摘要:
In a machine for cutting a paper web into sheets and forming them into a stack, the sheets are fed from the cutter to a primary conveyor on which they are spaced apart, and then to a secondary conveyor driven at a slower speed so that the sheets are overlapped, and finally fed onto the top of a stack. In one arrangement a pair of rollers, between which the sheets are gripped, is positioned between adjacent ends of the primary and secondary conveyors, which rollers are driven at a speed which is cyclically variable between the speeds of the two conveyors so as to decelerate the sheets. In another arrangement the secondary conveyor is dispensed with and the sheets are fed directly onto the stack from the variable speed rollers.
摘要:
A microgripper (2) comprises a pair of opposed actuator devices (4, 6) connected to an electronic control unit (8). Each actuator (4, 6) includes an actuator body 10 of transparent flexible epoxy based photoresist material forming a “hot” arm (12) and a “cold” arm (14) joined together at their ends, and an electrical heating element wire (18) is embedded in the “hot” arm (12). A gripper arm (32) extends from the substrate and has a gripping portion (34) such that the gripper portions of the two gripper arms (32) face each other. When electrical current is supplied to the heating element (18), electrical heating of the “hot” arm (12) occurs, as a result of which thermal expansion of the “hot” arm (12) causes its length to become greater than that of the “cold” arm (14). Because the “hot” and “cold” arms (12, 14) are joined together at their ends, the increased length of the “hot” arm (12) as a result of its thermal expansion causes the actuator bodies (10) to flex, as a result of which the gripper portions (34) of the gripper arms (32) move closer together.
摘要:
Unauthorized electronic access to RFID devices embedded in credit cards, personal identification cards, and other cards is prevented by providing wallets, purses, card holders, and other card receiving devices with layers of electromagnetic shielding material which substantially surround cards having RFID devices embedded therein.
摘要:
Techniques are presented for identifying mobile devices within a coverage region of a wireless station. Positions for mobile devices, if any, within the coverage region are determined. It is then determined whether the positions are within one or more defined areas, called “notification areas” herein. Additionally, selected mobile devices within notification areas are sent messages. The selected mobile devices are selected via certain criteria, including, for instance, campaign specifications and subscriber information. A message can be sent to a mobile device if the subscriber corresponding to the mobile device has indicated an acceptance of a category of notifications for the message and for the publisher who is publishing the notifications. The category could be traffic conditions and the publisher could be a Department of Transportation having responsibility for a particular freeway. These are two examples of multiple criteria for selecting mobile devices to which messages could be sent.
摘要:
An onboard treatment solution injection system (40) includes a container (42) removably received in a holder (51) having a plurality of condition sensors (52) arranged in a vertical linear series. An injection pump (44) draws treatment solution from the container (42) and injects it into cleaning solution flowing in a line (15) from a solution tank (16) under action of a solution pump (18). The relative pumping rates of the pumps (18, 44) are controlled by a controller (58) controlled by the condition sensors (52) detecting a magnet (56) which is adjustably slideably mounted on the container (42) according to the type of treatment solution held therein. A valve (50) allows the injection pump (44) to be alternately in fluid communication with the container (42) or the solution tank (16) for purging.
摘要:
A method for determining attributes of entities within a physical space. More specifically, the location of the entities in the physical space are determined using this invention. A reader automatically moves throughout the space and takes measurements of the attributes of corresponding entities when it detects the presence of these entities in the physical space. The attributes of the entities could be the location, temperature and so forth. The reader could be an RF detection device for reading signals from the tags attached to the entities.
摘要:
A system and method which employs atrial discrimination algorithms to distinguish between different atrial arrhythmias occurring in a patient for selecting an optimal pacing therapy corresponding to the type of arrhythmia identified. In response to the detection of an atrial rate above the atrial tracking rate, discrimination criteria are applied to a detected atrial activity signal to distinguish between different types of supraventricular tachycardia, such as fast atrial flutter and other atrial flutter at a relatively slower rate, which may be occurring in the patient. The pacer is controlled to provide pacing therapy to a heart in a manner corresponding to the type of supraventricular tachycardia identified. The output of an atrial discrimination algorithm may be tracked and the trend thereof used to improve therapy timing. Various embodiments are disclosed herein.
摘要:
Spatial rules involve locations of entities, such as wireless devices, from a mobile population. When evaluating rules in a communication network, attributes of an entity are determined, where one of the attributes comprises location of the entity. Rules are evaluated to produce one or more results, each of the rules operating on the attributes of the entity. Specified actions for the rules are performed, based on the evaluation of the rules. At least one of the specified actions comprises communicating a result to an application. The communication network may have a portion that is wireless. An attribute of the entity can include subscriber information and an entity generally corresponds to a particular subscriber in the communication network, but the entity may also correspond to multiple subscribers. An entity may be a wireless device, which can subscribe to a network. Rules can apply to particular geographical regions, to particular subscribers, to both, or to additional criteria.
摘要:
Vessels for selectively holding drilling cuttings material and methods employing such vessels; the vessels, in at least certain aspects, having a body with a hollow container with an interior space for receiving drilling cuttings material and from which the material may exit from the body; a first opening through which the material enters into the container; a second opening through which the material passes out from the container; and movement apparatus with a movement member within the container movable adjacent the second opening to facilitate passage of the material into the second opening; and in certain aspects, the vessels having moisture-content sensor apparatus on the body for sensing moisture content of material within a vessel; conduit apparatus for conducting drilling cuttings from the exit opening; valve apparatus for selectively controlling flow of material in the conduit apparatus; and a controller in communication with the moisture-content sensor apparatus and the valve apparatus for selectively controlling flow in the conduit apparatus.
摘要:
The present invention provides an object model that exposes speech-related functionality to applications that target a managed code environment. In one embodiment, the object model and associated interfaces are implemented consistently with other non-speech related interfaces supported across a platform.