Patents by Inventor Bhaskar Dutta
Bhaskar Dutta has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20230150031Abstract: A system and a method for the rapid manufacturing of objects by direct metal deposition are disclosed. The system and method include an oscillating nozzle suspended by a gantry system or a robotic arm over a workpiece build. In some embodiments, the workpiece build is supported by a rotary stage, while in other embodiments the workpiece build is stationary. In embodiments including a rotary stage, the oscillating nozzle oscillates back and forth along the X-axis, and/or rotates clockwise and counter-clockwise about the Y-axis, as the rotary stage rotates about the Z-axis, resulting in a sinusoidal toolpath. In embodiments lacking a rotary stage, the oscillating nozzle is continuously rotated about the Z-axis by the gantry system or the robot arm. The sinusoidal toolpath results in a sinusoidal deposition track, which is particularly useful for building walled structures having rotational symmetry, including conical structures.Type: ApplicationFiled: May 3, 2021Publication date: May 18, 2023Inventors: Bhaskar Dutta, Vijayavel Bagavath-Singh
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Patent number: 11636495Abstract: The disclosure refers to a method and a device for addition of products on an interface of a device. The method, as executed by the device, comprises receiving product-metadata and display-content, wherein the product-metadata represents at least one product to be displayed as part of the display-content. Further, an automatic addition of the at least one product or an analog thereof related to the product-metadata is enabled or triggered without a user-intervention on the interface provided on a device.Type: GrantFiled: July 16, 2018Date of Patent: April 25, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Manoj Verma, Bhaskar Dutta
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Publication number: 20230108422Abstract: Systems and methods are provided for use in processing image data associated with crop-bearing fields. One example computer-implemented method includes accessing a first data set including images associated with a field, where the images have a spatial resolution of about one pixel per at least about one meter, and generating, based on a generative model, defined resolution images of the field from the first data set. In doing so, the defined resolution images each have a spatial resolution of about X centimeters per pixel, where X is less than about 5 centimeters. The method also includes deriving index values for the field, based on the defined resolution images of the field, and predicting a characteristic (e.g., a yield, etc.) for the field based on the index values and, in some implementations, at least one environmental metric for the field.Type: ApplicationFiled: September 29, 2022Publication date: April 6, 2023Inventors: Robert BRAUER, Bhaskar DUTTA, Mohammad Alfi HASAN, Kyle PARMLEY
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Patent number: 11607748Abstract: An assembly for rapid manufacturing of symmetrical objects by direct metal deposition is disclosed. A rotary stage provides rotational movement to an object supported by the stage around a central stage axis. Nozzles are spaced above the rotary stage for performing direct metal deposition for building an object supported by the stage. Each nozzle is independently moveable along a horizontal axis and independently pivotable, and combined, moveable along a vertical axis for providing symmetrical movement corresponding to a symmetrical deposition configuration of the object while the object is rotated around the central stage axis.Type: GrantFiled: September 10, 2018Date of Patent: March 21, 2023Assignee: DM3D Technology, LLCInventors: Bhaskar Dutta, Vijayavel Bagavath-Singh, Mark David Lewan
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Patent number: 11336963Abstract: According to an embodiment of the present disclosure, a method comprises playing, by the media player, a 360-degree video. The method further comprises recording, by the media player, one or more viewing angles corresponding to a user's viewing of the 360-degree video. Further, the method comprises detecting, by the media player, a video seek event to a seek point of the 360-degree video. The method further comprises playing, by the media player, the 360-degree video from the seek point according to a viewing angle determined based on at least one of (a) a recorded viewing angle and (b) a view mode.Type: GrantFiled: November 26, 2018Date of Patent: May 17, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Bhaskar Dutta, Manoj Verma, Rahul Jain
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Publication number: 20220063018Abstract: An improved laser weld process control system and method are provided. The system and method include a machine vision camera to detect a deviation between a pre-programmed laser beam toolpath and a gap centerpoint between first and second parts being welded together. The first and second parts are secured to a rotatable fixture, and the system and method cause the rotatable fixture to rotate through a corrective angle to bring the gap centerpoint into alignment with the laser beam toolpath, optionally in real time during the application of laser beam energy. The system and method can also correct for a vertical misalignment of the laser focal point due to rotation of the fixture by adjusting the vertical separation of the laser unit relative to the fixture.Type: ApplicationFiled: August 27, 2021Publication date: March 3, 2022Inventors: Vijayavel Bagavath-Singh, Jason Franceschina, Mark Lewan, Bhaskar Dutta
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Publication number: 20210092489Abstract: According to an embodiment of the present disclosure, a method comprises playing, by the media player, a 360-degree video. The method further comprises recording, by the media player, one or more viewing angles corresponding to a user's viewing of the 360-degree video. Further, the method comprises detecting, by the media player, a video seek event to a seek point of the 360-degree video. The method further comprises playing, by the media player, the 360-degree video from the seek point according to a viewing angle determined based on at least one of (a) a recorded viewing angle and (b) a view mode.Type: ApplicationFiled: November 26, 2018Publication date: March 25, 2021Inventors: Bhaskar DUTTA, Manoj VERMA, Rahul JAIN
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Patent number: 10828721Abstract: An apparatus for performing direct material deposition upon a substrate for generating a three dimensional object includes a motion system for moving an head. The head includes a laser for generating a laser beam and a laser scanner for directing the laser beam at the substrate for generating a melt pool at the substrate. A nozzle delivers material into the melt pool generated by the laser beam for forming a bead of material upon the substrate. The laser scanner is cooperable with the motion system, which is moveable along a first path while the laser scanner is simultaneously moveable along a second path for progressively generating a bead of material deposited upon the substrate.Type: GrantFiled: August 13, 2016Date of Patent: November 10, 2020Assignee: DM3D TECHNOLOGY, LLCInventor: Bhaskar Dutta
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Publication number: 20200306886Abstract: An assembly for measuring metal powder material mass flow rate during direct metal deposition is disclosed. A detection strip is placed in the gas-blown metal powder material flow path. The detection strip is fixed in one end and suspended at the other end. The flowing metal powder material particles induce displacement to the detection strip. A displacement measurement sensor measures the amount of displacement of the detection strip. The amount of displacement of the detection strip gives relationship to the amount of the metal powder material flowing in the metal powder material flow path. Preferably, the detection strip and the sensor are enclosed in a housing with a metal powder material inlet port and metal powder material outlet port and includes internal features for smooth travel of metal powder material particles.Type: ApplicationFiled: November 29, 2018Publication date: October 1, 2020Inventors: Bhaskar Dutta, Vijayavel Bagavath-Singh, Mark David Lewan
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Publication number: 20200198059Abstract: An assembly for rapid manufacturing of symmetrical objects by direct metal deposition is disclosed. A rotary stage provides rotational movement to an object supported by the stage around a central stage axis. Nozzles are spaced above the rotary stage for performing direct metal deposition for building an object supported by the stage. Each nozzle is independently moveable along a horizontal axis and independently pivotable, and combined, moveable along a vertical axis for providing symmetrical movement corresponding to a symmetrical deposition configuration of the object while the object is rotated around the central stage axis.Type: ApplicationFiled: September 10, 2018Publication date: June 25, 2020Inventors: Bhaskar Dutta, Vijayavel Bagavath-Singh, Mark David Lewan
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Patent number: 10618135Abstract: A source of heat energy and a source of material for performing a material additive process upon the thin wall member is disclosed. A fixture is located relative to the thin wall element. The source of heat energy used for forming a joining member between the workpiece and the fixture to fixedly secure the fixture to the workpiece preventing the thin wall member from deforming when subject to the source of heat energy. A direct material additive process is upon the thin wall member adding material to the thin wall member to improve physical characteristics of the thin wall member. The joining member is mechanically removed from the workpiece after the work piece cools. A portion of the material is mechanically removed from the thin wall member to achieve desired dimensional characteristics.Type: GrantFiled: March 18, 2016Date of Patent: April 14, 2020Assignee: DM3D TECHNOLOGY, LLCInventors: Bhaskar Dutta, Mark David Lewan, Jason David Franceschina
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Publication number: 20200034854Abstract: The disclosure refers to a method and a device for addition of products on an interface of a device. The method, as executed by the device, comprises receiving product-metadata and display-content, wherein the product-metadata represents at least one product to be displayed as part of the display-content. Further, an automatic addition of the at least one product or an analog thereof related to the product-metadata is enabled or triggered without a user-intervention on the interface provided on a device.Type: ApplicationFiled: July 16, 2018Publication date: January 30, 2020Inventors: Manoj VERMA, Bhaskar DUTTA
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Patent number: 10183365Abstract: A method of forming a valve seat of an engine head formed from a first composition includes forming a groove at a predetermined valve seat location of a bore defined by the engine head. A source of directed heat energy preheats at least the valve seat location to about a temperature of the melting point of the first composition with the source of directed heat energy. The source of directed heat energy is infused with a material having a second composition generating a melt pool upon the groove by direct metal deposition with the melt pool including the second composition. The second composition includes a heat conductivity generally equal to a heat conductivity of the first composition for providing efficient transfer of heat energy from the first composition to the second composition.Type: GrantFiled: December 11, 2014Date of Patent: January 22, 2019Assignee: DM3D Technology, LLCInventor: Bhaskar Dutta
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Publication number: 20190001447Abstract: A method of forming a valve seat of an engine head formed from a first composition includes forming a groove at a predetermined valve seat location of a bore defined by the engine head. A source of directed heat energy preheats at least the valve seat location to about a temperature of the melting point of the first composition with the source of directed heat energy. The source of directed heat energy is infused with a material having a second composition generating a melt pool upon the groove by direct metal deposition with the melt pool including the second composition. The second composition includes a heat conductivity generally equal to a heat conductivity of the first composition for providing efficient transfer of heat energy from the first composition to the second composition.Type: ApplicationFiled: September 10, 2018Publication date: January 3, 2019Inventor: Bhaskar Dutta
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Patent number: 10160127Abstract: Direct metal deposition (DMD) is used to fabricate knife edges with extended service life. A metal alloy powder is deposited along a blank and melted with a laser beam so that the powder solidifies into a strip of material having a hardness and/or wear resistance greater than that of the starting material. The piece is then finished to produce a sharp edge in the solidified material. The powder may be melted while it is being deposited, or it may be melted after being deposited. A slot or groove may be formed in the blank with the metal alloy powder being deposited into the slot or groove. A hardened steel alloy powder is deposited onto a mild steel blank. For example, a tool steel or vanadium steel powder may be deposited onto a 1018 steel blank. An invention line-beam nozzle may be used for deposition and/or powder melting.Type: GrantFiled: July 24, 2013Date of Patent: December 25, 2018Assignee: DM3D Technology, LLCInventors: Bhaskar Dutta, Harshad Natu, W. Swenson, Jyoti Mazumder
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Publication number: 20180326539Abstract: An apparatus for performing direct material deposition upon a substrate for generating a three dimensional object includes a motion system for moving an head. The head includes a laser for generating a laser beam and a laser scanner for directing the laser beam at the substrate for generating a melt pool at the substrate. A nozzle delivers material into the melt pool generated by the laser beam for forming a bead of material upon the substrate. The laser scanner is cooperable with the motion system, which is moveable along a first path while the laser scanner is simultaneously moveable along a second path for progressively generating a bead of material deposited upon the substrate.Type: ApplicationFiled: August 13, 2016Publication date: November 15, 2018Inventor: Bhaskar DUTTA
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Patent number: 9923875Abstract: A system and method for enabling access of content in a home network are provided. The method includes receiving a content on a source device. Further, the method includes setting content sharing preferences by the source device. The content sharing preferences indicate whether a device is authorized to access the content. The method includes encrypting the content on the source device. Further, the method includes storing the encrypted content in a shared storage device. The method includes receiving a request from a device for decryption of the encrypted content. Further, the method includes decrypting the content by the source device based on the content sharing preferences. Furthermore, the method includes providing the decrypted content to the device, thereby enabling access of the content to the device.Type: GrantFiled: December 2, 2015Date of Patent: March 20, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Bhaskar Dutta, Ashish Kumar Srivastava
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Publication number: 20170168670Abstract: An electronic device, a controlling method thereof, and a server device are provided. The electronic device includes a display, a communicator configured to communicate with a server, and a processor configured to obtain information on a start point and an end point to create a shortcut file of a portion of a content displayed on the display according to a user input and transmit the information to the server through the communicator, and in response to the content being selected according to a user input, receive, from the server, information on a shortcut file on a portion of the content created based on information on the start point and the end point and a pre-stored different shortcut file relating to the content, and provide the information to the display.Type: ApplicationFiled: December 15, 2016Publication date: June 15, 2017Inventors: Susnata SOVALIN, Bhaskar DUTTA, Abhishek CHANDRA
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Publication number: 20170118177Abstract: A system and method for enabling access of content in a home network are provided. The method includes receiving a content on a source device. Further, the method includes setting content sharing preferences by the source device. The content sharing preferences indicate whether a device is authorized to access the content. The method includes encrypting the content on the source device. Further, the method includes storing the encrypted content in a shared storage device. The method includes receiving a request from a device for decryption of the encrypted content. Further, the method includes decrypting the content by the source device based on the content sharing preferences. Furthermore, the method includes providing the decrypted content to the device, thereby enabling access of the content to the device.Type: ApplicationFiled: December 2, 2015Publication date: April 27, 2017Inventors: Bhaskar DUTTA, Ashish Kumar SRIVASTAVA
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Publication number: 20160325380Abstract: A method of forming a three dimensional component includes predetermining a geometric configuration of the component. A first portion of the component is preformed from a first material by one of casting, forging, stamping, roll forming, extruding or molding. A second portion of the component is including a second material is deposited onto the first portion of the component using direct material deposition for reconfiguring the first portion to the predetermined geometric configuration of the component. The physical characteristics of the component are enhanced with the second portion providing a geometric configuration to the component not provided by preforming the first portion.Type: ApplicationFiled: May 5, 2016Publication date: November 10, 2016Inventors: BHASKAR DUTTA, MARK DAVID LEWAN