleaning apparatus (10) comprising an apparatus carriage (11) and a plurality of high pressure water jet nozzles (23) mounted thereto, said apparatus carriage (11) is positionable proximal to the elongate line (30) and adapted to move along the length of the elongate line (30) enabling the high pressure water jet nozzles (23) to clean the elongate line (30).

Abstract: A sensor is provided. The sensor includes a planar sensing area including a sensor layout. The sensor layout includes an interior portion, an edge portion, and edges. The sensor layout also includes interior sensing elements, the interior sensing elements being located in the interior portion, and edge sensing elements, the edge sensing elements being located in the edge portion. The interior sensing elements are arranged in the sensor layout such that the interior sensing elements generally do not extend beyond a predetermined distance from the edges. Moreover, the edge sensing elements are arranged to extend beyond the predetermined distance and interlace with the interior sensing elements in the interior portion. The sensor further includes a controller and a connector, the connector coupling the planar sensing area to the controller.

Abstract: An electronic appliance including a processor and a computer-readable medium, having instructions for execution by a processor is provided. The instructions causing the processor to perform methods to obtain an error map for locations in a touch sensor. The method including inputting a geometry for a touch sensor layout; inputting coordinates for centroids of sensing elements in the touch sensor layout; and inputting a touch geometry. The method includes the steps of selecting a plurality of test points on the touch sensor layout; generating, a calculated touch location for each of the plurality of test points; and an error map from the calculated touch locations and the test points. The method may include generating an error measure from the error map; displaying, the generated error map and the generated error measure; and adjusting the geometry for the touch sensor layout if the error measure is larger than a tolerance value.

Abstract: A touch sensor is provided including a controller and a planar layout having an edge and an interior portion. Further including a connector coupling the touch controller to the layout; a substrate made of a first material; and sensing elements made of a second material formed on the substrate and covering the layout without overlapping. Sensing elements have non-monotonic widths from the center along two perpendicular directions, and a centroid. The touch sensor including pass-through traces to couple edge to interior portions to determine two-dimensional locations for touches using a weighting that is proportional to an overlap area of the sensor elements and their centroids. The substrate may be made of a dielectric and the sensing elements made of a conductor. A method for using a controller circuit having a memory to store centroid locations and determine a two-dimensional location on a touch screen as above is also provided.

Abstract: An electronic appliance including a processor and a computer-readable medium, having instructions for execution by a processor is provided. The instructions causing the processor to perform methods to obtain an error map for locations in a touch sensor. The method including inputting a geometry for a touch sensor layout; inputting coordinates for centroids of sensing elements in the touch sensor layout; and inputting a touch geometry. The method includes the steps of selecting a plurality of test points on the touch sensor layout; generating, a calculated touch location for each of the plurality of test points; and an error map from the calculated touch locations and the test points. The method may include generating an error measure from the error map; displaying, the generated error map and the generated error measure; and adjusting the geometry for the touch sensor layout if the error measure is larger than a tolerance value.

Abstract: A touch sensor is provided including a controller and a planar layout having an edge and an interior portion. Further including a connector coupling the touch controller to the layout; a substrate made of a first material; and sensing elements made of a second material formed on the substrate and covering the layout without overlapping. Sensing elements have non-monotonic widths from the center along two perpendicular directions, and a centroid. The touch sensor including pass-through traces to couple edge to interior portions to determine two-dimensional locations for touches using a weighting that is proportional to an overlap area of the sensor elements and their centroids. The substrate may be made of a dielectric and the sensing elements made of a conductor. A method for using a controller circuit having a memory to store centroid locations and determine a two-dimensional location on a touch screen as above is also provided.

Abstract: A sensor is provided. The sensor includes a planar sensing area including a sensor layout. The sensor layout includes an interior portion, an edge portion, and edges. The sensor layout also includes interior sensing elements, the interior sensing elements being located in the interior portion, and edge sensing elements, the edge sensing elements being located in the edge portion. The interior sensing elements are arranged in the sensor layout such that the interior sensing elements generally do not extend beyond a predetermined distance from the edges. Moreover, the edge sensing elements are arranged to extend beyond the predetermined distance and interlace with the interior sensing elements in the interior portion. The sensor further includes a controller and a connector, the connector coupling the planar sensing area to the controller.

Abstract: Security of communications in a packet-switched data communications system is enhanced by introducing terminal and host security devices into the system in communicative relationship with a terminal and a host processor, respectively. In response to a user-initiated data entry at the terminal, the terminal security device generates an initial data packet indicative of user authorization or not, but which is unsuited for processing by the addressed processor, ahead of additional data packets containing user-entered message data to be processed by the addressed processor. The host security device intercepts and processes the initial data packet and, if user authorization is indicated therein, replaces it with an artificial data packet solely to render the additional packets amenable to processing by the addressed processor and thereby to establish a communications session between user terminal and processor-associated database to which access was requested.