Abstract:
A support unit, for locating a body at different positions relative to another part of the body, comprising a chassis and a working carrier comprising a first section for the trunk, a second section for the thighs, and a third section for the legs. A waist coupling is located between the first section and the second section enabling the first section and second section to rotate relative to one another about a waist axis. A knee coupling is located between the second section and the third section enabling the second section to rotate relative to one another about the knee axis. The waist axis is parallel to the knee axis and separated substantially by the length of the second section. The working carrier at least with the first, second and third sections lie in a substantially common horizontal plane, having in plan overall dimensions substantially greater than the overall dimensions in plan of the chassis. A frame member slidably retaining the first section to support the working carrier at least when the working carrier is substantially horizontal. A variable length column extends between the chassis and the frame member to support the frame member and provide height adjustment. A link serves to limit rotation of the second section towards the first section, at least when the first section is tilted from horizontal. A first variable length longitudinal actuator for enabling the frame member and the working carrier to be rotated relative to the chassis about a horizontal main axis, and a second variable length longitudinal actuator for enabling the first section to be displaced linearly relative to the working carrier. A control mechanism controls operation of the support unit.
Abstract:
A method of making a current sensor device is disclosed wherein a sensor, having a magnetoresistive element configured into a bridge, an insulating substrate and a conductive member are sub-assembled and then the sub-assembly is heated to bond the components together. The bridge is attached to a first substrate having a first layer of insulation with first vias therein in which are deposited first elements of solder projecting beyond the first layer of insulation. Second elements of (e.g.) solder are deposited in second vias in a second layer of insulation on the second substrate. When the components are sub-assembled, the first elements rest on the second elements to provide a clearance between the first and second layers of insulation. Heat is applied to the sub-assembly in a controlled manner so that the (solder) elements melt sufficiently to cause a degree of self-alignment between the bridge and the conductive member and to cause the bridge to be disposed at a predetermined distance above the conductive member.
Abstract:
Various embodiments facilitate history-based decision making in television receivers, such as set-top boxes. In one embodiment, a history-based decision facilitator (“HBDF”) is provided. The HBDF facilitates decision making in a television receiver based on device history data received from the television receiver. In one embodiment, the HBDF receives an indication of an operation to be performed by the television receiver, the operation including one or more parameters. In response, the HBDF determines values for the one or more parameters, based on device history data received from the television receiver. The HBDF then provides the determined parameter values to the television receiver. In one example application, the HBDF can determine a tuner of the television receiver to utilize for recording a program, based on the history of the television receiver, such as that the determined tuner is typically idle during the scheduled recording time period.
Abstract:
A method for recording multimedia content. The method includes providing instructions to record a plurality of segments of multimedia content, each of the plurality of segments having a recording start time and a recording end time associated therewith. The method further includes providing instructions regarding recording settings for one or more first segments of multimedia content to be recorded. The method also includes comparing modified start time and/or modified end times with the recording start times and/or the recording end times associated with the plurality of segments of multimedia content and determining, based at least in part on the comparison, whether to record the one or more first segments with the modified start time and/or the modified end time.
Abstract:
A railroad monitoring apparatus includes first and second diverse vital processing units, first and second current sensors configured to measure the current being provided to one or more signaling elements of an item of wayside signaling equipment, and means for measuring voltage levels being supplied to each of the signaling elements. The first processing unit receives a first current measurement from the first current sensor and the measured voltage levels, and the second vital processing unit receives a second current measurement from the second current sensor and the measured voltage levels. The vital processing units are each programmed to determine based on one or more of the first current measurement, the second current measurement and the measured voltage levels: (i) the state of the item of railroad wayside signaling equipment, (ii) failures within the item of railroad wayside signaling equipment, and (iii) failures within the monitoring apparatus itself.
Abstract:
Described are computer-based methods and apparatuses, including computer program products, for testing functionality of a firewall. The testing the functionality of the firewall can include a method. The method can include selecting a plurality of valid message types, generating a percentage of valid and invalid messages from the plurality of valid message types, transmitting the plurality of valid and invalid messages to the firewall, receiving an indication of the firewall's handling of valid and invalid messages based on the transmitted message, and determining the functionality of the firewall from the received indication.
Abstract:
A data processor (10) incorporates instruction regulating or "throttling" circuitry (31) for limiting consumed power. A user visible register maintains an INTERVAL field by which instruction fetch from an instruction cache (14) is periodically delayed. This INTERVAL field may be adjusted to suit the power budget of the data processor.