Patents by Inventor Chong Lee

Chong Lee 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: 12605230
    Abstract: A method of managing teeth performed in a processor-based device includes: displaying a first oral measurement image including tooth measurement images in a tooth shape to measure state information of each of user's teeth; receiving state information of a target teeth of the user measured from a tooth diagnostic device; receiving a selection signal input for selecting a first tooth measurement image from among the tooth measurement images; matching state information of the target tooth with state information of the first tooth measurement image; and representing the state information of the first tooth measurement image in the first oral measurement image.
    Type: Grant
    Filed: November 21, 2022
    Date of Patent: April 21, 2026
    Assignee: SMARTOOTH CO., LTD.
    Inventors: Ho Jung Son, Myung Seon Ryou, Yoon A Kim, Chong Lee, Won Hyung Ryou
  • Publication number: 20250240540
    Abstract: The present invention encompasses methods and systems of representing video in continuous time. Photons incident on pixels in an imaging array are continuously captured using a continuous time imaging sensor array to produce respective continuous time analog signals without any discontinuity in time. At each pixel, the respective continuous time analog signal is modulated into respective continuous time binary analog signals. The continuous time binary analog signals from all pixels are aggregated to produce a frame free video. Each pixel may comprise a continuous time sigma delta modulator and a photodiode having a capacitance. At each pixel, the respective continuous time analog signal is modulated using the continuous time sigma delta modulator to produce the corresponding continuous time binary analog signal. The capacitance of the photodiode functions as a charge integrator. The photodiode may be biased at or near zero volts in order to reduce dark current noise.
    Type: Application
    Filed: April 9, 2025
    Publication date: July 24, 2025
    Inventor: Chong Lee
  • Publication number: 20230338117
    Abstract: A method of managing teeth performed in a processor-based device includes: displaying a first oral measurement image including tooth measurement images in a tooth shape to measure state information of each of user’s teeth; receiving state information of a target teeth of the user measured from a tooth diagnostic device; receiving a selection signal input for selecting a first tooth measurement image from among the tooth measurement images; matching state information of the target tooth with state information of the first tooth measurement image; and representing the state information of the first tooth measurement image in the first oral measurement image.
    Type: Application
    Filed: November 21, 2022
    Publication date: October 26, 2023
    Inventors: Ho Jung SON, Myung Seon RYOU, Yoon A KIM, Chong LEE, Won Hyung RYOU
  • Patent number: 11558576
    Abstract: The present invention encompasses methods and systems of representing video in continuous time. Photons incident on pixels in an imaging array are continuously captured using a continuous time imaging sensor array to produce respective continuous time analog signals without any discontinuity in time. At each pixel, the respective continuous time analog signal is modulated into respective continuous time binary analog signals. The continuous time binary analog signals from all pixels are aggregated to produce a frame free video. Each pixel may comprise a continuous time sigma delta modulator and a photodiode having a capacitance. At each pixel, the respective continuous time analog signal is modulated using the continuous time sigma delta modulator to produce the corresponding continuous time binary analog signal. The capacitance of the photodiode functions as a charge integrator.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: January 17, 2023
    Assignee: Solsona Enterprise, LLC
    Inventor: Chong Lee
  • Patent number: 11258978
    Abstract: The present invention encompasses methods and systems of representing video in continuous time. Photons incident on pixels in an imaging array are continuously captured using a continuous time imaging sensor array to produce respective continuous time analog signals without any discontinuity in time. At each pixel, the respective continuous time analog signal is modulated into respective continuous time binary analog signals. The continuous time binary analog signals from all pixels can then be aggregated to produce a frame free video. Further, at each pixel, the respective continuous time analog signal may be modulated using a continuous time sigma delta modulator to produce the corresponding continuous time binary analog signal. The sigma delta modulator may be one of charge-based or current-based.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: February 22, 2022
    Assignee: Solsona Enterprise, LLC
    Inventor: Chong Lee
  • Publication number: 20210409742
    Abstract: The present invention encompasses methods and systems of transcoding frame-based video to frame free video is provided. The method comprises receiving a frame-based video stream, upconverting the received frame-based video stream to produce an upconverted frame-based video stream at a higher frame rate than the received frame-based video stream, and modulating the upconverted frame-based video stream using discrete time sigma delta modulation to produce a frame free video stream. In addition, complimentary methods and systems are disclosed for transcoding frame free video to frame-based video.
    Type: Application
    Filed: September 14, 2021
    Publication date: December 30, 2021
    Inventor: Chong Lee
  • Publication number: 20210344859
    Abstract: The present invention encompasses methods and systems of representing video in continuous time. Photons incident on pixels in an imaging array are continuously captured using a continuous time imaging sensor array to produce respective continuous time analog signals without any discontinuity in time. At each pixel, the respective continuous time analog signal is modulated into respective continuous time binary analog signals. The continuous time binary analog signals from all pixels are aggregated to produce a frame free video. Each pixel may comprise a continuous time sigma delta modulator and a photodiode having a capacitance. At each pixel, the respective continuous time analog signal is modulated using the continuous time sigma delta modulator to produce the corresponding continuous time binary analog signal. The capacitance of the photodiode functions as a charge integrator.
    Type: Application
    Filed: July 2, 2021
    Publication date: November 4, 2021
    Inventor: Chong Lee
  • Publication number: 20210021775
    Abstract: The present invention encompasses methods and systems of representing video in continuous time. Photons incident on pixels in an imaging array are continuously captured using a continuous time imaging sensor array to produce respective continuous time analog signals without any discontinuity in time. At each pixel, the respective continuous time analog signal is modulated into respective continuous time binary analog signals. The continuous time binary analog signals from all pixels can then be aggregated to produce a frame free video. Further, at each pixel, the respective continuous time analog signal may be modulated using a continuous time sigma delta modulator to produce the corresponding continuous time binary analog signal. The sigma delta modulator may be one of charge-based or current-based.
    Type: Application
    Filed: April 3, 2020
    Publication date: January 21, 2021
    Inventor: Chong Lee
  • Publication number: 20190230944
    Abstract: Seafood products are made from squid by cleaning a squid by removing arms and tentacles from the squid; removing visceral content from the squid; steam cooking the squid; reducing the moisture content of the squid to between 40% by weight and 72% by weight; and shredding the squid after the step of reducing the moisture content. The shredded squid can be treated with marinades for flavor enhancement to create a variety of world cuisine tastes. The product is ready to serve without further cooking.
    Type: Application
    Filed: September 11, 2017
    Publication date: August 1, 2019
    Inventors: Neal NAITO, Chong LEE
  • Patent number: 9990488
    Abstract: A method and associated computing device. A first arrangement of numeric characters 0-9 is displayed, on a touch screen of the computing device, for an entry of a confidential sequence of numeric characters by a user during display of the first arrangement of the numeric characters 0-9 in ten respective regions of the touch screen. Each region includes (i) a unique numeric character and (ii) a graphical design that does not include the unique numeric character. The graphical design in each region is a different graphical design in each region. Each region has a closed exterior boundary and is totally filled with the graphical design consisting of a background pattern or no pattern. A graphical characteristic is instantiated differently for each numeric character displayed in the first arrangement. User touches are received on the displayed first arrangement of the confidential sequence of numeric characters to authenticate or authorize the user.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: June 5, 2018
    Assignee: Softlayer Technologies, Inc.
    Inventor: Chong Lee
  • Publication number: 20180096125
    Abstract: A method and associated computing device. A first arrangement of numeric characters 0-9 is displayed, on a touch screen of the computing device, for an entry of a confidential sequence of numeric characters by a user during display of the first arrangement of the numeric characters 0-9 in ten respective regions of the touch screen. Each region includes (i) a unique numeric character and (ii) a graphical design that does not include the unique numeric character. The graphical design in each region is a different graphical design in each region. Each region has a closed exterior boundary and is totally filled with the graphical design consisting of a background pattern or no pattern. A graphical characteristic is instantiated differently for each numeric character displayed in the first arrangement. User touches are received on the displayed first arrangement of the confidential sequence of numeric characters to authenticate or authorize the user.
    Type: Application
    Filed: November 21, 2017
    Publication date: April 5, 2018
    Inventor: Chong Lee
  • Patent number: 9898597
    Abstract: A method and associated computing device, A first arrangement of numeric characters 0-9 is displayed, on a touch screen of the computing device, for an entry of a confidential sequence of numeric characters by a user during display of the first arrangement of the numeric characters 0-9 in ten respective regions of the touch screen. Each region includes (i) a unique numeric character and (ii) a graphical design that does not include the unique numeric character. The graphical design in each region is a different graphical design in each region. Each region has a closed exterior boundary and is totally filled with the graphical design consisting of a background pattern or no pattern. A graphical characteristic is instantiated differently for each numeric character displayed in the first arrangement. User touches are received on the displayed first arrangement of the confidential sequence of numeric characters to authenticate or authorize the user.
    Type: Grant
    Filed: January 3, 2017
    Date of Patent: February 20, 2018
    Assignee: Softlayer Technologies, Inc.
    Inventor: Chong Lee
  • Patent number: 9857593
    Abstract: Natural-scene light is polarized so the light exiting the polarizer and entering a glass assembly has a first polarization. Light having a second polarization substantially orthogonal to the first polarization is launched into the glass assembly and directed normal to the glass assembly and into a zone plate assembly, along with the natural-scene light. A first plurality of electric fields is established in the zone assembly to form at least one zone plate that modulates the launched light without modulating the natural-scene light. The first plurality of electric fields is disestablished and a second plurality of electric fields is established in the zone plate assembly to reposition the at least one zone plate in the liquid crystal plate. Disestablishment and establishment of electric fields is repeated at a sufficient rate so that an image defined by a number of pixel spots formed on a retina is perceived by a viewer.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: January 2, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: John Hong, Jian Ma, Chong Lee, Tallis Chang, Jay Yun, Robert Sean Daley, Frederick Kim
  • Publication number: 20170155529
    Abstract: A programmable logic device (“PLD”) is augmented with programmable clock data recover (“CDR”) circuitry to allow the PLD to communicate via any of a large number of CDR signaling protocols. The CDR circuitry may be integrated with the PLD, or it may be wholly or partly on a separate integrated circuit. The circuitry may be capable of CDR input, CDR output, or both. The CDR capability may be provided in combination with other non-CDR signaling capability such as non-CDR low voltage differential signaling (“LVDS”). The circuitry may be part of a larger system.
    Type: Application
    Filed: December 12, 2016
    Publication date: June 1, 2017
    Inventors: Edward Aung, Henry Lui, Paul Butler, John Turner, Rakesh Patel, Chong Lee
  • Publication number: 20170116406
    Abstract: A method and associated computing device, A first arrangement of numeric characters 0-9 is displayed, on a touch screen of the computing device, for an entry of a confidential sequence of numeric characters by a user during display of the first arrangement of the numeric characters 0-9 in ten respective regions of the touch screen. Each region includes (i) a unique numeric character and (ii) a graphical design that does not include the unique numeric character. The graphical design in each region is a different graphical design in each region. Each region has a closed exterior boundary and is totally filled with the graphical design consisting of a background pattern or no pattern. A graphical characteristic is instantiated differently for each numeric character displayed in the first arrangement. User touches are received on the displayed first arrangement of the confidential sequence of numeric characters to authenticate or authorize the user.
    Type: Application
    Filed: January 3, 2017
    Publication date: April 27, 2017
    Inventor: Chong Lee
  • Publication number: 20160018657
    Abstract: Natural-scene light is polarized so the light exiting the polarizer and entering a glass assembly has a first polarization. Light having a second polarization substantially orthogonal to the first polarization is launched into the glass assembly and directed normal to the glass assembly and into a zone plate assembly, along with the natural-scene light. A first plurality of electric fields is established in the zone assembly to form at least one zone plate that modulates the launched light without modulating the natural-scene light. The first plurality of electric fields is disestablished and a second plurality of electric fields is established in the zone plate assembly to reposition the at least one zone plate in the liquid crystal plate. Disestablishment and establishment of electric fields is repeated at a sufficient rate so that an image defined by a number of pixel spots formed on a retina is perceived by a viewer.
    Type: Application
    Filed: September 25, 2015
    Publication date: January 21, 2016
    Inventors: John Hong, Jian Ma, Chong Lee, Tallis Chang, Jay Yun, Robert Sean Daley, Frederick Kim
  • Patent number: 9117270
    Abstract: Methods and devices are provided for reducing perceptible artifacts in a host content when the host contend is embedded with watermarks. In one method, a first segment of a host content that includes a first logical value is obtained. A second segment of the host content that includes a second logical embedded therein is also obtained. The second logical value is different from the first logical value, and the second segment is adjacent to the first segment of the host content. The host content at a boundary location of the first and the second segments is modified according to a transition function to suppress transitions in the host content at the boundary location caused by the different logical values embedded in the first and the second segments of the host content.
    Type: Grant
    Filed: June 2, 2014
    Date of Patent: August 25, 2015
    Assignee: Verance Corporation
    Inventors: Douglas Wong, Chong Lee
  • Patent number: 8930708
    Abstract: A method and system for performing a security authentication. A name of a user, N sequences of digits, and encrypted values respectively corresponding to the digits in the N sequences are transmitted to a destination device. Each sequence includes a same M unique digits and begins with a different digit, wherein N?2 and M?3. N encrypted values of the transmitted encrypted values are received, wherein an Ith received encrypted value of the N received encrypted values corresponds to one of the digits selected by the user, at an electronic device, from a respective Ith sequence of the N sequences (I=1, 2, . . . , N). N digits respectively corresponding to the received N encrypted values are determined. The determined N digits form a number matching a PIN associated with the name of the user, which authenticates the user to access a resource.
    Type: Grant
    Filed: April 7, 2014
    Date of Patent: January 6, 2015
    Assignee: Softlayer Technologies, Inc.
    Inventor: Chong Lee
  • Publication number: 20140355817
    Abstract: Methods and devices are provided for reducing perceptible artifacts in a host content when the host contend is embedded with watermarks. In one method, a first segment of a host content that includes a first logical value is obtained. A second segment of the host content that includes a second logical embedded therein is also obtained. The second logical value is different from the first logical value, and the second segment is adjacent to the first segment of the host content. The host content at a boundary location of the first and the second segments is modified according to a transition function to suppress transitions in the host content at the boundary location caused by the different logical values embedded in the first and the second segments of the host content.
    Type: Application
    Filed: June 2, 2014
    Publication date: December 4, 2014
    Applicant: Verance Corporation
    Inventors: Douglas Wong, Chong Lee
  • Publication number: 20140223190
    Abstract: A method and system for performing a security authentication. A name of a user, N sequences of digits, and encrypted values respectively corresponding to the digits in the N sequences are transmitted to a destination device. Each sequence includes a same M unique digits and begins with a different digit, wherein N?2 and M?3. N encrypted values of the transmitted encrypted values are received, wherein an Ith received encrypted value of the N received encrypted values corresponds to one of the digits selected by the user, at an electronic device, from a respective Ith sequence of the N sequences (I=1, 2, . . . , N). N digits respectively corresponding to the received N encrypted values are determined. The determined N digits form a number matching a PIN associated with the name of the user, which authenticates the user to access a resource.
    Type: Application
    Filed: April 7, 2014
    Publication date: August 7, 2014
    Applicant: Softlayer Technologies, Inc.
    Inventor: Chong Lee