10786results about How to "Easy to lift" patented technology

The invention, exemplified as a single lens stereo optics design with a stepped mirror system for tracking the eye, isolates landmark features in the separate images, locates the pupil in the eye, matches landmarks to a template centered on the pupil, mathematically traces refracted rays back from the matched image points through the cornea to the inner structure, and locates these structures from the intersection of the rays for the separate stereo views. Having located in this way structures of the eye in the coordinate system of the optical unit, the invention computes the optical axes and from that the line of sight and the torsion roll in vision. Along with providing a wider field of view, this invention has an additional advantage since the stereo images tend to be offset from each other and for this reason the reconstructed pupil is more accurately aligned and centered.

A stent valve insertable in a body vessel containing a body fluid. The stent valve includes: a valve for at least partially controlling the flow of the body fluid in the body vessel; and a scaffold, the scaffold including : an anchoring section for anchoring the scaffold to said body vessel and a valve supporting section supporting the valve. The scaffold is substantially radially expandable from a scaffold retracted configuration to a scaffold expanded configuration. The valve supporting section is expandable over a greater range of radial expansion than the anchoring section.

A method of dispensing a therapeutic fluid from a line includes providing an inlet line connectable to an upstream fluid source. The inlet line is in downstream fluid communication with a pumping chamber. The pumping chamber has a pump outlet. The method also includes actuating a force application assembly so as to restrict retrograde flow of fluid through the inlet while pressurizing the pumping chamber to urge flow through the pump outlet. A corresponding system employs the method.

Systems, methods, and program product to perform a cyber security risk assessment on a plurality of process control networks and systems comprising a plurality of primary network assets at an industrial process facility, are provided. An example of a system and program product can include an industrial and process control systems scanning module configured to identify networks and systems topology and to execute system and network security, vulnerability, virus, link congestion, node congestion analysis to thereby detect susceptibility to know threats to define potential vulnerabilities; a threats to vulnerabilities likelihood and consequences data repository module configured to determine a likelihood of each of a plurality of known threats exploiting identified vulnerabilities and to identify consequences of the exploitation to individual impacted systems and to overall plant operation; and a risk level evaluator module configured to determine a risk level rating for any identified vulnerabilities and provide recommended corrective actions.

A modular power transmitting system comprises multiple transmitter modules being connected together for transmitting power inductively to a receiver. The transmitter module is connected with other transmitter modules for transmitting power inductively to the receiver, wherein the transmitter module (40) comprises at least one transmitter cell (30), each transmitter cell having one transmitter coil (33) by which the transmitter cell transmitting power to the receiver, the transmitter module having an outer periphery (45) being shaped so as to fit to neighboring transmitter modules for forming an power transmitting surface, the at least one transmitter cell being arranged such that the power transmitting surface is constituted by an uninterrupted pattern of adjacent transmitter coils extending in said surface, and interconnection units (110,111) for connecting with neighboring transmitter modules for sharing a power supply.

The invention provides a system and a method for data input that can be used with or incorporated into electronic, computer, and portable devices. The interface includes a small set of control buttons or keys that are used to provide access to an associated set of secondary keys, from which the user can select a character for input into the device. Intelligent ordering and grouping of the control and secondary keys allows the user to input information in a manner conducive to speed, accuracy, and ease of use, while the interface can be minimized to require less real estate than traditional keyboards. In accordance with one embodiment, a set of characters or symbols is divided into subsets, each subset being represented by a control button. Selecting a control button displays a secondary set of buttons representing actual characters or symbols that can be selected, stored, or displayed.

A stabilization system including a platform supported by two or more rotatably-coupled gimbal frames each having a pivot assembly disposed at its rotation axis to couple an actuator to a rotation sensor having a rotation-sensitive sensor axis that is fixedly disposed with respect to the rotation axis, and a controller including means for accepting the sensor signals and for producing each motor signal needed to dispose the platform in a predetermined angular position with respect to each rotation axis independent of changes in the base orientation. A motion simulator embodiment includes controller means for accepting an external slew signal sequence and means for producing the motor signals needed to move the platform along a predetermined sequence of positions represented by the slew signal sequence.

A sensor for use in the detection of a molecular interaction comprises a field effect transistor (FET) having a core structure and an extended gate structure, the core structure and the extended gate structure being located on substantially separate regions of a substrate, the extended gate structure including an exposed metal sensor electrode on which probe molecules can be immobilized, wherein, in use, the sensor is operative to produce a change in an electrical characteristic of the FET in response to molecular interaction at the exposed surface of the metal sensor electrode. The sensor is particularly suitable for detecting biomolecular interactions such as the hybridization of DNA, when the sensor is prepared with suitable probe molecules immobilized on the exposed gate metal.

A golf club head is formed by integrally welding a face portion and a back portion with each other. The face portion has a circumferential edge portion in its back surface. The circumferential edge portion is made of a flat surface all over its circumference. In the rear surface of the face portion, the part other than the circumferential edge portion is formed as a recess portion. In the bottom surface of the recess portion, a first bottom surface which is the deepest, a second bottom surface which is the second deepest, a third bottom surface which is the third deepest, and a fourth bottom surface which is the shallowest are formed in descending order. Three ribs are provided vertically to extend through the recess portion.

Systems, methods, and program product to perform a cyber security risk assessment on a plurality of process control networks and systems comprising a plurality of primary network assets at an industrial process facility, are provided. An example of a system and program product can include an industrial and process control systems scanning module configured to identify networks and systems topology and to execute system and network security, vulnerability, virus, link congestion, node congestion analysis to thereby detect susceptibility to know threats to define potential vulnerabilities; a threats to vulnerabilities likelihood and consequences data repository module configured to determine a likelihood of each of a plurality of known threats exploiting identified vulnerabilities and to identify consequences of the exploitation to individual impacted systems and to overall plant operation; and a risk level evaluator module configured to determine a risk level rating for any identified vulnerabilities and provide recommended corrective actions.

A stent valve insertable in a body vessel containing a body fluid. The stent valve includes: a valve for at least partially controlling the flow of the body fluid in the body vessel; and a scaffold, the scaffold including: an anchoring section for anchoring the scaffold to said body vessel and a valve supporting section supporting the valve. The scaffold is substantially radially expandable from a scaffold retracted configuration to a scaffold expanded configuration. The valve supporting section is expandable over a greater range of radial expansion than the anchoring section.

In one aspect, the invention provides methods and compositions for the expression of small RNA molecules within a cell using a retroviral vector. The methods can be used to express double stranded RNA complexes. Small interfering RNA (siRNA) can be expressed using the methods of the invention within a cell, that interfere with a viral life cycle by down regulating either the viral genome, a viral genome transcript, or a host cell that. In another aspect the invention provides methods for treating patients having suffering from infection, particularly infection with HIV.

A method for balancing load among a plurality of mirror servers, wherein a user may select and get access to any one of said plurality of mirror servers within an identical web page, comprising steps of: (1) when said web page is accessed by a client, transmitting not only said web page but also a predetermined script to said client; (2) automatically executing said script at said client so as to respectively create connections with each of said plurality of mirror servers and measure respective response times; (3) selecting the mirror server having the shortest response time for users to access.

A machine tool stand and / or workbench, electrical outlet panel, light supply, and modular task box system, combined into an integrated system that includes a support structure having a support base on wheels and side rails disposed on the surface of the support base. The side rails include structure for attaching tool holders, work pieces holders, work surfaces, and the like.

Object identifiers are used in a variety of content distribution arrangements, including—but not limited to—peer to peer networks. The object identifiers may be of different forms, including digital watermarks, fingerprint identifiers, etc. Through use of such identifiers, sometimes in conjunction with related databases, a number of functions and services can be readily implemented. These include governing content uploading / downloading in order to inhibit piracy, and to enable subscription models. A variety of other features and arrangements are also detailed.

A system and method for providing “static analysis” of programs to aid in improving runtime performance, stability, security and privacy characteristics of deployed application code. The method includes performing a set of analyses that sifts through the program code and identifies programming security and / or privacy model coding errors. In particular the invention focuses on identifying coding errors that cause loss of correctness, performance degradation, security, privacy and maintainability vulnerabilities. A deep analysis of the program is performed using detailed control and data flow analyses. These deeper analyses provide a much better perspective of the overall application behavior. This deep analysis is in contrast to shallow analyses in current industry tools, which inspect or model a single or a few classes at a time.

A multiple access, spread-spectrum communication system processes a plurality of information signals received by a radio carrier station over telecommunication lines for simultaneous transmission over a radio frequency channel as a code-division-multiplexed signal to a group of subscriber units. The radio carrier station receives a call request signal that corresponds to a telecommunication line information signal, and a user identification signal that identifies a user to receive the call. The radio carrier station includes a plurality of CDMA modems, one of which provides a global pilot code signal. The modems provide message code signals synchronized to the global pilot signal. Each modem combines an information signal with a message code signal to provide a code division multiplexed signal. The RCS includes a system channel controller is coupled to receive a remote call. A radio frequency transmitter is connected to all of the modems to combine the code division multiplexed processed signals with the global pilot code signal to generate a code division multiplexed signal. The transmitter also modulates a carrier signal with the code division multiplexed signal and transmits the modulated carrier signal through a radio frequency communication channel to the subscriber units. Each subscriber unit includes a CDMA modem which is also synchronized to the global pilot signal. The CDMA modem despreads the code division multiplexed signal and provides a despread information signal to the user. The system includes a closed loop power control system for maintaining a minimum system transmit power level for the radio carrier station and the subscriber units, and system capacity management for maintaining a maximum number of active subscriber units for improved system performance.

A system for using a certificate authority to first provide a customer with a digital certificate, and then having a relying party that receives that digital certificate access a status authority (the certificate authority or its designated agent) to receive a reissued certificate on that certificate. The reissued certificate has a much shorter validity period, which ensures that the information is timely. Moreover, the certificate may serve as a receipt, including an accumulated record of the signatures (digital certificates) and policy applied throughout the financial transaction. As a result, each transfer of the transaction forms a digitally-signed chain of evidence recording each step of the transaction and policy applied thereto, whereby risk may be assumed and charged for appropriately and in accordance with the risk purchaser's policy.

A method and system for monitoring the condition of livestock comprises a plurality of sensors (115, 103, 113, 111, 107, 105) for sensing a plurality of different behavioural parameters of an animal. The sensed data is transmitted by a unit (115), wirelessly, t a central processor (119) and a plurality of status conditions of the animal is determined on the basis of the transmitted, sensed data such as the onset of parturition, fertility status and other health status conditions. The unit (115) may be permanently worn by the animal and may keep an electronic record of the status conditions of the animal.

Disclosed is an image processing apparatus composed in a hierarchical architecture of a hardware resource, a first control program over the hardware resource, a second control program and an application program over the first control program. The first control program includes a first API for receiving a first request relating to image processing from the second control program and a second request relating to image processing from the application program, and controls, on receiving either of the first and second requests, the hardware resource to perform image processing based on the received request. The second control program includes a second API publicly released in advance for receiving a third request relating to image processing from an external source, converts the received third request to a command supported by the first API, and passes the command as the first request to the first control program.

A safe, quiet, easy to control, efficient, and compact aircraft configuration is enabled through the combination of multiple vertical lift rotors, tandem wings, and forward thrust propellers. The vertical lift rotors, in combination with a front and rear wing, permits a balancing of the center of lift with the center of gravity for both vertical and horizontal flight. This wing and multiple rotor system has the ability to tolerate a relatively large variation of the payload weight for hover, transition, or cruise flight while also providing vertical thrust redundancy. The propulsion system uses multiple lift rotors and forward thrust propellers of a small enough size to be shielded from potential blade strike and provide increased perceived and real safety to the passengers. Using multiple independent rotors provides redundancy and the elimination of single point failure modes that can make the vehicle non-operable in flight.

A subscriber unit for use in a multiple access spread-spectrum communication system includes a spread spectrum radio interface, responsive to a rate function signal from a base station, and first and second despreaders. The base station assigns the rate function spread-spectrum message channels and the first despreader recovers and modifies an information signal one of the spread spectrum message channels. The information channel mode is then modified for processing by the second despreader, with the second despreader supporting a different information signal rate. The subscriber unit has a capability of communicating with a dynamically changing a transmission rate of an information signal which includes multiple spread spectrum message channels. The system includes a closed loop power control system for maintaining a minimum system transmit power level for a radio carrier station and the subscriber units, and system capacity management for maintaining a maximum number of active subscriber units for improved system performance.

A method and structure for making magnetite nanoparticle materials by mixing iron salt with alcohol, carboxylic acid and amine in an organic solvent and heating the mixture to 200–360 C is described. The size of the particles can be controlled either by changing the iron salt to acid / amine ratio or by coating small nanoparticles with more iron oxide. Magnetite nanoparticles in the size ranging from 2 nm to 20 nm with a narrow size distribution are obtained with the invention. The invention can be readily extended to other iron oxide based nanoparticle materials, including M Fe2O4 (M=Co, Ni, Cu, Zn, Cr, Ti, Ba, Mg) nanomaterials, and iron oxide coated nanoparticle materials. The invention also leads to the synthesis of iron sulfide based nanoparticle materials by replacing alcohol with thiol in the reaction mixture. The magnetite nanoparticles can be oxidized to γ-Fe2O3, or α-Fe2O3, or can be reduced to bcc-Fe nanoparticles, while iron oxide based materials can be used to make binary iron based metallic nanoparticles, such as CoFe, NiFe, and FeCoSmx nanoparticles.

A clip is used to clamp a LED in place in a LED module. The clip has pliable conducting cover and can be latched to the upper lead metal of the LED module. The clip can be lifted for replacing a defective or color LED. A plurality of replaceable LEDs can be mounted a common metal substrate to form a display panel, and each LED can be clamped in position with clips straddling between parallel upper lead metal for electrical coupling to the top electrodes of the LED.

An article transport cart which is specially designed for lifting and transporting both toilets and urinals. The transport cart includes strategically located, adjustable lifting arms which can be used to engage and conveniently lift either a toilet or a urinal with a minimum of effort and without damaging the somewhat fragile fixture. Both the lifting arms and the tow plate of the cart can be adjusted relative to the cart frame so that they can be conveniently moved from an outwardly extending, operating configuration into a stowed position to enable the cart to be conveniently stored and transported. A locking mechanism is provided for locking the foldable toe plate in an operating position to stabilize the device when it is used to lift and transport wall-mounted urinals. The cart also includes a foldable toilet stabilizing means for restrainably engaging and stabilizing the toilet during lifting and transport.

A compact fan motor including a motor body having a tubular case accommodating a rotor, a permanent magnet, and brushes, and a pair of spring terminals that are connected to the brushes, sticks out from a peripheral wall of the tubular case, and has elasticity in a direction perpendicular to an axis of rotation of a shaft; an impeller fixed to the shaft sticking out from a front end of the tubular case; a holder having a case accommodating portion that is provided in a housing accommodating the motor body and impeller and has an inner wall surface extending in the direction of the axis of rotation of the shaft, and a motor body insertion opening provided at an edge of the case accommodating portion; and a pair of conductors provided on the inner wall surface of the holder while contacting with the spring terminals.

A method for cancelling co-channel interference in a multi-carrier communication system includes receiving a serial baseband multi-carrier signal including at least one desired signal and at least one interference signal over at least one receiving branch, and converting the received multi-carrier signal into a plurality of baseband sub-carrier signals. Co-channel interference in each sub-carrier signal is cancelled by subtracting an estimated desired received sub-carrier signal and an estimated interference sub-carrier signal from a received sub-carrier signal. The sub-carrier signals are converted to a multi-carrier output signal comprising the desired signal.