Patent application number | Description | Published |
20130151535 | DISTRIBUTED INDEXING OF DATA - Indexing a data set of objects, where the data set is partitioned into plural work units with plural objects and distributed to multiple data process nodes. Each data processing node maps the plural objects in corresponding work units into respective ones of given sub-indexes. A composite index is constructed for the objects in the data set by reducing the mapped objects, where reducing the mapped objects is distributed among multiple data processing nodes. | 06-13-2013 |
20130228017 | SYSTEMS AND METHODS FOR CLUSTER VALIDATION - A seismic vibrator has a baseplate composed at least partially of a composite material. The baseplate has a body composed of the composite material and has top and bottom plates composed of a metallic material. The top plate supports isolators for isolating the vibrator's mass and frame from the baseplate. Internally, the composite body has a central structure to which couple stilts for supporting the mass and a piston for the vibrator's actuator. A lattice structure surrounds the central structure. This lattice structure has radial ribs extending from the central structure and has radial ribs interconnecting the radial ribs. | 09-05-2013 |
20130238626 | SYSTEMS AND METHODS FOR CLUSTER COMPARISON - Systems and methods for measuring similarity between a first set of clusters and a second set of clusters apply a first clustering procedure and a second clustering procedure to a set of objects to cluster the objects into a first set of clusters and a second set of clusters, respectively, calculate a similarity index between the first set of clusters and the second set of clusters, calculate an expected value of the similarity index, wherein the expected value is a value of the similarity index one would expect to obtain, on average, between a randomly generated third set of clusters and a randomly generated fourth set of clusters with a same number of clusters as the first set of clusters and the second set of clusters, respectively, and adjust the calculated similarity index based on the expected value of the similarity index. | 09-12-2013 |
20130279881 | SYSTEMS AND METHODS FOR TOPIC-SPECIFIC VIDEO PRESENTATION - Systems and methods for summarizing a video assign frames in a video to at least one of two or more groups based on a topic, generate a respective first similitude measurement for the frames in a group relative to the other frames in the group based on a feature, rank the frames in a group relative to one or more other frames in the group based on the respective first similitude measurement of the respective frames, and select a frame from each group as a most-representative frame based on the respective rank of the frames in a group relative to the other frames in the group. | 10-24-2013 |
Patent application number | Description | Published |
20120093424 | DATA CLUSTERING - A clustering procedure for grouping a set of images is selected from amongst plural clustering procedures. A predetermined categorization of objects such as images is input, and image features are extracted from each image in the set of images. A comparison measure is determined, by which to compare respective features of the set of images. Respective features between the images in the set of images are compared, based on the comparison measure, and a group of measures representing the differences between features of respective images is output. The plural clustering procedures are applied to the set of images to cluster the images based in part on the calculated group of measures. A clustering quality score is generated for each clustering procedure, based on the clusters created by the clustering procedure and the predetermined categorization of images. The clustering procedure with a high clustering quality score is selected. | 04-19-2012 |
20120096359 | SELECTING REPRESENTATIVE IMAGES FOR DISPLAY - Representative images are selected for display from a group. A dissimilarity measure is selected, by which to compute dissimilarities between features of respective images in the group. Dissimilarities between the images in the group are computed, based on the selected dissimilarity measure. A relative dissimilarity between each image and the other images in the group is determined, based on the relative dissimilarity between the feature of the image and the features of the other images in the group. An image in the group is selected as a representative image for display, using the relative dissimilarity of the image as a probability bias in the selection. | 04-19-2012 |
20130021369 | TIMING OF DISPLAYED OBJECTS - Systems and methods for displaying an object determine a display time of a first object, wherein the display time of the first object is determined based on one or more attributes of objects in a collection of objects, generate a display that includes at least part of the first object in a first portion of the display for the display time of the first object, wherein the display is configured for rendering on a display device, and remove the first object from the first portion of the display after the display time of the first object has elapsed. | 01-24-2013 |
20140012848 | SYSTEMS AND METHODS FOR CLUSTER ANALYSIS WITH RELATIONAL TRUTH - Systems and methods for measuring similarity between a set of clusters and a set of object labels, wherein at least two of the object labels are related, receive a first set of clusters, wherein the first set of clusters was formed by clustering objects in a set of objects into clusters of the first set of clusters according to a clustering procedure; and calculate a similarity index between the first set of clusters and a set of object labels based at least in part on a relationship between two or more object labels in the set of object labels | 01-09-2014 |
20140015855 | SYSTEMS AND METHODS FOR CREATING A SEMANTIC-DRIVEN VISUAL VOCABULARY - Systems and methods for clustering descriptors in a space of visual descriptors to generate augmented visual descriptors in an augmented space that includes semantic information, wherein the augmented space of the augmented descriptors includes both visual descriptor-to-descriptor dissimilarities and semantic label-to-label dissimilarities; and cluster the augmented visual descriptors in the augmented space based at least in part on a dissimilarity measure between augmented visual descriptors in the augmented descriptor space. | 01-16-2014 |
20140056511 | SYSTEMS AND METHODS FOR CREATING A VISUAL VOCABULARY - Systems and methods for generating a visual vocabulary build a plurality of visual words via unsupervised learning on set of features of a given type; decompose one or more visual words to a collection of lower-dimensional buckets; generate labeled image representations based on the collection of lower dimensional buckets and labeled images, wherein labels associated with an image are associated with a respective representation of the image; and iteratively select a sub-collection of buckets from the collection of lower-dimensional buckets based on the labeled image representations, wherein bucket selection during any iteration after an initial iteration is based at least in part on feedback from previously selected buckets. | 02-27-2014 |
20140093174 | SYSTEMS AND METHODS FOR IMAGE MANAGEMENT - Systems and methods for organizing images extract low-level features from an image of a collection of images of a specified event, wherein the low-level features include visual characteristics calculated from the image pixel data, and wherein the specified event includes two or more sub-events; extract a high-level feature from the image, wherein the high-level feature includes characteristics calculated at least in part from one or more of the low-level features; identify a sub-events in the image based on the high-level feature and a predetermined model of the specified event, wherein the predetermined model describes a relationship between two or more sub-events; and annotate the image based on the identified sub-event. | 04-03-2014 |
20140105509 | SYSTEMS AND METHODS FOR COMPARING IMAGES - Systems and methods for scoring similarity count a number of matching visual words between a query image and a candidate image, generate an image similarity score for the query image and the candidate image based at least in part on the number of matching visual words, and generate a normalized image similarity score based at least in part on the image similarity score and one or more of a complexity of the query image and a complexity of the candidate image. | 04-17-2014 |
20140140625 | DEVICES, SYSTEMS, AND METHODS FOR VISUAL-ATTRIBUTE REFINEMENT - Systems, devices, and methods for generating attribute scores obtain a plurality of object images; generate a respective first attribute score of a first attribute for each object image in the plurality of object images based on the object images; calculate a respective pairwise object-similarity measure for pairs of object images in the plurality of object images; and refine the first attribute score of an object image in the plurality of object images based at least in part on the attribute scores of other object images in the plurality of object images and on the object-similarity measures of the pairs of object images in the plurality of object images. | 05-22-2014 |
20140267301 | SYSTEMS AND METHODS FOR FEATURE FUSION - Systems and methods for generating visual words define initial inter-visual word relationships between a plurality of visual words; define visual word-image relationships between the plurality of visual words and a plurality of images; define inter-image relationships between the plurality of images; generate revised inter-visual word relationships in a vector space based on the initial inter-visual word relationships, the inter-image relationships, and the visual word-image relationships; and generate higher-level visual words in the vector space based on the revised inter-visual word relationships. | 09-18-2014 |
20140272822 | SYSTEMS AND METHODS FOR GENERATING A HIGH-LEVEL VISUAL VOCABULARY - Systems and methods for learning a high-level visual vocabulary generate inter-visual-word relationships between a plurality of visual words based on visual word-label relationships, map the visual words to a vector space based on the inter-visual word relationships, and generate high-level visual words in the vector space. | 09-18-2014 |
20140372439 | SYSTEMS AND METHODS FOR CREATING A VISUAL VOCABULARY - Systems, devices, and methods for creating a visual vocabulary extract a plurality of descriptors from one or more labeled images; cluster the descriptors into augmented-space clusters in an augmented space, wherein the augmented space includes visual similarities and label similarities; generate a descriptor-space cluster in a descriptor space based on the augmented-space clusters, wherein one or more augmented-space clusters are associated with the descriptor-space cluster; and generate augmented-space classifiers for the augmented-space clusters that are associated with the descriptor-space cluster based on the augmented-space clusters. | 12-18-2014 |
20150078655 | DEVICES, SYSTEMS, AND METHODS FOR LARGE-SCALE LINEAR DISCRIMINANT ANALYSIS OF IMAGES - Systems, devices, and methods for generating hierarchical subspace maps obtain a training set of images, wherein the images in the training set of images are each associated with at least one category in a plurality of categories; organize the images in the training set of images into a category hierarchy based on the training set of images and on the plurality of categories, wherein the category hierarchy identifies each of the categories in the plurality of categories as at least one of a parent category and child category; and generate a subspace map for each parent category based on images associated with respective child categories of the parent category, thereby generating a plurality of subspace maps. | 03-19-2015 |
20150131899 | DEVICES, SYSTEMS, AND METHODS FOR LEARNING A DISCRIMINANT IMAGE REPRESENTATION - Systems, devices, and methods for generating an image representation obtain a set of low-level features from an image; generate a high-dimensional generative representation of the low-level features; generate a lower-dimensional representation of the low-level features based on the high-dimensional generative representation of the low-level features; generate classifier scores based on classifiers and on one or more of the high-dimensional generative representation and the lower-dimensional representation, wherein each classifier uses the one or more of the high-dimensional generative representation and the lower-dimensional representation as an input, and wherein each classifier is associated with a respective label; and generate a combined representation for the image based on the classifier scores and the lower-dimensional representation. | 05-14-2015 |
20150154229 | SCALABLE ATTRIBUTE-DRIVEN IMAGE RETRIEVAL AND RE-RANKING - Retrieval of images of objects from a large-scale database of object images, based on a query image. The database may, for example, contain images of objects such as faces, vehicles, people and luggage. Semantic attributes such as doors or windows in the case of vehicles are used as high level semantic cues to determine identities of objects in the images. Salient visual characteristics of the images are labeled with attribute information, and a transformation is learned so as to transform the labeled visual characteristics into a discrimination vector that discriminates between the labels. A similarity metric is learned using the discrimination vectors, such that different images depicting the same object are determined to be close while those having different objects are determined to be far apart. Candidates are retrieved based on a query image, and a re-ranking step may be applied to improve results. Validation experiments are described. | 06-04-2015 |
20150211049 | Apparatus for Optical Microfluidics Slug Edge Detection - A system and a method for slug edge detection in a microchannel of a microfluidic device is provided. Specifically, the system comprises an image sensor in communication with the microchannel. The microchannel has at least two fluid slugs each of which has a marker of different color providing color gradient across the edge between the adjacent fluid slugs. An edge score function is generated for each channel segmentation dividing the microchannel into two segments at a specific location along the microchannel. The edge score function is proportional to a between class variance for intensity values associated with the two selected channel segments. The edge location is determined as the location along the channel defining one of the channel segmentations based at least in part on the edge score function. | 07-30-2015 |
20150286776 | High Resolution Melt Analysis Workflow Graphical User Interface - A method and a system for nucleic acid melting analysis are provided. Specifically, the system includes a biochip having at least one sample containing nucleic acids. A thermal generating apparatus ramps the temperature of the at least one sample to cause dissociation of the nucleic acids. A raw melting curve reflecting dissociation of the nucleic acids is generated. To analyze the raw nucleic acid melting curve, a normalization method is selected to define a mathematical relationship between a normalized melting curve and the raw melting curve. A derivative of the normalized melting curve is calculated based upon the mathematical relationship and a derivative of the raw melting curve obtained prior to calculating the normalized melting curve. Accordingly, the derivative of the normalized melting curve is calculated without using the Savitsky-Golay (SG) filter. The elimination of an additional SG filter in the melting analysis substantially reduces computation time. | 10-08-2015 |
20150302081 | MERGING OBJECT CLUSTERS - A determination is made as to whether to merge clusters of objects. Semantic information is input for at least one of the objects. A compactness of a candidate cluster to be formed when a first cluster and a second cluster are merged is evaluated. A cluster quality of the candidate cluster is evaluated, based on the semantic information. The first cluster and the second cluster are merged in a case that the compactness of the candidate cluster relative to a compactness of the first and second clusters exceeds a compactness threshold, and the cluster quality of the candidate cluster relative to a cluster quality of the first and second clusters exceeds a cluster quality threshold. | 10-22-2015 |
Patent application number | Description | Published |
20150246794 | BOOM TELESCOPE SYNCHRONIZING & SEQUENCING CONTROL - An extension boom system for heavy equipment having, the extension boom system including a first actuator mounted on a base, and connecting a second stage, a second actuator mounted on the second stage and connecting the second stage to a third stage, a third actuator mounted on the third stage and connecting the third stage to an extendable portion, and a controller configured to control the first actuator, the second actuator, and the third actuator so as to selectively operate in a first operation mode and a second operation mode. In the first operation mode, the first actuator, the second actuator, and the third actuator are operated substantially simultaneously, and wherein in the second operation mode, two of the first actuator, the second actuator, and the third actuator are actuated substantially simultaneously, while another of the first actuator, the second actuator, and the third actuator is not actuated. | 09-03-2015 |
20150247303 | REMOTELY ACTUATED SWING LOCKING MECHANISM FOR MACHINERY WITH ROTATABLE UPPER WORKS - A locking mechanism for heavy equipment having a first structure moveable relative to a second structure, the locking mechanism having an actuator mechanism, coupled to one of the first structure and the second structure, operable between a deployed position and a retracted position, a biasing member, a carriage member operable between a restricted position, in response to the actuator being in the retracted position, and an extended position. The biasing member is configured to bias the carriage member toward the extended position in response to the actuator mechanism being in a deployed position and the carriage member is configured to prevent relative movement between the first structure and the second structure in the extended position. | 09-03-2015 |
Patent application number | Description | Published |
20090327236 | VISUAL QUERY SUGGESTIONS - Systems, computer-implemented methods, and computer-readable media for presenting video search results for query suggestions are provided. A search query is received from a user. One or more query suggestions related to the search query are determined. One or more video items or images relevant to the one or more query suggestions are accessed. One or more image representations for the one or video items or images relevant to the one or more query suggestions are displayed to the user who input the original search query. | 12-31-2009 |
20090327268 | PROVIDING TARGETED INFORMATION FOR ENTERTAINMENT-ORIENTED SEARCHES - Systems and methods for providing immediate access to comprehensive information and answers on a set of related search engine results pages for common searches executed in the entertainment domain relating to, for instance, music, musicians, movies and celebrities. Upon receipt of a keyword-based search query, a decision is made regarding what the user actually wanted to see as a search result. This information is then automatically presented in a dedicated region of the keyword search results page, typically with links to more refined information. Upon selection of a link, the refined information is also displayed in a dedicated region of the keyword search results page. In this way, the user does not have to navigate multiple, different user interfaces on a variety of different web sites in order to view the information desired. | 12-31-2009 |
20100180226 | User Interface for Displaying Selectable Software Functionality Controls that are Relevant to a Selected Object - An improved user interface is provided for displaying selectable software functionality controls that are relevant to a selected object and that remain visibly available for use while the selected object is being edited. Upon selection of a particular object for editing, functionality available for editing the object is presented in a ribbon-shaped user interface above the software application workspace to allow the user ready and efficient access to functionality needed for editing the selected object. The display of relevant functionality controls is persisted until the user dismisses the display, selects another top-level functionality control or selects another object for editing. | 07-15-2010 |
20120324394 | Command User Interface for Displaying Selectable Software Functionality Controls - An improved user interface is provided for displaying selectable software functionality controls and for presenting logical groupings of particular functionality controls associated with a selected top-level functionality. Underneath a row of top-level functionality tabs, functionalities controls associated with a given top-level functionality tab are presented in logical groupings. Selection of a particular tab switches modes of the user interface to present controls for functionalities associated with the selected tab. | 12-20-2012 |
20130014048 | User Interface for Displaying Selectable Software Functionality Controls that are Relevant to a Selected Object - An improved user interface is provided for displaying selectable software functionality controls that are relevant to a selected object and that remain visibly available for use while the selected object is being edited. Upon selection of a particular object for editing, functionality available for editing the object is presented in a ribbon-shaped user interface above the software application workspace to allow the user ready and efficient access to functionality needed for editing the selected object. The display of relevant functionality controls is persisted until the user dismisses the display, selects another top-level functionality control or selects another object for editing. | 01-10-2013 |
20140019896 | USER INTERFACE FOR DISPLAYING SELECTABLE SOFTWARE FUNCTIONALITY CONTROLS THAT ARE RELEVANT TO A SELECTED OBJECT - An improved user interface is provided for displaying selectable software functionality controls that are relevant to a selected object and that remain visibly available for use while the selected object is being edited. Upon selection of a particular object for editing, functionality available for editing the object is presented in a ribbon-shaped user interface above the software application workspace to allow the user ready and efficient access to functionality needed for editing the selected object. The display of relevant functionality controls is persisted until the user dismisses the display, selects another top-level functionality control or selects another object for editing. | 01-16-2014 |
Patent application number | Description | Published |
20100180139 | Power Outage Operation Of A Cable Modem - A method, system and computer program product for operation of a cable modem in response to Alternating Current (AC) power outage is described herein. When a loss of AC power is detected, the cable modem is switched to battery backup mode of operation using a single upstream and a single downstream channel. This switch occurs prior to receiving instructions from a cable modem termination system to use a single upstream and a single downstream channel. The cable modem notifies the cable modem termination system of the switch to battery backup mode of operation. | 07-15-2010 |
20100202457 | Highly Integrated Media Access Control - A supervisory communications device, such as a headend device within a communications network, monitors and controls communications with a plurality of remote communications devices throughout a widely distributed network. The supervisory device allocates bandwidth on the upstream channels by sending MAP messages over its downstream channel. A highly integrated media access controller integrated circuit (MAC IC) operates within the headend to provide lower level processing on signals exchanged with the remote devices. The enhanced functionality of the MAC IC relieves the processing burden on the headend CPU and increases packet throughput. The enhanced functionality includes header suppression and expansion, DES encryption and decryption, fragment reassembly, concatenation, and DMA operations | 08-12-2010 |
20110274122 | Highly Integrated Media Access Control - A supervisory communications device, such as a headend device within a communications network, monitors and controls communications with a plurality of remote communications devices throughout a widely distributed network. The supervisory device allocates bandwidth on the upstream channels by sending MAP messages over its downstream channel. A highly integrated media access controller integrated circuit (MAC IC) operates within the headend to provide lower level processing on signals exchanged with the remote devices. The enhanced functionality of the MAC IC relieves the processing burden on the headend CPU and increases packet throughput. The enhanced functionality includes header suppression and expansion, DES encryption and decryption, fragment reassembly, concatenation, and DMA operations. | 11-10-2011 |
20130070784 | UPSTREAM CHANNEL BONDING IN A CABLE COMMUNICATIONS SYSTEM - A method for increasing upstream bandwidth per cable modem user in a cable communications system that includes a cable modem termination system (CMTS) and a plurality of cable modems is provided. The method permits a cable modem to transmit data to the CMTS on multiple upstream channels simultaneously using a technique called “channel bonding.” Channel bonding allows smaller bandwidth upstream channels to be bonded together to create a larger bandwidth pipe. | 03-21-2013 |
20130279523 | Highly Integrated Media Access Control - A supervisory communications device, such as a headend device within a communications network, monitors and controls communications with a plurality of remote communications devices throughout a widely distributed network. The supervisory device allocates bandwidth on the upstream channels by sending MAP messages over its downstream channel. A highly integrated media access controller integrated circuit (MAC IC) operates within the headend to provide lower level processing on signals exchanged with the remote devices. The enhanced functionality of the MAC IC relieves the processing burden on the headend CPU and increases packet throughput.. The enhanced functionality includes header suppression and expansion. DES encryption and decryption, fragment reassembly, concatenation, and DMA operations. | 10-24-2013 |
20140294052 | COMMUNICATION SYSTEM WITH PROACTIVE NETWORK MAINTENANCE AND METHODS FOR USE THEREWITH - A transmitter for use in a cable modem termination system includes a data processing module that generates a plurality of OFDM symbols from a data packet. A probe symbol generator generates a probe symbol, as one of a plurality of probe symbol types. The probe symbol is selectively inserted within the plurality of OFDM symbols, at a pre-defined probe symbol interval. | 10-02-2014 |
20150092587 | Trigger synchronized event for channel characterization within communication systems - A new protocol uses a trigger message to identify one or more symbols transmitted between a first and a second communication device. The first device generates and transmits a trigger message to the second device. This process may be initiated based on the first device receiving a measurement initiation message from another device (e.g., such as the second device or another device within the system). Then, the first device transmits a signal that includes those one or more symbols to the second device. Before or during transmission, the first device generates a first capture of those one or more symbols. After receipt of the transmission from the first device, the second device performs a second capture of those one or more symbols identified within the trigger message. Then, any device having the first and second captures can determine a characterization of the communication pathway between the first and second devices. | 04-02-2015 |
Patent application number | Description | Published |
20080240178 | METHOD AND APPARATUS FOR MATERIAL PROCESSING - An apparatus processes a surface of an inhabitable structure. The apparatus includes a laser base unit which irradiates an interaction region with laser light, the laser light removing material from the structure. The laser base unit includes a laser generator and a laser head coupled to the laser generator. The laser head includes a containment plenum which confines and removes material from the interaction region. The containment plenum includes a rubber seal which contacts the structure and which substantially surrounds the interaction region, thereby facilitating confinement and removal of material from the interaction region, and providing reduced disruption to activities within the structure. The apparatus further includes an anchoring mechanism releasably coupled to the structure and releasably coupled to the laser head. The apparatus further includes a controller electrically coupled to the laser base unit. The controller transmits control signals to the laser base unit in response to user input. | 10-02-2008 |
20090021731 | METHOD AND APPARATUS FOR DETECTING EMBEDDED MATERIAL WITHIN AN INTERACTION REGION OF STRUCTURE - A detection system is used during irradiation of an interaction region of a structure with laser light. The structure includes embedded material. The detection system includes means for receiving light emitted from the interaction region. The detection system further includes means for separating the received light into a spectrum of wavelengths. The detection system further includes means for analyzing at least a portion of the spectrum for indications of embedded material within the interaction region. | 01-22-2009 |
20090284739 | METHOD AND APPARATUS FOR DETECTING EMBEDDED MATERIAL WITHIN AN INTERACTION REGION OF A STRUCTURE - A system and method processes a structure comprising embedded material. The system includes a laser adapted to generate light and to irradiate an interaction region of the structure. The system further includes an optical system adapted to receive light from the interaction region and to generate a detection signal indicative of the presence of embedded material in the interaction region. The system further includes a controller operatively coupled to the laser and the optical system. The controller is adapted to receive the detection signal and to be responsive to the detection signal by selectively adjusting the laser. | 11-19-2009 |
20100078415 | METHOD AND APPARATUS FOR MATERIAL PROCESSING - An apparatus processes a surface of an inhabitable structure. The apparatus includes a laser base unit adapted to provide laser light to an interaction region, the laser light removing material from the structure. The laser base unit includes a laser generator and a laser head coupled to the laser generator. The laser head is adapted to remove the material from the interaction region, thereby providing reduced disruption to activities within the structure. The apparatus further includes an anchoring mechanism adapted to be releasably coupled to the structure and releasably coupled to the laser head. The apparatus further includes a controller electrically coupled to the laser base unit. The controller is adapted to transmit control signals to the laser base unit in response to user input. | 04-01-2010 |
20110102789 | METHOD AND APPARATUS FOR DETECTING EMBEDDED MATERIAL WITHIN AN INTERACTION REGION OF A STRUCTURE - A detection system is used during irradiation of an interaction region of a structure with laser light. The structure includes embedded material. The detection system includes means for receiving light emitted from the interaction region. The detection system further includes means for separating the received light into a spectrum of wavelengths. The detection system further includes means for analyzing at least a portion of the spectrum for indications of embedded material within the interaction region. | 05-05-2011 |
20110266262 | METHOD AND APPARATUS FOR DETECTING EMBEDDED MATERIAL WITHIN AN INTERACTION REGION OF A STRUCTURE - A system and method processes a structure comprising embedded material. The system includes a laser adapted to generate light and to irradiate an interaction region of the structure. The system further includes an optical system adapted to receive light from the interaction region and to generate a detection signal indicative of the presence of embedded material in the interaction region. The system further includes a controller operatively coupled to the laser and the optical system. The controller is adapted to receive the detection signal and to be responsive to the detection signal by selectively adjusting the laser. | 11-03-2011 |
20130020296 | METHOD FOR IRRADIATION AND REMOVAL OF MATERIAL FROM A SURFACE OF A STRUCTURE - A method irradiates an interaction region of an inhabitable structure with laser light to remove material from the structure. The method includes releasably affixing an anchoring mechanism to the structure by vacuum pressure. The method further includes releasably affixing the anchoring mechanism to a laser head configured to receive laser light from a laser generator, such that the laser head is in a drilling position relative to the interaction region. The method further includes receiving the laser light from the laser generator and directing the laser light to the interaction region of the structure. The method further includes confining the material and removing the material from the interaction region resulting from irradiating the structure with the laser light. | 01-24-2013 |
Patent application number | Description | Published |
20110297658 | METHOD AND SYSTEM TO START AND USE COMBINATION FILLER WIRE FEED AND HIGH INTENSITY ENERGY SOURCE FOR WELDING - A method and system to weld or join workpieces employing a high intensity energy source to create a weld puddle and at least one resistive filler wire which is heated to at or near its melting temperature and deposited into the weld puddle. | 12-08-2011 |
20130020289 | METHOD AND SYSTEM TO START AND STOP A HOT WIRE SYSTEM - A method and system to start and/or stop a hot wire process. A hot wire system includes a filler wire feeder that includes a contact tube for holding a filler wire, a wire feed mechanism, a power supply for applying a heating current to the wire; and a controller coupled to the feed mechanism and the power supply. The controller is configured for regulating the heating current to the wire and locating the wire with respect to the workpiece for forming a molten puddle with an arc to initiate a hot wire process. The controller may also be configured to regulate the feed of the wire to the molten puddle and one of regulate and/or pulse the current to the wire so as to retract the wire out of the molten puddle in a stable manner when stopping the hot wire process. | 01-24-2013 |
20130043219 | METHOD AND SYSTEM TO START AND USE COMBINATION FILLER WIRE FEED AND HIGH INTENSITY ENERGY SOURCE FOR WELDING - A method and system to weld or join workpieces employing a high intensity energy source to create a weld puddle and at least one resistive filler wire which is heated to at or near its melting temperature and deposited into the weld puddle. | 02-21-2013 |
20130087543 | APPARATUS AND METHOD FOR POST WELD LASER RELEASE OF GAS BUILD UP IN A GMAW WELD - A system and method is provided where a work piece is welded at high speeds with minimal porosity and spatter. In embodiments, the work piece is welded with an arc welding process to create a weld puddle and the weld puddle is irradiated by a energy beam downstream of the arc welding operation, such that high welding speeds are attained. The high energy heat source is positioned downstream of the welding operation to input energy into the weld puddle to change its shape or characteristics to optimize bead shape and/or bead quality. | 04-11-2013 |
20130146566 | METHOD AND SYSTEM TO LASER HOT WIRE LAYER A PIPE END - A system and method to clad a surface of a pipe using a high intensity energy source and a hot wire consumable, where the hot wire consumable is heated to a temperature sufficient to melt the consumable in a molten puddle while preventing the creation of an arc between the consumable and the puddle. | 06-13-2013 |
20130213942 | METHOD AND SYSTEM FOR LASER WELDING AND CLADDING WITH MULTIPLE CONSUMABLES - A system and method to provide a welding or cladding operation is provided which using multiple consumables in a single operation, where the overall heat input is reduced. Each of the consumables can be deposited into a single molten puddle, where the total energy input to the puddle from trailing consumables is less than that of a leading consumable. Further embodiments can use more than one molten puddle, but the energy input by the leading consumable is still higher than that of trailing consumables. | 08-22-2013 |
20130327749 | METHOD AND SYSTEM TO START AND USE COMBINATION FILLER WIRE FEED AND HIGH INTENSITY ENERGY SOURCE FOR WELDING ALUMINUM TO STEEL - A method and system to weld or join workpieces of different materials employing a high intensity energy source to create a weld puddle and at least one resistive filler wire which is heated to at or near its melting temperature and deposited into the weld puddle. | 12-12-2013 |
20140042144 | FILLER WIRE FOR A LASER HOT WIRE SYSTEM - An extruded filler wire for use in a hot wire process. The filler wire includes a first core component; and a second coating component coupled to at least a portion of the first core component, the second coating component having a different composition from the first component, where the wire has a cross-sectional area with the first and second components asymmetrically arranged about a center of the wire. | 02-13-2014 |
20140263191 | SYSTEM AND METHOD OF WELDING STAINLESS STEEL TO COPPER - A system and method of welding stainless steel to copper is provided. The method includes providing a first workpiece composed of stainless steel and providing a second workpiece composed of copper. The method also includes heating by using a laser a root area of a joint created by the workpieces. The heating by the laser creates a keyhole in at least one of the first workpiece and the second workpiece. The method also includes providing a consumable electrode that is composed of nickel to the joint and creating an arc between the consumable electrode and the joint using a welding current. The preheating of the arc using the keyhole eliminates the need to preheat the second workpiece. | 09-18-2014 |
20140263193 | CONSUMABLE AND METHOD AND SYSTEM TO UTILIZE CONSUMABLE IN A HOT-WIRE SYSTEM - A method and system to weld or overlay workpieces employing a high intensity energy source to create a puddle and at least one resistive filler wire which is heated to at or near its melting temperature and deposited into the weld puddle. The filler wire comprises a core and an electrically conductive outer matrix having particles to be deposited into the puddle. | 09-18-2014 |
20150158107 | METHOD AND SYSTEM TO USE COMBINATION FILLER WIRE FEED AND HIGH INTENSITY ENERGY SOURCE FOR WELDING - A hot-wire and arc welding system and method. The system includes an arc welding power supply to supply a welding waveform. The welding waveform includes a plurality of welding pulses, with each welding pulse having a peak welding current level. The system also includes a hot-wire power supply to supply a heating waveform. The heating waveform includes a plurality of heating pulses, with each heating pulse having a peak heating current level. A controller, which is operatively connected to the arc welding power supply and the hot-wire power supply, synchronizes the plurality of welding pulses and the plurality of heating pulses such that at least a portion of the peak welding current level overlaps with at least a portion of the peak heating current level. | 06-11-2015 |
20150209889 | METHOD AND SYSTEM FOR ADDITIVE MANUFACTURING USING HIGH ENERGY SOURCE AND HOT-WIRE - A method and system to manufacture workpieces employing a high intensity energy source to create a puddle and at least one resistively heated wire which is heated to at or near its melting temperature and deposited into the puddle as droplets. | 07-30-2015 |
20150209906 | METHOD AND SYSTEM FOR ADDITIVE MANUFACTURING USING HIGH ENERGY SOURCE AND HOT-WIRE - A method and system to manufacture workpieces employing a high intensity energy source to create a puddle and at least one resistively heated wire which is heated to at or near its melting temperature and deposited into the puddle as droplets. | 07-30-2015 |
20150209907 | METHOD AND SYSTEM FOR ADDITIVE MANUFACTURING USING HIGH ENERGY SOURCE AND HOT-WIRE - A method and system to manufacture workpieces employing a high intensity energy source to create a puddle and at least one resistively heated wire which is heated to at or near its melting temperature and deposited into the puddle as droplets. | 07-30-2015 |
20150209908 | METHOD AND SYSTEM FOR ADDITIVE MANUFACTURING USING HIGH ENERGY SOURCE AND HOT-WIRE - A method and system to manufacture workpieces employing a high intensity energy source to create a puddle and at least one resistively heated wire which is heated to at or near its melting temperature and deposited into the puddle as droplets. | 07-30-2015 |
20150209910 | Method And System For Additive Manufacturing Of Cooling Passages Using High Energy Source - A method and system to manufacture closed cooling channels employing a high intensity energy source to and a filler substrate material on which a layer is formed before the removal of the substrate material. | 07-30-2015 |
20150209913 | METHOD AND SYSTEM FOR ADDITIVE MANUFACTURING USING HIGH ENERGY SOURCE AND HOT-WIRE - A method and system to manufacture workpieces employing a high intensity energy source to create a puddle and at least one resistively heated wire which is heated to at or near its melting temperature and deposited into the puddle as droplets. | 07-30-2015 |
20150251275 | METHOD AND SYSTEM TO START AND USE COMBINATION FILLER WIRE FEED AND HIGH INTENSITY ENERGY SOURCE FOR ROOT PASS WELDING OF THE INNER DIAMETER OF CLAD PIPE - A welding system includes at least one high intensity energy source to create a weld puddle during a root pass on a narrow joint of a workpiece with a clad layer. The system also includes a controller to control a weld ramp out process such that, as the molten puddle advances to a start of an existing root pass weld, the controller at least one of decreases an energy output of the at least one high intensity energy source and reduces an interaction time between the at least one high intensity energy source and the weld puddle. After completion of the root pass, a thickness of a root pass weld in a region that is at or near the start point of the existing root pass weld is in a range of 100 percent to 130 percent of a nominal root pass thickness of a remainder of the root pass weld. | 09-10-2015 |
20150273612 | METHOD AND SYSTEM TO START AND USE COMBINATION FILLER WIRE FEED AND HIGH INTENSITY ENERGY SOURCE FOR WELDING - A method and system to weld or join workpieces employing a high intensity energy source to create a weld puddle and at least one resistive filler wire which is heated to at or near its melting temperature and deposited into the weld puddle. | 10-01-2015 |
Patent application number | Description | Published |
20130087534 | APPARATUS AND METHOD FOR LASER CLEANING OF COATED MATERIALS PRIOR TO WELDING - A system and method is provided where a coated work piece is welded at high speeds with minimal porosity and spatter. The coating on the work piece is removed or ablated by a high energy heat source prior to being welded in a welding operation, such that high welding speeds are attained. The high energy heat source is positioned upstream of the welding operation to vaporize any surface coatings on a work piece. | 04-11-2013 |
20130088071 | FABRICATION OF WELDED WHEELS WITHOUT FILLER MATERIAL - A hermetically sealed wheel assembly which has been welding autogenously is provided, along with a method and system for welding the wheel assembly. The wheel assembly is made up of at least two components which are laser welded to each other without the use of filler material to create a hermetically sealed wheel assembly. | 04-11-2013 |
20130088072 | FABRICATION OF WELDED WHEELS WITHOUT FILLER MATERIAL - A hermetically sealed wheel assembly which has been welding autogenously is provided, along with a method and system for welding the wheel assembly. The wheel assembly is made up of at least two components which are laser welded to each other without the use of filler material to create a hermetically sealed wheel assembly. | 04-11-2013 |
20130088073 | FABRICATION OF WELDED WHEELS WITHOUT FILLER MATERIAL - A hermetically sealed wheel assembly which has been welding autogenously is provided, along with a method and system for welding the wheel assembly. The wheel assembly is made up of at least two components which are laser welded to each other without the use of filler material to create a hermetically sealed wheel assembly. | 04-11-2013 |
20130088074 | FABRICATION OF WELDED WHEELS WITHOUT FILLER MATERIAL - A hermetically sealed wheel assembly which has been welding autogenously is provided, along with a method and system for welding the wheel assembly. The wheel assembly is made up of at least two components which are laser welded to each other without the use of filler material to create a hermetically sealed wheel assembly. | 04-11-2013 |
20130147256 | FABRICATION OF WELDED WHEELS WITHOUT FILLER MATERIAL - A hermetically sealed wheel assembly which has been welding autogenously is provided, along with a method and system for welding the wheel assembly. The wheel assembly is made up of at least two components which are laser welded to each other without the use of filler material to create a hermetically sealed wheel assembly. | 06-13-2013 |
20140021186 | HOT-WIRE CONSUMABLE TO PROVIDE SELF-LUBRICATING WELD OR CLAD - A filler wire (consumable) for depositing self-lubricating materials in a system for any of brazing, cladding, building up, filling, hard-facing overlaying, welding, and joining applications. The filler wire is composed of a base filler material consistent with commonly known compositions. For example, the base filler material can comprise standard materials used in many standard mild steel wires. In addition to the base filler materials, the consumable includes self-lubricating materials. The self-lubricating materials include at least one of graphite particles and graphite powder, and can include other self-lubricating materials. | 01-23-2014 |
20140021188 | HOT-WIRE CONSUMABLE TO PROVIDE WELD WITH INCREASED WEAR RESISTANCE - A filler wire (consumable) for depositing wear-resistant materials in a system for any of brazing, cladding, building up, filling, hard-facing overlaying, welding, and joining applications is provided. The consumable is composed of base filler materials consistent with commonly known compositions. For example, the base filler material can comprise standard materials used in many standard mild steel wires. In addition to the base filler materials, the consumable includes wear-resistant materials. The wear-resistant materials include at least one of amorphous metallic powder, diamond crystals, diamond powder, tungsten carbide, and aluminides. | 01-23-2014 |
20140263200 | APPARATUS AND METHOD FOR LASER CLEANING OF COATED MATERIALS PRIOR TO WELDING - A system and method is provided where a coated work piece is welded at high speeds with minimal porosity and spatter. The coating on the work piece is removed or ablated by a high energy heat source prior to being welded in a welding operation, such that high welding speeds are attained. The high energy heat source is positioned upstream of the welding operation to vaporize any surface coatings on a work piece. | 09-18-2014 |
20150209905 | METHOD AND SYSTEM FOR ADDITIVE MANUFACTURING USING HIGH ENERGY SOURCE AND HOT-WIRE - A method and system to manufacture workpieces employing a high intensity energy source to create a puddle and at least one resistively heated wire which is heated to at or near its melting temperature and deposited into the puddle as droplets. | 07-30-2015 |