Patents by Inventor Kai Cao

Kai Cao 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: 9864173
    Abstract: A spot scanning imaging system with run-time alignment includes a beam scanning device configured to linearly scan a focused beam of illumination across a sample, one or more detectors positioned to receive light from the sample, and a controller communicatively coupled to the beam scanning apparatus, the sample stage, and the one or more detectors. The controller is configured to store a first image, transmit a set of drive signals to at least one of the beam scanning device, the sample stage, or the one or more detectors, compare at least a portion of the second sampling grid to at least a portion of the first sampling grid to determine one or more offset errors, and adjust at least one drive signal in the set of drive signals based on the one or more offset errors such that the second sample grid overlaps the first sample grid.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: January 9, 2018
    Assignee: KLA-Tencor Corporation
    Inventors: Jamie M. Sullivan, Wenjian Cai, Kai Cao
  • Publication number: 20170370685
    Abstract: Among other things, a digitally controlled actuator has a connector for coupling to a drive mechanism of an existing hand-driven cartridge reloader, to actuate a series of processing cycles of the reloader in which supplies of components are subjected to successive mechanical processing steps to produce reloaded cartridges ready for use. There are sensors associated with the actuator and the reloader to (a) acquire digital information that is indicative of a state of progress of each of the processing cycles and of conditions of the reloader related to the production of the reloaded cartridges, and (b) deliver the digital information to a digital controller for controlling the processing cycles of the reloader. The digital controller is connected to receive the digital information from the sensors and to control automatic operation of the reloader in successive processing cycles to produce reloaded cartridges without requiring human intervention.
    Type: Application
    Filed: December 1, 2015
    Publication date: December 28, 2017
    Inventors: Martin Stark, Jay C. Hirshberg, Anthony Parillo, Kai Cao
  • Patent number: 9825757
    Abstract: An example information encryption method that includes acquiring to-be-encrypted information and converting the to-be-encrypted information into a polynomial of a predetermined format; extracting biometric information, and acquiring biometric data; and substituting the biometric data into the polynomial for calculation to acquire a value of the polynomial and using a two-dimensional dataset including the biometric data and the value of the polynomial corresponding to the biometric data as first encrypted information. The techniques of the present disclosure improve the security of information encryption, and reduce the risk of illegal decryption of encrypted information.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: November 21, 2017
    Assignee: Alibaba Group Holding Limited
    Inventors: Kai Cao, Jie Zhang
  • Publication number: 20170223611
    Abstract: The present application provides a near field information transmission method and system, an information transmitting client, an information receiving client, and an information system. The information transmitting client transmits an acquisition request to the information system. The information transmitting client receives a random number that corresponds to the acquisition request and is returned by the information system. The random number corresponds to the information of said information transmitting client. The information transmitting client uses the random number as a service set identifier of a hotspot, and the service set identifier is broadcast through a beacon frame of a wireless communication protocol. The present techniques conduct near field information transmission conveniently and accurately.
    Type: Application
    Filed: April 20, 2017
    Publication date: August 3, 2017
    Inventors: Jie Zhang, Kai Cao
  • Publication number: 20170223016
    Abstract: Implementations of the present disclosure relate to systems and methods for service authorization. A server terminal device may receive user authentication information that is stored on the auxiliary device for user authentication associated with an authentication device. Based on the user authentication information, the server terminal device may then determine whether the authentication device meets the authentication condition. The implementations further relate to methods and systems for requesting service authorization.
    Type: Application
    Filed: April 18, 2017
    Publication date: August 3, 2017
    Inventor: Kai Cao
  • Publication number: 20170197309
    Abstract: A robot control system on a platform which can carry target objects employs a coordinate system including X, Y, and Z axes. A plane including the X and Y axis is parallel with a panel including the platform. After the coordinate system is created, a reminder is displayed and a guiding tool is placed in a position on the platform where the target objects are located, and a fastening tool for use with the guiding tool is arranged on hand of the robot. A location of the fastening tool relative to the guiding tool is adjusted according to a predefined rule. When the location of the fastening tool relative to the guiding tool is correctly adjusted, a position of the end effect of the robot is determined according to the location of the fastening tool and the relevant coordinates are stored as data.
    Type: Application
    Filed: April 28, 2016
    Publication date: July 13, 2017
    Inventors: YU-CHING LIU, HSI-CHE CHANG, YU-NAN LIN, WEI-DA YANG, PO-LIN SU, LI CHEN, YUE-KAI CAO, BO NING, GUANG-CHEN LIANG, JIANG-TAO ZHENG
  • Publication number: 20170193316
    Abstract: A method and an apparatus of verifying a usability of a biological characteristic image are disclosed. The method includes: receiving a biological characteristic image uploaded by a terminal; verifying a digital watermark included in the biological characteristic image; and if verification is passed, determining that the biological characteristic image is usable. The technical solution of the present disclosure can ensure that a biological characteristic image generated in a device can only be used in that device, thus avoiding a security problem which may be caused by the theft and interception of a biological characteristic image of a user when storing or transmitting the image using a biological recognition technology.
    Type: Application
    Filed: September 14, 2016
    Publication date: July 6, 2017
    Inventor: Kai Cao
  • Publication number: 20170165586
    Abstract: A toy set is provided including a reconfigurable toy capable of transitioning between a first configuration and a second configuration. The toy set also includes a launch mechanism having an activation means and a toy receiver. A propulsion mechanism transfers movement of the activation means to the reconfigurable toy to propel the reconfigurable toy in a second configuration from the launch mechanism along a propulsion axis.
    Type: Application
    Filed: February 27, 2017
    Publication date: June 15, 2017
    Applicant: Mattel, Inc.
    Inventors: David Alan Sheltman, Kevin Kai Cao, Gustavo Ricardo Ferreyra
  • Patent number: 9680688
    Abstract: The present application provides a near field information transmission method and system, an information transmitting client, an information receiving client, and an information system. The information transmitting client transmits an acquisition request to the information system. The information transmitting client receives a random number that corresponds to the acquisition request and is returned by the information system. The random number corresponds to the information of said information transmitting client. The information transmitting client uses the random number as a service set identifier of a hotspot, and the service set identifier is broadcast through a beacon frame of a wireless communication protocol. The present techniques conduct near field information transmission conveniently and accurately.
    Type: Grant
    Filed: May 2, 2013
    Date of Patent: June 13, 2017
    Assignee: Alibaba Group Holding Limited
    Inventors: Jie Zhang, Kai Cao
  • Patent number: 9660985
    Abstract: Implementations of the present disclosure relate to systems and methods for service authorization. A server terminal device may receive user authentication information that is stored on the auxiliary device for user authentication associated with an authentication device. Based on the user authentication information, the server terminal device may then determine whether the authentication device meets the authentication condition. The implementations further relate to methods and systems for requesting service authorization.
    Type: Grant
    Filed: April 13, 2015
    Date of Patent: May 23, 2017
    Assignee: Alibaba Group Holding Limited
    Inventor: Kai Cao
  • Patent number: 9636602
    Abstract: The building components of the present invention provide building components which are compatible with high-stress and/or high-impact devices or mechanisms due to at least their composition or their configuration. Consequently, the building components of the present invention provide a more robust building component. In some embodiments, the building components of the present invention are be die-cast, metal building components manufactured from any desirable metal, such as zinc. Alternatively or additionally, the building components may include a configuration that provides for at least one offset coupling configuration such that building components may be coupled together in a structurally secure configuration. Thus, in some embodiments, the building components of the present invention provide a building component for constructing toy vehicles that is compatible with wheeled boosters typically provided for die cast toy vehicles.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: May 2, 2017
    Assignee: Mattel, Inc.
    Inventors: Jebraeil Samo, Kevin Kai Cao
  • Patent number: 9579583
    Abstract: A toy set is provided including a reconfigurable toy capable of transitioning between a first configuration and a second configuration. The toy set also includes a launch mechanism having an activation means and a toy receiver. A propulsion mechanism transfers movement of the activation means to the reconfigurable toy to propel the reconfigurable toy in a second configuration from the launch mechanism along a propulsion axis.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: February 28, 2017
    Assignee: Mattel, Inc.
    Inventors: David Alan Sheltman, Kevin Kai Cao, Gustavo Ricardo Ferreyra
  • Patent number: 9560033
    Abstract: Embodiments of the present application relate to a method for authenticating user identity, a system for authenticating user identity, and a computer program product for authenticating user identity. A method for authenticating user identity is provided. The method includes generating a first verification code by a server, displaying the first verification code to a user in an application scenario of a service requiring user identity authentication, receiving a second verification code sent by the user via another application that is other than the application scenario, comparing the second verification code sent by the user and the first verification code generated by the server, and determining whether the user has passed identity authentication based on a result of the comparison.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: January 31, 2017
    Assignee: Alibaba Group Holding Limited
    Inventor: Kai Cao
  • Publication number: 20160338365
    Abstract: Provided is a composition for improving frozen dough comprising, by weight based on the weight of said composition: (a) 5% to 20% one or more cellulosic compound selected from the group consisting of one or more hydroxypropyl methylcelluloses, one or more methylcelluloses, and mixtures thereof; (b) 0.01% to 1% cellulase; (c) 5% to 30% one or more glyceride emulsifiers; (d) 0.1% to 2% one or more coenzyme selected from the group consisting of glucoamylase, ?-amylase, and mixtures thereof; (e) 0.1% to 0.5% one or more antioxidant; (f) 5% to 20% one or more hydrocolloid materials; (g) 26.5% to 80% gluten. Also provided is a method of improving dough and an improved dough composition.
    Type: Application
    Filed: December 19, 2013
    Publication date: November 24, 2016
    Inventors: Dong Yun, Zheng Yong Yan, Kai Cao, Xiuqin Shi
  • Patent number: 9501653
    Abstract: A method and an apparatus of verifying a usability of a biological characteristic image are disclosed. The method includes: receiving a biological characteristic image uploaded by a terminal; verifying a digital watermark included in the biological characteristic image; and if verification is passed, determining that the biological characteristic image is usable. The technical solution of the present disclosure can ensure that a biological characteristic image generated in a device can only be used in that device, thus avoiding a security problem which may be caused by the theft and interception of a biological characteristic image of a user when storing or transmitting the image using a biological recognition technology.
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: November 22, 2016
    Assignee: Alibaba Group Holding Limited
    Inventor: Kai Cao
  • Publication number: 20160313256
    Abstract: A spot scanning imaging system with run-time alignment includes a beam scanning device configured to linearly scan a focused beam of illumination across a sample, one or more detectors positioned to receive light from the sample, and a controller communicatively coupled to the beam scanning apparatus, the sample stage, and the one or more detectors. The controller is configured to store a first image, transmit a set of drive signals to at least one of the beam scanning device, the sample stage, or the one or more detectors, compare at least a portion of the second sampling grid to at least a portion of the first sampling grid to determine one or more offset errors, and adjust at least one drive signal in the set of drive signals based on the one or more offset errors such that the second sample grid overlaps the first sample grid.
    Type: Application
    Filed: January 22, 2016
    Publication date: October 27, 2016
    Inventors: Jamie M. Sullivan, Wenjian Cai, Kai Cao
  • Publication number: 20160315932
    Abstract: Embodiments of the present application relate to a method, a system, and a computer program product for authenticating a service. A method for authenticating a service is provided. The method includes receiving a first service request from a first terminal, generating a first link address that is used to link to an access location based on the received first service request, determining a preset terminal identifier corresponding to a second terminal, the preset terminal identifier being a terminal identifier preset by the user, sending the first link address to the second terminal, receiving a first link request, determining an issued terminal identifier based on the first link request, comparing the determined issued terminal identifier with the preset terminal identifier of the second terminal, and performing a next processing operation on the first service request based on the comparison result.
    Type: Application
    Filed: June 30, 2016
    Publication date: October 27, 2016
    Inventor: Kai Cao
  • Publication number: 20160290971
    Abstract: A method of scanning a sample includes simultaneously forming a plurality of co-linear scans. Each scan is formed by a sweep of a spot by an acousto-optical device (AOD). The co-linear scans are separated by a predetermined spacing. A first plurality of swaths are formed by repeating the simultaneous forming of the plurality of co-linear scans in a direction perpendicular to the co-linear scans. The first plurality of swaths have an inter-swath spacing that is the same as the predetermined spacing. The predetermined spacing can be a scan length or an integral number of scan lengths. A second plurality of swaths can be formed adjacent to the first plurality of swaths. Forming the second plurality of swaths can be performed in an opposite direction to that of the first plurality of swaths or in a same direction. An inspection system can implement this method by including a diffractive optical element (DOE) path after a magnification changer.
    Type: Application
    Filed: June 16, 2016
    Publication date: October 6, 2016
    Inventors: Jamie Sullivan, Wenjian Cai, Yevgeniy Churin, Ralph Johnson, Meier Yitzhak Brender, Mark Shi Wang, Rex Runyon, Kai Cao
  • Publication number: 20160256577
    Abstract: The present invention relates to radiolabeled LPA1 receptor antagonists or pharmaceutically acceptable salts thereof which are useful for the quantitative imaging of LPA1 receptors in mammals.
    Type: Application
    Filed: October 31, 2014
    Publication date: September 8, 2016
    Inventors: Thomas Jon Seiders, David J. Donnelly, Samuel J. Bonacorsi, JR., Kai Cao, Tritin Tran, Adrienne Pena, Joonyoung Kim, Richard E. Carson, Nabel Nabulsi, Jean-Dominique Gallezot, Yiyun Huang, Jeffrey Roger Roppe
  • Patent number: 9413744
    Abstract: Embodiments of the present application relate to a method, a system, and a computer program product for authenticating a service. A method for authenticating a service is provided. The method includes receiving a first service request from a first terminal, generating a first link address that is used to link to an access location based on the received first service request, determining a preset terminal identifier corresponding to a second terminal, the preset terminal identifier being a terminal identifier preset by the user, sending the first link address to the second terminal, receiving a first link request, determining an issued terminal identifier based on the first link request, comparing the determined issued terminal identifier with the preset terminal identifier of the second terminal, and performing a next processing operation on the first service request based on the comparison result.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: August 9, 2016
    Assignee: Alibaba Group Holding Limited
    Inventor: Kai Cao