Patents by Inventor An ZHENG

An ZHENG 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).

  • Publication number: 20210142965
    Abstract: A key structure includes a keycap and an actuator. The actuator is coupled with the keycap and enables the keycap to move reciprocally along an actuating direction. One of the actuator and the keycap has a base and a slot formed therein, and the other one of the same has a plug. The plug is inserted into the slot in a direction parallel to the actuating direction. The slot has an inner wall pressing the plug and generating friction. The base has a first sidewall thickness perpendicular to the actuating direction and parallel to the inner wall and a second sidewall thickness perpendicular to the actuating direction and perpendicular to the inner wall, wherein the first sidewall thickness is greater than the second sidewall thickness. The disclosure can avoid the horizontal stress generated by the plug when it is inserted into the slot to squeeze against the bas.
    Type: Application
    Filed: June 15, 2020
    Publication date: May 13, 2021
    Inventor: Yong-Zheng HUANG
  • Publication number: 20210142706
    Abstract: An example mobile system is disclosed. The system comprises a transparent display screen, and a scanner head to scan an area seen through the transparent display. Position of the scanner is adjustable with respect to the transparent display. The scanner comprises at least one camera and at least one light source. The mobile system further comprises an outer frame, a cover to house the scanner head along with electronic components.
    Type: Application
    Filed: September 30, 2016
    Publication date: May 13, 2021
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Dimitre MEHANDJIYSKY, Zheng CAO, Kevin L MASSARO, Maria Natalia RUSSI-VIGOYA, Christine HARPER
  • Publication number: 20210137008
    Abstract: A device for conveying and feeding wet material for a cross-flow hot air combine harvester, the device consisting of a hot air pumping part and a material conveying part. The hot air pumping part uses an air suction pump (4) to pump a flow of hot waste air from an engine radiator (1) of the combine harvester by means of an air suction pipeline (3) so as to provide hot air flow for the material conveying and feeding device. The material conveying part consists of a chain harrow-type conveying groove structure (A) and a cross-flow air chamber structure (B), wherein the chain harrow-type conveying groove structure (A) is located at an upper part of the cross-flow air chamber structure (B) and is used for forcibly conveying and feeding a material; and the cross-flow air chamber structure (B) uses hot air to dry the material, blows to assist in feeding the material, and uses a cross-flow air wheel (14) to forcibly feed the material.
    Type: Application
    Filed: December 19, 2017
    Publication date: May 13, 2021
    Inventors: Yaoming Li, Zheng Ma, Lizhang Xu, Zhong Tang, Jianting Wang, Min Han
  • Publication number: 20210139376
    Abstract: A method of manufacturing a composition with hierarchical nanochemical bonding includes making a powder of one or more oxygen containing materials; mixing the powder either with a water solution of organic and/or inorganic acid to form an acidic slurry, or with water to form a hydrated basic slurry; and curing the slurry to form a solid. The powder comprises nanoscale particles, or microscale particles, or a mixture of nanoscale particles and microscale particles.
    Type: Application
    Filed: November 12, 2020
    Publication date: May 13, 2021
    Inventor: Zheng R. Tian
  • Publication number: 20210144587
    Abstract: An embodiment of the present application relates to the field of communication technologies, and particularly to a data offloading method and a gateway, for achieving data offloading and relieving pressure on a core network. The data offloading method according to the embodiment of the present application is applied to a long term evolution (LTE) system including a base station, a gateway, a core network, and a local server, wherein the base station establishes a link with the core network via the gateway and the base station establishes a link with the local server via the gateway. The method comprises: a gateway receives a first data packet transmitted by a base station, wherein the first data packet comprises first data; and the gateway transmits the first data to a local server upon determining that the first data packet is not a VoLTE data packet in an LTE system, thereby achieving offloading of non-VoLTE data and thus relieving the pressure on a core network.
    Type: Application
    Filed: December 12, 2017
    Publication date: May 13, 2021
    Inventors: Ziyong ZHENG, Chengxin HU, Liusheng ZHONG, Wenxiang GUAN
  • Publication number: 20210139439
    Abstract: The present invention is directed to compounds of Formula I: and pharmaceutically acceptable salts, prodrugs, solvates, hydrates, tautomers, or isomers or thereof, wherein R1, R2, R2?, L, X, W, Y1, Y2, Y3, and Y4 are described herein.
    Type: Application
    Filed: October 8, 2020
    Publication date: May 13, 2021
    Inventors: Xiaozhang Zheng, Pui Yee Ng, Jennifer R. Thomason, Mary-Margaret Zablocki, Bingsong Han, Nicholas Barczak, Cuixian Liu, Aleksandra Rudnitskaya, David R. Lancia, JR., Kenneth W. Bair
  • Publication number: 20210143321
    Abstract: The present disclosure provides a method for preparing a piezoresistive sensor material, including: preparing a wood fiber aerogel; conducting dopamine self-polymerization on the surface of the aerogel to obtain a wood fiber-based hydrogel; soaking the wood fiber-based hydrogel in a nano conductive phase suspension or a nano conductive phase precursor to form a conductive phase-loaded wood fiber-based hydrogel; subjecting the conductive phase-loaded wood fiber-based hydrogel to reaction with an aqueous solution including a polyelectrolyte monomer, a crosslinker, an initiator and a catalyst to form a conductive phase-wood fiber-based hydrogel composite; and complexing the composite with metal ions. The present disclosure further discloses a piezoresistive sensor including the sensor material, and a preparation method thereof.
    Type: Application
    Filed: November 10, 2020
    Publication date: May 13, 2021
    Inventors: Xiaoping Shen, Qingfeng Sun, Kangchen Nie, Li Zheng
  • Publication number: 20210137035
    Abstract: The present invention provides a method and a device for iris recognition. By providing a sensing unit under the iris recognition region of the display unit, the invention can capture the iris information of the user's eyeball in time, and then compare with the presetting iris information, and execute the operation instruction corresponding to the iris information, thereby effectively improving the precision of the iris recognition. In addition, the sensing unit is disposed under the display unit, and the overall thickness of the mobile device can be effectively reduced compared with the structure in which the camera is protruded and disposed independently outside the region of the display screen, so that the wearable device or the mobile device is thinner and more suitable for flexible wearable devices or mobile devices, to meet the needs of the market.
    Type: Application
    Filed: November 20, 2019
    Publication date: May 13, 2021
    Applicant: HOMGAR INTERNATIONAL INC
    Inventors: Zhongdong HUANG, Dun ZHENG
  • Publication number: 20210139962
    Abstract: Provided in the present invention is a chicken whole-genome SNP chip and application thereof. There are a total of 50,000 SNP loci on the chip: including 19,600 SNP loci for white-feather broilers, yellow-feather and partridge chickens having a MAF value greater than 0.05 and uniformly distributed across the genome which were derived from the data of the whole-genome resequencing of main indigenous chicken breeds in China and introduced chicken breeds; 14,000 SNP loci associated with economic traits, and 16,400 SNP loci for making up for the genomic regions that are not covered by the first two types of probes. The 50,000 SNP loci on the chicken whole-genome SNP chip of the present invention have DNA sequences represented by SEQ ID NOs. 1 to 50,000.
    Type: Application
    Filed: October 10, 2017
    Publication date: May 13, 2021
    Inventors: Jie Wen, Ranran Liu, Guiping Zhao, Maiqing Zheng, Qinghe Li, Huanxian Cui, Siyuan Xing
  • Publication number: 20210142517
    Abstract: Multiple cameras are coupled to a camera rig. Multiple diffractive optical elements (DOEs) are coupled to a DOE prop. Each camera is positioned in an eye box of a DOE and takes an image when the cameras are positioned at a first position, a second position and a third position relative to the DOEs. Three images taken by a each camera at each one of the first position, the second position and third position. The images are transmitted to a processor coupled to the camera rig. For each image, the processor identifies data pairs, each data pair including pixel coordinates of an intensity peak in the image and virtual light source produced by the diffractive optical element that corresponds to the intensity peak, and determines extrinsic parameters of the cameras using the identified data pairs for each image.
    Type: Application
    Filed: November 16, 2020
    Publication date: May 13, 2021
    Applicant: Magic Leap, Inc.
    Inventors: Zhiheng Jia, Etienne Gregoire Grossmann, Hao Zheng
  • Publication number: 20210141118
    Abstract: A method for discovering an unexploded ordnance in a target area includes: acquiring first feedback signals respectively corresponding to detection regions, the first feedback signals being first induced electromotive force signals; judging whether there is any abnormal signal in the first feedback signals, if there is the abnormal signal, determining the detection region corresponding to the abnormal signal is an abnormal region; acquiring second feedback signals respectively corresponding to detection sites in the abnormal region, the second feedback signals being magnetic field gradient signals; acquiring third feedback signals respectively corresponding to the detection sites, the third feedback signals being second induced electromotive force signals; acquiring location information of the detection sites; obtaining a feature spatial distribution map of the abnormal region; and judging whether there is any unexploded ordnance in the abnormal region according to the feature spatial distribution map.
    Type: Application
    Filed: August 21, 2020
    Publication date: May 13, 2021
    Inventors: XIAO-PING ZHENG, ZHEN-YUAN SUN, HUA GENG, XIAO-JIAO DENG, BIN WANG
  • Publication number: 20210137490
    Abstract: A method for adjusting orthosis (200), comprising following steps: S1. by means of a detection window (101) on the orthosis, obtaining, by an ultrasound probe, a series of two-dimensional images and corresponding spatial position and angle information of human body-related parts needing to be corrected; S2. performing image reconstruction on the basis of the obtained series of two-dimensional images having spatial positioning information to obtain three-dimensional images and images on sections; S3. determining, according to information about skeletons on the two-dimensional or three-dimensional images, whether the adjustment provided by the orthosis (200) is correct; S4. adjusting the orthosis (200) according to the result in step S3. According to the method, the three-dimensional imaging of a skeletal system can be implemented without radiation, so that the evaluation of the correction result can be facilitated, and the orthosis (200) is adjusted to achieve the optimal adjustment or fixing effect.
    Type: Application
    Filed: July 3, 2018
    Publication date: May 13, 2021
    Inventors: Yongping Zheng, Takman Mak
  • Publication number: 20210140897
    Abstract: An assessment system includes a storage device and a processing circuit. The processing circuit is coupled to the storage device and configured to execute the instructions stored in the storage device. The storage device is configured for storing instructions of extracting at least one feature parameter corresponding to at least one defect detected on an object respectively; determining at least one feature evaluation according to the at least one feature parameter respectively; weighting the at least one feature evaluation to calculate at least one weighted feature evaluation respectively; summing the at least one weighted feature evaluation to calculate at least one total score corresponding to at least one lesson-learnt case; and ranking the at least one total score corresponding to the at least one lesson-learnt case to find out a suspected root cause corresponding to one of the at least one lesson-learnt case with higher priority.
    Type: Application
    Filed: December 24, 2019
    Publication date: May 13, 2021
    Inventors: GE GE ZHAO, Fei Wang, ZHENG YI CAI, LING LING FU, TAO HUANG, XING JIN, JING YUN WU, Yadong Wang
  • Publication number: 20210144092
    Abstract: Embodiments of the present disclosure provide a packet processing method and a network device, so as to effectively resolve a problem that a quantity of concurrent packet processing policies is limited in a network device due to scarce hardware resources of a packet forwarding chip. A method part in the embodiments of the present disclosure includes: obtaining, by a first network device, identification information; processing, by the first network device, a packet when receiving the packet, where a processed packet includes the identification information, and packets corresponding to different preset policy information include different identification information; and sending, by the first network device, the processed packet to a second network device, so that the second network device matches a corresponding policy for the processed packet based on the identification information.
    Type: Application
    Filed: January 22, 2021
    Publication date: May 13, 2021
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Hewen ZHENG, Lei HAN, Haidong FENG
  • Publication number: 20210142975
    Abstract: Electron emitters and method of fabricating the electron emitters are disclosed. According to certain embodiments, an electron emitter includes a tip with a planar region having a diameter in a range of approximately (0.05-10) micrometers. The electron emitter tip is configured to release field emission electrons. The electron emitter further includes a work-function-lowering material coated on the tip.
    Type: Application
    Filed: September 16, 2020
    Publication date: May 13, 2021
    Inventors: Juying Dou, Zheng Fan, Tzu-Yi Kuo, Zhongwei Chen
  • Publication number: 20210143568
    Abstract: A coaxial connector comprises an outer conductor, an inner conductor, and a dielectric spacer disposed between the outer conductor and the inner conductor. The outer conductor includes a first outer conductor component and a second outer conductor component configured to be floatable axially and radially relative to the first outer conductor component. The inner conductor includes a first inner conductor component and a second inner conductor component configured to be floatable axially and radially relative to the first inner conductor component. The coaxial connector further includes a first elastic element disposed around an outer circumference of the proximal portion of the second outer conductor component, and a second elastic element disposed in the cavity of the first inner conductor component. The coaxial connector is self-adaptive for the mating, and is particularly suitable for board-to-board connector assemblies and may ensure a high return loss performance and good PIM characteristics.
    Type: Application
    Filed: November 5, 2020
    Publication date: May 13, 2021
    Inventors: Jien Zheng, JianPing Wu, Hongjuan An, Yuanyao Zhou
  • Publication number: 20210141263
    Abstract: A mold frame includes a bottom frame, a side frame and at least one position-limiting structure. The bottom frame has an opening. The side frame is disposed on a periphery of the bottom frame. The at least one position-limiting structure is disposed on a first inner side wall of the side frame. The position-limiting structure has a first side wall that is in direct contact with the first inner side wall of the side frame, and a second side wall opposite to the first side wall. The second side wall includes two surfaces that are arranged along a thickness direction of the bottom frame, and the two surfaces are connected. At least one of the two surfaces is inclined with respect to the first side wall, and a first angle, facing the first side wall, between two planes where the two surfaces are located is an obtuse angle.
    Type: Application
    Filed: November 12, 2020
    Publication date: May 13, 2021
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Hanyan SUN, Hui ZHENG, Xiaohu LI, Minghui ZHANG, Inho PARK
  • Publication number: 20210137143
    Abstract: The patent discloses halophilic bacteria and a method for fermenting fish paste, belonging to the technical field of solid-state fermentation of aquatic products using microorganisms. Four kinds of screened halophilic bacteria were used as mixed starter culture to produce fish paste. The effects of the ratio of mixed starter culture, inoculation amount, fermentation temperature, fermentation time and salinity on fish paste were studied by determining physical and chemical indexes and performing sensory evaluation. The fish paste has the characteristics of high safety, low salinity, high flavor and nutrition value. This method of fish paste processing needs short fermentation time. The fermented products of fish paste with better flavor can be obtained by using the mixed starter culture.
    Type: Application
    Filed: March 29, 2019
    Publication date: May 13, 2021
    Inventors: Ruichang Gao, Zhiying Zheng, Li Yuan, Xiaoyun Wu, Qiaozhen Zhou, Qian Chu
  • Publication number: 20210142709
    Abstract: A gate driving circuit and a display substrate are provided. The gate driving circuit may provide a driving signal to gate lines, and include output units cascaded to each other and having a same circuit structure. Each output unit includes at least one output transistor-outputs the driving signal to a corresponding gate line through the output transistor, and all the at least one output transistor is coupled to one gate line. The output units are classified first and second output units. A number of sub-pixels coupled to the gate line corresponding to each first output unit is greater than a number of sub-pixels coupled to the gate line corresponding to each second output unit, and an output capability of at least one output transistor of the first output unit is greater than an output capability of a corresponding output transistor of the second output unit.
    Type: Application
    Filed: December 24, 2019
    Publication date: May 13, 2021
    Inventors: Libin LIU, Can ZHENG, Yu FENG, Jiangnan LU
  • Publication number: 20210142097
    Abstract: An image processing system identifies objects within images or video segments. To identify an object within an image, the system identifies one or more regions of an image that contain an object. In some examples, a tracklet is used to track an object though a plurality of image frames within a video segment allowing more than one image frame to be used in object detection, and thereby increasing detection accuracy. Various embodiments utilize a deep learning based object detection framework and similar object search framework that models the correlations present between various object categories. The system determines a category for each object detected using a hierarchical tree of categories to learn the visual similarities between various object categories. The hierarchical tree is estimated by analyzing the errors of an object detector which does not use any correlation between the object categories.
    Type: Application
    Filed: June 15, 2018
    Publication date: May 13, 2021
    Inventors: Rui ZHENG, Jugal SHETH, Huang TANG, Thomas BALESTRI, Suren KUMAR, Anders Jonas Marcus GRIMFELT