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Cartesian Coordinates

Cartesian Coordinates-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Bipolar acoustic hyperlens for dual-string thru-casing ultrasonic sensors
October 19, 2017 - N°20170299752

Apparatus, systems, and methods for investigating a subsurface volume of interest from a borehole. Apparatus comprise an enclosure configured for conveyance along the borehole; an acoustic source in the enclosure configured to generate acoustic signals; a lens assembly disposed in the enclosure and next to the acoustic source, the lens assembly being formed of a plurality of lens elements; wherein ...
Gas turbine engine blade outer air seal profile
United Technologies Corporation
July 13, 2017 - N°20170198603

A blade outer air seal for a gas turbine engine includes a gas path surface exposed to exhaust gas flow, a first side extending radially outward from the gas path surface, a second side extending radially outward from the gas path surface, and a plurality of film cooling holes disposed on at least one of the gas path surface. The ...
Gas turbine engine blade outer air seal profile
United Technologies Corporation
July 13, 2017 - N°20170198599

A blade outer air seal for a gas turbine engine includes a gas path surface exposed to exhaust gas flow, a first side extending radially outward from the gas path surface, a second side extending radially outward from the gas path surface, and a plurality of film cooling holes disposed on at least one of the gas path surface. The ...
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Systems and methods for improving resolution in lensless imaging
Rambus Inc.
June 01, 2017 - N°20170153599

An infrared imaging system includes a phase grating overlying a two-dimensional array of thermally sensitive pixels. The phase grating comprises a two-dimensional array of identical subgratings that define a system of cartesian coordinates. The subgrating and pixel arrays are sized and oriented such that the pixels are evenly distributed with respect to the row and column intersections of the subgratings. ...
Lithographic apparatus and exposure method
Asml Netherlands B.v.
April 20, 2017 - N°20170108783

A method including determining a position of a first pattern in each of a plurality of target portions on a substrate, based on a fitted mathematical model, wherein the first pattern includes at least one alignment mark, wherein the mathematical model is fitted to a plurality of alignment mark displacements (dx, dy) for the alignment marks in the target portions, ...
Using cartesian coordinates for position detection with a magnetic sensor
Infineon Technologies Ag
March 30, 2017 - N°20170089726

A magnetic sensor, may sense a first magnetic field component corresponding to a first axis of a magnetic field produced by a magnet. The magnetic sensor may sense a second magnetic field component corresponding to a second axis of the magnetic field. The magnetic sensor may determine information that defines potential positions of a movable object associated with the magnet. ...
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Blade outer air seal for a gas turbine engine
United Technologies Corporation
February 16, 2017 - N°20170044931

A gas turbine engine includes a turbine section including a plurality of blade outer air seals (boas) disposed therein, the boas including a boas body including a plurality of cooling holes defined in substantial conformance with a set of cartesian coordinates as set forth in at least one of table 1 and table 2.
Rf system using pr-ask with orthogonal offset
Clairvoyant Technology Llc
November 24, 2016 - N°20160344452

An rf system using pr-ask with orthogonal offset is disclosed. In some embodiments, the system includes a pr-ask signal generator and an orthogonal offset generator. The pr-ask signal generator can produce a signal representing a sequence of symbols, for example, rfid symbols. The orthogonal offset generator can shift the pr-ask signal trajectory away from the origin while maintaining the time ...
Method and apparatus for creating and placing a micro message
Trackthings Llc
November 03, 2016 - N°20160322309

Silicon processing technology is used to generate an array of micro messages. These micro messages can contain at least one stick figure, or at least one word, or at least one stick figure and at least one word, or at least one stick figure and a grid mark, or at least one word and a grid mark, or at least ...
Gas turbine engine airfoil profile
United Technologies Corporation
September 29, 2016 - N°20160281509

An example airfoil includes an airfoil body with a leading edge and a trailing edge joined by a pressure side and a suction side to provide an external airfoil surface extending in a radial direction from at least one platform. The external airfoil surface is formed in substantial conformance with multiple cross-sectional profiles of the airfoil described by a set ...
Method and apparatus for creating and placing a micro message
United Technologies Corporation
August 04, 2016 - N°20160225720

Silicon processing technology is used to generate an array of micro messages. These micro messages can contain at least one stick figure, or at least one word, or at least one stick figure and at least one word, or at least one stick figure and a grid mark, or at least one word and a grid mark, or at least ...
Turbine blade having film cooling hole arrangement
United Technologies Corporation
July 14, 2016 - N°20160201473

A turbine blade includes a platform that has a platform leading edge and trailing edge joined by two platform circumferential sides. An airfoil extends radially outwardly from the platform to a free tip end. The airfoil includes an airfoil leading edge and trailing edge joined by opposed pressure and suction sides. A root extends radially inwardly from the platform. The ...
Blade outer air seal with cooling holes
United Technologies Corporation
July 14, 2016 - N°20160201467

A blade outer air seal (boas) for a turbomachine can include a boas body including a plurality of cooling holes defined in substantial conformance with a set of cartesian coordinates as set forth in table 1 herein, wherein the cartesian coordinates are provided with respect to a point p which is at the center of an arc w and co-planer with ...
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Turbine blade having film cooling hole arrangement
United Technologies Corporation
June 23, 2016 - N°20160177735

A turbine blade includes a platform that has a platform leading edge and trailing edge joined by two platform circumferential sides. An airfoil extends radially outwardly from the platform to a free tip end. The airfoil includes an airfoil leading edge and trailing edge joined by opposed pressure and suction sides. A root extends radially inwardly from the platform. The ...
Turbine airfoil segment having film cooling hole arrangement
United Technologies Corporation
June 09, 2016 - N°20160160656

A turbine airfoil segment includes inner and outer platforms that are joined by at least one airfoil. The airfoil includes leading and trailing edges that are joined by spaced apart first and second sides to provide an exterior airfoil surface. At least one of the inner and outer platforms includes film cooling holes that have external breakout points that are ...
Turbine airfoil segment having film cooling hole arrangement
United Technologies Corporation
June 09, 2016 - N°20160160654

A turbine airfoil segment includes inner and outer platforms that are joined by at least one airfoil. The airfoil includes leading and trailing edges that are joined by spaced apart first and second sides to provide an exterior airfoil surface. At least one of the inner and outer platforms includes film cooling holes that have external breakout points that are ...
Turbine blade airfoil and tip shroud
Siemens Energy, Inc.
April 28, 2016 - N°20160115795

A turbine blade airfoil (25, 31r, 31m, 31t, 72) comprising an outer surface shape defined by cartesian coordinates of successive transverse profiles at radial increments as set forth in tables 1a to 1k, wherein each table defines a transverse sectional profile characterized by a smooth curve connecting the coordinates, and the surface shape comprises a smooth surface connecting the sectional profiles. The ...
Three dimensional (3d) tracking of objects in a radar system
Siemens Energy, Inc.
April 14, 2016 - N°20160103213

A method for tracking objects in three dimensions in a radar system is provided that includes receiving spherical coordinates of an estimated location of each object of a plurality of detected objects, a range rate of each object, and variances for the spherical coordinates and the range rate of each object, determining whether or not each object is currently being ...
An autonomous surveillance system for blind sources localization and separation
Wayne State University
March 03, 2016 - N°20160061929

A sound monitoring system provides autonomous and silent)) surveillance to monitor sound sources stationary or moving in 3d space and a blind separation of target acoustic signals. The underlying principle of this technology is a hybrid approach that uses: 1) passive sonic detection and ranging method that consists of iterative triangulation and redundant checking to locate the cartesian coordinates of arbitrary ...
Lane detection apparatus and operating method for the same
Hyundai Mobis Co., Ltd.
February 25, 2016 - N°20160055751

Disclosed are a lane detection apparatus and an operating method for the same, and the operating method for the lane detection apparatus includes: detecting a plurality of edges in a driving image of a vehicle expressed by cartesian coordinates; detecting a pattern of the plurality of edges; estimating a horizontal location of the vehicle in a driving lane based on ...
Construction method of freeform surface shape based on xy-polynomial
Hon Hai Precision Industry Co., Ltd.
December 17, 2015 - N°20150363973

A construction method of freeform surface shape based on xy-polynomial obtains a plurality of data points of a freeform surface according to an object point and an imaging point in a three-dimensional cartesian coordinates system oxyz. Each of the plurality of data points comprises a coordinate value qi and a normal vector ni. A first sum of squares e1(p) ...
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