Patents by Inventor Fan Feng

Fan Feng 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: 11225422
    Abstract: A field groundwater filtering sampling and moving-water flow index measuring device comprises a precipitation tank, an electrode measuring column of moving-water flow, a suction filter unit and a control unit; also provided is a measuring method by adopting the index measuring device. Sample filtering and electrode measuring work in the field groundwater sampling process can be integrally solved, sampling time point selection after well washing is scientifically and automatically achieved, and the sample filtering and collecting efficiency is remarkably improved; and meanwhile, the accuracy of testing various in-situ indexes such as pH value, oxidation reduction potential and the like in groundwater is remarkably improved in the design of moving-water flow electrode measurement. The method has good application prospect and value for carrying out groundwater monitoring and evaluation, remediation and governance, and the like.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: January 18, 2022
    Assignee: CHINESE RESEARCH ACADEMY OF ENVIRONMENTAL SCIENCES
    Inventors: Yonghai Jiang, Yongfeng Jia, Beidou Xi, Xinying Lian, Yu Yang, Xiangjian Xu, Fan Feng
  • Patent number: 11205937
    Abstract: A driving system has a driving motor body operative to produce a driving force for driving an object to move in reciprocating directions. A pivotal support is located between the driving motor body and a machine base for supporting the driving motor body on the machine base. The pivotal support causes at least a portion of the driving motor body to rotate relative to the machine base in an opposite direction to a direction of the driving force produced by the driving motor body to drive the object, so as to reduce vibration transmission to the machine base.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: December 21, 2021
    Assignee: ASM TECHNOLOGY SINGAPORE PTE LTD
    Inventors: Keng Yew Song, Ka Shing Kwan, Yue Zhang, Xiao Liang Chen, Chu Fan Feng
  • Patent number: 11117687
    Abstract: A near space aircraft pod, including a pod body and a covering piece, where a heat dissipation part is disposed on the pod body for dissipating heat inside the pod body; and the covering piece is connected to the outside of the pod body in a movable manner, for covering the heat dissipation part or keeping a pre-designed distance from the heat dissipation part. According to the near space aircraft pod provided in the embodiments, the covering piece can adjust a distance from the heat dissipation part in time or cover the heat dissipation part based on a temperature change. Therefore, a heat dissipation speed of the pod can be effectively controlled, so that temperature inside the pod is kept in a proper range, and it is ensured that electronic devices in the pod operate under a good temperature environment.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: September 14, 2021
    Assignee: HAIKOU INSTITUTE OF FUTURE TECHNOLOGY
    Inventors: Ruopeng Liu, Lin Luan, Fan Feng, Xiaohui Yao, Shequan Zeng
  • Patent number: 11054159
    Abstract: The application provides a fresh air purification window for preventing haze. A ventilation device is provided with an upper layer and a lower layer and partitioned by a transverse middle-layer partition plate, an exhaust fan is mounted in the upper layer, an air feeder is mounted in the lower layer, an air inlet grille is formed on the upper layer through front-layer glass, and a half-closed space with an air cavity unidirectionally provided with an exhaust opening is formed by the upper layer, upper-layer glass, a middle-layer separation partition plate and air cavity one-sided glass. The fresh air purification window has the effects of lowering the shielding light ray of the current purification window and enabling the current purification window to be compact in structure.
    Type: Grant
    Filed: March 1, 2020
    Date of Patent: July 6, 2021
    Assignee: Dalian University of Technology
    Inventors: Yang Lv, Yixiu Dong, Zhimeng Wang, Fan Feng, Minqi Liu
  • Publication number: 20200377389
    Abstract: A field groundwater filtering sampling and moving-water flow index measuring device comprises a precipitation tank, an electrode measuring column of moving-water flow, a suction filter unit and a control unit; the invention also provides a measuring method by adopting the index measuring device. According to the invention, sample filtering and electrode measuring work in the field groundwater sampling process can be integrally solved, sampling time point selection after well washing is scientifically and automatically achieved, and the sample filtering and collecting efficiency is remarkably improved; and meanwhile, the accuracy of testing various in-situ indexes such as pH value, oxidation reduction potential and the like in groundwater is remarkably improved in the design of moving-water flow electrode measurement. The method has good application prospect and value for carrying out groundwater monitoring and evaluation, remediation and governance, and the like.
    Type: Application
    Filed: May 29, 2020
    Publication date: December 3, 2020
    Inventors: Yonghai JIANG, Yongfeng JIA, Beidou XI, Xinying LIAN, Yu YANG, Xiangjian XU, Fan FENG
  • Publication number: 20200292185
    Abstract: The application provides a fresh air purification window for preventing haze. A ventilation device is provided with an upper layer and a lower layer and partitioned by a transverse middle-layer partition plate, an exhaust fan is mounted in the upper layer, an air feeder is mounted in the lower layer, an air inlet grille is formed on the upper layer through front-layer glass, and a half-closed space with an air cavity unidirectionally provided with an exhaust opening is formed by the upper layer, upper-layer glass, a middle-layer separation partition plate and air cavity one-sided glass. The fresh air purification window has the effects of lowering the shielding light ray of the current purification window and enabling the current purification window to be compact in structure.
    Type: Application
    Filed: March 1, 2020
    Publication date: September 17, 2020
    Inventors: Yang Lv, Yixiu Dong, Zhimeng Wang, Fan Feng, Minqi Liu
  • Patent number: 10731659
    Abstract: A kind of an energy-saving and endurable auto electric water pump, including fixed support, electrical connector, rear cover of motor, controller assembly, motor assembly, isolation sleeve, impeller assembly and pump head housing, and the said fixed support and said electrical connector are set on the outer end surface of the rear cover of the motor, the controller assembly is mounted on the inner end face of the rear cover of the motor, and rear cover of the motor is mounted together with the motor assembly, the said impeller assembly is installed together with the isolation sleeve through rotating axis, while the water-cooling mechanism is set on the controller assembly. In the present invention, the water cooling mechanism is set on the controller of the electric water pump, which can effectively reduce the temperature of the controller and improve the service life of the pump.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: August 4, 2020
    Assignee: FEILONG AUTO COMPONENTS CO., LTD.
    Inventors: Xiangqing Zhou, Fan Feng, Jianhua Tang
  • Publication number: 20200028407
    Abstract: A driving system has a driving motor body operative to produce a driving force for driving an object to move in reciprocating directions. A pivotal support is located between the driving motor body and a machine base for supporting the driving motor body on the machine base. The pivotal support causes at least a portion of the driving motor body to rotate relative to the machine base in an opposite direction to a direction of the driving force produced by the driving motor body to drive the object, so as to reduce vibration transmission to the machine base.
    Type: Application
    Filed: July 18, 2018
    Publication date: January 23, 2020
    Inventors: Keng Yew SONG, Ka Shing KWAN, Yue ZHANG, Xiao Liang CHEN, Chu Fan FENG
  • Publication number: 20190233139
    Abstract: A near space aircraft pod, including a pod body and a covering piece, where a heat dissipation part is disposed on the pod body for dissipating heat inside the pod body; and the covering piece is connected to the outside of the pod body in a movable manner, for covering the heat dissipation part or keeping a pre-designed distance from the heat dissipation part. According to the near space aircraft pod provided in the embodiments, the covering piece can adjust a distance from the heat dissipation part in time or cover the heat dissipation part based on a temperature change. Therefore, a heat dissipation speed of the pod can be effectively controlled, so that temperature inside the pod is kept in a proper range, and it is ensured that electronic devices in the pod operate under a good temperature environment.
    Type: Application
    Filed: April 8, 2019
    Publication date: August 1, 2019
    Inventors: Ruopeng LIU, Lin LUAN, Fan FENG, Xiaohui YAO, Shequan ZENG
  • Patent number: 10062152
    Abstract: A method for using a computing device for modifying a lower dynamic range image to a higher dynamic range image is described. According to the method, a lower dynamic range image including a plurality of pixels is analyzed by estimating a dark channel of the plurality of pixels of the lower dynamic range image. A histogram of the dark channel is analyzed by determining the brightest peak and a local minima of the histogram. Using the local minima of the histogram as a threshold for specular highlight determination, a binary mask for specular highlight determination is computed. A final mask is created by multiplying the luminance value of the lower dynamic range image with the binary mask. The final mask is then used to determine the higher dynamic range image. A system for converting a lower dynamic range image to a higher dynamic range image displays the higher dynamic range image on a higher dynamic range display.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: August 28, 2018
    Assignee: Sharp Laboratories of America, Inc.
    Inventors: Anustup Kumar Choudhury, Xiao-Fan Feng, Petrus J. L. Van Beek
  • Publication number: 20180033125
    Abstract: A method for using a computing device for modifying a lower dynamic range image to a higher dynamic range image is described. According to the method, a lower dynamic range image including a plurality of pixels is analyzed by estimating a dark channel of the plurality of pixels of the lower dynamic range image. A histogram of the dark channel is analyzed by determining the brightest peak and a local minima of the histogram. Using the local minima of the histogram as a threshold for specular highlight determination, a binary mask for specular highlight determination is computed. A final mask is created by multiplying the luminance value of the lower dynamic range image with the binary mask. The final mask is then used to determine the higher dynamic range image. A system for converting a lower dynamic range image to a higher dynamic range image displays the higher dynamic range image on a higher dynamic range display.
    Type: Application
    Filed: July 27, 2016
    Publication date: February 1, 2018
    Inventors: Anustup Kumar CHOUDHURY, Xiao-Fan FENG, Petrus J. L. VAN BEEK
  • Publication number: 20170354213
    Abstract: A perfume bottle pendant, having a bottle body for containing perfume essential oil, a decorative housing sleeved on the periphery of the body, a bottle cap arranged over the body, a screw position arranged below the cap, with one end extending into the inside of the body, and a decorative cap head arranged above the cap. The bottle body and bottle cap are made from an aluminum alloy material, and a buckling portion for buckling a chain connecting device is arranged on a joint of the bottle cap and bottle body. The container is small to match with the light design of gemstones/semi-gemstones. The aluminum alloy material is stainless, free from oxidization, and suitable for injecting and storing essential oil. Since the inner-container is smaller, the screw position is lengthened to increase capacity. A metal switch buckle and a chain are added to make a functional product.
    Type: Application
    Filed: May 2, 2017
    Publication date: December 14, 2017
    Inventor: Fan FENG
  • Patent number: 9837013
    Abstract: Aspects of the present invention are related to systems and methods for compressing display non-uniformity correction data and for using compressed display non-uniformity correction data. A correction image may be compressed by fitting a data model to the correction image data and encoding the model parameter values. A correction image may be decomposed into two images: an image containing the vertically and horizontally aligned structures of the correction image and a smoothly varying image. The smoothly varying image may be compressed by fitting a data model to the smoothly varying image data. Multiple correction images may be compressed by determining eigenvectors which describe the distribution of the multiple correction images. Projection coefficients may be determined by projecting each correction image the determined eigenvectors, and an eigen-image associated with an eigenvector may be compressed. Correction data for a display may be reconstructed from parameter values stored on a display system.
    Type: Grant
    Filed: July 9, 2008
    Date of Patent: December 5, 2017
    Assignee: Sharp Laboratories of America, Inc.
    Inventors: Yeping Su, Xiao-Fan Feng, Hao Pan, Yasuo Ozawa
  • Patent number: 9622322
    Abstract: A system that determines the task of the viewer and/or gestures made by the user. Based upon the determined task and/or the gestures, the lighting provided to the viewer may be modified.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: April 11, 2017
    Assignee: Sharp Laboratories of America, Inc.
    Inventors: Miao Liao, Xiao-Fan Feng, Xu Chen
  • Publication number: 20170082117
    Abstract: A kind of an energy-saving and endurable auto electric water pump, including fixed support, electrical connector, rear cover of motor, controller assembly, motor assembly, isolation sleeve, impeller assembly and pump head housing, and the said fixed support and said electrical connector are set on the outer end surface of the rear cover of the motor, the controller assembly is mounted on the inner end face of the rear cover of the motor, and rear cover of the motor is mounted together with the motor assembly, the said impeller assembly is installed together with the isolation sleeve through rotating axis, while the water-cooling mechanism is set on the controller assembly. In the present invention, the water cooling mechanism is set on the controller of the electric water pump, which can effectively reduce the temperature of the controller and improve the service life of the pump.
    Type: Application
    Filed: September 7, 2016
    Publication date: March 23, 2017
    Inventors: Xiangqing Zhou, Fan Feng, Jianhua Tang
  • Patent number: 9289622
    Abstract: A system for influencing a state of a user includes a display with a light source for emitting light influencing the state of the user. A light controller selectively controls the emission of the light including at least one of; (1) the spectrum of the light; (2) the duration of the light; 3) the distribution of the light; (4) the intensity of the light; and (5) the timing of the light. An analysis engine capable of providing a signal to the light controller indicating a desired emission of the light based upon selectively illuminating one or more of a plurality of different blue light sources, each of which having a different peak spectrum.
    Type: Grant
    Filed: April 6, 2011
    Date of Patent: March 22, 2016
    Assignee: Sharp Laboratories of America, Inc.
    Inventors: Xiao-fan Feng, Jon M. Speigle, M. Ibrahim Sezan
  • Patent number: 9205277
    Abstract: A system for influencing a state of a user includes a light source for emitting light influencing the state of the user. The system includes a light controller selectively controlling the emission of the light and an analysis engine which provides a signal to the light controller indicating a desired emission of the light. The system selectively directs blue light from the light source onto a material that retransmits it as a light different than blue light.
    Type: Grant
    Filed: February 21, 2012
    Date of Patent: December 8, 2015
    Assignee: Sharp Laboratories of America, Inc.
    Inventors: Xiao-Fan Feng, Hiromi Katoh
  • Patent number: 9082349
    Abstract: A method of illuminating a display includes spatially varying the luminance of a multi-colored light source illuminating a plurality of pixels of the display in response to receiving a plurality of pixel values, and varying the transmittance of a light valve of the display having filters corresponding to the multi-colored light source in response to receiving the plurality of pixel values. The illumination is modified for a plurality of pixel values based upon modification of the luminance of the light source and varying the transmittance of the light valve.
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: July 14, 2015
    Assignee: Sharp Laboratories of America, Inc.
    Inventor: Xiao-Fan Feng
  • Publication number: 20150181679
    Abstract: A system that determines the task of the viewer and/or gestures made by the user. Based upon the determined task and/or the gestures, the lighting provided to the viewer may be modified.
    Type: Application
    Filed: December 23, 2013
    Publication date: June 25, 2015
    Applicant: Sharp Laboratories of America, Inc.
    Inventors: Miao LIAO, Xiao-Fan FENG, Xu CHEN
  • Patent number: 8947339
    Abstract: A method for displaying an input image on a display includes receiving the input image to be displayed on the display. The image is modified with a first process to determine a driving signal for a two-dimensional backlight array of independently selectable light emitting elements of the display. The first modified image is modified with a second noise reducing process to determine a driving signal for a two-dimensional liquid crystal layer defining pixels of the display. The two-dimensional backlight array has a different density of light emitting elements than the two-dimensional liquid crystal layer defining the pixels of the display.
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: February 3, 2015
    Assignee: Sharp Laboratories of America, Inc.
    Inventors: Xiao-fan Feng, Scott J. Daly