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110results about How to "Limited effectiveness" patented technology

Non-invasive systems, devices, and methods for selective brain cooling

Methods, systems, and devices are disclosed for providing selective and non-selective cooling and warming of a patient. Multiple embodiments of devices are disclosed for performing rapid induction and maintenance of therapeutic hypothermia either in a hospital setting or in the field so that hypothermic treatment can be quickly instituted before significant tissue damage occurs. Methods are also disclosed for targeting brain cooling by irrigating the upper airway, aerodigestive tract, and / or more generalized cooling by irrigating the esophagus and / or stomach.
Owner:NEUROSAVE

Apparatus and method for applying coatings onto the interior surfaces of components and related structures produced therefrom

Provided is a methodology and system for applying coatings onto the interior surfaces of components. The approach comprises a vapor creation device (for example an electron beam or laser that evaporates a single or multiplicity of solid or liquid sources), a vacuum chamber having a moderate gas pressure (between about 10−4 to about 103 Torr) and a inert gas jet having controlled velocity and flow fields of gas jet. The gas jet is created by a rarefied, inert gas supersonic expansion through a nozzle. By controlling the carrier gas flow into a region upstream of the nozzle an upstream pressure is achieved (i.e. the gas pressure prior to its entrance into the processing chamber through the nozzle). The carrier gas flow and chamber pumping rate control the downstream (or chamber) pressure (i.e., downstream of the nozzle). The ratio of the upstream to downstream pressure along with the size and shape of the nozzle opening controls the speed of the gas entering the chamber. The carrier gas molecular weight (compared to that of the vapor) and the carrier gas speed controls its effectiveness in redirecting the vapor atoms via binary collisions towards the substrate. The speed and flux of the atoms entering the chamber, the nozzle parameters, and the operating chamber pressure can all vary leading to a wide range of accessible processing conditions. Vapor created from a source is transported into the interior regions of a component using binary collisions between the vapor and gas jet atoms. Under certain process conditions these collisions enable the vapor atoms to scatter onto the interior surfaces of the component and deposit.
Owner:UNIV OF VIRGINIA ALUMNI PATENTS FOUND

Traffic Signal Control System, Design Method and Special Equipment

InactiveUS20130027224A1Reduce loss timeReduce minimum green intervalControlling traffic signalsTraffic volumeEngineering
A traffic signal control method comprises confirming the shortest green light interval; confirming the conflict area of the different traffic flow and the key conflict point position according to the engineering design for road canalization; confirming the longest clear distance si(m) of the traffic tail unit of green light i and the shortest entry distance sj(m) of the traffic head unit of green light j in conflict with green light i; calculating the longest clear time Max{ti} of the traffic tail unit of green light i and the shortest entry time Min{tj} of the traffic head unit of green light j; calculating the shortest green light interval Iij=A+Max{ti}−Min{tj}; confirming the control scheme for the crossing according to the shortest green light interval and sending the control instruction to the traffic signal display device for displaying in real time according to the control scheme. A traffic signal control system and special equipment are also provided.
Owner:HWYL HUBBL TECH DEV CO LTD IN BEIJING

Color-coded tactile data-entry devices

A data-entry device having manually operable input means arranged in zones for operation by corresponding fingers of a user. The device includes means for color coding such that each zone is assigned a color and successive zones display colors ordered according to their relative positions within a spectrum-ordered color pattern. In one embodiment the device includes a keyboard, such as for a computer or typewriter, wherein the keys of the keyboard are color-coded according to a spectrum-ordered color pattern. The invention also provides a method of color coding a data-entry device.
Owner:KEYRIGHT INT

Long-term high temperature and humidity stable holographic optical data storage media compositions with exceptional high dynamic range

A novel photoimageable system for a two-chemistry system containing liquid photoreactive asymmetric acrylate compound containing sulfur, aromatic moieties, and optionally bromine, and an aluminum salt compound is disclosed. The photoimageable system has high dynamic range (M / #) and sensitivity and unexpectedly high temperature and high humidity resistance. The photoimageable system retains its dynamic range when exposed to 60° C. for 4 weeks while a composition without the aluminum salt compound lost 75% of its dynamic range under similar exposure conditions. In one embodiment, 2-10 weight % of a thio-butylacrylate dissolved in a two-component urethane matrix containing 0.002 to 1 weight % of the aluminum salt compound showed a dynamic range of greater than 5 for a 200 microns thick sample and retained more than 80% of the dynamic range after 4 weeks exposure at 60° C.
Owner:AKONIA HOLOGRAPHICS

Aviation engine inlet with tangential blowing for buzz saw noise control

The present patent disclosure presents a class of patent aviation engine inlets using tangential blowing airflow grazing over buzz saw lining surface to prevent buzz saw noise from propagation out of the engine inlet, to alleviate airport noise problem and to reduce airplane cabin noise level for passenger comfort. The robustness of the concept of tangential blowing in the improvement of the attenuation of buzz saw tones by buss saw lining is that, practically, the significant buzz saw tones are eliminated.Tangential Blowing also serves to rectify undesirable inlet flows such as excessive boundary layer growth or flow separation that caused by cross wind, high angle of attack of inlet inflow during low flight speed operations of the aircraft. The relief of the inlet flow complications at low flight speed renders the airplane designer the freedom to shape / re-shape the engine inlet / nacelle contours for minimum cruise drag and best airplane trip fuel economy.
Owner:TUAN YEN +2
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