Patents by Inventor Kevin Kwong-Tai Chung

Kevin Kwong-Tai Chung 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).

  • Publication number: 20130251214
    Abstract: A biometric registration and verification system and method is usable for registration, for verification and/or for participation, and may comprise: a biometric sensor for capturing biometric data; a data entry device, a computer processor for receiving captured biometric data and entered data; and a database storing records thereof. The identifying biometric data may be related to the entered data in the database record. The biometric sensor may capture verification biometric data and the data entry device verification data; and the processor compares the verification biometric data and the received verification data with the identifying biometric data and entered data from the database. If the verification biometric data and the received verification data of the person to be verified corresponds to database identifying biometric data and entered data, then an indication of verification of the person is provided.
    Type: Application
    Filed: March 22, 2013
    Publication date: September 26, 2013
    Applicant: Amerasia International Technology, Inc.
    Inventor: Kevin Kwong-Tai Chung
  • Patent number: 8394650
    Abstract: A laminated module or panel of solar cells and a laminating method for making same comprise a top layer of melt flowable optically transparent molecularly flexible thermoplastic and a rear sheet of melt flowable insulating molecularly flexible thermoplastic both melt flowing at a temperature between about 80° C. and 250° C. and having a low glass transition temperature. Solar cells are encapsulated by melt flowing the top layer and rear sheet, and electrical connections are provided between front and back contacts thereof. Light passing through the transparent top layer impinges upon the solar cells and the laminated module exhibits sufficient flexural modulus without cross-linking chemical curing. Electrical connections may be provided by melt flowable electrically conductive molecularly flexible thermoplastic adhesive or by metal strips or by both.
    Type: Grant
    Filed: June 7, 2011
    Date of Patent: March 12, 2013
    Assignee: Amerasia International Technology, Inc.
    Inventor: Kevin Kwong-Tai Chung
  • Patent number: 8261986
    Abstract: An optically readable markable sheet has selection mark spaces and has voiding mark spaces associated with the selection mark spaces. An apparatus and a method for reading the optically readable sheet may comprise a processor decoding a sheet identifier and the mark spaces from an image of the sheet and determining the mark spaces that are marked. Marking a voiding mark space voids a selection marked in the selection mark space with which the voiding mark space is associated. Sheet images and a record of marked mark spaces are stored in a memory, preferably a non-volatile memory. Sheet images may be provided by an optical imager that images the sheet and/or by an optical mark reader that reads the sheet.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: September 11, 2012
    Inventors: Kevin Kwong-Tai Chung, Ernesto Dela Rosa Del Rosario
  • Patent number: 8261985
    Abstract: A method for counting or recounting an optically readable sheet may comprise receiving an image the sheet and displaying the received image of the sheet for determining from the displayed image of the sheet the marking of mark spaces therein. Indications of information decoded therefrom may be superimposed and/or provided by highlighting. The counting and/or recounting need not require handling of the original sheets.
    Type: Grant
    Filed: April 1, 2010
    Date of Patent: September 11, 2012
    Assignee: Avante Corporation Limited
    Inventor: Kevin Kwong-Tai Chung
  • Patent number: 8214913
    Abstract: A secured computing system and container therefor may comprise: a base for receiving a computing device; a securable first cover for substantially enclosing at least part of the computing device when the first cover is in a first position in the base; a securable second cover for preventing access to the computing device when the second cover is in a secured position, wherein access to the computing device is available when the second cover is not in the secured position. The computing device may be substantially enclosed when the first cover is in the first position in the base and the second cover is in the secured position; and one or more user features of the computing device may be accessible when the first cover is not in the first position in the base. The computing device may include a computer processor or computer peripheral.
    Type: Grant
    Filed: April 14, 2009
    Date of Patent: July 3, 2012
    Assignee: Panasec Corporation
    Inventors: Kevin Kwong-Tai Chung, Victor Jun Dong
  • Patent number: 8174383
    Abstract: A system and method for operating a wireless network comprising a plurality of devices each having a powered down mode, a receive/transmit mode, and a timer, may include a master device and a defined time interval. Time interval information and synchronizing information are communicated to the plurality of devices of the wireless network, whereby the timers of each of the plurality of devices are set to time substantially the same time interval, and the time intervals of the plurality of devices of the wireless network are substantially synchronized.
    Type: Grant
    Filed: May 17, 2007
    Date of Patent: May 8, 2012
    Assignee: Avante International Technology, Inc.
    Inventors: Kevin Kwong-Tai Chung, Jing Jian Li
  • Publication number: 20120092130
    Abstract: A system and method for operating a wireless network comprising a plurality of devices each having a powered down mode, a receive/transmit mode, and a timer, may include a master device and a defined time interval. Time interval information and synchronizing information are communicated to the plurality of devices of the wireless network, whereby the timers of each of the plurality of devices are set to time substantially the same time interval, and the time intervals of the plurality of devices of the wireless network are substantially synchronized.
    Type: Application
    Filed: May 17, 2007
    Publication date: April 19, 2012
    Inventors: Kevin Kwong-Tai Chung, Jing Jian Li
  • Publication number: 20110308567
    Abstract: A laminated module or panel of solar cells and a laminating method for making same comprise a top layer of melt flowable optically transparent molecularly flexible thermoplastic and a rear sheet of melt flowable insulating molecularly flexible thermoplastic both melt flowing at a temperature between about 80° C. and 250° C. and having a low glass transition temperature. Solar cells are encapsulated by melt flowing the top layer and rear sheet, and electrical connections are provided between front and back contacts thereof. Light passing through the transparent top layer impinges upon the solar cells and the laminated module exhibits sufficient flexural modulus without cross-linking chemical curing. Electrical connections may be provided by melt flowable electrically conductive molecularly flexible thermoplastic adhesive or by metal strips or by both.
    Type: Application
    Filed: June 7, 2011
    Publication date: December 22, 2011
    Inventor: Kevin Kwong-Tai CHUNG
  • Publication number: 20110300664
    Abstract: A laminated module or panel of solar cells and a laminating method for making same comprise a top layer of melt flowable optically transparent molecularly flexible thermoplastic and a rear sheet of melt flowable insulating molecularly flexible thermoplastic both melt flowing at a temperature between about 80° C. and 250° C. and having a low glass transition temperature. Solar cells are encapsulated by melt flowing the top layer and rear sheet, and electrical connections are provided between front and back contacts thereof. Light passing through the transparent top layer impinges upon the solar cells and the laminated module exhibits sufficient flexural modulus without cross-linking chemical curing. Electrical connections may be provided by melt flowable electrically conductive molecularly flexible thermoplastic adhesive or by metal strips or by both.
    Type: Application
    Filed: June 7, 2011
    Publication date: December 8, 2011
    Inventor: Kevin Kwong-Tai CHUNG
  • Patent number: 8066184
    Abstract: A ballot or sheet having an anti-copying feature provides for detecting from an image of the ballot or sheet whether the ballot or sheet is an original or is a copy. The anti-copying feature may lighten or darken, or both, when copied and may or may not be evident to the human eye. A reader comprising an imager and a processor is for reading the ballot or sheet and for determining whether the ballot or sheet is an original or is a copy, and for determining selections marked thereon. A method for reading the ballot or sheet is for determining from an image of the ballot or sheet whether the ballot or sheet is an original or is a copy, and for determining selections marked thereon.
    Type: Grant
    Filed: September 9, 2008
    Date of Patent: November 29, 2011
    Assignee: Avante International Technology, Inc.
    Inventors: Kevin Kwong-Tai Chung, Victor Jun Dong
  • Patent number: 7988047
    Abstract: An optically readable sheet has plural mark spaces and has at least two fiducial marks defining the orientation and scaling of the sheet. A method for reading an optically readable sheet may comprise imaging the sheet and decoding the fiducial marks from the image of the sheet for scaling the image of the sheet and decoding the mark spaces therein. Scaling the image may include comparing the locations of the decoded fiducial marks from the image of the sheet and the predetermined locations of the fiducial marks on the sheet.
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: August 2, 2011
    Assignee: Avante International Technology, Inc.
    Inventors: Kevin Kwong-Tai Chung, Victor Jun Dong
  • Patent number: 7975920
    Abstract: A method for reading a sheet or a paper ballot enclosed in a ballot envelope comprises decoding a machine readable envelope identifier from each ballot envelope, displaying at least the decoded envelope identifier and a signature from each ballot envelope for determining from the envelope identifier, the signature, or both, whether a valid sheet or ballot is presented. If the sheet or ballot is valid, then the sheet or ballot is removed from its envelope and the selections marked on the sheet or ballot may then be determined and processed.
    Type: Grant
    Filed: September 8, 2008
    Date of Patent: July 12, 2011
    Assignee: Avante International Technology, Inc.
    Inventors: Kevin Kwong-Tai Chung, Victor Jun Dong
  • Publication number: 20110089236
    Abstract: An optically readable markable sheet has selection mark spaces and has voiding mark spaces associated with the selection mark spaces. An apparatus and a method for reading the optically readable sheet may comprise a processor decoding a sheet identifier and the mark spaces from an image of the sheet and determining the mark spaces that are marked. Marking a voiding mark space voids a selection marked in the selection mark space with which the voiding mark space is associated. Sheet images and a record of marked mark spaces are stored in a memory, preferably a non-volatile memory. Sheet images may be provided by an optical imager that images the sheet and/or by an optical mark reader that reads the sheet.
    Type: Application
    Filed: October 15, 2010
    Publication date: April 21, 2011
    Inventors: Kevin Kwong-Tai Chung, Ernesto Dela Rosa Del Rosario
  • Patent number: 7894634
    Abstract: A method for conducting a transaction over an electronic network may comprise receiving transaction data, receiving biometric data including a relational check code representative of the biometric data, a date time stamp, an identifier of the hardware that recorded the biometric data, or a combination thereof, comparing the biometric data with biometric data previously stored, or with a predetermined threshold value, or with a combination thereof, for authenticating the biometric data for approving or disapproving the transaction. If approved, the transaction data is processed for conducting the transaction. Biometric data may include a locus-based digitized signature, a biometric digital signature, a fingerprint, a palm print, hand geometry, facial geometry, an iris scan, an iris print, a retinal scan, a retinal print, an eye scan, an eye print, or any combination thereof.
    Type: Grant
    Filed: October 13, 2008
    Date of Patent: February 22, 2011
    Assignee: Panasec Corporation
    Inventor: Kevin Kwong-Tai Chung
  • Patent number: 7839289
    Abstract: An RFID system and method utilizes the power level of messages received from an RFID device for monitoring and/or locating and/or tracking the RFID device, e.g., and typically an object associated with the RFID device. The power level of received messages may be indicated by power level information contained in the message, or by the strength of the received signal carrying the message, or by both. The RFID system and method may be employed to monitor a condition of an object, e.g., a closable container, as to whether it is and/or has been closed or not, including being tampered with. Messages received from the RFID device, as well as an indication of a condition, may be relayed to a remote location.
    Type: Grant
    Filed: May 17, 2007
    Date of Patent: November 23, 2010
    Assignee: Avante International Technology, Inc.
    Inventors: Kevin Kwong-Tai Chung, Cynthia Ting-Wah Chu, Jing Jian Li, Xiaoming Shi, Ming Zou
  • Patent number: 7828215
    Abstract: A ballot reader images a ballot, checks the ballot, and displays the ballot image for voter review. The voter may cast the ballot causing it to be collected and the vote thereon recorded, or may have the ballot returned. Checking may include, e.g., checking for a complete ballot, undervotes and/or overvotes.
    Type: Grant
    Filed: May 12, 2006
    Date of Patent: November 9, 2010
    Assignee: Avante International Technology, Inc.
    Inventors: Kevin Kwong-Tai Chung, Xiaoming Shi, Victor Jun Dong
  • Patent number: 7813934
    Abstract: Apparatus and method are useful for conducting an exhibition at which visitors visit plural booths and/or stations at which a PDA and an encoded tag reader are provided. Exhibitor information is stored in a memory of the PDA. An encoded tag issued each visitor includes a memory from which information may be transmitted and/or into which information may be stored. Stored information may include visitor information, exhibitor information, visit information, product/service information and/or data items. The PDA and encoded tag reader communicate with the encoded tags and communicate directly or indirectly with one or more processors that process the information, e.g., for providing a report.
    Type: Grant
    Filed: February 13, 2003
    Date of Patent: October 12, 2010
    Assignee: Avante International Technology, Inc.
    Inventor: Kevin Kwong-Tai Chung
  • Publication number: 20100252628
    Abstract: A method for counting or recounting an optically readable sheet may comprise receiving an image the sheet and displaying the received image of the sheet for determining from the displayed image of the sheet the marking of mark spaces therein. Indications of information decoded therefrom may be superimposed and/or provided by highlighting. The counting and/or recounting need not require handling of the original sheets.
    Type: Application
    Filed: April 1, 2010
    Publication date: October 7, 2010
    Inventor: Kevin Kwong-Tai Chung
  • Publication number: 20100170948
    Abstract: An optically readable sheet has plural mark spaces and has at least two fiducial marks defining the orientation and scaling of the sheet. A method for reading an optically readable sheet may comprise imaging the sheet and decoding the fiducial marks from the image of the sheet for scaling the image of the sheet and decoding the mark spaces therein. Scaling the image may include comparing the locations of the decoded fiducial marks from the image of the sheet and the predetermined locations of the fiducial marks on the sheet.
    Type: Application
    Filed: January 21, 2010
    Publication date: July 8, 2010
    Inventors: Kevin Kwong-Tai CHUNG, Victor Jun Dong
  • Publication number: 20100164710
    Abstract: An RFID system and method utilizes an RFID device, wherein the RFID device senses a thing or condition interior to a closable container at or proximate the RFID device and transmits messages. The messages include information uniquely identifying the RFID device and information relating to the thing or condition sensed at or proximate the RFID device. Information in the received messages relating to the thing or condition sensed at or proximate the RFID device of messages are employed for determining whether the container is closed, is not closed, has been closed, or has been not closed, or any combination thereof, whereby an opening of and/or tampering with the container may be detected. Messages received from the RFID device, as well as an indication of a condition, may be relayed to a remote location.
    Type: Application
    Filed: December 30, 2009
    Publication date: July 1, 2010
    Inventors: Kevin Kwong-Tai Chung, Cynthia Ting-Wah Chu, Jing Jian Li