Abstract: Systems, methods, and computer-readable media are disclosed for ambient light sensing using light guides. In one embodiment, an example device may include a cover layer, a light guide, a light emitting diode disposed adjacent to an edge surface of the light guide, and an ambient light sensor disposed adjacent to the light emitting diode. The ambient light sensor may be configured to sense ambient light that propagates through the cover layer and the light guide.
Type:
Application
Filed:
May 17, 2021
Publication date:
November 17, 2022
Applicant:
Amazon Technologies, Inc.
Inventors:
Dongtai Liu, Weihsin Hou, Thomas R. Hoffend, Mengyuan Guo, Jin Seo Park, Cyrus Yan Liu
Abstract: A concrete product set by pouring a concrete slurry includes a) a concrete mixture; b) a graphene admixture; c) a colloidal silica admixture; and d) at least one reinforcing fiber selected from the group of fibers. As the poured concrete slurry cures, the poured slurry hardens into a composite material product, and the composite material defines capillary structures that at least in part fill with silica and lime, and the surrounding composite material is embedded with graphene. In another exemplary embodiment, the present invention is directed to a process for preparing a concrete product. The process comprises the steps of a) preparing a concrete slurry; b) pouring the concrete slurry; and c) allowing the concrete slurry to cure. In another exemplary embodiment, the present invention is directed to the product itself; namely, a concrete product with or without fibers, or to the admixture(s).
Abstract: The present disclosure is related to a Schottky thermal field (TFE) source for emitting an electron beam. Electron optics can adjust a shape of the electron beam before the electron beam impacts a scintillator screen. Thereafter, the scintillator screen generates an emission image in the form of light. An emission image can be adjusted and captured by a camera sensor in a camera at a desired magnification to create a final image of the Schottky TFE source's tip. The final image can be displayed and analyzed to for defects.
Type:
Application
Filed:
May 13, 2021
Publication date:
November 17, 2022
Applicants:
NuFlare Technology, Inc., NuFlare Technology America, Inc.
Abstract: Examples described herein utilize multi-layer neural networks, such as multi-layer recurrent neural networks to estimate message probability compute data based on encoded data (e.g., data encoded using one or more encoding techniques). The neural networks and/or recurrent neural networks may have nonlinear mapping and distributed processing capabilities which may be advantageous in many systems employing a neural network or recurrent neural network to estimate message probability compute data for a message probability compute (MPC) decoder. In this manner, neural networks or recurrent neural networks described herein may be used to implement aspects of error correction coding (ECC) decoders, e.g., an MPC decoder that iteratively decodes encoded data.
Abstract: A data storage device configured to access a magnetic tape is disclosed, wherein the data storage device comprises at least one head configured to access the magnetic tape. A first plurality of data blocks are encoded into a first plurality of ECC sub-blocks including a first ECC sub-block, and the first plurality of ECC sub-blocks are encoded into a first ECC super-block. The first ECC sub-block is written to the magnetic tape, and a write-verify of the first ECC sub-block is executed by reading the first ECC sub-block. When the write-verify passes, a second plurality of data blocks are encoded into a second ECC super-block, and when the write-verify fails, a third plurality of data blocks and the first ECC sub-block are encoded into the second ECC super-block, wherein the second ECC super-block is written to the magnetic tape.
Abstract: A waterproof zipper with at least one curve includes a first tape and a second tape, and interlocking elements attached to the first tape and the second tape, wherein the first tape and the second tape are curved, and wherein a curve of at least one of the tapes was caused by compaction of that tape. The zipper is coated on at least one side with a fluid impervious coating.
Abstract: A magnetic element includes a first free layer, a barrier layer over the first free layer, and a second free layer over the barrier layer. The first free layer includes a first ferromagnetic bilayer and a first amorphous insertion layer (e.g., CoHf) between the first ferromagnetic bilayer. The first ferromagnetic bilayer is selected from CoB, CoFeB, FeB, and combinations thereof. The second free layer includes a second ferromagnetic bilayer and a second amorphous insertion layer (e.g., CoHf) between the second ferromagnetic bilayer. The second ferromagnetic bilayer is selected from CoB, CoFeB, FeB, and combinations thereof. Each of the first and the second amorphous insertion layer independently can be ferromagnetic or non-ferromagnetic and can have a recrystallization temperature of about 300° C. and above. The magnetic element can further include a non-ferromagnetic amorphous buffer layer and/or a non-ferromagnetic amorphous capping layer.
Type:
Application
Filed:
August 1, 2022
Publication date:
November 17, 2022
Applicant:
Western Digital Technologies, Inc.
Inventors:
Zhitao DIAO, Christian KAISER, Yuankai ZHENG
Abstract: A concrete product set by pouring a concrete slurry includes a) a concrete mixture; b) a graphene admixture; and c) at least one reinforcing fiber selected from the group of fibers. As the poured concrete slurry cures, the poured slurry hardens into a composite material product, and the composite material is embedded with graphene. In another exemplary embodiment, the present invention is directed to a process for preparing a concrete product. The process comprises the steps of a) preparing a concrete slurry with integral graphene; b) pouring the concrete slurry; c) allowing the concrete slurry to cure; and d) optionally spray-applying graphene and/or optional colloidal silica as a curing technique. In another exemplary embodiment, the present invention is directed to the product itself; namely, a concrete product with fibers and embedded graphene.
Abstract: A system may include a pre-charge stage and a voltage converter. The pre-charge stage may include a controller circuit configured to generate a control voltage and a current regulator electrically coupled to the controller circuit and configured to generate a first voltage, a second voltage, and a third voltage. The voltage converter may include a capacitor, a hold capacitor, and switches. The capacitor may include a first plate and a voltage on the first plate may be equal to the first voltage. The capacitor may include a second plate and a voltage on the second plate may be equal to the second voltage. The hold capacitor may include a plate and a voltage on the plate may be equal to the third voltage. The current regulator may be configured to regulate a current on the switches during accumulation of an initial charge on the capacitor and the hold capacitor.
Abstract: Optimal determination of wireless network pathway configurations may be provided. A computing device may receive an error profile and a response instruction associated with the error profile, as generated by a network controller. The computing device may then monitor, for an error, on a communication Track, in a network, between an ingress node and an egress node. Then, the computing device, upon detecting the error, can determine that the error is similar to the error profile, and based on the determination that the error is similar to the error profile, enact the response instruction. The response instruction can direct the computing device to switch from the communication Track to a communication subTrack between the ingress node and the egress node.
Abstract: Disclosed herein is a memory cell including a memory element and a selector device. Data may be stored in both the memory element and selector device. The memory cell may be programmed by applying write pulses having different polarities and magnitudes. Different polarities of the write pulses may program different logic states into the selector device. Different magnitudes of the write pulses may program different logic states into the memory element. The memory cell may be read by read pulses all having the same polarity. The logic state of the memory cell may be detected by observing different threshold voltages when the read pulses are applied. The different threshold voltages may be responsive to the different polarities and magnitudes of the write pulses.
Type:
Application
Filed:
August 1, 2022
Publication date:
November 17, 2022
Applicant:
Micron Technology, Inc.
Inventors:
Innocenzo Tortorelli, Russell L. Meyer, Agostino Pirovano, Andrea Redaelli, Lorenzo Fratin, Fabio Pellizzer
Abstract: The present invention relates to methods and compositions for improving the quality of meat obtained from an animal. In one aspect, the method relates to feeding an animal a diet containing calcium nitrate. In one aspect, the method relates to improving the redness of the meat color.
Type:
Application
Filed:
July 28, 2022
Publication date:
November 17, 2022
Applicant:
CAN TECHNOLOGIES, INC.
Inventors:
Alcina ASCENSAO, Brooke HUMPHREY, Ad VAN WESEL
Abstract: A storage system has a pool of reserved memory blocks that can be used either as control blocks or as overprovision blocks. A controller in the storage system can dynamically allocate one or more blocks reserved for control blocks as extra overprovision blocks. If the storage system is running low on control blocks, the controller can allocate the extra blocks from overprovision pool back as control blocks.
Abstract: A storage system allocates single-level cell (SLC) blocks in its memory to act as a write buffer and/or a read buffer. When the storage system uses the SLC blocks as a read buffer, the storage system reads data from multi-level cell (MLC) blocks in the memory and stores the data in the read buffer prior to receiving a read command from a host for the data. When the storage system uses the SLC blocks as a write buffer, the storage system retains certain data in the write buffer while other data is flushed from the write buffer to MLC blocks in the memory.
Type:
Application
Filed:
August 1, 2022
Publication date:
November 17, 2022
Applicant:
Western Digital Technologies, Inc.
Inventors:
Rotem Sela, Einav Zilberstein, Karin Inbar
Abstract: A multiple secondary electron beam alignment method includes scanning a plurality of first detection elements of a multi-detector, which are arrayed in a grid, with multiple secondary electron beams emitted from a surface of a target object on a stage, detecting a plurality of beams including a corner beam located at a corner in the multiple secondary electron beams by the multi-detector, calculating a positional relationship between the plurality of beams including the corner beam and a plurality of second detection elements, which have detected the plurality of beams including the corner beam, in the plurality of first detection elements, calculating, based on the positional relationship, a shift amount for aligning the plurality of first detection elements with the multiple secondary electron beams, and moving, using the shift amount, the multi-detector relatively to the multiple secondary electron beams.
Abstract: Systems and methods to extend a life of a component of a cylinder deactivation system are provided. A method includes generating, by a controller, an initial life factor for the component; initiating, by the controller, a CDA mode for an engine; determining, by the controller, an actual life factor for the component, the actual life factor determined by comparing a number of switching events of a cylinder in the CDA mode to a number of cycles of the cylinder in the CDA mode; comparing, by the controller, the actual life factor to the initial life factor; and modifying, by the controller based on the comparison, operation of the engine in the CDA mode to adjust the actual life factor.
Type:
Application
Filed:
July 21, 2022
Publication date:
November 17, 2022
Applicants:
Cummins Inc., Tula Technology, Inc.
Inventors:
Timothy R. Frazier, J. Steven Kolhouse, Steven J. Small, Louis Joseph Serrano
Abstract: A communication system employed during wellbore operations, such as during drilling, cementing, fracturing, or other wellbore operations, which utilizes ultrasound (i.e., acoustic waves characterized by ultrasonic frequencies) to communicate sensor and/or control information from inside a riser and/or blowout preventer (BOP) to outside the riser/BOP, and/or vice versa. More specifically, the communication system may include an internal ultrasonic module (IUM) residing inside the riser/BOP and acoustically coupled to a drill string and/or a centralizer also inside the riser/BOP. The communication system may further include an external ultrasonic module (EUM) residing outside the riser/BOP and acoustically coupled to the riser/BOP.
Type:
Application
Filed:
July 5, 2022
Publication date:
November 17, 2022
Applicant:
FMC Technologies, Inc.
Inventors:
David George Moodie, Alan Graham, Scott David Petrie, John Cristopher Whelan, Norman Lewis Mackenzie, Steven William Bremner
Abstract: An apparatus and method for removing support material from and/or smoothing surfaces of an additively manufactured part is disclosed. The apparatus may include a chamber, a support surface within the chamber, one or more nozzles within the chamber, a tank positioned below the nozzles, and a vision system. The vision system includes one or more cameras and other imagery obtaining sensors located in the chamber. The cameras and sensors obtain imagery of the additively manufactured part as it is being sprayed to finish the part. The imagery is displayed on a display panel located outside the apparatus or stored for later playback.
Type:
Application
Filed:
July 27, 2022
Publication date:
November 17, 2022
Applicant:
PostProcess Technologies, Inc.
Inventors:
Daniel Joshua Hutchinson, Owen Wegman, Gary Burch, Marc Farfaglia
Abstract: A system includes a memory to store an input data, an accelerator circuit comprising an input command execution circuit, a neuron matrix command execution circuit, and an output command execution circuit, and a processor, communicatively coupled to the memory and the accelerator circuit, to generate a stream of instructions from a source code targeted the accelerator circuit, each one of the stream of instructions comprising at least one of an input command, a neuron matrix command, or an output command, and issue the stream of instructions to the accelerator circuit for execution by the input command execution circuit, the neuron matrix command execution circuit, and the output command execution circuit.
Type:
Application
Filed:
July 3, 2019
Publication date:
November 17, 2022
Applicant:
Huaxia General Processor Technologies Inc.