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).
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Patent number: 11225422Abstract: 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: GrantFiled: May 29, 2020Date of Patent: January 18, 2022Assignee: CHINESE RESEARCH ACADEMY OF ENVIRONMENTAL SCIENCESInventors: Yonghai Jiang, Yongfeng Jia, Beidou Xi, Xinying Lian, Yu Yang, Xiangjian Xu, Fan Feng
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Patent number: 11205937Abstract: 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: GrantFiled: July 18, 2018Date of Patent: December 21, 2021Assignee: ASM TECHNOLOGY SINGAPORE PTE LTDInventors: Keng Yew Song, Ka Shing Kwan, Yue Zhang, Xiao Liang Chen, Chu Fan Feng
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Patent number: 11117687Abstract: 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: GrantFiled: April 8, 2019Date of Patent: September 14, 2021Assignee: HAIKOU INSTITUTE OF FUTURE TECHNOLOGYInventors: Ruopeng Liu, Lin Luan, Fan Feng, Xiaohui Yao, Shequan Zeng
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Patent number: 11054159Abstract: 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: GrantFiled: March 1, 2020Date of Patent: July 6, 2021Assignee: Dalian University of TechnologyInventors: Yang Lv, Yixiu Dong, Zhimeng Wang, Fan Feng, Minqi Liu
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Publication number: 20200377389Abstract: 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: ApplicationFiled: May 29, 2020Publication date: December 3, 2020Inventors: Yonghai JIANG, Yongfeng JIA, Beidou XI, Xinying LIAN, Yu YANG, Xiangjian XU, Fan FENG
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Publication number: 20200292185Abstract: 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: ApplicationFiled: March 1, 2020Publication date: September 17, 2020Inventors: Yang Lv, Yixiu Dong, Zhimeng Wang, Fan Feng, Minqi Liu
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Patent number: 10731659Abstract: 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: GrantFiled: September 7, 2016Date of Patent: August 4, 2020Assignee: FEILONG AUTO COMPONENTS CO., LTD.Inventors: Xiangqing Zhou, Fan Feng, Jianhua Tang
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Publication number: 20200028407Abstract: 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: ApplicationFiled: July 18, 2018Publication date: January 23, 2020Inventors: Keng Yew SONG, Ka Shing KWAN, Yue ZHANG, Xiao Liang CHEN, Chu Fan FENG
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Publication number: 20190233139Abstract: 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: ApplicationFiled: April 8, 2019Publication date: August 1, 2019Inventors: Ruopeng LIU, Lin LUAN, Fan FENG, Xiaohui YAO, Shequan ZENG
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Patent number: 10062152Abstract: 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: GrantFiled: July 27, 2016Date of Patent: August 28, 2018Assignee: Sharp Laboratories of America, Inc.Inventors: Anustup Kumar Choudhury, Xiao-Fan Feng, Petrus J. L. Van Beek
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Publication number: 20180033125Abstract: 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: ApplicationFiled: July 27, 2016Publication date: February 1, 2018Inventors: Anustup Kumar CHOUDHURY, Xiao-Fan FENG, Petrus J. L. VAN BEEK
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Publication number: 20170354213Abstract: 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: ApplicationFiled: May 2, 2017Publication date: December 14, 2017Inventor: Fan FENG
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Patent number: 9837013Abstract: 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: GrantFiled: July 9, 2008Date of Patent: December 5, 2017Assignee: Sharp Laboratories of America, Inc.Inventors: Yeping Su, Xiao-Fan Feng, Hao Pan, Yasuo Ozawa
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Patent number: 9622322Abstract: 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: GrantFiled: December 23, 2013Date of Patent: April 11, 2017Assignee: Sharp Laboratories of America, Inc.Inventors: Miao Liao, Xiao-Fan Feng, Xu Chen
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Publication number: 20170082117Abstract: 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: ApplicationFiled: September 7, 2016Publication date: March 23, 2017Inventors: Xiangqing Zhou, Fan Feng, Jianhua Tang
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Patent number: 9289622Abstract: 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: GrantFiled: April 6, 2011Date of Patent: March 22, 2016Assignee: Sharp Laboratories of America, Inc.Inventors: Xiao-fan Feng, Jon M. Speigle, M. Ibrahim Sezan
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Patent number: 9205277Abstract: 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: GrantFiled: February 21, 2012Date of Patent: December 8, 2015Assignee: Sharp Laboratories of America, Inc.Inventors: Xiao-Fan Feng, Hiromi Katoh
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Patent number: 9082349Abstract: 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: GrantFiled: September 5, 2012Date of Patent: July 14, 2015Assignee: Sharp Laboratories of America, Inc.Inventor: Xiao-Fan Feng
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Publication number: 20150181679Abstract: 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: ApplicationFiled: December 23, 2013Publication date: June 25, 2015Applicant: Sharp Laboratories of America, Inc.Inventors: Miao LIAO, Xiao-Fan FENG, Xu CHEN
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Patent number: 8947339Abstract: 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: GrantFiled: December 21, 2009Date of Patent: February 3, 2015Assignee: Sharp Laboratories of America, Inc.Inventors: Xiao-fan Feng, Scott J. Daly