Patents by Inventor Stephanie Chan

Stephanie Chan 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: 11636591
    Abstract: A plurality of light sources placed at one end of a surface imaging system may generate and direct light rays to be incident onto a surface to be detected at high incident angles that are greater than or equal to a predetermined angle threshold, the predetermined angle threshold may be set to ensure that images of the surface to be detected that have at least a predetermined degree of contrast are to be obtained. An image sensor that is placed at another end of the surface imaging system may collect light rays reflected from the surface to be detected to form a first image of the surface to be detected.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: April 25, 2023
    Inventors: Jin Ryong Kim, Hyunjae Gil, Stephanie Chan, Chen Zhao
  • Publication number: 20210398273
    Abstract: A plurality of light sources placed at one end of a surface imaging system may generate and direct light rays to be incident onto a surface to be detected at high incident angles that are greater than or equal to a predetermined angle threshold, the predetermined angle threshold may be set to ensure that images of the surface to be detected that have at least a predetermined degree of contrast are to be obtained. An image sensor that is placed at another end of the surface imaging system may collect light rays reflected from the surface to be detected to form a first image of the surface to be detected.
    Type: Application
    Filed: June 18, 2020
    Publication date: December 23, 2021
    Inventors: Jin Ryong Kim, Hyunjae Gil, Stephanie CHAN, Chen ZHAO
  • Patent number: 11048375
    Abstract: The present disclosure relates to methods and systems for providing a multimodal 3D object interaction to let the user interact with 3D digital object in a natural and realistic way.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: June 29, 2021
    Assignee: ALIBABA GROUP HOLDING LIMITED
    Inventors: Paul Fu, Xiaohu Dong, Rui Yang, Chen Zhao, Jin Ryong Kim, Xiangchao Huang, Stephanie Chan, Yu Qin, Puhe Liang, Shenli Yuan
  • Publication number: 20200393156
    Abstract: A temperature adjustment feedback system in response to user input is disclosed, including: receiving a user input with respect to a virtual object; updating the virtual object based at least in part on the user input; determining temperature adjustment based at least in part on the user input; and outputting the temperature adjustment.
    Type: Application
    Filed: November 12, 2019
    Publication date: December 17, 2020
    Inventors: Jin Ryong Kim, Chen Zhao, Limin Paul Fu, Jonas C. Kong, Stephanie Chan, Michael Lee, Kenneth Ng
  • Publication number: 20200089388
    Abstract: The present disclosure relates to methods and systems for providing a multimodal 3D object interaction to let the user interact with 3D digital object in a natural and realistic way.
    Type: Application
    Filed: December 21, 2018
    Publication date: March 19, 2020
    Inventors: Paul FU, Xiaohu DONG, Rui YANG, Chen ZHAO, JinRyong KIM, Xiangchao HUANG, Stephanie CHAN, Qing YU, Puhe LIANG, Shenli YUAN
  • Patent number: 8708965
    Abstract: A scalable parallel injector array has a support structure for holding injector tubes in a spatial pattern in order to enable delivery of fluidic materials simultaneously to a group of specific target areas in the brain or a body part. Each injector is individually connectible at one end to a displacement-controlled pump and is designed at the other end to be inserted into the brain or body part. The injector tubes are connected to the pump by fluid-filled tubing. The spatial pattern is patient- and/or application-customizable, and the length of the injector tubes is customizable in order to more precisely reach individual target areas. A clamping device may be used to attach the injector array to a stereotaxic arm or other support structure. The action of the pump permits controlled simultaneous delivery of the fluidic materials to the target areas.
    Type: Grant
    Filed: November 17, 2009
    Date of Patent: April 29, 2014
    Assignee: Massachusetts Institute of Technology
    Inventors: Edward S. Boyden, Stephanie Chan
  • Patent number: 7853637
    Abstract: Aggressive pipelining allows Field Programmable Gate Arrays (FPGAs) to achieve high throughput on many Digital Signal Processing applications. However, cyclic data dependencies in the computation can limit pipelining and reduce the efficiency and speed of an FPGA implementation. Saturated accumulation is an important example where such a cycle limits the throughput of signal processing applications. A reformulation of saturated addition as an associative operation permits a parallel-prefix calculation to be used to perform saturated accumulation at any data rate supported by the device. The method may be extended to other operations containing loops with one or more loop-carried dependencies.
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: December 14, 2010
    Assignee: California Institute of Technology
    Inventors: Karl Papadantonakis, Stephanie Chan, André M. DeHon
  • Publication number: 20100152662
    Abstract: A scalable parallel injector array has a support structure for holding injector tubes in a spatial pattern in order to enable delivery of fluidic materials simultaneously to a group of specific target areas in the brain or a body part. Each injector is individually connectible at one end to a displacement-controlled pump and is designed at the other end to be inserted into the brain or body part. The injector tubes are connected to the pump by fluid-filled tubing. The spatial pattern is patient- and/or application-customizable, and the length of the injector tubes is customizable in order to more precisely reach individual target areas. A clamping device may be used to attach the injector array to a stereotaxic arm or other support structure. The action of the pump permits controlled simultaneous delivery of the fluidic materials to the target areas.
    Type: Application
    Filed: November 17, 2009
    Publication date: June 17, 2010
    Applicant: Massachusetts Institute of Technology
    Inventors: Edward S. Boyden, Stephanie Chan
  • Publication number: 20060282487
    Abstract: Aggressive pipelining allows Field Programmable Gate Arrays (FPGAs) to achieve high throughput on many Digital Signal Processing applications. However, cyclic data dependencies in the computation can limit pipelining and reduce the efficiency and speed of an FPGA implementation. Saturated accumulation is an important example where such a cycle limits the throughput of signal processing applications. A reformulation of saturated addition as an associative operation permits a parallel-prefix calculation to be used to perform saturated accumulation at any data rate supported by the device. The method may be extended to other operations containing loops with one or more loop-carried dependencies.
    Type: Application
    Filed: January 12, 2006
    Publication date: December 14, 2006
    Inventors: Karl Papadantonakis, Stephanie Chan, Andre DeHon