Patents by Inventor Feng Zhu

Feng Zhu 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).

  • Patent number: 11474951
    Abstract: The present invention discloses a memory management unit, an address translation method, and a processor. The memory management unit includes: a translation lookaside buffer adapted to store a plurality of translation entries, where each translation entry includes a size flag bit, a virtual address tag, and a physical address tag, the virtual address tag represents a virtual page, the physical address tag represents a physical page corresponding to the virtual pane, and the size flag bit represents a page size of the virtual page; and a translation processing unit adapted to look up a translation entry whose virtual address tag matches a to-be-translated virtual address in the plurality of translation entries based on the page size represented by the size flag bit of the translation entry, and translate the virtual address into a physical address based on the matching translation entry.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: October 18, 2022
    Assignee: Alibaba Group Holding Limited
    Inventors: Ziyi Hao, Xiaoyan Xiang, Feng Zhu
  • Publication number: 20220317435
    Abstract: A mount for a telescope incorporates a worm gear assembly comprising: a worm wheel connected to a telescope holder, such that movement of the worm wheel about a wheel axis causes movement of the holder about the wheel axis; and a worm shaft having a worm body extending in a longitudinal direction and a thread extending in a spiral on the worm body around a worm axis orthogonal to the wheel axis. The worm shaft is supported by a base for rotational movement. The worm wheel comprises a plurality teeth for engaging the worm shaft thread, so that rotation of the worm shaft about the worm axis causes corresponding rotation of the worm wheel, and corresponding relative rotation between the holder and the base, about the wheel axis. The wheel body defines a plurality of elasticity-enhancing cutouts spaced apart from the wheel axis and extending through the wheel body.
    Type: Application
    Filed: June 21, 2021
    Publication date: October 6, 2022
    Inventors: Yu Feng SUN, Xue Feng ZHU
  • Patent number: 11458748
    Abstract: A printing apparatus forming a printed matter by a printing medium on which a print is formed, including: a casing having a discharge port; a transporter; a print device forming the print on the printing medium; a cutter; and a controller configured to: obtain medium information; and when the printing medium is not set as a cutting target, control the transporter and the print device in cooperation to: form a desired print while transporting the printing medium; and further transport the printing medium after completion of the forming of the desired print and, when a first boundary part of the printing medium reaches a facing part facing an edge of the discharge port or when the first boundary part is discharged outside the casing, perform positioning by stopping the transporting of the printing medium.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: October 4, 2022
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Feng Zhu
  • Publication number: 20220244897
    Abstract: The disclosure discloses a non-transitory computer-readable recording medium storing a virtual label display process program for executing steps. The steps include a composite image generating step, a composite image output step, a determining step, and a notifying step. In the composite image generating step, a real image data of a desired field of view and a virtual image data of a label are combined. In the composite image output step, a composite image data is output to a display device, and a virtual image of the label on the display device is superimposed and displayed. In the determining step, it is determined whether a desired suitability is satisfied between an exterior appearance of a background object and an exterior appearance of the label based on the real image data and the virtual image data. In the notifying step, a predetermined suitability notification is made.
    Type: Application
    Filed: April 20, 2022
    Publication date: August 4, 2022
    Inventors: Feng ZHU, Keigo KAKO
  • Publication number: 20220231432
    Abstract: A piercing electrical connector includes a wire end connector. The wire end connector has a wire end body, a wire end terminal, and a wire cover engaged with the wire end body. The wire cover has a wire holding hole, and the wire end terminal has a piercing portion. The wire cover further has a clasping plate, a clasping arm and a first clasping head. The wire end body has a clasping groove, a clasping hole, a protrusion located in the clasping groove, a pre-locking groove and a locking groove that communicate with the clasping hole. When the wire end connector needs to be transported, the first clasping head extends into the pre-locking groove, and the protrusion abuts against a free end of the clasping plate so that the wire cover and the wire end body are pre-assembled together, and the piercing portion does not pierce a cable wire.
    Type: Application
    Filed: May 29, 2020
    Publication date: July 21, 2022
    Applicant: HONG RU CONNECTORS CO. LTD
    Inventor: Feng Zhu
  • Patent number: 11360766
    Abstract: An apparatus comprises a bulk array of non-volatile memory cells on an integrated circuit die and an arithmetic logic unit on the die coupled to the bulk array. The arithmetic logic unit is operable to perform arithmetic logic operations on contents of the bulk array responsive to instructions received from outside of the die. The non-volatile memory cells may include NAND-type flash memory cells.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: June 14, 2022
    Assignee: Alibaba Group Holding Limited
    Inventors: Fei Xue, Shuangchen Li, Feng Zhu, Hongzhong Zheng
  • Publication number: 20220178816
    Abstract: The present disclosure relates to the technical field of fiber-optic gas sensing and laser photoacoustic spectroscopy, and reliability of a gas detection system is improved by actively selecting a working frequency of low noise interference combined with an optical fiber photoacoustic sensing probe capable of isolating high-frequency noise. A gas enters a photoacoustic microcavity through gaps on a sound-sensitive diaphragm after diffusing into a miniature air chamber through a plurality of micropores. Photoacoustic excitation light is incident into the photoacoustic microcavity through a fiber-optic collimator and then excited to generate a photoacoustic pressure wave to cause the sound-sensitive diaphragm to vibrate periodically. An end face of a single-mode optical fiber and the sound-sensitive diaphragm constitutes a fiber-optic Fabry-Perot interferometer. The interferometer measures a deflection of the diaphragm and inverts a concentration of the to-be-measured gas.
    Type: Application
    Filed: November 26, 2021
    Publication date: June 9, 2022
    Inventors: Fengxiang Ma, Ke Chen, Yue Zhao, Feng Zhu, Min Guo, Yu Tian, Xiaofang Yuan, Yabin Ma, Chen Hang
  • Patent number: 11340850
    Abstract: The disclosure discloses a non-transitory computer-readable recording medium storing a virtual label display process program for executing steps. The steps include a composite image generating step, a composite image output step, a determining step, and a notifying step. In the composite image generating step, a real image data of a desired field of view and a virtual image data of a label are combined. In the composite image output step, a composite image data is output to a display device, and a virtual image of the label on the display device is superimposed and displayed. In the determining step, it is determined whether a desired suitability is satisfied between an exterior appearance of a background object and an exterior appearance of the label based on the real image data and the virtual image data. In the notifying step, a predetermined suitability notification is made.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: May 24, 2022
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Feng Zhu, Keigo Kako
  • Publication number: 20220137341
    Abstract: The present disclosure provides a camera optical lens including, from an object side to an image side in sequence: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, and an eighth lens; wherein the first lens has a positive refractive power, the camera optical lens satisfies conditions of: 0.95?f/TTL; 3.00?f2/f?5.50; and 3.00?(R13+R14)/(R13?R14)?25.00. The camera optical lens can achieve good optical performance while meeting the design requirements for long focal length and ultra-thinness.
    Type: Application
    Filed: December 28, 2020
    Publication date: May 5, 2022
    Inventor: Feng Zhu
  • Publication number: 20220137343
    Abstract: A camera optical lens includes, from an object side to an image side: a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens. The camera optical lens satisfies conditions of ?4.00?f2/f??1.50, ?10.00?f4/f5??2.00, ?20.00?(R5+R6)/(R5?R6)??2.00, R10/R9??3.00, and 2.00?d1/d2?7.00. Here f denotes a focal length of the camera optical lens, f2 denotes a focal length of the second lens, f4 denotes a focal length of the fourth lens, f5 denotes a focal length of the fifth lens, R5 denotes a curvature radius of an object-side surface of the third lens, R6 denotes a curvature radius of an image-side surface of the third lens, R9 denotes an curvature radius of an object-side surface of the fifth lens. The camera optical lens of the present disclosure has excellent optical performances, and meanwhile can meet design requirements of a large aperture, a wide angle and ultra-thin.
    Type: Application
    Filed: December 29, 2020
    Publication date: May 5, 2022
    Inventor: Feng Zhu
  • Publication number: 20220137960
    Abstract: An apparatus comprises a bulk array of non-volatile memory cells on an integrated circuit die and an arithmetic logic unit on the die coupled to the bulk array. The arithmetic logic unit is operable to perform arithmetic logic operations on contents of the bulk array responsive to instructions received from outside of the die. The non-volatile memory cells may include NAND-type flash memory cells.
    Type: Application
    Filed: November 2, 2020
    Publication date: May 5, 2022
    Inventors: Fei XUE, Shuangchen LI, Feng ZHU, Hongzhong ZHENG
  • Patent number: 11322901
    Abstract: An injection mold for molding an electrical connector assembly which includes a plurality of terminals, a clamping component located above the plurality of the terminals, and a base body fastened to the plurality of the terminals and the clamping component. The injection mold includes a lower mold and an upper mold. The lower mold has a plurality of lower terminal grooves. Lower portions of the plurality of the terminals are placed in the plurality of the lower terminal grooves. The clamping component is placed on the lower mold. The upper mold is engaged with and mounted on the lower mold. A molding cavity is formed between the upper mold and the lower mold. The upper mold has a plurality of upper terminal grooves. Upper portions of the plurality of the terminals are placed in the plurality of the upper terminal grooves.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: May 3, 2022
    Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventors: Yun-Feng Zhang, Zhi-Bin Dong, Feng Zhu
  • Patent number: 11296439
    Abstract: An electrical connector includes an insulating housing, at least one transmission module mounted in the insulating housing, and a shell surrounding the insulating housing. The at least one transmission module includes a terminal assembly, a flexible printed circuit board and at least one pad. The terminal assembly is adhered to the flexible printed circuit board. The terminal assembly has at least one terminal which has a fastening portion. One end of the fastening portion is arched downward to form a bending portion. The flexible printed circuit board has a linking portion, and at least one conductive piece disposed to an inner surface of the linking portion. The fastening portion and the bending portion of the at least one terminal are mounted to the flexible printed circuit board. The at least one pad is disposed to the at least one conductive piece.
    Type: Grant
    Filed: December 24, 2020
    Date of Patent: April 5, 2022
    Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventors: Fang-Jin Lou, Bo Liu, Feng Zhu
  • Publication number: 20220099931
    Abstract: The present disclosure discloses a camera optical lens. The camera optical lens includes, from an object-side to an-image side: a first lens having a positive refractive power, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens and an eight lens, which satisfies following conditions: 0.95?f/TTL; ?3.50?f2/f??1.80; and 0.30?(R5+R6)/(R5?R6)?0.90; where TTL denotes a total optical length from an object-side surface of the first lens to an image surface of the camera optical lens along an optic axis; f denotes a focal length of the camera optical lens; f2 denotes a focal length of the second lens; R5 denotes a curvature radius of an object-side surface of the third lens; R6 denotes a curvature radius of an image-side surface of the third lens. The camera optical lens can achieve good optical performance while meeting the design requirement for long focal length and ultra-thinness.
    Type: Application
    Filed: December 28, 2020
    Publication date: March 31, 2022
    Inventor: Feng Zhu
  • Patent number: 11275707
    Abstract: The present invention discloses a multi-core processor and an inter-core data forwarding method. The multi-core processor includes a plurality of processor cores and a multi-core interconnection bus.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: March 15, 2022
    Assignee: Alibaba Group Holding Limited
    Inventors: Xiaoyan Xiang, Taotao Zhu, Feng Zhu
  • Publication number: 20220075147
    Abstract: A camera optical lens is provided. The camera optical lens includes, from an object side to an image side, a first lens, a second lens having a negative refractive power, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, and a ninth lens. The camera optical lens satisfies following conditions: 0.50?f1/f?1.50; and 3.00?d9/d10?15.00, where f denotes a focal length of the camera optical lens, f1 denotes a focal length of the first lens, d9 denotes an on-axis thickness of the fifth lens, and d10 denotes an on-axis distance from an image-side surface of the fifth lens to an object-side surface of the sixth lens. The camera optical lens according to the present disclosure satisfies design requirements for large-aperture, wide-angle, and ultra-thin lenses while achieving good optical performance.
    Type: Application
    Filed: December 25, 2020
    Publication date: March 10, 2022
    Inventor: Feng Zhu
  • Publication number: 20220026677
    Abstract: A camera optical lens includes, from an object side to an image side, a first lens having a positive refractive power, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens having a positive refractive power, and a fifth lens having a negative refractive power, and satisfies: 1.20?f2/f1?7.00; 1.50?R6/R5?5.00; and 1.20?d5/d6?2.00, where f1 and f2 respectively denote focal lengths of the first and second lenses; R5 and R6 respectively denote central curvature radii of object side and image side surfaces of the third lens; d5 denotes an on-axis thickness of the third lens; and d6 denotes an on-axis distance from the image side surface of the third lens to an object side surface of the fourth lens, thereby achieving good optical performance while satisfying design requirements for ultra-thinness, a wide angle and a large aperture.
    Type: Application
    Filed: December 24, 2020
    Publication date: January 27, 2022
    Inventor: Feng Zhu
  • Patent number: 11211806
    Abstract: A power supply method includes detecting whether a battery is newly connected to an unused battery interface of an electronic device during operation of the electronic device. The power supply method also includes, based on detecting that the battery is newly connected to the unused battery interface, and determining that a capacity of the newly connected battery is greater than a capacity of a currently operating battery, controlling the newly connected battery to function as an operating battery to provide an electric power to the electronic device.
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: December 28, 2021
    Assignee: SZ DJI OSMO TECHNOLOGY CO., LTD.
    Inventors: Yi Hao, Feng Zhu
  • Publication number: 20210396966
    Abstract: A camera optical lens includes a first lens to a fifth lens. The camera optical lens satisfies 1.80?f1/f?3.50; 1.25?d7/d9?1.80; 0.40?f4/f?0.90; 3.50?R9/R10?7.50; and 1.00?R3/R4?2.00, where f denotes an total focal length of the camera optical lens, f1 denotes a focal length of the first lens, f4 denotes a focal length of a fourth lens, R3 denotes a curvature radius of an object side surface of a second lens, R4 denotes a curvature radius of an image side surface of the second lens, R9 denotes a curvature radius of an object side surface of the fifth lens, R10 denotes a curvature radius of an image side surface of the fifth lens, d7 denotes an on-axis thickness of the fourth lens, and d9 denotes an on-axis thickness of the fifth lens. The camera optical lens meets design requirements of a large aperture, a wide angle, and ultra-thinness while having good optical performance.
    Type: Application
    Filed: December 28, 2020
    Publication date: December 23, 2021
    Inventor: Feng Zhu
  • Patent number: D952591
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: May 24, 2022
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventor: Feng Zhu