Patents by Inventor Xiao Fan

Xiao Fan 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: 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
  • Publication number: 20150288079
    Abstract: A cable connector for soldering to a cable defining some core wires includes an insulative body, a plurality of terminals, and a spacer. Each terminal includes a soldering portion extending rearwardly out of the insulative body soldering to the core wires. The spacer includes some stalls and a respective receiving slot formed between every two adjacent stalls for receiving the soldering portions. The receiving slot includes a first receiving slot proximal to the insulative body and a second receiving slot distal from the insulative body. The second receiving slot includes a lower receiving space and an upper receiving space with a smaller width. The soldering portion of the terminal includes a first portion received in the lower receiving space and a second portion received in the first receiving slot. The width of the first portion is larger than the width of the second portion to reduce the impedance.
    Type: Application
    Filed: April 2, 2015
    Publication date: October 8, 2015
    Inventors: JERRY WU, JUN CHEN, XIAO FAN, ZHI-YONG ZHOU
  • Publication number: 20150214670
    Abstract: An electrical connector (100) with an end connected with a cable (200) includes: an insulative housing (10) including a front face (102), a rear face (103), and a number of side faces (101); a number of contacts (20) mounted to the insulative housing; and a metal shell (30) enclosing the insulative housing. The metal shell includes a first metal shell (31), a second metal shell (32), and a third metal shell (3) cooperated to seal gaps between the insulative housing and the cable.
    Type: Application
    Filed: January 26, 2015
    Publication date: July 30, 2015
    Inventors: YONG-SONG DI, XIAO FAN, JUN CHEN, JERRY WU
  • 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
  • Publication number: 20150172873
    Abstract: Provided are an indoor wireless positioning system and method capable of more accurately performing indoor wireless positioning by predicting signal attenuation due to a floor or wall within a multi-floor building. The indoor wireless positioning method includes calculating floor loss information of a floor on which the user terminal is located within the building, a higher floor, and a lower floor, calculating the floor on which the user terminal is located by comparing the calculated floor loss information to pre-stored previous floor loss information, calculating information about wall loss in the floor on which the user terminal is located, and acquiring position information on a horizontal plane of the user terminal according to received signal strength of the user terminal and the information about the wall loss. When the position of the user terminal is detected, detection accuracy is improved and more efficient wireless positioning is possible.
    Type: Application
    Filed: May 9, 2014
    Publication date: June 18, 2015
    Applicant: Foundation of Soongsil University-Industry Cooperation
    Inventors: Yoan SHIN, Xiao Fan, Jian Shi, Kwangyul Kim
  • Publication number: 20150068803
    Abstract: An electrical connector includes an insulative housing defining a chamber, a number of terminals mounted in the insulative housing, and an insulative block mounted to the insulative housing. Each terminal includes a mounting section mounted in the insulative housing, a contacting section protruding forwards from the mounting portion, and a soldering section protruding backwards from the mounting portion. The contacting sections are exposed to the chamber. The insulative block has a number of guiding ribs and a number of stopping ribs located behind the guiding ribs respectively. Two adjacent guiding ribs define a receiving slot for receiving the soldering section. The stopping rib has a top blocking section preventing the soldering sections from moving upwards.
    Type: Application
    Filed: September 5, 2014
    Publication date: March 12, 2015
    Inventors: JERRY WU, JUN CHEN, XIAO FAN, ZHI-YONG ZHOU
  • 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
  • Patent number: 8941580
    Abstract: A backlight display has improved display characteristics. An image is displayed on the display which includes a liquid crystal material with a light valve. The display receives an image signal and modifies the light for a backlight array and a liquid crystal layer.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: January 27, 2015
    Assignee: Sharp Laboratories of America, Inc.
    Inventors: Feng Li, Xiao-Fan Feng
  • Patent number: 8897164
    Abstract: The present invention discloses a data transmission method, a base station, and a communication system, which are applied in the communication field. The method includes: determining to perform semi-persistent scheduling on data of a user equipment; setting a value of first information for the user equipment, so that the user equipment determines a cyclic shift value of a reference signal sequence of the user equipment according to the value of the first information; and obtaining the reference signal sequence of the user equipment, performing channel estimation according to the reference signal sequence of the user equipment, and performing demodulation on data information of the user equipment according to a channel coefficient obtained by performing the channel estimation.
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: November 25, 2014
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zheng Yu, Lixia Xue, Xiao'an Fan, Chaojun Li
  • Patent number: 8867844
    Abstract: A method for image processing includes determining edge pixels of a model image and determining features for the edge pixels of the model image. The image processing includes determining edge pixels of an input image and determining features for the edge pixels of the input image. The system matches the features of the model image with the features of the input image to determine candidate locations of an object within the input image.
    Type: Grant
    Filed: February 1, 2012
    Date of Patent: October 21, 2014
    Assignee: Sharp Laboratories of America, Inc.
    Inventors: Petrus J. L. Van Beek, Xinyu Xu, Chang Yuan, Xiao-fan Feng
  • Patent number: 8816129
    Abstract: The present invention relates to chemical total synthesis methods of six novel protein tyrosine phosphatase-1B (PTP1B) inhibitors and application of the inhibitors in the preparation of medicaments for treating type 2 diabetes mellitus (T2DM). The PTP1B inhibitors use one or more of the six compounds represented by the structural formulae 1, 2, 3, 4, 5 and 6, as active components. The compounds can enhance the sensitivity of an insulin receptor by inhibiting the activity of PTP1B, thereby having a favorable therapeutic effect on insulin-resistant T2DM.
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: August 26, 2014
    Assignee: Institute of Oceanology, Chinese Academy of Sciences
    Inventors: Dayong Shi, Shuju Guo, Xiao Fan, Weishen Lu, Yongchao Cui
  • Patent number: 8780097
    Abstract: A system for detecting newton ring mura on a display includes sensing an image of the display with an image capture device and determining a border boundary of an illuminated portion of the display. The image is spatially filtered as defined by the border boundary using a filter that reduces sensor noise and a grid pattern of the display. The spatially filtered image is processed to determine if a region proximate a pixel location is a potential newton ring mura defect and characterizing the potential newton ring mura defects to remove at least one of the potential newton ring mura defects.
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: July 15, 2014
    Assignee: Sharp Laboratories of America, Inc.
    Inventors: Xinyu Xu, Xiao-fan Feng, Chang Yuan
  • Patent number: 8760600
    Abstract: A liquid crystal display includes a backlight that provides light and selectively modifies the transmission of light from the backlight to the front of the display. The backlight includes a plurality of spaced apart light waveguides and a plurality of selection elements associated with the light waveguides that change the characteristics of the material of the light waveguides to selectively direct the transmission of light toward the liquid crystal layer. The combination of the waveguides and the selection elements provide light to the front of the display in a non-uniform temporal manner and a non-uniform spatial manner during a frame.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: June 24, 2014
    Assignee: Sharp Laboratories of America, Inc.
    Inventors: Lieven Verslegers, Xiao-fan Feng
  • Patent number: 8648780
    Abstract: A backlight display has improved display characteristics. An image is displayed on the display which includes a liquid crystal material with a light valve. The display receives an image signal and modifies the light based upon motion.
    Type: Grant
    Filed: July 18, 2006
    Date of Patent: February 11, 2014
    Assignee: Sharp Laboratories of America, Inc.
    Inventor: Xiao-Fan Feng
  • Patent number: 8624824
    Abstract: A backlight display has improved display characteristics. An image may be displayed on the display where the image includes a liquid crystal material with a light valve. The display receives an image signal and uses the image signal to modify the light for a backlight array and a liquid crystal layer.
    Type: Grant
    Filed: March 19, 2009
    Date of Patent: January 7, 2014
    Assignee: Sharp Laboratories of America, Inc.
    Inventor: Xiao-fan Feng
  • Patent number: 8605124
    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: August 30, 2011
    Date of Patent: December 10, 2013
    Assignee: Sharp Laboratories of America, Inc.
    Inventor: Xiao-fan Feng
  • Patent number: 8531381
    Abstract: Aspects of the present invention relate to systems and methods for performing white balance operations for an LED display backlight. Some aspects related to an iterative process wherein display backlight luminance and color are sampled at an intermediate resolution between the resolution of the LED backlight and the resolution of the LCD display. Some aspects relate to a process wherein r, g and b driving value differences are determined using a deconvolution technique.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: September 10, 2013
    Assignee: Sharp Laboratories of America, Inc.
    Inventor: Xiao-fan Feng
  • Patent number: 8531380
    Abstract: Elements of the present invention relate to systems and methods for generating, modifying and applying backlight array driving values.
    Type: Grant
    Filed: July 22, 2008
    Date of Patent: September 10, 2013
    Assignee: Sharp Laboratories of America, Inc.
    Inventor: Xiao-Fan Feng
  • Publication number: 20130218240
    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: Application
    Filed: February 21, 2012
    Publication date: August 22, 2013
    Inventors: Xiao-fan FENG, Hiromi KATOH